Takayuki ITO (Doctor of Engineering)

Visiting Scientist,
Center for Collective Intelligence,
Sloan School of Management,
Massachusetts Institute of Technology (MIT),
5 Cambridge Center, NE25-749A,
Cambridge, Massachusetss, MA 02142, US.

Associate Professor,
Master course of Techno-Business Administration (MTBA),
Department of Computer Science and Engineering,
Graduate School of Engineering,
Nagoya Institute of Technology.
Room: 211, Building No. 19. (Direction by GoogleMaps)
Gokiso, Showa, Nagoya 466-8555, JAPAN

Japanese page is here.

CURRICULUM VITAE(pdf)

Takayuki ITO received the B.E., M.E, and Dr. of Engineering from the Nagoya Institute of Technology in 1995, 1997, and 2000, respectively. From 1999 to 2001, he was a research fellow of the Japan Society for the Promotion of Science (JSPS). From 2000 to 2001, he was a visiting researcher at USC/ISI(University of Southern California/Information Sciences Institute). From 2001 to 2003, He was an associate professor of the Center for Knowledge Science in Japan Advanced Institute of Science and Technology (JAIST). He joined the Division of Computer Science and Engineering, the Graduate School of Engineering, Nagoya Institute of Technology in April 2003. From 2005 to 2006, he is a visiting scholar at Faculty of Art of Science, Division of Engineering and Applied Science, Harvard University. From Sep. 2005 to Feb. 2006, he is a visiting researcher at Center for Coordination Science, Sloan School of Management, Massachusetts Institute of Technology. He joined the Master Course of Techno-Business Administration (MTBA), Nagoya Institute of Technology from April 2006. He joined GerminAIT (Indian IT Venture) as Scientific advisory board. From Sep. 2008 to present, he is a visiting researcher at Center for Collective Intelligence, Sloan School of Management, Massachusetts Institute of Technology.

Research statement

His main research interests include Multi-Agent Systems, Computational Mechanism Design, Game Theory, Auction Theory, Intelligent Agents, Distributed Artificial Intelligence, Computational Biology, Bioinformatics, Group Decision Support Systems, Agent-mediated Electronic Commerce, Information Economics, and Reasoning under Uncertainty.

Recent Research Question: "Why People can Make A Consensus?" and "What is Consensus?"

He is a member of AAAI(American Association for Artificial Intelligence), ACM(Association for Computing Machinery), JSAI(Japanese Society for Artificial Intelligence), IPSJ(Information Processing Society of Japan), IEICE(Institute of Electronics, Information, and Communication Engineers), JSSST(Japan Society for Software Science and Technology), SICE(Society of Instrument and Control Engineers), and Japanese Economic Association.

Address

US (Massachusetts Institute of Technology)
Takayuki Ito
Center for Collective Intelligence,
MIT Sloan School of Management,
5 Cambridge Center, NE25-749A,
Cambridge, MA 02445, US.
E-Mail : takayuki [you know] mit.edu
TEL : +1-617-452-4523 (Direct)

Japan (Nagoya Institute of Technology)
Takayuki Ito
Master course of Techno-Business Administration (MTBA),
Department of Computer Science and Engineering,
Graduate School of Engineering,
Nagoya Institute of Technology,
Gokiso, Showa-ku, Nagoya 466-8555, JAPAN.

TEL: +81-52-735-7968 (Direct)
FAX: +81-52-735-7407 (Direct)

E-Mail: ito.takayuki at nitech.ac.jp
or E-Mail: ito at nitech.ac.jp

Lectures (2001 -)

2007

2006

2005

2004

2003

2002
 2001

Awards

Awards (Student) 2007-

Education

INVITED TALK

Selected publications
The entire publication can be found in C.V.

Books and Chapters in Books

  1. Jung Jin Yang, Makoto Yokoo, Takayuki ITO, Paul Scerri, and Zhi Jin, “Principles of Practice in Multi-Agent Systems: 12th International Conference, PRIMA 2009, Nagoya, Japan, December 14-16, 2009, Proceedings,” LNCS/LNAI, Vol. 5925 , 2009, ISBN: 978-3-642-11160-0.
  2. Takayuki ITO, Minjie ZHANG, Valentin Robu, Shaheen Fatima and Tokuro MATSUO (Eds.), "Advances in Agent-Based Complex Automated Negotiations", Series of Studies in Computational Intelligence, Springer-Verlag, 2009. ISBN 978-3-642-03189-2.
  3. Takayuki ITO, Hiromitsu HATTORI, Minjie ZHANG, and Tokuro MATSUO (Eds.), "Rational, Robust, and Secure Negotiations in Multiagent Systems", Series of Studies in Computational Intelligence, Springer-Verlag, ISBN 978-3-540-76281-2,2008.
  4. Makoto YOKOO, Takayuki ITO, Tokuro MATSUO, Minjie ZHANG, and Juhnyoung LEE (Eds.), "Electronic Commerce : Mechanism Design and Applications", Series of Studies in Computational Intelligence, Springer-Verlag, ISBN 978-3-540-77808-0, 2008.
  5. Takayuki ITO, Hiromitsu HATTORI, Minjie ZHANG, and Tokuro MATSUO (Eds.), "Rational, Robust, Secure Negotiations in Multiagent Systems", IEEE Computer Society, 2005. 
  6. Takayuki Ito, Chapter on Coalition Formation in “Artificial Intelligence Encyclopedia”, Japan Society of Artificial Intelligence, Dec. 2005.
  7. Takayuki Ito, Chapters on Electronic Commerce Support and Multi-Agent Systems in “Knowledge Science : 64 Keywords that restructuring knowledge”, Kinokuniya Books, Nov. 2002.

International Journal

  1. Katsuhide Fujita, Takayuki Ito, and Mark Klein, "A Secure and Fair Protocol that Addresses Weaknesses of the Nash Bargaining Solution in Nonlinear Negotiation", Group Decision and Negotiation Journal, 2010 (to appear).
  2. Katsuhide Fujita, Takayuki Ito,and Mark Klein, "Secure and Efficient Protocols for Multiple Interdependent Issues Negotiation," Journal of Intelligent and Fuzzy Systems, 2009 (to appear).
  3. Naoki Fukuta and Takayuki Ito, Fine-grained efficient resource allocation using approximated combinatorial auctions, Web Intelligence and Agent Systems: An International Journal No.5, pp. 1-21, IOS Press, 2009.
  4. Katsuhide Fujita and Takayuki Ito, An Analysis of Computational Complexity of the Threshold Adjusting Mechanism in Multi-Issue Negotiations, International Transactions on Systems Science and Applications,SIWN, Vol.4, No.4, pp.305-311, 2008.
  5. Takayuki Ito, Mark Klein, and Hiromitsu Hattori: "A Multi-Issue Negotiation Protocol among Agents with Nonlinear Utility Functions: A Preliminary Report", Journal of Multiagent and Grid Systems, ios press, Vol 4, No. 1, pp.67-83, 2008.
  6. Takayuki Ito, Makoto Yokoo, Shigeo Matsubara, and Atsushi Iwasaki: "Implementing A Strategyproof Greedy-Allocation Combinatorial Auction and Extending to Ascending Auction," Systems and Computers in Japan, John Wiley & Sons, Inc., 2006.
  7. Ahlem Ben Hassine, Takayuki Ito, and Ho Tu Bao, : "Meeting Scheduling Solver Enhancement with Local Consistency Reinforcement", Applied Intelligence, Kluwe Academic Publishers, inc., 2005 (to appear). (a selected paper in IEA/AIE2004)
  8. Takayuki Ito, Shigeo Matsubara, and Makoto Yokoo,: "Towards a Combinatorial Auction Protocol among Experts and Amateurs: The Case of Single-Skilled Experts," Systems and Computers in Japan, John Wiley & Sons, Inc., 2005 (to appear).
  9. Tokuro MATSUO, Takayuki ITO, "A Group Formation Support System based on Substitute Goods in Group Buying", Systems and Computers in Japn , John Wiley & Sons,Vol.35, No.10, pp. 23-31, John Wiley & Sons, September 2004.
  10. Takayuki Ito, Hiromitsu Hattori, and Toramatsu Shintani,: ``A Cooperative Exchanging Mechanism among Seller Agents for Group-based Sales,'' in the International Journal of Electronic Commerce Research and Applications (ECRA), Elsevier Science, Vol.1, No.2, pp. 138-149, Oct. 2002 (a selected paper in PAIS01).
  11. Takayuki Ito, Hiroyuki Ochi, and Toramatsu Shintani,: ``A Group Buy Protocol based on Coalition Formation for Agent-mediated E-Commerce,'' in the International Journal of Computer and Information Science( IJCIS), Vol. 3, No. 1, pp.11-20, 2002 (a selected paper in SNPD01).
  12. Takayuki Ito and Toramatsu Shintani,: ``Persuasion Based on Exchanging for Cooperative Scheduling,'' Systems and Computers in Japan, John Wiley & Sons, Inc., Vol.30, No.7, pp.1-8, June 30, 1999.
  13. Takayuki Ito and Toramatsu Shintani,: ``An Utility Revision Mechanism based on User's Subjective Decision Hierarchy for Multi-agent based Group Decision Support Systems,'' Journal of Advanced Computational Intelligence, Vol.3, No.3, pp.207-211, 1999.
  14. Takayuki Ito and Toramatsu Shintani,: ``On a Mechanism of Persuasion Among Agents for Group Choice Design Supprt Systems,'' Systems and Computers in Japan, Vol.29, No.5, pp.20-28, John Wiley & Sons, Inc., May, 1998.

Journal (in Japanese)

  1. Katsuhide Fujita, Takayuki Ito,and Mark Klein, "Secure and Scalable Protocols for Multiple Interdependent Issues Negotiations", IEEJ Transaction on Electronics, Information and Systems (Sec. C), Vol. 130, No.4, 2010 (to appear).
  2. Masao Kobayashi, Tetsushi Ando, and Takayuki Ito, "Auction Network Trust : A Reputation Mechanism based on Users' Relationshipsin E-Commerce Networks" Transactions of The Institute of Electronics, Information and Communication Engineers (IEICE), Vol. J92-D, No.11, pp. 1869-1880, 2009 (IN JAPANESE).
  3. Takayuki Ito, "Computational Mechanism Design," Computer Software (The Journal of JSSST), Japan Society for Software Science and Technology (JSSST),2008. (IN JAPANESE).
  4. Katsuhide Fujita, Takayuki Ito, Hiromitsu Hattori, "Using Autonomous Threshold Adjustment to Enable Multi-Party Negotiations with Multiple Interdependent Issues," Computer Software (The Journal of JSSST), Japan Society for Software Science and Technology (JSSST),2008. (IN JAPANESE).
  5. Naoki Fukuta and Takayuki Ito, “Towards Approximated Short Cycle Reallocation on Combinatorial Auctions,” Computer Software (The Journal of JSSST), Japan Society for Software Science and Technology (JSSST),2008. (IN JAPANESE).
  6. Hiromitsu Hattori, Takayuki Ito, and Mark Klein, “Using Iterative Narrowing to Enable Multi-Party Negotiations with Multiple Interdependent Issues", Transactions of The Institute of Electronics, Information and Communication Engineers (IEICE), 2007 (IN JAPANESE).
  7. Naoki Fukuta and Takayuki Ito, “An analysis about approximated allocation algorithms of combinatorial auctions with large numbers of bids”, Transactions of The Institute of Electronics, Information and Communication Engineers (IEICE), 2007 (to appear; IN JAPANESE).
  8. Takayuki Ito, and David C. Parkes, "Desigining A Truthful Combinatorial Auction based on Interdependant Value Model", Transactions of The Institute of Electronics, Information and Communication Engineers (IEICE), 2007 (to appear) (IN JAPANESE).
  9. Takayuki Ito, and David C. Parkes, "A Truthful Interdependent Value Auction based on Contingent Bids”, Transactions of The Institute of Electronics, Information and Communication Engineers (IEICE), 2007 (to appear) (IN JAPANESE).
  10. Hiromitsu Hattori, Takayuki Ito, and Mark Klein, “An Auction-based Negotiation Protocol for Agents with Nonlinear Utility Functions”, Transactions of The Institute of Electronics, Information and Communication Engineers (IEICE), VOl. J89-D, No. 12, pp.2648-2660, 2006 (IN JAPANESE).
  11. Takayuki Ito, Makoto Yokoo, Shigeo Matsubara, and Atsushi Iwasaki,  "Desiging A New Strategy-proof Greedy-Allocation Combinatorial Auction Protocol and Extending it to Open Ascending Auction Protocol", Transactions of The Institute of Electronics, Information and Commnunication Engineers (IEICE), VOl. J89-D, No. 5, pp.943-953, 2006. (IN JAPANESE)
  12. Kentaro Nishi, Noriharu Tashiro, Tokuro Matsuo, Takayuki Ito, and Toramatsu Shintani, "Implementing an Online Writable Web Page System and Its Applications",IEEJ Transaction on Electronics, Information and Systems, The Institute of Electrical Engineers of Japan, 2005 (IN JAPANESE).
  13. Takayuki Ito, Makoto Yokoo, and Shigeo Matsubara, "A Combinatorial Auction among Versatile Experts and Amateurs" Journal of Japanese Society for Artificial Intelligence (JSAI),Vol. 20, No. 2, pp.84-93, 2005.(IN JAPANESE).
  14. Hiromitsu HATTORI, Atsushi Isomura, Takayuki ITO, Toramatsu SHINTANI, and Tadachika Ozono, "Nurse Scheduling System based on Dynamic Weighted Maximal Constraint Satisfaction Problem - Solution Stability based on the Provisional Constraint -", Journal of Japanese Society for Artificial Intelligence (JSAI),Vol. 20, No. 1, pp.25-35, 2005. (IN JAPANESE)
  15. Takayuki Ito, and Kazuhsa Oguri, "An Implementation of Position Information Inference Systems based on Probabilitic Reasoning", The Transactions of The Information Processing Society of Japan, Vol. 45, No.12, pp.2792-2804, 2004 (IN JAPANESE).
  16. Manabu Matsuyama, Toramatsu Shintani, Takayuki Ito, Yusuke Hiraoka, and , Satoshi Watanabe, "A Keyword Extraction Method for Generating a User Profile in the Paper Collection and Sharing System, MiDoc",IEEJ Transaction on Electronics, Information and Systems, The Institute of Electrical Engineers of Japan, pp. 2489-2494, Vol. 124, No. 12, 2004 (IN JAPANESE).
  17. Yoshinobu Bochi, Toramatsu Shintani, Takayuki Ito, and Tadachika Ozono, "Reward Sharing based on Past Events in Multiagent Reinforcement Learning Using an External Evaluator," Transactions of The Institute of Electronics, Information and Commnunication Engineers (IEICE), Vol. J87-D1, No.12, pp.1119-1127, 2004. (IN JAPANESE)
  18. Takayuki Ito, Makoto Yokoo, and Shigeo Matsubara, "A Combinatorial Auction among Experts and Amateurs - The Case of Single-Skilled Experts -", Transactions of The Institute of Electronics, Information and Commnunication Engineers (IEICE), Vol. J87-D-I, No. 10, pp.920-930, 2004. (IN JAPANESE)
  19. Tokuro MTAUSO, Takayuki ITO: "A Group Integration Support System based on Buyers' Multiple Attribute Preferences in Substitute Goods Group Buyings", Transactions of The Institute of Electronics, Information and Commnunication Engineers (IEICE), Vol. J86-D-I, No.10, pp.762-772, Oct. 2003. (IN JAPANESE) (The 20th TELECOM System Technology Award for Student)
  20. Hiromitsu HATTORI, Takayuki ITO, and Toramatsu SHINTANI: ``A Negotiation Method among Agents based on Exchanging Goods in P2P-based Distributed Electronic Marketplace E-GarageSale'', Journal of Japanese Society for Artificial Intelligence (JSAI), Vol.18, No.2, pp.66-74, 2003. (IN JAPANESE)
  21. Takayuki Ito, Makoto Yokoo, and Shigeo Matsubara, "The Design of an Auction Protocol under Asymmetric Information on Nature's Selection," Computer Software (The Journal of JSSST), Japan Society for Software Science and Technology (JSSST), Vol.20, No.1, pp.16-26, 2003. (IN JAPANESE)
  22. Takayuki ITO, Hiromitsu HATTORI, and Toramatsu SHINTANI: ``A Multiple Auction Support System BiddingBot based on a Cooperative Bidding Mechanism among Agents'' Journal of Japanese Society for Artificial Intelligence (JSAI), pp.247-258, Vol 17, No. 3, 2002. (IN JAPANESE)
  23. Takayuki ITO and Toramatsu SHINTANI: ``Implementation Technologies for Multiagent Systems and their Applications,'' Journal of Japanese Society for Artificial Intelligence (JSAI), Vol 16, No. 4, pp. 469 - 475, July 2001. (IN JAPANESE)
  24. Takayuki ITO and Toramatsu SHINTANI: ``On a group choice design support system based on multiple negotiations among mobile-agents,'' The Transactions of The Information Processing Society of Japan (IPSJ), Vol. 39, No. 12, pp. 3165-3176, 1998. (IN JAPANESE)
  25. Takayuki ITO and Toramatsu SHINTANI: ``Persuasion based on exchanging for cooperative scheduling,'' The Transactions of The Institute of Electronics, Information and Commnunication Engineers (IEICE) Vol. J81-D-I, No.9, pp. 1099-1106, 1998. (IN JAPANESE)
  26. Takayuki ITO and Toramatsu SHINTANI: ``On a Persuasion Mechanism Among Agents for Group Choice Design Support Systems,'' The Transactions of The Institute of Electronics, Information and Commnunication Engineers (IEICE), Vol. J80-D-II, No. 10, pp. 2780-2789, 1997. (IN JAPANESE)

Rigorously Refereed International Conference Full-Papers

  1. Ivan Marsa-Maestre, Takayuki Ito, Katsuhide Fujita, Miguel A. Lopez-Carmona, Juan R. Velasco, Mark Klein,"Balancing Utility and Deal Probability for Negotiations in Highly Nonlinear Utility Spaces", In the Proceedings of the Twenty-First International Joint Conference on Artificial Intelligence (IJCAI-09) to be held July 11 - 17 in Pasadena, California, USA.
  2. Katsuhide Fujita,Takayuki Ito, Mark Klein, "A Secure Protocol with Approximated Fairness in Multiple Interdependent Issue Negotiation", In the Proceedings of the Eighth International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2009), 2009 (Poster).
  3. Masashi Iwakami, Takayuki Ito, Joaquin Delgado, "A Dynamic Interest Rate Adjusting Mechanism for Online Social Lending", In the Proceedings of the Eighth International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2009), 2009 (Poster).
  4. Katsuhide Fujita,Takayuki Ito, Mark Klein, "A Multi-Round Persuasion based on Revealed Private Utility Space In Multi Issue Negotiations", In the Proceedings of the Seventh International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2008), 2008 (Short).
  5. David Sarne, Sarit Kraus, Takayuki Ito, "Scaling-Up Shopbots - a Dynamic Allocation-Based Approach", In the Proceedings of the Sixth International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2007), 2007.(Full) Acceptance rate : 22%.
  6. Hiromitsu Hattori, Mark Klein, Takayuki Ito, "Using Iterative Narrowing to Enable Multi-Party Negotiations with Multiple Interdependent Issues", In the Proceedings of the Sixth International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2007), 2007 (Poster).
  7. Florin Constantin, Takayuki Ito, David Parkes, " Online auctions for bidders with interdependent values", In the Proceedings of the Sixth International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2007), 2007 (Poster).
  8. Takayuki Ito, Mark Klein, Hiromitsu Hattori, "Multi-issue Negotiation Protocol for Agents: Exploring Nonlinear Utility Spaces", In the Twentieth International Joint Conference on Artificial Intelligence (IJCAI2007), Hyderabad, India, January 6-12, 2007 (full paper, poster presentation, accepted).
  9. Takayuki Ito, Mark Klein, Hiromitsu Hattori, "A Negotiation Protocol for Agents with Nonlinear Utility Functions", In the 21st National Conference on Artificial Intelligence (AAAI2006), Boston, July 16-20, 2006 (poster). 
  10. Takayuki Ito, David Parkes, " Instantiating the Contingent Bids Model of Truthful Interdependent Value Auctions", In the Proceedings of the Fifth International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2006), pp.1151-1158, 2006. Acceptance rate : 22% (Best Paper Award).
  11. Tokuro Matsuo, Takayuki Ito, Robert Day, Toramatsu Shintani "A Robust Combinatorial Auction Mechanism against Shill Bidders", In the Proceedings of the Fifth International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2006), 2006. Acceptance rate : 22%.
  12. Takayuki Ito, Mark Klein, "A Multi-Issue Negotiation Protocol among Competitive Agents based on Auctions", In the Proceedings of the Fifth International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2006), 2006. (Short)
  13. Takayuki Ito, Makoto Yokoo, Shigeo Matsubara, and Atsushi Iwasaki "A New Strategyproof Greedy-Allocation Combinatorial Auction Protocol and its Extension to Open Ascending Auction Protocol" In the Proceedings of the Twentieth National Conference on Artificial Intelligence (AAAI2005), pp.261-266, 2005. Acceptance rate : 18% (148/803).
  14. Takayuki Ito, Makoto Yokoo, and Shigeo Matsubara, "A Combinatorial Auction among Versatile Experts and Amateurs" In the Proceedings of the Third International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2004), 2004. Acceptance rate : 24%.
  15. Tokuro Matsuo, Takayuki Ito, and Toramatsu Shintani, "A Qualitative-Quantitative Methods-Based e-Learning Support System in Economic Education", In the Proceedings of the 19th National Conference on Artificial Intelligence (AAAI2004), 2004. Acceptance rate : 26%.
  16. Takayuki Ito, Makoto Yokoo, and Shigeo Matsubara, "Towards a Combinatorial Auction Protocol among Experts and Amateurs: The Case of Single-Skilled Experts," In the Proceedings of the Second International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2003), pp.481-488, 2003. Acceptance rate : 25%.
  17. Takayuki Ito, Makoto Yokoo, and Shigeo Matsubara, "Designing an Auction Protocol under Asymmetric Information on Nature's Selection," In the Proceedings of the International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2002), Bologna, Italy, July 15-19, pp.61-68, 2002. Acceptance rate : 26%.
  18. Takayuki Ito and Toramatsu Shintani.: ``Persuasion among Agents : An Approach to Implementing a Group Decision Support System Based on Multi-Agent Negotiation'', In the Proceedings of the 15th International Joint Conference on Artificial Intelligence (IJCAI-97), pp.592-597, Morgan Kaufmann Publishers, Inc., 1997.OHP Slides. Acceptance rate : 25%.

Refereed International Conference Papers (includes rigorously refereed papers)

  1. Rafik Hedfi, Takayuki Ito, and Katsuhide Fujita, "Towards Collective Collaborative Design : An Implementation of Agent-mediated Collaborative 3D Products Design System", International Workshop on Multi-Agent Systems and Collaborative Technologies (I-MASC2010), 2010 (to appear).
  2. Hideyuki Sugiura, Bipin Khanal, Takayuki Ito, Masashi Iwasaki, Katsuhide Fujita, and Masao Kobayashi, SmartContractor: A Distributed Task Assignement System based on the Simple Contract Net Protocol, Proceedings of The 12th International Conference on Principles of Practice in Multi-Agent Systems (PRIMA2009), pp.403-416, 2009.
  3. Takuya Yamamoto and Takayuki Ito, Verification of the effect of introducing an agent in a prediction market, International Workshop on Agent-based Collaboration, Coordination, and Decision Support (ACCDS 2009), Nagoya, Dec 13, 2009.
  4. Katsuhide Fujita, Takayuki Ito, Mark Klein, “A Secure and Fair Negotiation Protocol in Highly Complex UtilitySpace based on Cone-Constraints”, The 2009 IEEE/WIC/ACM International Joint Conference on Intelligent Agent Technology (IAT2009), Milan, Italy, Sep 2009.
  5. Masashi Iwakami and Takayuki Ito. Analyzing Network Structure of Borrowers and Lenders in Social Lending, NETSCI09, International Workshop and Conference on Complex Networks and their Applications, 2009.
  6. Ivan Marsa-Maestre, Takayuki Ito, Katsuhide Fujita, Miguel A. Lopez-Carmona, Juan R. Velasco, Mark Klein,"Balancing Utility and Deal Probability for Negotiations in Highly Nonlinear Utility Spaces", In the Proceedings of the Twenty-First International Joint Conference on Artificial Intelligence (IJCAI-09) to be held July 11 - 17 in Pasadena, California, USA.
  7. Masashi Iwakami, Takayuki Ito, and Joaquin Delgado, "An Incentive Mechanism for Increasing Repayment Rate for Online Social Lending", In the Proceeding of the 22nd International Conference on Industrial, Engineering & Other Applications of Applied Intellitent Systems (IEA/AIE2009), 2009 (to appear).
  8. Katsuhide Fujita,Takayuki Ito, Mark Klein, "A Secure Protocol with Approximated Fairness in Multiple Interdependent Issue Negotiation", In the Proceedings of the Eighth International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2009), 2009 (Poster).
  9. Masashi Iwakami, Takayuki Ito, Joaquin Delgado, "A Dynamic Interest Rate Adjusting Mechanism for Online Social Lending", In the Proceedings of the Eighth International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2009), 2009 (Poster).
  10. Katsuhide Fujita, Takayuki Ito, and Mark Klein, "Finding Nash Bargaining Solutions for Multi-issue Negotiations : A Preliminary Result", Proceedings of the Working Conference on Human Factors and Computational Models for Negotiation (HuCom 2008), Delft, Netherland, 2008.
  11. Naoki Fukuta, and Takayuki Ito,``'Approximated Winner Determination for a Series of Combinatorial Auctions'',Proc. of the 1st International Conference on Agents and Artificial Intelligence (ICAART2009),2009.(to appear.)
  12. Naoki Fukuta, and Takayuki Ito,``Winner Price Monotonocity for Approximated Combinatorial Auctions'',Proc. of IEEE/WIC/ACM IAT International Workshop on Electronic Commerce, Business, and Services (ECBS2008),2008.(to appear.)
  13. Masao Kobayashi, and Takayuki Ito,``An Approach to Ranking Participants based on Relationship Network in E-Commerce'',Proc. of IEEE/WIC/ACM IAT International Workshop on Electronic Commerce, Business, and Services (ECBS2008),2008.(to appear.)
  14. Naoki Fukuta and Takayuki Ito, Performance Analysis about Parallel Greedy Approximation on Combinatorial Auctions, Proceedings of the 1st Pacific RIm International Conference on Multi-Agents (PRIMA 2008), (to appear ; full paper), Hanoi, Vietnam, 2008.
  15. Katsuhide Fujita, Takayuki Ito, and Mark Klein,Preliminary Result on Secure Protocols for Multiple Issue Negotiation Problems, Proceedings of the 1st Pacific Rim International Conference on Multi-Agents (PRIMA 2008), (to appear ; full paper), Hanoi, Vietnam, 2008.
  16. Masashi Iwakami and Takayuki Ito, An Interest Rate Adjusting Method with Bayesian Estimation in Social Lending, Proceedings of the 1st Pacific Rim International Conference on Multi-Agents (PRIMA 2008), (to appear ; short paper), Hanoi, Vietnam, 2008.
  17. Katsuhide Fujita, Takayuki Ito, and Mark Klein "Effects of Revealed Area based Selection Method for Representative-based Protocol", In the Proceedings of the 1st International Workshop on Agent-based Complex Automated Negotiations (ACAN 2008), 2008 (to appear).
  18. Mikito Kobayashi, Fumiaki Minami, Takayuki Ito, and Satoshi Tojo, "An Implementation of Goal-Oriented Fashion Recommendation System", In the Proceeding of the 21st International Conference on Industrial, Engineering & Other Applications of Applied Intellitent Systems (IEA/AIE2008), 2008 (to apper; poster presentation).
  19. Fumiaki Minami, Mikito Kobayashi and Takayuki Ito, "A Proposal on Recommender System based on Observing Web-Chatting", In the Proceeding of the 21st International Conference on Industrial, Engineering & Other Applications of Applied Intellitent Systems (IEA/AIE2008), 2008 (to apper; poster presentation).
  20. Katsuhide Fujita,Takayuki Ito, Mark Klein, "A Multi-Round Persuasion based on Revealed Private Utility Space In Multi Issue Negotiations", In the Proceedings of the Seventh International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2008), 2008 (Short).
  21. Naoki Fukuta and Takayuki Ito, "Fast Partial Reallocation in Combinatorial Auctions for Iterative Resource Allocation", In The Proceedings of The 10th Pacific Rim International Workshop on Multi-Agents (PRIMA 2007), Bangkok, Thailand, Nov. 21-23, 2007.
  22. Katsuhide Fujita and Takayuki Ito, "A Preliminary Analysis of Computational Complexity of the Threshold Adjusting Mechanism in Multi-Issue Negotiations", In The Proceeding of The 3rd International Workshop on Rational, Robust, and Secure Negotiations in Multi-Agent Systems (RRS2007), 2007. 
  23. Katsuhide Fujita and Takayuki Ito, "An Approach to Implementing A Threshold Adjusting Mechanism in Very Complex Negotiations: A Preliminary Result", In The Proceedings of The 2nd International Conference on Knowledge, Information and Creativity Support Systems (KICSS277), 2007 (Best Student Paper Award).
  24. Masao Kobayashi and Takayuki Ito, "An Approach to Implement A Trading Network Visualizing System for Internet Auctions", In The Proceedings of The 2nd International Conference on Knowledge, Information and Creativity Support Systems (KICSS277), 2007 (to appear).
  25. Naoki Fukuta, and Takayuki Ito,"Periodical Resource Allocation Using Approximated Combinatorial Auctions", The Proceedings of the 2007 IEEE/WIC/ACM International Conference on Intelligent Agent Technology (IAT/WI 2007), 2007(Full paper; to appear).Acceptance rate : 20%
  26. Hiromitsu Hattori, Mark Klein, and Takayuki Ito, "A Multi-Phase Protocol for Negotiation with Interdependent Issues", The Proceedings of the 2007 IEEE/WIC/ACM International Conference on Intelligent Agent Technology (IAT/WI 2007), 2007(Full paper; to appear). Acceptance rate : 20%
  27. Masao Kobayashi and Takayuki Ito, "A Transactional Relationship Visualization System In Internet Auctions", The Proceedings of the 2007 IEEE/WIC/ACM International Conference on Intelligent Agent Technology (IAT/WI 2007), 2007(Short paper; to appear). Acceptance rate : 28%
  28. Naoki Fukuta and Takayuki Ito, "Short-Time Approximation on Combinatorial Auctions -- A Comparison on Approximated Winner Determination Algorithms", In the Proceeding of the 3rd International Workshop on Data Engineering Issues in E-Commerce and Services (DEECS2007), June 12, San Diego, USA, 2007 (to appear, full paper).
  29. Naoki Fukuta and Takayuki Ito, "Toward A Large Scale E-Market : A Greedy and Local Search based Winner Determination", In the Proceeding of the 20th International Conference on Industrial, Engineering & Other Applications of Applied Intellitent Systems (IEA/AIE2007), 2007 (to apper; poster presentation).
  30. David Sarne, Sarit Kraus, Takayuki Ito, "Scaling-Up Shopbots - a Dynamic Allocation-Based Approach", In the Proceedings of the Sixth International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2007), 2007.(Full) Acceptance rate : 22%.
  31. Hiromitsu Hattori, Takayuki Ito, Mark Klein "Using Iterative Narrowing to Enable Multi-Party Negotiations with Multiple Interdependent Issues", In the Proceedings of the Sixth International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2007), 2007 (Poster).
  32. Florin Constantin, David Parkes, Takayuki Ito, " Online auctions for bidders with interdependent values", In the Proceedings of the Sixth International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2007), 2007 (Poster).
  33. Takayuki Ito, Mark Klein, Hiromitsu Hattori, "Multi-issue Negotiation Protocol for Agents: Exploring Nonlinear Utility Spaces", In the Twentieth International Joint Conference on Artificial Intelligence (IJCAI2007), Hyderabad, India, January 6-12, 2007 (full paper, poster presentation, accepted).
  34. Naoki Fukuta and Takayuki Ito, "Towards Better Approximation of Winner Determination for Combinatorial Auctions with Large Number of Bids", In the Proceeding of 2006 IEEE/WIC/ACM International Joing Conference on Web Intelligence and Intelligent Agent Technology (IAT2006), 2006 (short paper; to appear).
  35. Takayuki Ito, Mark Klein, Hiromitsu Hattori, "A Negotiation Protocol for Agents with Nonlinear Utility Functions", In the 21st National Conference on Artificial Intelligence (AAAI2006), Boston, July 16-20, 2006 (poster). 
  36. Tokuro Matsuo, Takayuki Ito, Robert Day, Toramatsu Shintani, "An Approach to Detecting Shill-Biddable Allocations in Combinatorial Auctions", In the Proceedings of the 2nd International Workshop on Data Engineering Issues in E-Commerce and Services (DEECS2006), 2006.
  37. Tokuro Matsuo, Takayuki Ito, Robert Day, Toramatsu Shintani, "A Two-Stage Robust Combinatorial Auction Mechanism against False-name Bids", In the Proceedings of the First IEEE Pacific Rim International Workshop on Electronic Commerce (IEEE-PRIWEC2006), 2006.
  38. Takayuki Ito, Mark Klein, Hiromitsu Hattori, "A Multi-Issue Negotiation Protocol among Nonlinear Utility Agents : A Preliminary Report", In the Proceedings of the 2nd International Workshop on Rational, Robust, and Secure Negotiations in Multi-Agent Systems (RRS2006), 2006 (to appear). 
  39. Takayuki Ito, David Parkes, " Instantiating the Contingent Bids Model of Truthful Interdependent Value Auctions", In the Proceedings of the Fifth International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2006), 2006. Acceptance rate : 22%.
  40. Tokuro Matsuo, Takayuki Ito, Robert Day, Toramatsu Shintani "A Robust Combinatorial Auction Mechanism against Shill Bidders", In the Proceedings of the Fifth International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2006), 2006. Acceptance rate : 22%.
  41. Takayuki Ito, Mark Klein, "A Multi-Issue Negotiation Protocol among Competitive Agents based on Auctions", In the Proceedings of the Fifth International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2006), 2006. (Short)
  42. Takeshi Konagaya, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani, " Big Blackboard : On a Large Web Page by using a Fast Page Loading Method " In the Proceedings of The 2005 IEEE/WIC/ACM International Joint Conference on Web Intelligence (WI2005), 2005 (Short Paper).
  43. Tokuro Matsuo, Takayuki Ito and Toramatsu Shintani,"An Approach to Avoiding Shill Bids based on Combinatorial Auction in Volume Discount," Proc. of the AAMAS2005 Workshop on Rational, Robust, and Secure Negotiations in Multi-Agent Systems (RRS2005), July. 2005 (to appear).
  44. Takayuki Ito, Makoto Yokoo, Shigeo Matsubara, and Atsushi Iwasaki "A New Strategyproof Greedy-Allocation Combinatorial Auction Protocol and its Extension to Open Ascending Auction Protocol" In the Proceedings of the Twentieth National Conference on Artificial Intelligence (AAAI2005), pp.261-266, 2005. Acceptance rate : 18% (148/803).
  45. Tokuro Matsuo, Takayuki Ito, and Toramatsu Shintani, "A Learning Support Method in Qualitative Simulation-based Economic Education", In the Proceedings of the 20th National Conference on Artificial Intelligence (AAAI-2005), 2005 (student poster).
  46. Takahiro Koga, Noriharu Tashiro, Tadachika Ozono, Takayuki Ito, Toramatsu Shintani, "Web Page Marker: a Web Browsing Support System based on Marking and Anchoring", In the 14th World Wide Web Conference(WWW2005), 2005 (poster abstract).
  47. Yujiro Fukagaya, Tadachika Ozono, Takayuki Ito, Toramatsu Shintani, "MiSpider: A Continuous Agent on Web pages", In the 14th World Wide Web Conference(WWW2005), 2005 (poster abstract).
  48. Hiromitsu Hattori, Takayuki Ito, Tadachika Ozono, Toramatsu Shintani, "A Nurse Scheduling System based on the Dynamic Constraint Satisfaction Problem", In the Proceedings of the 17th International Conference on Industrial and Engineering Applications of Artificial Intelligence and Expert Systems (IEA/AIE-2005), pp. 799 - 808, 2005 (Lecture Notes in Artificial Intelligence (LNAI 3533), Springer).
  49. Tokuro Matsuo, Takayuki Ito, and Toramatsu Shintani, "A Support Method for Qualitative Simulation Based Learning System" In the Proceedings of the 17th International Conference on Industrial and Engineering Applications of Artificial Intelligence and Expert Systems (IEA/AIE-2005), pp. 851-854, 2005 (Lecture Notes in Artificial Intelligence (LNAI 3533), Springer).
  50. Takayuki Ito, Tokuro Matsuo, Tadachika Ozono, and Toramatsu Shintani, "A Strategy-proof Mechanism based on Multiple Auction Support Agents" In the Proceedings of the 17th International Conference on Industrial and Engineering Applications of Artificial Intelligence and Expert Systems (IEA/AIE-2005), pp. 175-184, 2005 (Lecture Notes in Artificial Intelligence (LNAI 3533), Springer).
  51. Satoshi Watanabe, Takayuki Ito, Tadachika Ozono and Toramatsu Shintani, ``A Paper Recommendation Mechanism for the Research Support System Papits'', International Workshop on Data Engineering in Electronic Commerce (DEEC2005), 2005.
  52. Tokuro Matsuo, Takayuki Ito, Toramatsu Shintani: A Volume Discount-Based Allocation Mechanism in Group Buying, International Workshop on Data Engineering in Electronic Commerce (DEEC2005), 2005.
  53. Takafumi Yamaya, Yusuke Hiraoka, Hiromitsu Hattori, Takayuki Ito, Naoki Fukuta, Tadachika Ozono, and Toramatsu Shintani, "MiNet: Building Ad-hoc Peer-to-Peer Networks for information Sharing based on Mobile Agents", In the Proceedings of the 5th International Conference on Practical Aspects of Knowledge Management (PAKM2004), 2004. Acceptance rate : 40/160.
  54. Takayuki Ito, Makoto Yokoo, and Shigeo Matsubara: " Designing Auction Protocols under Asymmetric Information on Nature's Selection, " In the Proceedings of DIMACS Workshop on Computational Issues in Auction Design, Rutgers University, NJ, on October 7 and 8, 2004.
  55. Tokuro Matsuo, Takayuki Ito, and Toramatsu Shintani:A Tele-Learning Support System for Consumers Education, Proc. of the International Conference on Computers in Education, Melborne, Australia, November 2004.
  56. Tokuro Matsuo, Takayuki Ito, and Toramatsu Shintani:An economic education support system based on qualitative/quantitative simulations, Proc. of the International Workshop on Qualitative Reasonning(QR04), Illinois, U.S.A, August 2004. 
  57. Tomoharu Hasegawa, Toramatsu Shintani, Takayuki Ito, and Tadachika Ozono, "A Feature Selection for Text Categorization on Research Support System Papits", In the Proceedings of the 8th Pacific Rim International Conference on Artificial Intelligence (PRICAI 2004). 
  58. Hiromitsu Hattori, Toramatsu Shintani, Atsushi Isomura, Takayuki Ito, and Tadachika Ozono, "Stable Solutions dealing with Dynamics in Scheduling based on Dynamic Constraint Satisfaction Problems", In the Proceedings of the 8th Pacific Rim International Conference on Artificial Intelligence (PRICAI 2004) (poster abstract).
  59. Masaaki Tanaka, Tokuro Matsuo, Noriharu Tashiro, Kentaro Nishi, Takayuki Ito, and Toramatsu Shintani, "An Implementation of Web-Based Interactive Integrative Learning Supporting System", The 2004 International Conference on Artificial Intelligence (IC-AI2004), Las Vegas, June 2004.
  60. Tokuro Matsuo, Takayuki Ito, and Toramatsu Shintani, "A Buyers Integration Support System in Group Buying", In the Proceedings of the IEEE Conference on E-commerce Technology(IEEE CEC 2004), pp.111-118, July 2004.
  61. Takayuki Ito, Makoto Yokoo, and Shigeo Matsubara, "A Combinatorial Auction among Versatile Experts and Amateurs" In the Proceedings of the Third International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2004), pp378-385, 2004. Acceptance rate : 24%.
  62. Noriharu Tashiro, Hiromitsu Hattori, Takayuki Ito, and Toramatsu Shintani:"Implementing a Proxy Agent based Writable Web for a Dynamic Information Sharing System, " In the 13th World Wide Web Conference(WWW2004), 2004 (poster abstract).
  63. Toshihiro Yamaguchi, Takayuki Ito, and Toramatsu Shintani: "On a Web Browsing Support System with 3D Visualization," In the 13th World Wide Web Conference(WWW2004), 2004 (poster abstract) .
  64. Tokuro Matsuo, Takayuki Ito, and Toramatsu Shintani, "A Qualitative-Quantitative Methods-Based e-Learning Support System in Economic Education", In the Proceedings of the 19th National Conference on Artificial Intelligence (AAAI-2004), pp.592 -597, 2004. Acceptance rate : 26%.
  65. Tokuro Matsuo, Takayuki Ito, and Toramatsu Shintani, "An e-Learning Support System Based on Qualitative Simulations for Assisting Consumers' Decision Making", In the Proceedings of the 16th International Conference on Industrial and Engineering Applications of Artificial Intelligence and Expert Systems (IEA/AIE-2004), pp. 867- 875, 2004
  66. Takayuki Ito, Kazuhisa Oguri, and Tokuro Matsuo, "A Location Information System based on Real-time Probabilistic Position Inference" In the Proceedings of the 16th International Conference on Industrial and Engineering Applications of Artificial Intelligence and Expert Systems (IEA/AIE-2004), pp.797-806, 2004.
  67. Ahelm Ben Hassine, Takayuki Ito, and Ho Tu Bao, "Scheduling Meetings with Distributed Local Consistency Reinforcement", In the Proceedings of the 16th International Conference on Industrial and Engineering Applications of Artificial Intelligence and Expert Systems (IEA/AIE-2004),pp.679-688, 2004 (Nominated for the best paper) .
  68. Hiromitsu Hattori, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani, "Coalition Formation among Agents in Complex Problems based on a Combinatorial Auction Perspective," In the Proceedings of the 16th International Conference on Industrial and Engineering Applications of Artificial Intelligence and Expert Systems (IEA/AIE-2004), pp. 176-187, 2004.
  69. Ahlem Ben Hassine, Takayuki Ito, and Tu Bao Ho, "A New Distributed Approach to Solve Meeting Scheduling Problems," In Proceedings of the 2003 IEEE/WIC International Conference on Intelligent Agent Technology (IAT 2003), 2003 p.588-591. Halifax, Canada, 13-16 October 2003.
  70. Tokuro MATSUO, Takayuki ITO, "A Buyers Integration Support System based on Users' Multi Attribute Utilities for Internet Group Buying", In the 12th World Wide Web International Conference (WWW-2003), Budapest, Hungary, 2003 (poster abstract).(to appear)
  71. Masaki Hyoudo, Tokuro Matsuo, and Takayuki Ito, "An Optimal Coalition Formation Among Buyer Agents Based on a Genetic Algorithm", In the Proceedings of the 16th International Conference on Industrial and Engineering Applications of Artificial Intelligence and Expert Systems (IEA/AIE-2003), Loughborough, United Kingdom, June 23-26, pp.369-378, 2003 (Lecture Notes in Artificial Intelligence (LNAI 2718), Springer).
  72. Tokuro Matsuo, and Takayuki Ito, "A Bidders Cooperation Support System for Agent-based Electronic Commerce", In the Proceedings of the 16th International Conference on Industrial and Engineering Applications of Artificial Intelligence and Expert Systems (IEA/AIE-2003), Loughborough, United Kingdom, June 23-26, pp.369-378, 2003 (Lecture Notes in Artificial Intelligence (LNAI 2718), Springer).
  73. Takayuki Ito, Makoto Yokoo, and Shigeo Matsubara, "Towards a Combinatorial Auction Protocol among Experts and Amateurs: The Case of Single-Skilled Experts," In the Proceedings of the Second International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2003), pp.481-488, 2003. Acceptance rate : 25%.
  74. Tokuro MATSUO, Takayuki ITO, "A Bidder Group Support System to Participate in Multiple Auctions", In the Proceedings of 1st International Forum on Information and Computer Technology, pp. 62 - 67, Hamamatsu, Japan, Jan. 9-10, 2003.
  75. Hiromitsu HATTORI, Tadachika OZONO, Takayuki ITO, and Toramatsu SHINTANI: "An Automated Budget Allocation Mechanism for Simultaneous Multiple Bidding", Student Poster Abstracts, in the Proceedings of Eighteenth National Conference on Artificial Intelligence (AAAI-02), Edmonton, Canada, July 28-August 1 , 2002.
  76. Takayuki ITO, Hiromitsu Hattori, and Toramatsu Shintani, " Incentive Compatibility on Multiple Internet Auctions based on Bidding Support Agents ", In the Proceedings of 11th International World Wide Web Conference (WWW 2002), Honolulu, Hawaii, USA, May 7-11, 2002 (poster abstract).
  77. Tokuro MATSUO, Takayuki ITO, " A Decision Support System for Group Buying based on Buyers' Preferences in Electronic Commerce ", In the Proceedings of 11th International World Wide Web Conference (WWW 2002), Honolulu, Hawaii, USA, May 7-11, 2002 (poster abstract).
  78. Tokuro MATSUO, Takayuki ITO, "Effects of Nomination in a Multiagent Reverse Auction", In the Proceedings of 6th World Multiconference on Systemics, Cybernetics and Informatics (SCI 2002), Vol. XVII, pp. 199-204, 2002.
  79. Tokuro MATSUO, Takayuki ITO, "A Designated Bid Reverse Auction for Agent-based Electronic Commerce", In the Proceedings of International Conference on Industrial and Engineering Applications of Artificial Intelligence and Expert Systems (IEA/AIE-2002), (Lecture Notes in Artificial Intelligence (LNAI), Springer), pp. 460-469, Cairns, Australia, June 2002.
  80. Takayuki Ito, Makoto Yokoo, and Shigeo Matsubara, "Designing an Auction Protocol under Asymmetric Information on Nature's Selection," In the Proceedings of the International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2002), Bologna, Italy, July 15-19, pp.61-68, 2002. Acceptance rate : 26%.
  81. Ranjit Nair, Takayuki Ito, Miliind Tambe, and Stacy Marsella, "Task allocation in the RoboCup Rescue simulation domain: A short note," In RoboCup-2001: Robot Soccer World Cup V, A. Birk and S. Coradeschi (Eds.), Lecture Notes in Artificial Intelligence (LNAI 2377), Springer Verlag, pp.751-754, 2002.
  82. Naoki Fukuta, Takayuki ITO, Tadachika Ozono, and Toramatsu Shintani, "A Framework for Cooperative Mobile Agents and Its Case-Study on BiddingBot", In A. Namatame, T. Terano, and K. Kurumatani (Eds.) Frontiers in Artificial Intelligence and Applications, Vol.72, IOS Press, pp.235-242, Feb. 2002.
  83. Naoki Fukuta, Takayuki ITO, and Toramatsu Shintani, "An Approach to Building Mobile Intelligent Agents Based on Anytime Migration", n R. Kowalczyk, S.W. Loke, N.E. Reed, and G. Williams (Eds.) Lecture Notes in Artificial Intelligence, Vol.2112, Springer-Verlag, pp.219-228, Oct. 2001.
  84. Ryota Yamada, Takayuki ITO, Hiromitsu Hattori, Tadachika Ozono, and Toramatsu Shintani, "MultiHammer: A Virtual Auction System for a Testbed of Agent-Mediated Electronic Commerce," In the Proceedings of the Pacific Asian Conference on Intelligent Systems (PAIS-2001), pp.73-77, 2001.
  85. Takayuki ITO, Hiromitsu Hattori, and Toramatsu Shintani, "A Cooperation Mechanism among Seller Agents based on Exchanging Goods in Agent-mediated Elecronic Commerce," In the Proceedings of the Pacific Asian Conference on Intelligent Systems (PAIS-2001), pp.89-96, 2001.
  86. Toramatsu Shintani and Takayuki ITO, "Cooperative Meeting Scheduling among Agents based on Multiple Negotiations," In the Proceedings of Sixth International Conference on Cooperative Information Systems(CoopIS 2001), pp.95-107, (Lecture Notes in Computer Science (LNCS) Volume 2172, Springer), 2001.
  87. Naoki Fukuta, Takayuki ITO, and Toramatsu Shintani, "On Implementing Cooperative E-commerce Support Agents Using Mobile Intelligent Agent Framework MiLog," In the Proceedings of 2nd International Conference on Software Engineering, Artificial Intelligence, Networking & Parallel/Distributed Computing(SNPD-01), pp.928-935, 2001.
  88. Hiromitsu HATTORI, Takayuki ITO, Tadachika OZONO and Toramatsu SHINTANI, "A Hierarchical Coalition Formation Mechanism using Argumentation-based Negotiation for Group Decision Making", In the Proceedings of 2nd International Conference on Software Engineering, Artificial Intelligence, Networking & Parallel/Distributed Computing(SNPD-01), pp.326-331, 2001.
  89. Takayuki ITO, Hiroyuki OCHI, and Toramatsu SHINTANI, "A Group Buy Protocol based on Coalition Formation for Agent-mediated E-Commerce", In the Proceedings of the 2nd International Conference on Software Engineering, Artificial Intelligence, Networking & Parallel/Distributed Computing (SNPD 01), pp.921-927, 2001.
  90. Naoki FUKUTA , Takayuki ITO, Tadachika OZONO, and Toramatsu SHINTANI, "A Framework for Cooperative Mobile Agents and Its Case-Study on BiddingBot," In the Proceedings of the JSAI 2001 International Workshop on Agent-based Approaches in Economic and Social Complex Systems (AESCS 2001), pp.91-98, 2001.
  91. Naoki Fukuta, Takayuki Ito, and Toramatsu Shintani, "A Logic-based Framework for Mobile Intelligent Information Agents," In the Proceedings of the 10th International World Wid Web Conference (WWW10), pp. 58-59, 2001.
  92. Hiromitsu Hattori, Takayuki Ito, Tadachika Ozono, and Toramatsu Shintani, "An Approach to Coalition Formation Using Argumentation-Based Negotiation in Multi-agent Systems," In the Proceedings of the 14th International Conference on Industrial and Engineering Applications of Artificial Intelligence and Expert Systems (IEA/AIE-2001)(Lecture Notes in Artificial Intelligence (LNAI) 2070, Laszlo Monostori, Jozsef Vancza, and Moonis Ali Eds., Springer), pp. 687--696, Budapest, Hungary, June 4--7 2001.
  93. Naoki FUKUTA, Takayuki ITO, and Toramatsu SHINTANI: "MiLog: A Mobile Agent Framework for Implementing Intelligent Information Agents with Logic Programming," In the Proceedings of the First Pacific Rim International Workshop on Intelligent Information Agents(PRIIA'2000), pp.113-123, 2000.(Also: ``An Approach to Building Mobile Intelligent Agents Based on Anytime Migration'', In R. Kowalczyk, S.W. Loke, N.E. Reed, and G. Williams (Eds.) Lecture Notes in Artificial Intelligence (LNAI), Vol.2112, ``Advanvces in Artificial Intelligence. PRICAI 2000 Workshop Reader'', Springer, pp.219-228, Oct. 2001.)
  94. Ranjit Nair, Takayuki Ito, Milind Tambe, and Stacy Marsella, ``Robocup Rescue: A Proposal and Preliminary Expreriences,'' Workshop on Robocup Rescue at International Conference on Multiagent Systems (ICMAS2000), pp.69-75, 2000.
  95. Takayuki ITO, Naoki FUKUTA, Ryota YAMADA, Toramatsu SHINTANI, and Katia SYCARA,: "Cooperative Biddding Mechanisms among Agents in Multiple Online Auctions," In the Proceedings of the Sixth Pacific Rim International Conference on Artificial Intelligence (PRICAI'2000), p.810, 2000 (poster abstract).
  96. Toramatsu SHINTANI, Takayuki ITO, and Katia SYCARA,: "Multiple Negotiations among Agents for a Distributed Meeting Scheduler," In the Proceedings of the Fourth International Conference on Multi Agent Systems (ICMAS'2000),pp.435-436, 2000 (poster abstract).
  97. Takayuki ITO, Naoki FUKUTA, Toramatsu SHINTANI, and Katia SYCARA,: "BiddingBot: A Multiagent Support System for Cooperative Bidding in Multiple Auctions," In the Proceedings of the Fourth International Conference on Multi Agent Systems (ICMAS'2000), pp.399-400, 2000. (poster abstract)
  98. Hiromitsu HATTORI, Takayuki ITO and Toramatsu SHINTANI,: "An Approach to Improving Quality and Facilitating Consensus in Negotiation Among Agents",In the Proceedings of IASTED International Conference, Intelligent Systems and Control(ISC), pp.252-257, 1999.
  99. Takayuki ITO and Toramatsu SHINTANI,: "A Utility Revision Mechanism Among Agents Based on User's Uncertain Judgements", In the Proceedings of IASTED International Conference, Intelligent Systems and Control(ISC), pp.258-263, 1999.
  100. Takayuki ITO and Toramatsu SHINTANI,: "Utility Revision in A Java-based Group Decision Support System", In the Proceedings of the 5th Pacific Rim International Conferences on Artificial Intelligence (PRICAI'98) Workshop on Java-based Intelligent Systems, pp.61-72, 1998.
  101. Toramatsu SHINTANI and Takayuki ITO,: ``An Architecture for Multi-Agent Negotiation Using Private Preferences in a Meeting Scheduler", In the Proceedings of the 5th Pacific Rim International Conferences on Artificial Intelligence (PRICAI'98)(Lecture Notes in Artificial Intelligence 1531, PRICAI'98: Topics in Artificial Intelligence, Hing-Yan Lee and Hiroshi Motoda (Eds.),Springer), pp.47-58, 1998.
  102. Takayuki ITO and Toramatsu SHINTANI.: ``An Agenda-scheduling System Based on Persuasion Among Agents'', In the Proceedings of the IPSJ International Symposium on Information Systems and Technologies for Network Society , pp.287-294, World Scientific, Fukuoka, Japan, September 1997.
  103. Takayuki ITO and Toramatsu SHINTANI.: ``Persuasion among Agents : An Approach to Implementing a Group Decision Support System Based on Multi-Agent Negotiation'', In the Proceedings of the 15th International Joint Conference on Artificial Intelligence (IJCAI-97), pp.592-597, Morgan Kaufmann Publishers, Inc., 1997.OHP Slides. Acceptance rate : 25%.
  104. Takayuki ITO and Toramatsu SHINTANI.: ``Implementing an agent negotiation protocol based on persuasion.'', In the Proceedings of the Second International Conference on Multiagent Systems(ICMAS-96), p.443, AAAI Press, 1996. (Poster abstract)
  105. Takayuki ITO and Toramatsu SHINTANI.: ``An Approach to a Multi-agent Based Scheduling System Using a Coalition Formation'', In the Proceedings of the Ninth International Conference on Industrial & Engineering Applications of Artificial Intelligence and Expart Systems (IEA/AIE-96), p.780. Gordon and Breach Science Publishers, 1996. (Poster abstract)

Other publications (first author and in Japanese)

  1. Takayuki Ito and David C. Parkes, "Designing An Interdependent Value Auction based on Contingent Bids," In the Proc. of the 68th Annual Conference of IPSJ, Mar. 2006.
  2. Takayuki ITO, Makoto YOKOO, Katsutoshi HIRAYAMA, and Hiroshi YAMAKI, "Multiagent theories for safe ubiquitous environments", Joint Agent Workshop & Symposiumn (JAWS2004), 2004.
  3. Takayuki ITO, Makoto YOKOO, and Shigeo MATSUBARA: "Designin g a Combinatorial Auction Protocol among Versatile Experts and Amateurs", Proceedings of the 18th Annual Conference of Japanese Society for Artificial Intelligence (JSAI), Japanese Society for Artificail Intelligence (JSAI),2004 (to appear).
  4. Takayuki Ito, and Toramatsu Shintani: "A Frame Representation Description Method for Knowledge Representation Markup Language KRML and its application",In the Proceedings of the Sixty sixth Annual Conference of Information Processing Society of Japan (IPSJ) , Information Processing Society of Japan (IPSJ), Mar. 2004.(to Appear).
  5. Takayuki ITO and Toramatsu Shintani "A Cooperation Mechanism among Agents and Humans based on Adjustable Autonomy and its Application", Joint Agent Work Shop (JAWS2003), pp.222- 228, 2003.
  6. Takayuki ITO, Makoto YOKOO, and Shigeo MATSUBARA: "A Multi-Unit Auction among Experts and Amateurs - In Case of Single-Skilled Experts - ", SIG-ICS & IEICE-AI, Vol. 102, No. 614, pp.11-16, 2003.
  7. Takayuki ITO, Makoto YOKOO, and Shigeo MATSUBARA: "Designing an Multi-Unit Auction Protocol with Asymmetric Information on Nature's Selection", Joint Agent Work Shop (JAWS2002), pp.264-271, 2002.
  8. Takayuki ITO, Makoto YOKOO, and Shigeo MATSUBARA: "Designing an Auction Protocol with Asymmetric Information on Nature's Selection", Proceedings of the SIG-KBSE(IEICE), and the 55th SIG-KBS(JSAI), Technical report of IEICE, KBSE2001-57, Vol.101, No. 602, pp.15-22, 2002.
  9. Takayuki ITO, Ranjit Nair, Milind Tambe, and Stacy Marsella, "On a task allocation mechanism among agents based on an auction mechanism in the Robocup Rescue simulation," Proceedings of the 2nd SICE System Integration Division Conference (SI2001), pp.341-342, 2001.
  10. Takayuki ITO and Toramatsu SHINTANI: `` On a Multiagent Cooperative Bidding Strategy for Multiple Online Auctions ,'' Proceedings of the 60th Annual Conference of Information Processing Society of Japan (IPSJ), pp.19-20, 2000.
  11. Takayuki ITO and Toramatsu SHINTANI: ``Experimental Evaluation of GCDSS: a Group Decision Support System based on Negotiation among Agents,''Proceedings of the 13th Annual Conference of Japanese Society for Artificial Intelligence (JSAI), Japanese Society for Artificail Intelligence (JSAI),pp.417-420, 1999.
  12. Takayuki ITO, Naoki Fukuta, and Toramatsu SHINTANI: ``On a Multi-Agent Cooperative Bidding Mechanism for Multi-Agent Online Auction Bidding Support Systems,''Proceedings of the 8th Workshop on Multi-Agents and Cooperative Computation (MACC99), 1999.
  13. Takayuki ITO and Toramatsu SHINTANI: ``On a Group Decision Support System based on Multiple Negotiations among Agents,'' Proceedings of the 58th Annual Conference of Information Processing Society of Japan (IPSJ), pp.392-393, 1999.
  14. Takayuki ITO and Toramatsu SHINTANI: ``On a group schedule management system using a preference-based distributed ATMS,'' Proceedings of the 34th SIG-FAI, Japanese Society for Artificail Intelligence (JSAI), pp.75-80, 1998.
  15. Takayuki ITO and Toramatsu SHINTANI: ``On a preference-based distributed ATMS in multi-agent scheduling system,'' Proceedings of the 57th Annual Conference of Information Processing Society of Japan (IPSJ) , pp.392-393, 1998.
  16. Takayuki ITO and Toramatsu SHINTANI: ``On a preference-based ATMS in multiagent environment and its application,''Proceedings of the 12th Annual Conference of Japanese Society for Artificial Intelligence (JSAI), Japanese Society for Artificail Intelligence (JSAI),pp.542-543, 1998.
  17. Takayuki ITO and Toramatsu SHINTANI: ``On a negotiation method among mobile agents based on intelligent movements'', Proceedings of the 56th Annual Conference of Information Processing Society of Japan (IPSJ) (2), pp.412-413, 1998.
  18. Takayuki ITO and Toramatsu SHINTANI: ``On Agenda-Scheduling based on Persuasion among Agents,'' Proceedings of 1997 IEICE Information and System Society Special Symposium "Software Agents and its Applications," The Institute of Electronics, Information and Communication Engineers (IEICE), pp.120-125, 1997.
  19. Takayuki ITO and Toramatsu SHINTANI: ``An implementation of group decision support system based on negotiation among mobile agents,'' Record of 1997 Tokai-Section Joint Conference of The Seven Institutes of Electrical and Related Engineers, p.308, 1997.
  20. Takayuki ITO and Toramatsu SHINTANI: ``On a Persuasion Mechanism Based on Suspended Proposals for Consensus Among Agents,'' Proceedings of the 11th Annual Conference of Japanese Society for Artificial Intelligence (JSAI), Japanese Society for Artificail Intelligence (JSAI),pp.217-218, 1997.
  21. Takayuki ITO and Toramatsu SHINTANI: ``On Meeting Scheduling Based on Multi-agent Persuasion'', Proceedings of the 28th SIG-FAI, Japanese Society for Artificail Intelligence (JSAI), pp. 80-85, 1997.
  22. Takayuki ITO and Toramatsu SHINTANI: ``On negotiation based on persuasion among agents by using AHP,'' Proceedings of the 54th Annual Conference of Information Processing Society of Japan (IPSJ) (2), pp.111-112, 1997.
  23. Takayuki ITO and Toramatsu SHINTANI: ``An implementation of a group decision support system based on persuasion among agents,'' Record of 1996 Tokai-Section Joint Conference of The Seven Institutes of Electrical and Related Engineers, p.305, 1996.
  24. Takayuki ITO and Toramatsu SHINTANI: ``On Angent Negotiation Based on Persuasion and Nemawashi and its Application'', Proceedings of the 10th Annual Conference of Japanese Society for Artificial Intelligence (JSAI), Japanese Society for Artificail Intelligence (JSAI), pp.151-154, 1996.
  25. Takayuki ITO and Toramatsu SHINTANI: ``Implementing a scheduling system based on coalition formation among agents,'' Proceedings of the 52th Annual Conference of Information Processing Society of Japan (IPSJ) (2), pp.3-4, 1996.
  26. Takayuki ITO and Toramatsu SHINTANI: ``An implementation of a computer-purchasing support system based on case-based reasoning,'' Proceedings of the 50th Annual Conference of Information Processing Society of Japan (IPSJ) (2), pp.137-138, 1995.
  27. Takayuki ITO and Toramatsu SHINTANI: "Implementing a scheduling system using Multi TMS", Proceedings of the 8th Annual Conference of Japanese Society for Artificial Intelligence (JSAI), Japanese Society for Artificail Intelligence (JSAI), pp.273-276, 1994.

Demonstrations

Book reviews and Conference reports (in Japanese)

Other Publications (in Japanese & co-author)

  1. Yuta Mito, and Takayuki Ito, “A Proposal on the method for selecting a prioritized target in real time multi moving target search," In the Proc. of the 70th Annual Conference of IPSJ, Mar. 2007.
  2. Masao Kobayashi, and Takayuki Ito, "Evaluation and Implementation of a judgment model for fraud users in e-commerce network," In the Proc. of the 70th Annual Conference of IPSJ, Mar. 2007.
  3. Katsuhide Fujita, and Takayuki Ito, "An Analysis on the representative selection method for persuasive negotiation mechanism in multi-issue negotiations" In the Proc. of the 70th Annual Conference of IPSJ, Mar. 2007.
  4. Takyuya Yamamoto, and Takayuki Ito, "An Analysis on Stability of keyword auction based on locally envy free equilibrium," In the Proc. of the 70th Annual Conference of IPSJ, Mar. 2007.
  5. Fumiaki MINAMI, Mikito KOBAYASHI, and Takayuki Ito, "A Proposal on Cloth Recommendation System based on conversation between users and sellers on web chatting," In the Proc. of the 70th Annual Conference of IPSJ, Mar. 2007.
  6. Mikito KOBAYASHI, Fumiaki MINAMI, Takayuki Ito，Satoshi TOJO, "An Implementation of Goal-Oriented Fashion Recommendation System with Concept Dictionary," In the Proc. of the 70th Annual Conference of IPSJ, Mar. 2007. (Student Encourage Award)
  7. Mikito KOBAYASHI, Fumiaki MINAMI, Takayuki Ito，Satoshi TOJO, "An Implementation of Cloth Recommendation System Based on User's Situation", IEICE SIG-WI2, 10th Web Intelligence and Interaction , 2007 (IN JAPANESE).
  8. Fumiaki MINAMI，Mikito KOBAYASHI，Takayuki Ito，"The Item Recommender System based on Real-Time Change of User Profile with Web-Chat Interface", Japan Society for Artificial Intelligence, 67th SIG-FPAI, Nov 3 - 4, 2007 (IN JAPANESE).
  9. Mikito KOBAYASHI, Fumiaki MINAMI, Takayuki Ito，Satoshi TOJO, "An Implementation of Gift Recommendation System Based on User's Infomation", Joint Agent Workshop and Symposium (JAWS2007), 2007 (IN JAPANESE).
  10. Yuta MITO, Takayuki Ito，"Real-Time Search Method for Multi Moving- Targets", Joint Agent Workshop and Symposium (JAWS2007), 2007 (IN JAPANESE).
  11. Katsuhide FUJITA, Takayuki Ito，Hiromitsu HATTORI, "Using Autonomous Threshold Adjustment to Enable Multi- Party Negotiations with Multiple Interdependent Issues", Joint Agent Workshop and Symposium (JAWS2007), 2007 (IN JAPANESE).
  12. Fumiaki MINAMI，Mikito KOBAYASHI，Takayuki Ito，"An Implementation of Goal-Oriented Book Recommendation System with Concept Dictionary", Japan Society for Software Science and Technology(JSSST2007), 2007 (IN JAPANESE).
  13. Takuya YAMAMOTO,Takayuki Ito，"A Transactional Relationship Visualization System in the Internet Auctions", Forum on Information Technology(FIT2007) 2007 (IN JAPANESE).
  14. Masao KOBAYASHI, Takayuki Ito，"A Transactional Relationship Visualization System in the Internet Auctions", Forum on Information Technology(FIT2007) 2007 (IN JAPANESE).
  15. Katsuhide FUJITA, Takayuki Ito，"Using Autonomous Threshold Adjustment to Enable Multi-Party Negotiations with Multiple Interdependent Issues", Forum on Information Technology(FIT2007), 2007 (IN JAPANESE).
  16. Naoki Fukuta and Takayuki Ito,"An Evaluation of Short-time Approximation Algorithm on Combinatorial Auctions," 6th Forum on Information Technology (FIT 2007), Information Processing Society of Japan(IPSJ), Sept. 2007. [in Japanease] (peer reviewed)
  17. Osamu Kawamura, Tadachika Ozono, Takayuki Ito and Toramatsu Shintani, "Algorithmic Composition System based on Sequential Rhythm-Interval Generation Model," IPSJ SIG Technical Report, Information Processing Society of Japan(IPSJ), Dec. 2005. (To Appear)[in Japanease]
  18. Yasuto Mukai, Tadachika Ozono, Takayuki Ito and Toramatsu Shintani, "The Analysis of Users Bihavior for optimization of transmission of information on web," In the Proc. of the 68th Annual Conference of IPSJ, Mar. 2006. (To Appear)
  19. Yusuke Hiraoka, Tadachika Ozono, Takayuki Ito and Toramatsu Shintani, "A Smart Mailbox Generation Method based on Self-Organizing based on Form of an E-mail," In the Proc. of the 68th Annual Conference of IPSJ, Mar. 2006. 
  20. Manabu Matsuyama, Tadachika Ozono, Takayuki Ito and Toramatsu Shintani,
    "information recommendation technique in case both a user model and a context change dynamically," In the Proc. of the 68th Annual Conference of IPSJ, Mar. 2006. (To Appear)
  21. Masaki Tanabe, Tadachika Ozono, Takayuki Ito and Toramatsu Shintani, "web servise addition system by bookmarklet for user browsing domain ," In the Proc. of the 68th Annual Conference of IPSJ, Mar. 2006. (To Appear)
  22. Jin QingXi, Tokuro Matsuo, Masaki Komatsu, Tadachika Ozono, Takayuki Ito and Toramatsu Shintani,
    "A Learning Support System based on Qualitative Environment Analysis," In the Proc. of the 68th Annual Conference of IPSJ, Mar. 2006. (To Appear)
  23. Masaki Komatsu, Tadachika Ozono, Takayuki Ito and Toramatsu Shintani, "JavaScript development environment to enable code concealment by hiding decryption situation," In the Proc. of the 68th Annual Conference of IPSJ, Mar. 2006. (To Appear)
  24. Osamu Kawamura, Tadachika Ozono, Takayuki Ito and Toramatsu Shintani, "Automatic Classification of Standerd MIDI Files based on Rhythm," In the Proc. of the 68th Annual Conference of IPSJ, Mar. 2006. (To Appear)
  25. Tokuro Matsuo, Takayuki Ito and Toramatsu Shintani, "Evaluations of Social Surplus and Theoretical Characterizations in a Robust Two-Stage Auction Mechanism against Shill bidders," In the Proc. of the 68th Annual Conference of IPSJ, Mar. 2006. (To Appear)
  26. Tokuro Matsuo, Masaki Komatsu, Tadachika Ozono, Takayuki Ito and Toramatsu Shintani, "Evaluations of an Education Support System based on Qualitative Modeling in Economic Dynamics," In the Proc. of the 68th Annual Conference of IPSJ, Mar. 2006.
  27. Yujiro Fukagaya, Tadachika Ozono, Takayuki Ito and Toramatsu Shintani,
    "Implementing a Web Browsing Support Agent Based on MiSpider," In the Proc. of the 22th Annual Conference of Japan Society for Software Science and Technology, Sept. 2005.
  28. Yasuto Mukai, Tadachika Ozono, Takayuki Ito and Toramatsu Shintani,
    "Dynamic page construction system based on push type transmission of information ," 4th Forum on Information Technology, Information Processing Society of Japan(IPSJ), Sept. 2005.
  29. Manabu Matsuyama, Tadachika Ozono, Takayuki Ito and Toramatsu Shintani,
    "Extracting Keywords for Personalization using Deviation of Interest and Ill-chosen Documents," 4th Forum on Information Technology, Information Processing Society of Japan(IPSJ), Sept. 2005.
  30. Yusuke Hiraoka, Tadachika Ozono, Takayuki Ito and Toramatsu Shintani,
    "Implementing of an E-Mail Consult System based on E-Mail Mapping," 4th Forum on Information Technology, Information Processing Society of Japan(IPSJ), Sept. 2005.
  31. Osamu Kawamura, Tadachika Ozono, Takayuki Ito and Toramatsu Shintani,
    "A Method of Characterful-Phrase Extraction Based on Adaptation," 4th Forum on Information Technology, Information Processing Society of Japan(IPSJ), Sept. 2005.
  32. Tokuro MATSUO, Takayuki Ito, and Toramatsu SHINTANI, "Detecting shill bidder-groups and item allocations in Multi-unit auctions",  Joint Agent Workshop 2005(JAWS 2005), 2005.
  33. Yusuke Hiraoka, Yujiro Fukagaya, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani, "A Webmail System Considering User's Situation Based on Web Agent MiSpider," Joint Agent Workshop 2005 (JAWS 2005), 2005.
  34. Tokuro Matsuo, Takayuki Ito and Toramatsu Shintani, "A Discovering Method of False-name Bidders in Combinatorial Auctions," MYCOM2005, Japan Society of Artificial Intelligence, May. 2005. [in Japanease]
  35. Tokuro Matsuo, Takayuki Ito and Toramatsu Shintani,"A Method of Discovering Shill Bidders based on a Comparison of Bidders' Utilities in Combinatorial Auctions," 4th Forum on Information Technology (FIT 2005), Information Processing Society of Japan(IPSJ), Sept. 2005. [in Japanease] (peer reviewed)
  36. Takafumi Yamaya, Tadachika Ozono, Takayuki Ito and Toramatsu Shintani,"An implementation of network system for Information sharing based on the agents," 19th JSAI Annual Conference 2005, The Japanese Society for AI(JSAI), Jun. 2005. [in Japanease]
  37. Kentaro Nishi, Tadachika Ozono, Takayuki Ito and Toramatsu Shintani, "Implementation of Advertising Controll System Based on Web Agent - MiSpider -," 19th JSAI Annual Conference 2005, The Japanese Society for AI(JSAI), Jun. 2005.
  38. Yusuke Hiraoka, Tadachika Ozono, Takayuki Ito and Toramatsu Shintani,"An Method and Experimentation of Rule induction for E-Mail Classification based on a Self Organizing Map ," 19th JSAI Annual Conference 2005, The Japanese Society for AI(JSAI), Jun. 2005. [in Japanease]
  39. Takeshi Konagaya, Tadachika Ozono, Takayuki Ito and Toramatsu Shintani, "Big Black Board : A Web Information Sharing System Based on Transmitting and Exchanging Information," 19th JSAI Annual Conference 2005, The Japanese Society for AI(JSAI), Jun. 2005. [in Japanease]
  40. Masaki Komatsu, Tokuro Matsuo, Tadachika Ozono, Takayuki Ito and Toramatsu Shintani,"A Causal Model Building Support System by Causal Model Reuse in Qualitative Simulator," 19th JSAI Annual Conference 2005, The Japanese Society for AI(JSAI), Jun. 2005. [in Japanease]
  41. Tokuro Matsuo, Takayuki Ito and Toramatsu Shintani, "A Discovering Method of Shill Bidders in Combinatorial Auctions," 19th JSAI Annual Conference 2005, The Japanese Society for AI(JSAI), Jun. 2005. [in Japanease]
  42. Toshihiro Yamaguchi, Tadachika Ozono, Takayuki Ito and Toramatsu Shintani, "An Implementation of a Nurse Scheduling System with a Team Structure Using CSP," 19th JSAI Annual Conference 2005, The Japanese Society for AI(JSAI), Jun. 2005. [in Japanease]
  43. Takahiro Koga, Noriharu Tashiro, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani:"Web Page Marker: An Implementaion of a Browsing Support System, " In the Proceedings of the Sixty seventh Annual Conference of Information Processing Society of Japan (IPSJ),6R-4, Information Processing Society of Japan (IPSJ), Mar. 2005.
  44. Noriharu Tashiro, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani: "Web pages of Cooperative Editing using WFE, " In the Proceedings of the Sixty seventh Annual Conference of Information Processing Society of Japan (IPSJ) , 6Y-7, Information Processing Society of Japan (IPSJ), Mar. 2005.
  45. Junichi Hayakawa, Yusuke Hiraoka, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani:"On a Color Coordination System for Web Page Design", Proc. of the 67th Annual Conference of Information Processing Society of Japan (IPSJ) , Tokyo, Japan, March 2005.
  46. Tokuro Matsuo, Takayuki Ito, and Toramatsu Shintani:"An Efficient Allocation Mechanism based on Volume Discount", Proc. of the 67th Annual Conference of Information Processing Society of Japan (IPSJ) , Tokyo, Japan, March 2005.
  47. Satoshi Watanabe, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani:"An Information Recommendation Using the Change of the Research Topics Based on Word Co-occurrence," In the Proceedings of the Sixty seventh Annual Conference of Information Processing Society of Japan (IPSJ),1R-3, Information Processing Society of Japan (IPSJ), Mar. 2005.
  48. Yuta Nagata, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani:"A method of Black List expansion based on Web structure for Web Filtering", Proc. of the 67th Annual Conference of Information Processing Society of Japan (IPSJ) , Tokyo, Japan, March 2005.
  49. Yujiro Fukagaya, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani:"An Agent System on Web pages, " In the Proceedings of the Sixty seventh Annual Conference of Information Processing Society of Japan (IPSJ) , 1R-5, Information Processing Society of Japan (IPSJ), Mar. 2005.
  50. Yusuke Hiraoka, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani:"The Proposal the automatic mailbox creating system by using unsupervised mail clustering" In the Proceedings of the Sixty seventh Annual Conference of Information Processing Society of Japan (IPSJ),5R-6, Information Processing Society of Japan (IPSJ), Mar.2005.
  51. Masaki Komatsu, Tokuro Matsuo, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani:" An support system for building causal model based on tree structure for qualitative reasoning, " In the Proceedings of the Sixty seventh Annual Conference of Information Processing Society of Japan (IPSJ), 3M-2, Information Processing Society of Japan (IPSJ), March, 2005.
  52. Kentaro Nishi, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani:"Implementation of Push Type Information Sharing Environment on Existing Web Page"In the Proceedings of the Sixty seventh Annual Conference of Information Processing Society of Japan (IPSJ), Information Processing Society of Japan (IPSJ), March, 2005.
  53. Manabu Matsuyama, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani:"Technique for estimated distribution about user’s interest in Weblog ",In the Proceedings of the Sixty seventh Annual Conference of Information Processing Society of Japan (IPSJ) ,Information Processing Society of Japan (IPSJ), Mar. 2005.
  54. Kazuhiro Hori, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani:"About explanation of book recommendation in book information management system MiBook", The 67th national convention of Information Processing Society of Japan , March, 2005.
  55. Takeshi konagaya, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani: "Transmission Reduction by Partial Display of Web Page", In the Proceedings of the Sixty seventh Annual Conference of Information Processing Society of Japan (IPSJ) ,Information Processing Society of Japan (IPSJ), Mar. 2005.
  56. Takahiro Koga, Noriharu Tashiro, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani:"An Implementation of a Web Page Marking System ", In the Proc of 2004 Tokai-Section Joint Conference of The Institutes of Electrical and Related Engineers, 2004 Tokai-Section Joint Conference of The Institutes of Electrical and Related Engineers, Sep. 2004.
  57. Toshihiro Yamaguchi, Hiromitsu Hattori, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani: "Implementing a Nurse Scheduling System for Stable Scheduling," In the Proc of Tokai-Section Joint Conference of The Institutes of Electrical and Related, Sep, 2004.
  58. Yuta Nagata, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani: "Implementing a Hazardous Web Pages Filtering System by Using a Query Expansion based on Web Mining", In the Proc of Tokai-Section Joint Conference of The Institutes of Electrical and Related, Sep, 2004.
  59. Yuya Okawara, Satoshi Watanabe, Tadachika Ozono,Takayuki Ito, and Toramatsu Shintani: "A movie information discovery system by visualizing relevance of movie information", In the Proc of Tokai-Section Joint Conference of The Institutes of Electrical and Related, Sep, 2004.
  60. Yusuke Hiraoka, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani:
    "On a Mail Perusal Support System Using an Accordion Mail View",In the Proceedings of the Sixty sixth Annual Conference of Information Processing Society of Japan (IPSJ), Information Processing Society of Japan (IPSJ),Mar.2004.
  61. Masaki Komatsu, Takayuki Ito, and Toramatsu Shintani: Knowledge Representation Markup Language KRML for information sharing systems,,In the Proceedings of the Sixty sixth Annual Conference of Information Processing Society of Japan (IPSJ), Information Processing Society of Japan (IPSJ),Mar.2004.
  62. Hirokazu Taki, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani: "On a JavaScript Code Hiding Method using a Java Applet and an One Time Key", In the CD-ROM of 2004 Tokai-Section Joint Conference of the Institutes of Electrical and Related Engineers, 2004 Tokai-Section Joint Conference of the Institutes of Electrical and Related Engineers, Sep, 2004.
  63. Yujiro Fukagaya, Takafumi Yamaya, Hiromitsu Hattori,Takayuki Ito, and Toramatsu Shintani: ”M-Script: a script language for controling agents", In the Proc of Tokai-Section Joint Conference of The Institutes of Electrical and Related, Sep, 2004.
  64. Miyashita Tsuneo, Yusuke Hiraoka, Masaki Komatsu, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani:
    "On a Concert Information Recommendings System Using Collaborating Filtering", In the Proc of 2004 Tokai-Section Joint Conference of The Institutes of Electrical and Related Engineers, 2004 Tokai-Section Joint Conference of The Institutes of Electrical and Related Engineers, Sep. 2004.
  65. Yasunari Kajikawa, Satoshi Watanabe, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani: "Implementing a Q&A Search System for Discovering Important Claims", In the Proc of 2004 Tokai-Section Joint Conference of The Institutes of Electrical and Related Engineers, 2004 Tokai-Section Joint Conference of The Institutes of Electrical and Related Engineers, Sep. 2004.
  66. Tanabe Masaki, Takafumi Yamaya, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani:"An Information Sharing Method between Private Networks for the Document Sharing System MiDoc ",In the Proc of 2004 Tokai-Section Joint Conference of The Institutes of Electrical and Related Engineers, 2004 Tokai-Section Joint Conference of The Institutes of Electrical and Related Engineers, Sep. 2004.
  67. Junichi Hayakawa, Yusuke Hiraoka, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani:"On a Color Coordination Support System for Web Pages",In the Proc of 2004 Tokai-Section Joint Conference of The Institutes of Electrical and Related Engineers, 2004 Tokai-Section Joint Conference of The Institutes of Electrical and Related Engineers, Sep. 2004.
  68. ShimizuToru, Yusuke Hiraoka, Satoshi Watanabe, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani:
    "A Slide Show Mechanism for a Mail Viewer", In the Proc of 2004 Tokai-Section Joint Conference of The Institutes of Electrical and Related Engineers, 2004 Tokai-Section Joint Conference of The Institutes of Electrical and Related Engineers, Sep. 2004.
  69. Tokuro MATSUO, Masaaki TANAKA, Takayuki ITO, Toramatsu SHINTANI, "An Economic Education Support System based on Causal Model",PC Conference, CIEC, 2004.
  70. Yuta Nagata, Takayuki ITO, and Toramatsu Shintani:"A Knowledge Market Mechanism for Knowledge Sharing System COLM" 18th JSAI Annual Conference 2004, May 2004.
  71. Hiromitsu Hattori, Takayuki ITO, and Toramatsu Shintani:”The constraints addition method for solution stability in Nurse Scheduling based on Dynamic Valued Constraint Satisfaction Problem," Proc. of the 18th Annual Conference of Japanese Society for Artificial Intelligence(JSAI), May, 2004.
  72. Manabu Matsuyama, Yusuke Hiraoka, Takayuki ITO, and Toramatsu Shintani: "The trial production of a user profile generation mechanism for paper collection share system -MiDoc- and the evaluation",18th JSAI Annual Conference 2004, May 2004.
  73. Masaya Suzuki, Takayuki ITO, and Toramatsu Shintani: "Implementation of the system supports the Information share with the strange users in a radio ad hoc network",18th JSAI Annual Conference 2004, May 2004.
  74. Yasuto Mukai, Tokuro Matsuo, Hiromitsu Hattori, Takayuki ITO, and Toramatsu Shintani: " Receptionist:a Visitor Guideshow System based on Mediate agent in conformity with situation of Organization man", The 18th Annual Conference of JSAI, May 2004.
  75. Kazuhiro Hori, Masaki Komatsu, Takayuki ITO, and Toramatsu Shintani: "Recommendation mechanism based on the utilization status in book information management system MiBook ",The 18th Annual Conference of JSAI, May 2004.
  76. Osamu Kawamura, Takayuki ITO, and Toramatsu Shintani: " Feature Extraction Based on Performances Equal to A Quater Note Span, The 18th Annual Conference of JSAI, May 2004.
  77. Tokuro Matsuo, Takayuki ITO, and Toramatsu Shintani: "An Economic Education Support System using Qualitative Simulations", 18th JSAI Annual Conference 2004, May 2004.
  78. Takafumi Yamaya, Hiromitsu Hattori, Takayuki ITO, and Toramatsu Shintani: "Location transparency operation for mobile agent and Application of distributed system" The 18th Annual Conference of JSAI, May 2004.
  79. Toshihiro Yamaguchi, Takayuki ITO, and Toramatsu Shintani: "Implementation of stable re-schedulable nurse work schedule management support system", 18th JSAI Annual Conference 2004, May 2004.
  80. Kentaro Nishi, Tokuro Matsuo, Noriharu Tashiro, Takayuki ITO, and Toramatsu Shintani: Implementation of HPS for Online Web-Page Creation and Evaluation about it's Usability,"The 18th Annual Conference of JSAI, May 2004.
  81. Tokuro MATSUO, Takayuki ITO, and Toramatsu SHINTANI, "An e-Learning Support System for Consumers based on Qualitative Simulation ", SIG-CE, Information Processing Society of Japan, 2004(to appear).
  82. Tokuro MATSUO, Takayuki ITO, and Toramatsu SHINTANI, "A Designated Bid Auction Protocol based on Evaluation Values", Technical report of IEICE, IEICE SIG-AI, 2004 (to appear).
  83. Masaaki Tanaka, Kentaro Nishi, Noriharu Tashiro, Takayuki Ito, and Toramatsu Shintani, "An Integrated Learning Supporting System utilizing Web," 40th Inforcom, JST, 2003.
  84. Masaki HYODO, Tokuro MATSUO, Takayuki ITO, Susumu KUNIFUJI, "An Optimal Coalition Formation in Electronic Group Buying which established the Individual Reservation Prices",Proc. of the 66th Annual Conference of Information Processing Society of Japan (IPSJ) , Tokyo, Japan, March 2004 (to appear)
  85. KAWAMURA OSAMU, Takayuki Ito, and Toramatsu Shintani:" Adlib Imitating System based on a case base of musical performances, ",In the Proceedings of the Sixty sixth Annual Conference of Information Processing Society of Japan (IPSJ), Information Processing Society of Japan (IPSJ),Mar.2004.(to Appear).
  86. Masaya Suzuki, Takayuki Ito, and Toramatsu Shintani: "Implementation of the information shared system based on the radio ad hoc network by the multi agent",In the Proceedings of the Sixty sixth Annual Conference of Information Processing Society of Japan (IPSJ), Information Processing Society of Japan (IPSJ),Mar.2004.(to Appear).
  87. Yasuto Mukai, Takayuki Ito, and Toramatsu Shintani:"an Implementation of the auction support system by management of the personalized information using the cellular phone" In the Proceedings of the Sixty sixth Annual Conference of Information Processing Society of Japan (IPSJ) , Information Processing Society of Japan (IPSJ), Mar. 2004.(to Appear).
  88. Tomoharu Hasegawa, Takayuki Ito, Tadachika Ozono, and Toramatsu Shintani: "An Implementation of A FAQ Generation Support System using a Large Amount of question and answer data in a call center,"In the Proceedings of the Sixty sixth Annual Conference of Information Processing Society of Japan (IPSJ) , Information Processing Society of Japan (IPSJ), Mar. 2004.(to Appear).
  89. Yoshinobu Bochi, Takayuki Ito, Tadachika Ozono, and Toramatsu Shintani: "Production Rule Generation Unit based on Reinforcement Learning on Soar Architecture," In the Proceedings of the Sixty sixth Annual Conference of Information Processing Society of Japan (IPSJ) , Information Processing Society of Japan (IPSJ), Mar. 2004.(to Appear).
  90. Yuta Nagata, Takayuki Ito, and Toramatsu Shintani: "Knowledge Market for Knowledge Sharing System based on Reputation",In the Proceedings of the Sixty sixth Annual Conference of Information Processing Society of Japan (IPSJ), Information Processing Society of Japan (IPSJ),Mar.2004.(to Appear).
  91. Yuta Nagata, Takayuki Ito, and Toramatsu Shintani: "Collaborative On-Line Manual for Programming Support based on user's memo",In the Proceedings of the Sixty sixth Annual Conference of Information Processing Society of Japan (IPSJ), Information Processing Society of Japan (IPSJ),Mar.2004.(to Appear).
  92. Takafumi Yamaya, Yuta Nagata, Hiromitsu Hattori, Takayuki Ito, and Toramatsu Shintani: "An Implementation of Real-time Location Infomation Viewer for Mobile Agent System",In the Proceedings of the Sixty sixth Annual Conference of Information Processing Society of Japan (IPSJ), Information Processing Society of Japan (IPSJ),Mar.2004.(to Appear).
  93. Tokuro Matsuo, Takayuki Ito, and Toramatsu Shintani: "A Designated Bid Reverse Auction based on Seller Eevaluations", In the Proceedings of the Sixty sixth Annual Conference of Information Processing Society of Japan (IPSJ) , Information Processing Society of Japan (IPSJ), Mar. 2004.(to Appear).
  94. Yusuke Hiraoka, Takayuki Ito, and Toramatsu Shintani: "MiDoc, paper collection and share system with information mobility", In the Proceedings of the Sixty sixth Annual Conference of Information Processing Society of Japan (IPSJ) , Information Processing Society of Japan (IPSJ), Mar. 2004.
  95. Noriharu Tashiro, Hiromitsu Hattori, Takayuki Ito, and Toramatsu Shintani: "The Framework of Additional Information Sharing on the Web page using Proxy Agent,"In the Proceedings of the Sixty sixth Annual Conference of Information Processing Society of Japan (IPSJ) , Information Processing Society of Japan (IPSJ), Mar. 2004.
  96. Manabu Matsuyama, Yusuke Hiraoka, Satoshi Watanabe, Takayuki Ito, and Toramatsu Shintani: "About the user profile generation based on the keyword extraction using the collection paper,"In the Proceedings of the Sixty sixth Annual Conference of Information Processing Society of Japan (IPSJ), Information Processing Society of Japan (IPSJ),Mar.2004.(to Appear).
  97. Kentaro Nishi, Noriharu Tashiro, Takayuki Ito, and Toramatsu Shintani: "Simple web-page creation support system using web-browser", In the Proceedings of the Sixty sixth Annual Conference of Information Processing Society of Japan (IPSJ), Information Processing Society of Japan (IPSJ),Mar.2004.
  98. Hiromitsu Hattori, Mariko Taga, Masaya Suzuki, Takayuki Ito, and Toramatsu Shintani:
    "iPlan: a Support System for Recording Plan Generation among Multi-users," In the Proceedings of the Sixty-sixth Annual Conference of Information Processing Society of Japan (IPSJ) , Information Processing Society of Japan (IPSJ), Mar. 2004.(to Appear).
  99. Kazuhiro Hori, Masaki Komatsu, Takayuki Ito, and Toramatsu Shintani: "An implementation of the agent based book information management system MiBook",In the Proceedings of the Sixty sixth Annual Conference of Information Processing Society of Japan (IPSJ), Information Processing Society of Japan (IPSJ),Mar.2004.(to Appear).
  100. Toshihiro Yamaguchi, Takayuki Ito, and Toramatsu Shintani: "Web browser inspection support system which uses 3D drawing technology," In the Proceedings of the Sixty sixth Annual Conference of Information Processing Society of Japan (IPSJ), Information Processing Society of Japan (IPSJ),Mar.2004.
  101. Satoshi Watanabe, Takayuki Ito, and Toramatsu Shintani: "Papers Management Supporting System Based on Distributed Information Sharing Environment,"In the Proceedings of the Sixty sixth Annual Conference of Information Processing Society of Japan (IPSJ) , Information Processing Society of Japan (IPSJ), Mar. 2004.(to Appear).
  102. Atsushi Isomura, Takayuki Ito, Tadachika Ozono, and Toramatsu Shintani: "Implementation of re-schedulable nurse scheduling system based on Dynamic Valued Constraint Satisfaction Problem",In the Proceedings of the Sixty sixth Annual Conference of Information Processing Society of Japan (IPSJ) , Information Processing Society of Japan (IPSJ), Mar. 2004.
  103. KAWAMURA OSAMU, Tomoharu Hasegawa, Takayuki Ito, and Toramatsu Shintani:"Adlib Imitating System, "In the Record of 2003 Tokai Section joint Conference of the Institutes of Electrical and Related Engineers,pp.250, Oct. 2003 (Research Award).
  104. Masaki HYODO, Tokuro MATSUO, Takayuki ITO, Susumu KUNIFUJI, "A Travel Planning Support System based on Genetic Algorithms", Proc. of 2003 Hokuriku-Section Joint Conference of Electrical and Related Engineers, Toyama, Japan, September 2003.
  105. Hirokazu Taki, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani:"Restaurant Selection Support System with Web Proxy Agent"In the Record of 2003 Tokai Section joint Conference of the Institutes of Electrical and Related Engineers, pp.260, Institutes of Electrical and Related Engineers,Oct. 2002.
  106. Tomoharu Hasegawa, Takayuki Ito, Tadachika Ozono, and Toramatsu Shintani:"feature selection of the question and answer data for FAQ generation support system ," In the Record of 2003 Tokai Section joint Conference of the Institutes of Electrical and Related Engineers,Institutes of Electrical and Related Engineers, pp.258, Oct.2003.
  107. Takafumi Yamaya, Yuta Nagata, Hiromitsu Hattori, Takayuki Ito, and Toramatsu Shintani:"An Implementation of a Viewer that supports Agent Test-Debug on a Mobile Agent Framework,MiLog," In the Record of 2003 Tokai Section joint Conference of the Institutes of Electrical and Related Engineers,Institutes of Electrical and Related Engineers,Oct.2003.
  108. Yusuke Hiraoka, Tomoharu Hasegawa, Yoshinobu Bochi, Takayuki Ito, and Toramatsu Shintani:"Mail perusal support with a cellular phone", in the Proc of Tokai-Section Joint Conference of The Seven Institutes of Electrical and Related Engineers, pp.261, Oct, 2003.
  109. Mariko Taga, Takayuki Ito, and Toramatsu Shintani:"Making a Plan of Television Program Support System," In the Record of 2003 Tokai Section joint Conference of the Institutes of Electrical and Related Engineers, pp.262, Institutes of Electrical and Related Engineers,Oct.2003.
  110. Takeshi konagaya, Yuta Nagata, Takayuki Ito, and Toramatsu Shintani:"The help system consulting Blog for use in User's Web consult history," In the Record of 2003 Tokai Section joint Conference of the Institutes of Electrical and Related Engineers, Institutes of Electrical and Related Engineers, pp.237-237 , Oct.2003.
  111. Yuta Nagata, Takayuki Ito, Tadachika Ozono, and Toramatsu Shintani:"On-line manual producing support system based on user's memo",In the Proc of Tokai-Section Joint Conference of The Seven Institutes of Electrical and Related Engineers,pp.260, Oct, 2003.
  112. Kentaro Nishi, Noriharu Tashiro, Takayuki Ito, and Toramatsu Shintani:"Web page creation support system by the direct input from a browser," In the Record of 2003 Tokai Section Joint Conference of the Institutes of Electrical and Related Engineers, pp261, Institutes of Electrical and Related Engineers, Oct. 2003.
  113. Masaya Suzuki, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani:"An Implementation of a Peer-to-Peer type Research Support System with Paper Recommendation Mechanism by Using Bibliography Information,"In the Record of 2003 Tokai Section joint Conference of the Institutes of Electrical and Related Engineers,Institutes of Electrical and Related Engineers, pp.253, Oct.2003.
  114. Atsushi Isomura, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani:"Re-scheduling a roster based on Dynamic Valued Constraint Satisfaction Problems," In the Record of 2003 Tokai Section joint Conference of the Institutes of Electrical and Related Engineers,Institutes of Electrical and Related Engineers, pp.231, Oct.2003.
  115. Masaki Komatsu, Hiromitsu Hattori, Takayuki Ito, and Toramatsu Shintani:"Information Management Support System InfoManager on Internet Auctions," In the Record of 2003 Tokai Section Joint Conference of the Institutes of Electrical and Related Engineers, pp252, Institutes of Electrical and Related Engineers, Oct. 2003.
  116. Manabu Matsuyama, Satoshi Watanabe, Takayuki Ito, and Toramatsu Shintani:"The trial production of an information share mechanism using the user profile based on the statistical keyword extraction technique, " In the Record of 2003 Tokai Section joint Conference of the Institutes of Electrical and Related Engineers, Institutes of Electrical and Related Engineers, pp.259 , Oct.2003.
  117. Yoshinari Takeyama, Takayuki Ito, and Toramatsu Shintani:"The trial production of the portal page creation support system using RSS, "In the Record of 2003 Tokai Section Joint Conference of the Institutes of Electrical and Related Engineers, pp.262, Institutes of Electrical and Related Engineers, Oct. 2003.
  118. Toshihiro Yamaguchi, Takayuki Ito, and Toramatsu Shintani:"Visualization of the bookmark with 3D in a Web browser." In the Record of 2003 Tokai Section joint Conference of the Institutes of Electrical and Related Engineers,Institutes of Electrical and Related Engineers,Oct.2003.
  119. Tokuro Matsuo, Takayuki Ito, and Toramatsu Shintani:"A Structural Model for Qualitative Simulation-based a Contractors' Decision Support System", in the Proc of Tokai-Section Joint Conference of The Seven Institutes of Electrical and Related Engineers, Oct, 2003.
  120. Kazuhiro Hori, Takayuki Ito, Tadachika Ozono, and Toramatsu Shintani:"Implementation of apparatus of emotion in BDI Agent," In the Record of 2003 Tokai Section joint Conference of the Institutes of Electrical and Related Engineers, pp.249, Institutes of Electrical and Related Engineers,Oct.2003.
  121. Noriharu Tashiro, Takayuki Ito, Tadachika Ozono, and Toramatsu Shintani:"Implementing OnLine Direct Editing System for Web-page," In the Record of 2003 Tokai Section joint Conference of the Institutes of Electrical and Related Engineers, pp262, Institutes of Electrical and Related Engineers,Oct.2003 (Research Award).
  122. Yasuto Mukai, Atsushi Isomura, Hiromitsu Hattori, Takayuki Ito, and Toramatsu Shintani:"An Implementation of the task integrated system using groupwares ," In the Record of 2003 Tokai Section joint Conference of the Institutes of Electrical and Related Engineers, pp259,Institutes of Electrical and Related Engineers,Oct.2003.
  123. Satoshi Watanabe, Takayuki Ito, Tadachika Ozono, and Toramatsu Shintani:"User models construction method using scale-free network for paper information recommendation,"In the Record of 2003 Tokai Section joint Conference of the Institutes of Electrical and Related Engineers,Institutes of Electrical and Related Engineers,pp.237,Tokai Section joint Conference of the Institutes of Electrical and Related Engineers,Oct.2003.
  124. Yoshinobu Bochi, Takayuki Ito, Tadachika Ozono, and Toramatsu Shintani:"Rule Generation based on Reinforcement Learning and Subgoaling Using Background Knowledge on Soar Archigecture," In the Record of 2003 Tokai Section joint Conference of the Institutes of Electrical and Related Engineers, Vol. 1, No. 1, p 234, Institutes of Electrical and Related Engineers, Oct.2003.
  125. Yusuke Hiraoka, Tomoharu Hasegawa, Yoshinobu Bochi, Takayuki Ito, and Toramatsu Shintani:"Contents Simpli cation for Reading Mails on Cellular Phones"In the Proceedings of the 20th Annual Conference of Japan Society for Software Science and TechnologyÅCJapan Society for Software Science and Technology,September 2003 ,(to Appear)[in Japanese]
  126. Satoshi Watanabe, Takayuki Ito, Tadachika Ozono, and Toramatsu Shintani:"User Models Using Scale-free Network in Research Activities," In the Proceedings of the 20th Annual Conference of Japan Society for Software Science and Technology (JSSST), Japan Society for Software Science and Technology (JSSST), Sep.2003,(to Appear)[in Japanese]
  127. Yasuto Mukai, Atsushi Isomura, Hiromitsu Hattori, Takayuki Ito, and Toramatsu Shintani: "An Implementation of a Communication Support System based on Multi-Agents,"In the Proceedings of the 20th Annual Conference of Japan Society for Software Science and TechnologyÅCJapan Society for Software Science and Technology,September 2003 ,(to Appear),[in Japanese]
  128. Atsushi Isomura, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani: "Nurse Scheduling System based on a Dynamic Valued Constraint Satisfaction," In the Proceedings of the 20th Annual Conference of Japan Society for Software Science and Technology (JSSST), Japan Society for Software Science and Technology (JSSST), Sep.2003,(to Appear)[in Japanese]
  129. Toshihiro Yamaguchi, Takayuki Ito, and Toramatsu Shintani: "Visualization of Web Bookmark and Browsing Histories with 3D Technology," In the Proceedings of the 20th Annual Conference of Japan Society for Software Science and Technology (JSSST), Japan Society for Software Science and Technology (JSSST), Sep.2003,(to Appear),[in Japanese]
  130. Tomoharu Hasegawa, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani:"A FAQ generation support system using the question and answer data in a call center," In the Proceedings of the 20th Annual Conference of Japan Society for Software Science and Technology (JSSST), Japan Society for Software Science and Technology (JSSST), Sep.2003,(to Appear)[in Japanese]
  131. Yuta Nagata, Takayuki Ito, Tadachika Ozono, and Toramatsu Shintani: "Implementing a Collaborative On-Line Manual for Logic Programming Language MiLog"In the Proceedings of the 20th Annual Conference of Japan Society for Software Science and Technology (JSSST), Japan Society for Software Science and Technology (JSSST), Sep.2003,[in Japanese]
  132. Yoshinobu Bochi, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani: "Implementation of Rule Generation and Conflict Resolution Unit Using Reinforcement Learning on Soar Architecture," In the Proceedings of the 20th Annual Conference of Japan Society for Software Science and Technology (JSSST), Japan Society for Software Science and Technology (JSSST), Sep.2003,(to Appear)[in Japanese]
  133. Noriharu Tashiro, Takayuki Ito, and Toramatsu Shintani: "A Mechanism of Web-page Online Partial Editing Mechanism and its Application," In the Proceedings of the 20th Annual Conference of Japan Society for Software Science and Technology (JSSST), Japan Society for Software Science and Technology (JSSST), Sep.2003,(to Appear)[in Japanese]
  134. Takafumi Yamaya, Yuta Nagata, Hiromitsu Hattori, Takayuki Ito, and Toramatsu Shintani:"An Implementation of an Agent Viewer that Supports Location Transparency on a Mobile Agent Framework, MiLog,"In the Proceedings of the 20th Annual Conference of Japan Society for Software Science and Technology (JSSST), Japan Society for Software Science and Technology (JSSST), Sep.2003,(to Appear)[in Japanese]
  135. Tokuro Matsuo, Takayuki Ito, Hiromitsu Hattori, and Toramatsu Shintani: "A Qualitative Simulation Model for Buyers' Decision Making", In the Proceedings of the 20th Annual Conference of Japan Society for Software Science and Technology (JSSST), Japan Society for Software Science and Technology (JSSST), Sep.2003. (to Appear)[in Japanese]
  136. Masaki HYODO, Tokuro MATSUO, Takayuki ITO, and Susumu Kunifuji, "On the Real-Time Coalition Formation Support Algorithm for the Electronic Group Buying", In the Technical Report of the Institute of Electronics, Information, and Communication Engineers, pp.25-30, 2003
  137. Masaaki Tanaka, Noriharu Tashiro, Kentaro Nishi, Takayuki Ito, Tadachika Ozono, Toramatsu Shintani,"A Method of Learning by Investigation and Experience utilizing the an Excursion Ticket", Summer Symposium in Shizuoka 2003 (SSS2003), SIG-CE, Information Processing Society of Japan, 2003.
  138. Tokuro MATSUO, Masaki HYODO, Takayuki ITO: "A Buyer Allocation Support System in First-Price Auctions", SICE Annual Conference 2003 (SICE2003).(to appear)
  139. Masaki HYODO, Tokuro MATSUO, Takayuki ITO: "An Optimal Coalition Formation Algorithm for Electronic Group Buying", SICE Annual Conference 2003 (SICE2003).(to appear)
  140. Toshiyuki Hirata, Kazuhisa Ooguri and Takayuki Ito, "An Implementation of A Location Information Display Interface based on User's Permission-based Privacy", Proceedings of the 65th Annual Conference of Information Processing Society of Japan (IPSJ), 2003.
  141. Masaki Hyodo, Tokuro Matsuo and Takayuki Ito, "Real-Time Coalition Formation in Electronic Group Buying based on a Genetic Algorithm", Proceedings of the 65th Annual Conference of Information Processing Society of Japan (IPSJ), 2003.
  142. Ohguri Kazuhisa and Takayuki Ito, "A Location Information System based on Probabilistic Reasoning in a Group", Proceedings of the 65th Annual Conference of Information Processing Society of Japan (IPSJ), 2003 (Student Award).
  143. Tokuro Matsuo and Takayuki Ito, "Effects of Group Integration based on Users' Multi-attribute Utilities in an e-Group Buying Market", Proceedings of the 65th Annual Conference of Information Processing Society of Japan (IPSJ), 2003.
  144. Kunihiro Yamashita, Susumu Kunifuji, Kazushi Nishimoto, Takayuki Ito, and Kazunori Miyata: "The Applications of Position Information Awareness Server in the Knowledge Creation Buildings", Special Interest Group on Groupware and Network services (SIG-GN), Information processing Society of Japan (IPSJ), pp. 65-70, 2003. (in Japanese).
  145. Tokuro MATSUO, Takayuki ITO: "A Group Coalition Support System based on Multi Attribute Preferences in e-Group Buying ", Special Interest Group on Intelligence and Complex Systems (SIG-ICS), Information Processing Society of Japan (IPSJ), 2002. (in Japanese).
  146. Toshiki KAMIYA, Takayuki ITO: "An Information Sharing and Messaging System based on Memos", Hokuriku-Section Joint Conference of Electrical and Related Engineers, p.362, 2002. (in Japanese)
  147. Tokuro MATSUO, Takayuki ITO: "A Group Integration in a Group Buying Support System based on Substitute Goods", Hokuriku-Section Joint Conference of Electrical and Related Engineers, 2002.(to appear) (in Japanese)
  148. Kazuhisa Oguri, Takayuki Ito: "An Approach to Learning Location Information for A Community Support System", SICE Annual Conference (SICE2002), 2002.
  149. Tokuro Matsuo, Takayuki Ito: "An Implementation of a Group Buying Support System based on Buyers' Preference", SICE Annual Conference (SICE2002), 2002.
  150. Akihito Nakagawa, Takayuki Ito: "An Implementation of A Knowledge Recommendation System based on Similarity among User's Profiles ", SICE Annual Conference (SICE2002), 2002.
  151. Tokuro MATSUO, Takayuki ITO: "A Designated Bidding Reverse Auction based on a Buyer's Preference.", 16th Annual Conference of Japanese Society for Artificial Intelligence (JSAI), Japanese Society for Artificail Intelligence (JSAI), 2002.
  152. Tokuro Matsuo, Takayuki ITO ``A Multiagent Reverse Auction based on Designated Bids,'' Proceedings of the 64th Annual Conference of Information Processing Society of Japan (IPSJ) (2), pp.189-190, 2002.
  153. Kosuke Shinoda, Takayuki ITO, Susumu Kunifuji, "The distributed cooperation plannning for heterogeneous agents on RoboCup-Rescue," Proceedings of the 2nd SICE System Integration Division Conference (SI2001), pp.341-342, 2001.
  154. Hiromitsu HATTORI, Takayuki ITO, and Toramatsu SHINTANI, ``On a Commerce Mechanism based on Coalition Formation among Agents in Agent-mediated Electronic Commerce", 10th Multi-Agents and Cooperative Computation (MACC2001), 2001.
  155. Naoki Fukuta, Takayuki Ito, Toramatsu Shintani, "On Implementing an Intelligent Mobile Agent-based Web Page Constructing Framework, MiPage," Proceedings of the 53th SIG-KBS, Japanese Society for Artificial Intelligence(JSAI), 2001(to appear).
  156. Naoki FUKUTA, Takayuki ITO, Tadachika OZONO, and Toramatsu SHINTANI, ``On Implementing Anytime Migration on the Mobile Agent Description Language MiLog,'' Proceedings (3) of the 62th Annual Conference of Information Processing Society of Japan (IPSJ), pp.439-440, 2001.
  157. Takahiro TANAKA, Hiromitsu HATTORI, Takayuki ITO, Tadachika OZONO, and Toramatsu SHINTANI, ``Implementing a Hierarchical Consensus Mechanism for Group Decision Support,'' Proceedings (2) of the 62th Annual Conference of Information Processing Society of Japan (IPSJ), pp.57-58, 2001.
  158. Hiroyuki OCHI, Hiromitsu HATTORI, Takayuki ITO, Tadachika OZONO, and Toramatsu SHINTANI, ``A Realization of A Multi-Agent Cooperative System for Group Buy,'' Proceedings (2) of the 62th Annual Conference of Information Processing Society of Japan (IPSJ), pp.55-56, 2001.
  159. Hiromitsu HATTORI, Takayuki ITO, Tadachika OZONO, and Toramatsu SHINTANI, ``A Coalition Formation Method using Argumentation-based Negotiation in Multi-agent Systems,'' Proceedings (2) of the 62th Annual Conference of Information Processing Society of Japan (IPSJ), pp.51-52, 2001.
  160. Ryota Yamada, Takayuki Ito, Naoki Fukuta, and Toramatsu Shintani:" Wrapper Generating Mechanism for Multiple Instance Sources on WWW, " In the Proceedings of the 2000 Society Conference of Institute of Electronics, Information and Communication Engineers (IEICE), pp.91, Institute of Electronics, Information and Communication Engineers (IEICE), Oct. 2000.
  161. Hirokazu Soejima, Naoki Fukuta, Tadachika Ozono, Takayuki Ito, and Toramatsu Shintani:" An Inter-Agent's Private Information Sharing Method based on Friendship, " In the Proceedings of the 2000 Society Conference of Institute of Electronics, Information and Communication Engineers (IEICE), pp.82, Institute of Electronics, Information and Communication Engineers (IEICE), Oct. 2000.
  162. Hiromitsu Hattori, Takayuki Ito, and Toramatsu Shintani:" On Agent Negotiation Method Based on Exchanging of Attribute in Multiattribute Decision Problem and its Application, " In the Proceedings of the 2000 Society Conference of Institute of Electronics, Information and Communication Engineers (IEICE), pp.87, Institute of Electronics, Information and Communication Engineers (IEICE), Oct. 2000.
  163. Takahiro Tanaka, Hiromitsu Hattori, Takayuki Ito, and Toramatsu Shintani:" A Choosing Party Place Support System Based on Hierarchical Consensus Mechanism, " In the Proceedings of the 2000 Society Conference of Institute of Electronics, Information and Communication Engineers (IEICE), pp.83, Institute of Electronics, Information and Communication Engineers (IEICE), Oct. 2000.
  164. Hiroyuki Ochi, Hiromitsu Hattori, Takayuki Ito, and Toramatsu Shintani:" Implementing a Multi-Agent Negotiation System based on Group Discount, " In the Proceedings of the 2000 Society Conference of Institute of Electronics, Information and Communication Engineers (IEICE), pp.85, Institute of Electronics, Information and Communication Engineers (IEICE), Oct. 2000.
  165. Ryota Yamada, Takayuki Ito, Naoki Fukuta, and Toramatsu Shintani:" On Wrapper Generating Method Based on Comparing Tree Structured HTML Descriptions, " In the Record of 2000 Tokai Section Joint Conference of the Institutes of Electrical and Related Engineers, pp.299, Institutes of Electrical and Related Engineers, Sep. 2000.
  166. Takahiro TANAKA, Takayuki ITO, and Toramatsu SHINTANI, "A Hierarchical Consensus Mechanism among Agents for Organizational Decision Making ," Proceedings of the 14th Annual Conference of Japanese Society for Artificial Intelligence(JSAI), Japanese Society for Artificial Intelligence(JSAI), 2000.
  167. Hiroyuki OCHI, Takayuki ITO, and Toramatsu SHINTANI, "Implementing a Multi-Agent Electronic Commerce Support System based on Group Discount," Proceedings of the 14th Annual Conference of Japanese Society for Artificial Intelligence(JSAI), Japanese Society for Artificial Intelligence(JSAI), 2000.
  168. Ryota YAMADA, Takayuki ITO, Naoki FUKUTA and Toramatsu SHINTANI, "On Wrapper Generating Mechanism of Information Agents for Multiple Auction Bidding Support System BiddingBot," Proceedings of the 14th Annual Conference of Japanese Society for Artificial Intelligence(JSAI), Japanese Society for Artificial Intelligence(JSAI), 2000.
  169. Hirokazu SOEJIMA, Naoki FUKUTA, Tadachika OZONO, Takayuki ITO, and Toramtsu SHINTANI, "FriendRing: A Inter-Mobile Agents Cooperative Method Based on The Relationship by Adopting Confidential Degrees," Proceedings of the 14th Annual Conference of Japanese Society for Artificial Intelligence(JSAI), Japanese Society for Artificial Intelligence(JSAI), 2000.
  170. Syuichi KOJIMA, Takayuki ITO, Toramatsu SHINTANI, ``An Implementation of a Conference Coordination System based on the Weighted Distributed Truth Maintenance Mechanism,'' Proceedings (2) of the 60th Annual Conference of Information Processing Society of Japan (IPSJ), pp.159-160, 2000.
  171. Ryota YAMADA, Takayuki ITO, Naoki FUKUTA, Toramatsu SHINTANI, ``On a Bidding Support Mechanism for BiddingBot, an Online Auction Support System,'' Proceedings (2) of the 60th Annual Conference of Information Processing Society of Japan (IPSJ), pp.21-22, 2000.
  172. Hiromitsu HATTORI, Takayuki ITO, Toramatsu SHINTANI, ``On a consensus by an argumentation based negotiation among agents using illocutions,'' Proceedings (2) of the 60th Annual Conference of Information Processing Society of Japan (IPSJ), pp.15-16, 2000.
  173. Naoki Fukuta, Takayuki ITO, and Toramatsu SHINTANI: ``Weblog: On Implementing A Logic-based Information Gathering Agent Description Language for WWW.''Proceedings of the 8th Workshop on Multi-Agents and Cooperative Computation (MACC99), 1999.
  174. Hiromitsu HATTORI, Takayuki ITO, Toramatsu SHINTANI: ``A multiagent negotiation method based on individual negotiation strategy in "Nemawashi", Proceedings of the 13th Annual Conference of Japanese Society for Artificial Intelligence (JSAI), Japanese Society for Artificail Intelligence (JSAI), pp.421-424, 1999.
  175. Hiromitsu HATTORI, Takayuki ITO, Toramatsu SHINTANI: ``Negotiation-Agents Based on the Nemawashi Mechanism and its Application,''Record of 1998 Tokai-Section Joint Conference of The Seven Institutes of Electrical and Related Engineers, p.287, 1998.
  176. Hiromitsu HATTORI, Takayuki ITO, Toramatsu SHINTANI, ``On Agent Negotiation by using Nemawashi Mechanism Based on Utility Theory,''Proceedings of the 58th Annual Conference of Information Processing Society of Japan (IPSJ), pp.209-210, 1999.
  177. Hiromitsu HATTORI, Takayuki ITO, Toramatsu SHINTANI: ``On Agent Negotiation Based on Nemawashi Mechanism and its Application,'' Proceedings of the 57th Annual Conference of Information Processing Society of Japan (IPSJ), pp.402-403, 1998.
  178. Atsushi MIZUTANI, Takayuki ITO, Toramatsu SHINTANI: ``On a Conflict Avoiding Method for Group Scheduling using Persuasion among Mobile-agents,'' Proceedings of the 56th Annual Conference of Information Processing Society of Japan (IPSJ), pp.414-415, 1998.
  179. Takuya MIZUGUCHI, Takayuki ITO, Toramatsu SHINTANI: ``Implementing a GDSS using WWW search Agent,'' Proceedings of the 56th Annual Conference of Information Processing Society of Japan (IPSJ), 1998.
  180. Hiromitsu HATTORI, Takayuki ITO, Toramatsu SHINTANI: ``A multiagent negotiation method based on user's character and its application,'' Proceedings of the 12th Annual Conference of Japanese Society for Artificial Intelligence (JSAI), Japanese Society for Artificail Intelligence (JSAI), pp.564-565, 1998.
  181. Norikatsu NAGINO, Takayuki ITO, Toramatsu SHINTANI: ``Implementing Journey Plan Support System Based on Coalition Game,'' Proceedings of the 10th Annual Conference of Japanese Society for Artificial Intelligence (JSAI), Japanese Society for Artificail Intelligence (JSAI), pp.147-150, 1996.
  182. Yoshio KAWAKAMI, Takayuki ITO, Toramatsu SHINTANI: ``Making of Multiagent system for trial purposes based on Distributed TMS,''Proceedings of the 9th Annual Conference of Japanese Society for Artificial Intelligence (JSAI), Japanese Society for Artificail Intelligence (JSAI), pp.273-276, 1994.

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