@inproceedings{greenewald17action, author = {Kristjan Greenewald and Ambuj Tewari and Susan A. Murphy and Predrag Klasnja}, title = {Action Centered Contextual Bandits}, booktitle = {Advances in Neural Information Processing Systems 30}, year = {2017}, note = {to appear} }
@inproceedings{jung17online, author = {Young Hun Jung and Jonathan Goetz and Ambuj Tewari}, title = {Online Multiclass Boosting}, booktitle = {Advances in Neural Information Processing Systems 30}, year = {2017}, note = {to appear} }
@article{natarajan17cost, author = {Nagarajan Natarajan and Inderjit S. Dhillon and Pradeep Ravikumar and Ambuj Tewari}, title = {Cost-Sensitive Learning with Noisy Labels}, journal = {Journal of Machine Learning Research}, year = {2017}, note = {to appear} }
@article{chaudhuri17online, author = {Sougata Chaudhuri and Ambuj Tewari}, title = {Online Learning to Rank with Top-k Feedback}, journal = {Journal of Machine Learning Research}, volume = {18}, number = {103}, pages = {1--50}, year = {2017}, pdf = {research/chaudhuri17online.pdf}, url = {http://jmlr.org/papers/v18/16-285.html} }
@article{jain17partial, author = {Prateek Jain and Inderjit S. Dhillon and Ambuj Tewari}, title = {Partial Hard Thresholding}, journal = {IEEE Transactions on Information Theory}, volume = {63}, number = {5}, year = {2017}, pages = {3029--3038}, url = {https://doi.org/10.1109/TIT.2017.2686880}, pdf = {research/jain17partial.pdf} }
@incollection{tewari17ads, author = {Ambuj Tewari and Susan A. Murphy}, title = {From Ads to Interventions: Contextual Bandits in Mobile Health}, booktitle = {Mobile Health: Sensors, Analytic Methods, and Applications}, publisher = {Springer}, year = {2017}, editor = {Jim Rehg and Susan A. Murphy and Santosh Kumar}, url = {https://www.springer.com/us/book/9783319513935}, pdf = {research/tewari17ads.pdf} }
@article{faradonbeh16optimality, author = {Mohamad Kazem Shirani Faradonbeh and Ambuj Tewari and George Michailidis}, title = {Optimality of Fast Matching Algorithms for Random Networks with Applications to Structural Controllability}, journal = {IEEE Transactions on Control of Network Systems}, year = {2016}, url = {https://doi.org/10.1109/TCNS.2016.2553366}, note = {to appear}, pdf = {research/faradonbeh16optimality.pdf} }
@inproceedings{chaudhuri16phased, author = {Sougata Chaudhuri and Ambuj Tewari}, title = {Phased Exploration with Greedy Exploitation in Stochastic Combinatorial Partial Monitoring Games}, booktitle = {Advances in Neural Information Processing Systems 29}, year = {2016}, pages = {2433--2441}, pdf = {research/chaudhuri16phased.pdf}, url = {https://papers.nips.cc/paper/6198-phased-exploration-with-greedy-exploitation-in-stochastic-combinatorial-partial-monitoring-games} }
@article{nahum-shani16just-in-time, author = {Inbal Nahum-Shani and Shawna N. Smith and Bonnie J. Spring and Linda M. Collins and Katie Witkiewitz and Ambuj Tewari and Susan A. Murphy}, title = {Just-in-Time Adaptive Interventions {(JITAIs)} in Mobile Health: Key Components and Design Principles for Ongoing Health Behavior Support}, journal = {Annals of Behavioral Medicine}, year = {2016}, url = {http://dx.doi.org/10.1007/s12160-016-9830-8}, pdf = {research/nahum-shani16just-in-time.pdf}, note = {to appear} }
@inproceedings{ramaswamy16mixture, author = {Harish G. Ramaswamy and Clayton Scott and Ambuj Tewari}, title = {Mixture Proportion Estimation via Kernel Embeddings of Distributions}, booktitle = {Proceedings of the 33rd International Conference on Machine Learning}, series = {JMLR Workshop and Conference Proceedings}, volume = {48}, pages = {2052--2060}, year = {2016}, url = {http://jmlr.org/proceedings/papers/v48/ramaswamy16.html}, pdf = {research/ramaswamy16mixture.pdf} }
@inproceedings{jiang16structural, author = {Nan Jiang and Satinder Singh and Ambuj Tewari}, title = {On Structural Properties of {MDPs} that Bound Loss due to Shallow Planning}, booktitle = {Proceedings of the 25th International Joint Conference on Artificial Intelligence}, year = {2016}, pages = {1640--1647}, publisher = {AAAI Press}, url = {http://www.ijcai.org/Abstract/16/235}, pdf = {research/jiang16structural.pdf} }
@incollection{abernethy16perturbation, author = {Jacob Abernethy and Chansoo Lee and Ambuj Tewari}, title = {Perturbation Techniques in Online Learning and Optimization}, booktitle = {Perturbations, Optimization, and Statistics}, series = {Neural Information Processing Series}, publisher = {MIT Press}, year = {2016}, editor = {Tamir Hazan and George Papandreou and Daniel Tarlow}, chapter = {8}, pdf = {research/abernethy16perturbation.pdf}, url = {https://mitpress.mit.edu/books/perturbations-optimization-and-statistics} }
@inproceedings{chaudhuri16online, author = {Sougata Chaudhuri and Ambuj Tewari}, title = {Online Learning to Rank with Feedback at the Top}, booktitle = {Proceedings of the 19th International Conference on Artificial Intelligence and Statistics}, pages = {277--285}, series = {JMLR Workshop and Conference Proceedings}, volume = {51}, year = {2016}, pdf = {research/chaudhuri16online.pdf}, url = {http://jmlr.org/proceedings/papers/v51/chaudhuri16.html} }
@article{liao16sample, author = {Peng Liao and Predrag Klasnja and Ambuj Tewari and Susan A. Murphy}, title = {Sample Size Calculations for Micro-randomized Trials in mHealth}, journal = {Statistics in Medicine}, volume = {35}, number = {12}, pages = {1944--1971}, year = {2016}, url = {http://dx.doi.org/10.1002/sim.6847}, pdf = {research/liao16sample.pdf} }
@article{klasnja15microrandomized, author = {Predrag Klasnja and Eric B. Hekler and Saul Shiffman and Audrey Boruvka and Daniel Almirall and Ambuj Tewari and Susan A. Murphy}, title = {Microrandomized trials: An experimental design for developing just-in-time adaptive interventions}, journal = {Health Psychology}, volume = {34}, number = {Suppl}, month = {Dec}, pages = {1220--1228}, year = {2015}, url = {http://dx.doi.org/10.1037/hea0000305}, pdf = {research/klasnja15microrandomized.pdf} }
@inproceedings{jain15predtron, author = {Prateek Jain and Nagarajan Natarajan and Ambuj Tewari}, title = {Predtron: A Family of Online Algorithms for General Prediction Problems}, booktitle = {Advances in Neural Information Processing Systems 28}, pages = {1009--1017}, year = {2015}, url = {https://papers.nips.cc/paper/6000-predtron-a-family-of-online-algorithms-for-general-prediction-problems}, pdf = {research/jain15predtron.pdf} }
@inproceedings{jain15alternating, author = {Prateek Jain and Ambuj Tewari}, title = {Alternating Minimization for Regression Problems with Vector-valued Outputs}, booktitle = {Advances in Neural Information Processing Systems 28}, pages = {1126--1134}, year = {2015}, url = {https://papers.nips.cc/paper/5820-alternating-minimization-for-regression-problems-with-vector-valued-outputs}, pdf = {research/jain15alternating.pdf} }
@inproceedings{abernethy15fighting, author = {Jacob Abernethy and Chansoo Lee and Ambuj Tewari}, title = {Fighting Bandits with a New Kind of Smoothness}, booktitle = {Advances in Neural Information Processing Systems 28}, pages = {2188--2196}, year = {2015}, url = {https://papers.nips.cc/paper/6030-fighting-bandits-with-a-new-kind-of-smoothness}, pdf = {research/abernethy15fighting.pdf} }
@inproceedings{ramaswamy15convex, author = {Harish G. Ramaswamy and Ambuj Tewari and Shivani Agarwal}, title = {Convex Calibrated Surrogates for Hierarchical Classification}, booktitle = {Proceedings of the 32nd International Conference on Machine Learning}, series = {JMLR Workshop and Conference Proceedings}, volume = {37}, pages = {1852--1860}, year = {2015}, url = {http://jmlr.org/proceedings/papers/v37/ramaswamy15.html}, pdf = {research/ramaswamy15convex.pdf} }
@inproceedings{tewari15generalization, author = {Ambuj Tewari and Sougata Chaudhuri}, title = {Generalization error bounds for learning to rank: Does the length of document lists matter?}, booktitle = {Proceedings of the 32nd International Conference on Machine Learning}, series = {JMLR Workshop and Conference Proceedings}, volume = {37}, pages = {315--323}, year = {2015}, url = {http://jmlr.org/proceedings/papers/v37/tewari15.html}, pdf = {research/tewari15generalization.pdf} }
@inproceedings{chaudhuri15online, author = {Sougata Chaudhuri and Ambuj Tewari}, title = {Online Ranking with Top-1 Feedback}, booktitle = {Proceedings of the 18th International Conference on Artificial Intelligence and Statistics}, series = {JMLR Workshop and Conference Proceedings}, volume = {38}, pages = {129--137}, year = {2015}, note = {Honorable Mention, Best Student Paper Award}, pdf = {research/chaudhuri15online.pdf}, url = {http://jmlr.csail.mit.edu/proceedings/papers/v38/chaudhuri15.html} }
@article{rakhlin15online, author = {Alexander Rakhlin and Karthik Sridharan and Ambuj Tewari}, title = {Online Learning via Sequential Complexities}, year = {2015}, journal = {Journal of Machine Learning Research}, volume = {16}, month = {Feb}, pages = {155--186}, pdf = {research/rakhlin15online.pdf}, url = {http://jmlr.org/papers/v16/rakhlin15a.html} }
@article{rakhlin15sequential, author = {Alexander Rakhlin and Karthik Sridharan and Ambuj Tewari}, title = {Sequential Complexities and Uniform Martingale Laws of Large Numbers}, journal = {Probability Theory and Related Fields}, year = {2015}, volume = {161}, number = {1--2}, pages = {111--153}, pdf = {research/rakhlin15sequential.pdf}, url = {http://dx.doi.org/10.1007/s00440-013-0545-5} }
@inproceedings{jain14iterative, author = {Prateek Jain and Ambuj Tewari and Purushottam Kar}, title = {On Iterative Hard Thresholding Methods for High-dimensional {M}-Estimation}, booktitle = {Advances in Neural Information Processing Systems 27}, pages = {685--693}, year = {2014}, pdf = {research/jain14iterative.pdf}, url = {http://papers.nips.cc/paper/5293-on-iterative-hard-thresholding-methods-for-high-dimensional-m-estimation} }
@inproceedings{abernethy14online, author = {Jacob Abernethy and Chansoo Lee and Abhinav Sinha and Ambuj Tewari}, title = {Online Linear Optimization via Smoothing}, series = {JMLR Workshop and Conference Proceedings}, volume = {35}, year = {2014}, pages = {807--823}, booktitle = {Proceedings of the 27th Annual Conference on Learning Theory}, pdf = {research/abernethy14online.pdf}, url = {http://jmlr.org/proceedings/papers/v35/abernethy14.html} }
@article{chiang14prediction, author = {Kai-Yang Chiang and Cho-Jui Hsieh and Nagarajan Natarajan and Ambuj Tewari and Inderjit S. Dhillon}, title = {Prediction and Clustering in Signed Networks: A Local to Global Perspective}, journal = {Journal of Machine Learning Research}, year = {2014}, volume = {15}, pages = {1177--1213}, month = {March}, pdf = {research/chiang14prediction.pdf}, url = {http://jmlr.org/papers/v15/chiang14a.html} }
@incollection{tewari13learning, author = {Ambuj Tewari and Peter L. Bartlett}, title = {Learning Theory}, booktitle = {Academic Press Library in Signal Processing: Volume 1 Signal Processing Theory and Machine Learning}, series = {Academic Press Library in Signal Processing}, volume = {1}, publisher = {Elsevier}, year = {2014}, editor = {Paulo S.R. Diniz and Johan A.K. Suykens and Rama Chellappa and Sergios Theodoridis}, chapter = {14}, pages = {775--816}, pdf = {research/tewari13learning.pdf}, url = {http://dx.doi.org/10.1016/B978-0-12-396502-8.00014-0} }
@inproceedings{ramaswamy13convex, author = {Harish G. Ramaswamy and Shivani Agarwal and Ambuj Tewari}, title = {Convex Calibrated Surrogates for Low-Rank Loss Matrices with Applications to Subset Ranking Losses}, booktitle = {Advances in Neural Information Processing Systems 26}, pages = {1475--1483}, year = {2013}, pdf = {research/ramaswamy13convex.pdf}, url = {http://papers.nips.cc/paper/4906-convex-calibrated-surrogates-for-low-rank-loss-matrices-with-applications-to-subset-ranking-losses} }
@inproceedings{natarajan13learning, author = {Nagarajan Natarajan and Inderjit S. Dhillon and Pradeep Ravikumar and Ambuj Tewari}, title = {Learning with Noisy Labels}, booktitle = {Advances in Neural Information Processing Systems 26}, pages = {1196--1204}, year = {2013}, pdf = {research/natarajan13learning.pdf}, url = {http://papers.nips.cc/paper/5073-learning-with-noisy-labels} }
@inproceedings{yang13robust, author = {Eunho Yang and Ambuj Tewari and Pradeep Ravikumar}, title = {On Robust Estimation of High Dimensional Generalized Linear Models}, booktitle = {Proceedings of the 23rd International Joint Conference on Artificial Intelligence}, year = {2013}, pages = {1834--1840}, publisher = {AAAI Press}, url = {http://ijcai.org/Abstract/13/271}, pdf = {research/yang13robust.pdf} }
@article{singh-blom13prediction, author = {U. Martin Singh-Blom and Nagarajan Natarajan and Ambuj Tewari and John O. Woods and Inderjit S. Dhillon and Edward M. Marcotte}, title = {Prediction and validation of gene-disease associations using methods inspired by social network analyses}, year = {2013}, journal = {PLoS One}, volume = {8}, number = {5}, pages = {e58977}, url = {http://dx.doi.org/10.1371/journal.pone.0058977}, pdf = {research/singh-blom13prediction.pdf} }
@article{saha13non-asymptotic, author = {Ankan Saha and Ambuj Tewari}, title = {On the Non-asymptotic Convergence of Cyclic Coordinate Descent Methods}, year = {2013}, volume = {23}, number = {1}, journal = {SIAM Journal on Optimization}, pages = {576--601}, url = {http://dx.doi.org/10.1137/110840054}, pdf = {research/saha13non-asymptotic.pdf} }
@inproceedings{scherrer12feature, author = {Chad Scherrer and Ambuj Tewari and Mahantesh Halappanavar and David Haglin}, title = {Feature Clustering for Accelerating Parallel Coordinate Descent}, year = {2012}, booktitle = {Advances in Neural Information Processing Systems 25}, pages = {28--36}, pdf = {research/scherrer12feature.pdf}, url = {http://books.nips.cc/nips25.html} }
@inproceedings{arora12deterministic, author = {Raman Arora and Ofer Dekel and Ambuj Tewari}, title = {Deterministic {MDPs} with Adversarial Rewards and Bandit Feedback}, booktitle = {Proceedings of the 28th Annual Conference on Uncertainty in Artificial Intelligence}, year = {2012}, pages = {93--101}, publisher = {AUAI Press}, url = {http://uai.sis.pitt.edu/displayArticles.jsp?mmnu=1&smnu=1&proceeding_id=28}, pdf = {research/arora12deterministic.pdf} }
@inproceedings{shukla12parallelizing, author = {Shilpa Shukla and Matthew Lease and Ambuj Tewari}, title = {Parallelizing {L}ist{N}et Training using {S}park}, booktitle = {Proceedings of the 35th International ACM SIGIR Conference on Research and Development in Information Retrieval}, pages = {1127--1128}, year = {2012}, url = {http://dx.doi.org/10.1145/2348283.2348502}, pdf = {research/shukla12parallelizing.pdf} }
@inproceedings{arora12online, author = {Raman Arora and Ofer Dekel and Ambuj Tewari}, title = {Online Bandit Learning against an Adaptive Adversary: from Regret to Policy Regret}, booktitle = {Proceedings of the 29th International Conference on Machine Learning}, year = {2012}, pages = {1503--1510}, publisher = {Omnipress}, url = {http://icml.cc/discuss/2012/749.html}, pdf = {research/arora12online.pdf} }
@inproceedings{kalyanakrishnan12pac, author = {Shivaram Kalyanakrishnan and Ambuj Tewari and Peter Auer and Peter Stone}, title = {{PAC} Subset Selection in Stochastic Multi-armed Bandits}, booktitle = {Proceedings of the 29th International Conference on Machine Learning}, year = {2012}, pages = {655--662}, publisher = {Omnipress}, url = {http://icml.cc/discuss/2012/359.html}, pdf = {research/kalyanakrishnan12pac.pdf} }
@inproceedings{scherrer12scaling, author = {Chad Scherrer and Mahantesh Halappanavar and Ambuj Tewari and David Haglin}, title = {Scaling Up Coordinate Descent Algorithms for Large $l_1$ Regularization Problems}, booktitle = {Proceedings of the 29th International Conference on Machine Learning}, year = {2012}, pages = {1407--1414}, publisher = {Omnipress}, url = {http://icml.cc/discuss/2012/705.html}, pdf = {research/scherrer12scaling.pdf} }
@article{kakade12regularization, author = {Sham M. Kakade and Shai Shalev-Shwartz and Ambuj Tewari}, title = {Regularization Techniques for Learning with Matrices}, month = {June}, year = {2012}, journal = {Journal of Machine Learning Research}, volume = {13}, pages = {1865--1890}, pdf = {research/kakade12regularization.pdf}, url = {http://jmlr.csail.mit.edu/papers/v13/kakade12a.html} }
@inproceedings{yang12perturbation, author = {Eunho Yang and Ambuj Tewari and Pradeep Ravikumar}, title = {Perturbation based Large Margin Approach for Ranking}, booktitle = {Proceedings of the 15th International Conference on Artificial Intelligence and Statistics}, series = {JMLR Workshop and Conference Proceedings}, volume = {22}, year = {2012}, pages = {1358--1366}, pdf = {research/yang12perturbation.pdf}, url = {http://jmlr.csail.mit.edu/proceedings/papers/v22/} }
@inproceedings{srebro11universality, author = {Nathan Srebro and Karthik Sridharan and Ambuj Tewari}, title = {On the Universality of Online Mirror Descent}, year = {2011}, booktitle = {Advances in Neural Information Processing Systems 24}, pages = {2645--2653}, note = {longer version available as arXiv:1107.4080}, pdf = {research/srebro11universality.pdf}, url = {http://books.nips.cc/nips24.html} }
@inproceedings{jain11orthogonal, author = {Prateek Jain and Ambuj Tewari and Inderjit S. Dhillon}, title = {Orthogonal Matching Pursuit with Replacement}, year = {2011}, booktitle = {Advances in Neural Information Processing Systems 24}, pages = {1215--1223}, note = {longer version available as arXiv:1106.2774}, pdf = {research/jain11orthogonal.pdf}, url = {http://books.nips.cc/nips24.html} }
@inproceedings{tewari11greedy, author = {Ambuj Tewari and Pradeep Ravikumar and Inderjit S. Dhillon}, title = {Greedy Algorithms for Structurally Constrained High Dimensional Problems}, year = {2011}, booktitle = {Advances in Neural Information Processing Systems 24}, pages = {882--890}, pdf = {research/tewari11greedy.pdf}, url = {http://books.nips.cc/nips24.html} }
@inproceedings{dhillon11nearest, author = {Inderjit S. Dhillon and Pradeep Ravikumar and Ambuj Tewari}, title = {Nearest Neighbor based Greedy Coordinate Descent}, year = {2011}, booktitle = {Advances in Neural Information Processing Systems 24}, pages = {2160--2168}, pdf = {research/dhillon11nearest.pdf}, url = {http://books.nips.cc/nips24.html} }
@inproceedings{rakhlin11stochastic, author = {Alexander Rakhlin and Karthik Sridharan and Ambuj Tewari}, title = {Online Learning: Stochastic, Constrained, and Smoothed Adversaries}, year = {2011}, booktitle = {Advances in Neural Information Processing Systems 24}, pages = {1764--1772}, note = {longer (but older) version available as arXiv:1104.5070}, pdf = {research/rakhlin11stochastic.pdf}, url = {http://books.nips.cc/nips24.html} }
@inproceedings{chiang11exploiting, author = {Kai-Yang Chiang and Nagarajan Natarajan and Ambuj Tewari and Inderjit S. Dhillon}, title = {Exploiting Longer Cycles for Link Prediction in Signed Networks}, booktitle = {Proceedings of the 20th ACM Conference on Information and Knowledge Management}, year = {2011}, pages = {1157--1162}, pdf = {research/chiang11exploiting.pdf}, url = {http://dx.doi.org/10.1145/2063576.2063742} }
@article{shalev-shwartz11stochastic, author = {Shai Shalev-Shwartz and Ambuj Tewari}, title = {Stochastic Methods for $l_1$ Regularized Loss Minimization}, journal = {Journal of Machine Learning Research}, volume = {12}, month = {June}, pages = {1865--1892}, year = {2011}, pdf = {research/shalev-shwartz11stochastic.pdf}, url = {http://jmlr.csail.mit.edu/papers/v12/shalev-shwartz11a.html} }
@inproceedings{rakhlin11online, author = {Alexander Rakhlin and Karthik Sridharan and Ambuj Tewari}, title = {Online Learning: Beyond Regret}, year = {2011}, booktitle = {Proceedings of the 24th Annual Conference on Learning Theory}, series = {JMLR Workshop and Conference Proceedings}, volume = {19}, pages = {559--594}, note = {Best Paper Award, longer version available as arXiv:1011.3168}, pdf = {research/rakhlin11online.pdf}, url = {http://jmlr.csail.mit.edu/proceedings/papers/v19/} }
@inproceedings{foster11complexity-based, author = {Dean Foster and Alexander Rakhlin and Karthik Sridharan and Ambuj Tewari}, title = {Complexity-Based Approach to Calibration with Checking Rules}, year = {2011}, booktitle = {Proceedings of the 24th Annual Conference on Learning Theory}, series = {JMLR Workshop and Conference Proceedings}, volume = {19}, pages = {293--314}, pdf = {research/foster11complexity-based.pdf}, url = {http://jmlr.csail.mit.edu/proceedings/papers/v19/} }
@inproceedings{ravikumar11ndcg, author = {Pradeep Ravikumar and Ambuj Tewari and Eunho Yang}, title = {On {NDCG} Consistency of Listwise Ranking Methods}, booktitle = {Proceedings of the 14th International Conference on Artificial Intelligence and Statistics}, series = {JMLR Workshop and Conference Proceedings}, volume = {15}, year = {2011}, pages = {618--626}, url = {http://jmlr.csail.mit.edu/proceedings/papers/v15/}, pdf = {research/ravikumar11ndcg.pdf} }
@inproceedings{saha11improved, author = {Ankan Saha and Ambuj Tewari}, title = {Improved Regret Guarantees for Online Smooth Convex Optimization with Bandit Feedback}, booktitle = {Proceedings of the 14th International Conference on Artificial Intelligence and Statistics}, series = {JMLR Workshop and Conference Proceedings}, volume = {15}, year = {2011}, pages = {636-642}, url = {http://jmlr.csail.mit.edu/proceedings/papers/v15/}, pdf = {research/saha11improved.pdf} }
@inproceedings{rakhlin10online, author = {Alexander Rakhlin and Karthik Sridharan and Ambuj Tewari}, title = {Online Learning: Random Averages, Combinatorial Parameters, and Learnability}, year = {2010}, booktitle = {Advances in Neural Information Processing Systems 23}, pages = {1984--1992}, pdf = {research/rakhlin10online.pdf}, url = {http://books.nips.cc/nips23.html} }
@inproceedings{srebro10smoothness, author = {Nathan Srebro and Karthik Sridharan and Ambuj Tewari}, title = {Smoothness, Low Noise, and Fast Rates}, year = {2010}, booktitle = {Advances in Neural Information Processing Systems 23}, pages = {2199--2207}, pdf = {research/srebro10smoothness.pdf}, url = {http://books.nips.cc/nips23.html} }
@inproceedings{duchi10composite, author = {John Duchi and Shai Shalev-Shwartz and Yoram Singer and Ambuj Tewari}, title = {Composite Objective Mirror Descent}, year = {2010}, booktitle = {Proceedings of the 23rd Annual Conference on Learning Theory}, pages = {14--26}, publisher = {Omnipress}, url = {http://www.colt2010.org/papers.html}, pdf = {research/duchi10composite.pdf} }
@inproceedings{sridharan10convex, author = {Karthik Sridharan and Ambuj Tewari}, title = {Convex Games in {B}anach Spaces}, year = {2010}, booktitle = {Proceedings of the 23rd Annual Conference on Learning Theory}, pages = {1--13}, publisher = {Omnipress}, url = {http://www.colt2010.org/papers.html}, pdf = {research/sridharan10convex.pdf} }
@inproceedings{kakade10learning, author = {Sham M. Kakade and Ohad Shamir and Karthik Sridharan and Ambuj Tewari}, title = {Learning Exponential Families in High-Dimensions: Strong Convexity and Sparsity}, booktitle = {Proceedings of the 13th International Conference on Artificial Intelligence and Statistics}, series = {JMLR Workshop and Conference Proceedings}, volume = {9}, year = {2010}, pages = {381--388}, url = {http://jmlr.csail.mit.edu/proceedings/papers/v9/}, pdf = {research/kakade10learning.pdf} }
@inproceedings{bartlett09regal, author = {Peter L. Bartlett and Ambuj Tewari}, title = {{REGAL}: A Regularization based Algorithm for Reinforcement Learning in Weakly Communicating {MDP}s}, booktitle = {Proceedings of the 25th Annual Conference on Uncertainty in Artificial Intelligence}, year = {2009}, pages = {35--42}, publisher = {AUAI Press}, url = {http://uai.sis.pitt.edu/displayArticles.jsp?mmnu=1&smnu=1&proceeding_id=25}, pdf = {research/bartlett09regal.pdf} }
@inproceedings{shalev-shwartz09stochastic, author = {Shai Shalev-Shwartz and Ambuj Tewari}, title = {Stochastic Methods for $l_1$ Regularized Loss Minimization}, booktitle = {Proceedings of the 26th International Conference on Machine Learning}, pages = {929--936}, year = {2009}, publisher = {ACM Press}, url = {http://doi.acm.org/10.1145/1553374.1553493}, pdf = {research/shalev-shwartz09stochastic.pdf} }
@inproceedings{kakade09generalization, author = {Sham M. Kakade and Ambuj Tewari}, title = {On the Generalization Ability of Online Strongly Convex Programming Algorithms}, booktitle = {Advances in Neural Information Processing Systems 21}, pages = {801--808}, year = {2009}, publisher = {MIT Press}, url = {http://books.nips.cc/nips21.html}, pdf = {research/kakade09generalization.pdf} }
@inproceedings{kakade09complexity, author = {Sham M. Kakade and Karthik Sridharan and Ambuj Tewari}, title = {On the Complexity of Linear Prediction: Risk Bounds, Margin Bounds, and Regularization}, booktitle = {Advances in Neural Information Processing Systems 21}, pages = {793--800}, year = {2009}, publisher = {MIT Press}, url = {http://books.nips.cc/nips21.html}, pdf = {research/kakade09complexity.pdf} }
@inproceedings{bartlett08high-probability, author = {Peter L. Bartlett and Varsha Dani and Thomas P. Hayes and Sham M. Kakade and Alexander Rakhlin and Ambuj Tewari}, title = {High-probability Regret Bounds for Bandit Online Linear Optimization}, booktitle = {Proceedings of the 21st Annual Conference on Learning Theory}, pages = {335--342}, year = {2008}, publisher = {Omnipress}, url = {http://colt2008.cs.helsinki.fi/programme.shtml}, pdf = {research/bartlett08high-probability.pdf} }
@inproceedings{abernethy08optimal, author = {Jacob Abernethy and Peter L. Bartlett and Alexander Rakhlin and Ambuj Tewari}, title = {Optimal Strategies and Minimax Lower Bounds for Online Convex Games}, booktitle = {Proceedings of the 21st Annual Conference on Learning Theory}, pages = {414--424}, year = {2008}, publisher = {Omnipress}, url = {http://colt2008.cs.helsinki.fi/programme.shtml}, pdf = {research/abernethy08optimal.pdf} }
@inproceedings{kakade08efficient, author = {Sham M. Kakade and Shai Shalev-Shwartz and Ambuj Tewari}, title = {Efficient Bandit Algorithms for Online Multiclass Prediction}, booktitle = {Proceedings of the 25th International Conference on Machine Learning}, year = {2008}, pages = {440--447}, publisher = {ACM Press}, url = {http://doi.acm.org/10.1145/1390156.1390212}, pdf = {research/kakade08efficient.pdf} }
@inproceedings{tewari08optimistic, author = {Ambuj Tewari and Peter L. Bartlett}, title = {Optimistic Linear Programming gives Logarithmic Regret for Irreducible {MDPs}}, booktitle = {Advances in Neural Information Processing Systems 20}, year = {2008}, publisher = {MIT Press}, pages = {1505--1512}, url = {http://books.nips.cc/nips20.html}, pdf = {research/tewari08optimistic.pdf} }
@inproceedings{tewari07bounded, author = {Ambuj Tewari and Peter L. Bartlett}, title = {Bounded Parameter {M}arkov Decision Processes with Average Reward Criterion}, booktitle = {Proceedings of the 20th Annual Conference on Learning Theory}, year = {2007}, pages = {263--277}, publisher = {Springer}, series = {Lecture Notes in Computer Science}, volume = {4539}, pdf = {research/tewari07bounded.pdf}, url = {http://dx.doi.org/10.1007/978-3-540-72927-3_20} }
@article{tewari07consistency, author = {Ambuj Tewari and Peter L. Bartlett}, title = {On the Consistency of Multiclass CLassification Methods}, journal = {Journal of Machine Learning Research}, year = {2007}, volume = {8}, month = {May}, pages = {1007--1025}, note = {(Invited paper)}, pdf = {research/tewari07consistency.pdf}, url = {http://jmlr.csail.mit.edu/papers/v8/tewari07a.html} }
@article{bartlett07sparseness, author = {Peter L. Bartlett and Ambuj Tewari}, title = {Sparseness vs Estimating Conditional Probabilities: Some Asymptotic Results}, journal = {Journal of Machine Learning Research}, year = {2007}, volume = {8}, month = {Apr}, pages = {775--790}, pdf = {research/bartlett07sparseness.pdf}, url = {http://jmlr.csail.mit.edu/papers/v8/bartlett07a.html} }
@inproceedings{bartlett07sample, author = {Peter L. Bartlett and Ambuj Tewari}, title = {Sample Complexity of Policy Search with Known Dynamics}, year = {2007}, pages = {97--104}, booktitle = {Advances in Neural Information Processing Systems 19}, publisher = {MIT Press}, pdf = {research/bartlett07sample.pdf}, url = {http://books.nips.cc/nips19.html} }
@inproceedings{tewari05consistency, author = {Ambuj Tewari and Peter L. Bartlett}, title = {On the Consistency of Multiclass Classification Methods}, booktitle = {Proceedings of the 18th Annual Conference on Learning Theory}, year = {2005}, pages = {147--153}, publisher = {Springer}, series = {Lecture Notes in Computer Science}, volume = {3559}, note = {Student Paper Award}, pdf = {research/tewari05consistency.pdf}, url = {http://dx.doi.org/10.1007/11503415_10} }
@inproceedings{bartlett04sparseness, author = {Peter L. Bartlett and Ambuj Tewari}, title = {Sparseness versus Estimating Conditional Probabilities: Some Asymptotic Results}, booktitle = {Proceedings of the 17th Annual Conference on Learning Theory}, year = {2004}, pages = {564--578}, publisher = {Springer}, series = {Lecture Notes in Computer Science}, volume = {3120}, pdf = {research/bartlett04sparseness.pdf}, url = {http://springerlink.metapress.com/link.asp?id=0p46xx6w26qdwpqx} }
@inproceedings{tewari02parallel, author = {Ambuj Tewari and Utkarsh Srivastava and Phalguni Gupta}, title = {A Parallel {DFA} Minimization Algorithm}, booktitle = {Proceedings of the 9th International Conference on High Performance Computing}, year = {2002}, pages = {34--40}, publisher = {Springer}, series = {Lecture Notes in Computer Science}, volume = {2552}, pdf = {research/tewari02parallel.pdf}, url = {http://springerlink.metapress.com/link.asp?id=kkcx5q70epjdnq5c} }
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