Ambuj Tewari | Center for Big Data Analytics

Publications

Partial Hard Thresholding (pdf)
P. Jain, A. Tewari, I. Dhillon.
IEEE Transactions on Information Theory 63(5): 3029-3038, 2017.

Prediction and Clustering in Signed Networks: A Local to Global Perspective (pdf)
K. Chiang, C. Hsieh, N. Natarajan, A. Tewari, I. Dhillon.
Journal of Machine Learning Research (JMLR) 15, pp. 1177-1213, March 2014.

Learning with Noisy Labels (pdf, poster)
N. Natarajan, A. Tewari, I. Dhillon, P. Ravikumar.
In Neural Information Processing Systems (NIPS), pp. 1196-1204, December 2013.
Prediction and Validation of Gene-Disease Associations using Methods Inspired by Social Network Analyses (pdf)
U. Singh-Blom, N. Natarajan, A. Tewari, J. Woods, I. Dhillon, E. Marcotte.
PLoS ONE 8(5), May 2013.
(e58977)
On Robust Estimation of High Dimensional Generalized Linear Models (pdf)
E. Yang, A. Tewari, P. Ravikumar.
In International Joint Conference on Artificial Intelligence (IJCAI), 2013.

Perturbation based Large Margin Approach for Ranking (pdf)
E. Yang, A. Tewari, P. Ravikumar.
In International Conference on Artificial Intelligence and Statistics (AISTATS), 2012.

Greedy Algorithms for Structurally Constrained High Dimensional Problems (pdf)
A. Tewari, P. Ravikumar, I. Dhillon.
In Neural Information Processing Systems (NIPS), December 2011.
Nearest Neighbor based Greedy Coordinate Descent (pdf)
I. Dhillon, P. Ravikumar, A. Tewari.
In Neural Information Processing Systems (NIPS), December 2011.
Orthogonal Matching Pursuit with Replacement (pdf)
P. Jain, A. Tewari, I. Dhillon.
In Neural Information Processing Systems (NIPS), December 2011.
Exploiting Longer Walks for Link Prediction in Signed Network (pdf)
K. Chiang, I. Dhillon, N. Natarajan, A. Tewari.
In ACM Conference on Information and Knowledge Management (CIKM), pp. 1157-1162, October 2011.
On NDCG Consistency of Listwise Ranking Methods (pdf)
P. Ravikumar, A. Tewari, E. Yang.
In International Conference on Artificial Intelligence and Statistics (AISTATS), 2011.