I would like to thank the National Science Foundation, Office of Naval Research (including a Young Investigator Award), IBM, Liberty Mutual Insurance, Google Research, Takeda, and MIT (JFRAP, RSC) for supporting my research group. In the past (Columbia University) our research was funded by the Betty-Moore Sloan foundation.

A list of publications can also be found at: Google Scholar and ArXiv

Preprints/Papers Under Review

    Published/To Appear Journal Articles

    Methodology oriented Journal Articles

      Application-oriented Journal Articles

        Peer Reviewed Conference Articles


          • Topics in Sparse Multivariate Statistics
            Ph.D. Thesis, Stanford University (Deptartment of Statistics), 2012.
            Advisor: Trevor Hastie. (Other committee members: Candes, Friedman, Tibshirani, Saunders).
          • Local scale-space contrasts via Gaussian Mixture Ensembles for speech signal segmentation
            MStat Thesis, Indian Statistical Institute, 2007.
            Tata Consultancy Services (TCS) award for the best Masters thesis