{"id":671130,"date":"2020-07-02T15:27:43","date_gmt":"2020-07-02T22:27:43","guid":{"rendered":"https:\/\/www.microsoft.com\/en-us\/research\/?post_type=msr-event&#038;p=671130"},"modified":"2025-08-06T11:52:41","modified_gmt":"2025-08-06T18:52:41","slug":"colt-2020","status":"publish","type":"msr-event","link":"https:\/\/www.microsoft.com\/en-us\/research\/event\/colt-2020\/","title":{"rendered":"Microsoft at COLT 2020"},"content":{"rendered":"\n\n<p><strong>Website:<\/strong> <a class=\"msr-external-link glyph-append glyph-append-open-in-new-tab glyph-append-xsmall\" href=\"https:\/\/www.colt2020.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">COLT 2020<span class=\"sr-only\"> (opens in new tab)<\/span><\/a><span id=\"label-external-link\" class=\"sr-only\" aria-hidden=\"true\">Opens in a new tab<\/span><\/p>\n<p>Microsoft is proud to be a Platinum sponsor of the <a class=\"msr-external-link glyph-append glyph-append-open-in-new-tab glyph-append-xsmall\" href=\"https:\/\/www.colt2020.org\/\" target=\"_blank\" rel=\"noopener\">Thirty-Third Annual Conference on Learning Theory (COLT)<span class=\"sr-only\"> (opens in new tab)<\/span><\/a>, as well as Diamond partners for the <a class=\"msr-external-link glyph-append glyph-append-open-in-new-tab glyph-append-xsmall\" href=\"https:\/\/wimlworkshop.org\/sh_events\/wiml-colt\/\" target=\"_blank\" rel=\"noopener\">Women in Machine Learning workshop<span class=\"sr-only\"> (opens in new tab)<\/span><\/a>. Please see detailed information on our contributions to the program below.<\/p>\n<p><strong>Committee members<\/strong><\/p>\n<p>Publications Chair: <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/suriyag\/\">Suriya Gunasekar<\/a><\/p>\n<p>Senior Program Committee members: <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/adum\/\">Adam Tauman Kalai<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/alekha\/\">Alekh Agarwal<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/slivkins\/\">Alex Slivkins<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/navingo\/\">Navin Goyal<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/praneeth\/\">Praneeth Netrapalli<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/prajain\/\">Prateek Jain<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/schapire\/\">Robert Schapire<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/sebubeck\/\">S\u00e9bastien Bubeck<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/vasy\/\">Vasilis Syrgkanis<\/a><\/p>\n<h3>Accepted papers<\/h3>\n<p><strong>Thursday, July 9<\/strong><\/p>\n<p>5:30 AM \u2013 8:00 AM PDT | Session 1A<br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/locally-private-hypothesis-selection\/\"><strong>Locally Private Hypothesis Selection<\/strong><\/a><br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/sigopi\/\">Sivakanth Gopi<\/a>, Gautam Kamath, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/jakul\/\">Janardhan D Kulkarni<\/a>, Aleksandar Nikolov, Steven Wu, Huanyu Zhang<\/p>\n<p>10:00 AM \u2013 12:30 PM PDT | Session 1B<br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/from-tree-matching-to-sparse-graph-alignment\/\" target=\"_blank\" rel=\"noopener\"><strong>From Tree Matching to Sparse Graph Alignment<\/strong><\/a><br \/>\nLuca Ganassali, Laurent Massoulie<\/p>\n<p>10:00 AM \u2013 12:30 PM PDT | Session 1B<br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/optimality-and-approximation-with-policy-gradient-methods-in-markov-decision-processes\/\"><strong>Optimality and Approximation with Policy Gradient Methods in Markov Decision Processes<\/strong><\/a><br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/alekha\/\">Alekh Agarwal<\/a>, Sham Kakade, Jason Lee, Gaurav Mahajan<\/p>\n<p><strong>Friday, July 10<\/strong><\/p>\n<p>10:00 AM \u2013 12:30 PM PDT | Session 2B<br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/how-to-trap-a-gradient-flow\/\"><strong>How to Trap a Gradient Flow<\/strong><\/a><br \/>\nDan Mikulincer, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/sebubeck\/\">S\u00e9bastien Bubeck<\/a><\/p>\n<p>5:00 PM \u2013 7:00 PM PDT | Session 2C<br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/model-based-reinforcement-learning-with-a-generative-model-is-minimax-optimal\/\"><strong>Model-Based Reinforcement Learning with a Generative Model is Minimax Optimal<\/strong><\/a><br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/alekha\/\">Alekh Agarwal<\/a>, Sham Kakade, Lin Yang<\/p>\n<p><strong>Saturday, July 11<\/strong><\/p>\n<p>5:30 AM \u2013 8:00 AM PDT | Session 3A<br \/>\n<strong>Estimation and Inference with Trees and Forests in High Dimensions<\/strong><br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/vasy\/\">Vasilis Syrgkanis<\/a>, Emmanouil Zampetakis<\/p>\n<p>10:00 AM \u2013 12:30 PM PDT | Session 3B<br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/coordination-without-communication-optimal-regret-in-two-players-multi-armed-bandits\/\"><strong>Coordination Without Communication: Optimal Regret in Two Players Multi-armed Bandits<\/strong><\/a><br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/sebubeck\/\">S\u00e9bastien Bubeck<\/a>, Thomas Budzinski<\/p>\n<p>10:00 AM \u2013 12:30 PM PDT | Session 3B<br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/gradient-descent-follows-the-regularization-path-for-general-losses\/\"><strong>Gradient Descent Follows the Regularization Path for General Losses<\/strong><\/a><br \/>\nZiwei Ji, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/mdudik\/\">Miroslav Dudik<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/schapire\/\">Robert Schapire<\/a>, Matus Telgarsky<\/p>\n<p>10:00 AM \u2013 12:30 PM PDT | Session 3B<br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/non-stochastic-multi-player-multi-armed-bandits-optimal-rate-with-collision-information-sublinear-without\/\"><strong>Non-Stochastic Multi-Player Multi-Armed Bandits: Optimal Rate With Collision Information, Sublinear Without<\/strong><\/a><br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/sebubeck\/\">S\u00e9bastien Bubeck<\/a>, Yuanzhi Li, Yuval Peres, Mark Sellke<\/p>\n<p>10:00 AM \u2013 12:30 PM PDT | Session 3B<br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/taking-a-hint-how-to-leverage-loss-predictors-in-contextual-bandits\/\"><strong>Taking a Hint: How to Leverage Loss Predictors in Contextual Bandits?<\/strong><\/a><br \/>\nChen-Yu Wei, Haipeng Luo, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/alekha\/\">Alekh Agarwal<\/a><span id=\"label-external-link\" class=\"sr-only\" aria-hidden=\"true\">Opens in a new tab<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft is proud to be a Platinum sponsor of the Thirty-Third Annual Conference on Learning Theory (COLT).<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"msr-url-field":"","msr-podcast-episode":"","msrModifiedDate":"","msrModifiedDateEnabled":false,"ep_exclude_from_search":false,"_classifai_error":"","msr_startdate":"2020-07-09","msr_enddate":"2020-07-12","msr_location":"Virtual\/Online","msr_expirationdate":"","msr_event_recording_link":"","msr_event_link":"","msr_event_link_redirect":false,"msr_event_time":"","msr_hide_region":false,"msr_private_event":false,"msr_hide_image_in_river":0,"footnotes":""},"research-area":[13556],"msr-region":[],"msr-event-type":[197941],"msr-video-type":[],"msr-locale":[268875],"msr-program-audience":[],"msr-post-option":[],"msr-impact-theme":[],"class_list":["post-671130","msr-event","type-msr-event","status-publish","hentry","msr-research-area-artificial-intelligence","msr-event-type-conferences","msr-locale-en_us"],"msr_about":"<!-- wp:msr\/event-details {\"title\":\"Microsoft at COLT 2020\",\"backgroundColor\":\"grey\"} \/-->\n\n<!-- wp:msr\/content-tabs --><!-- wp:msr\/content-tab {\"title\":\"About\"} --><!-- wp:freeform --><p><strong>Website:<\/strong> <a class=\"msr-external-link glyph-append glyph-append-open-in-new-tab glyph-append-xsmall\" href=\"https:\/\/www.colt2020.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">COLT 2020<span class=\"sr-only\"> (opens in new tab)<\/span><\/a><span id=\"label-external-link\" class=\"sr-only\" aria-hidden=\"true\">Opens in a new tab<\/span><\/p>\n<p>Microsoft is proud to be a Platinum sponsor of the <a class=\"msr-external-link glyph-append glyph-append-open-in-new-tab glyph-append-xsmall\" href=\"https:\/\/www.colt2020.org\/\" target=\"_blank\" rel=\"noopener\">Thirty-Third Annual Conference on Learning Theory (COLT)<\/a>, as well as Diamond partners for the <a class=\"msr-external-link glyph-append glyph-append-open-in-new-tab glyph-append-xsmall\" href=\"https:\/\/wimlworkshop.org\/sh_events\/wiml-colt\/\" target=\"_blank\" rel=\"noopener\">Women in Machine Learning workshop<\/a>. Please see detailed information on our contributions to the program below.<\/p>\n<p><strong>Committee members<\/strong><\/p>\n<p>Publications Chair: <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/suriyag\/\">Suriya Gunasekar<\/a><\/p>\n<p>Senior Program Committee members: <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/adum\/\">Adam Tauman Kalai<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/alekha\/\">Alekh Agarwal<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/slivkins\/\">Alex Slivkins<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/navingo\/\">Navin Goyal<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/praneeth\/\">Praneeth Netrapalli<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/prajain\/\">Prateek Jain<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/schapire\/\">Robert Schapire<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/sebubeck\/\">S\u00e9bastien Bubeck<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/vasy\/\">Vasilis Syrgkanis<\/a><\/p>\n<h3>Accepted papers<\/h3>\n<p><strong>Thursday, July 9<\/strong><\/p>\n<p>5:30 AM \u2013 8:00 AM PDT | Session 1A<br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/locally-private-hypothesis-selection\/\"><strong>Locally Private Hypothesis Selection<\/strong><\/a><br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/sigopi\/\">Sivakanth Gopi<\/a>, Gautam Kamath, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/jakul\/\">Janardhan D Kulkarni<\/a>, Aleksandar Nikolov, Steven Wu, Huanyu Zhang<\/p>\n<p>10:00 AM \u2013 12:30 PM PDT | Session 1B<br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/from-tree-matching-to-sparse-graph-alignment\/\" target=\"_blank\" rel=\"noopener\"><strong>From Tree Matching to Sparse Graph Alignment<\/strong><\/a><br \/>\nLuca Ganassali, Laurent Massoulie<\/p>\n<p>10:00 AM \u2013 12:30 PM PDT | Session 1B<br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/optimality-and-approximation-with-policy-gradient-methods-in-markov-decision-processes\/\"><strong>Optimality and Approximation with Policy Gradient Methods in Markov Decision Processes<\/strong><\/a><br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/alekha\/\">Alekh Agarwal<\/a>, Sham Kakade, Jason Lee, Gaurav Mahajan<\/p>\n<p><strong>Friday, July 10<\/strong><\/p>\n<p>10:00 AM \u2013 12:30 PM PDT | Session 2B<br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/how-to-trap-a-gradient-flow\/\"><strong>How to Trap a Gradient Flow<\/strong><\/a><br \/>\nDan Mikulincer, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/sebubeck\/\">S\u00e9bastien Bubeck<\/a><\/p>\n<p>5:00 PM \u2013 7:00 PM PDT | Session 2C<br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/model-based-reinforcement-learning-with-a-generative-model-is-minimax-optimal\/\"><strong>Model-Based Reinforcement Learning with a Generative Model is Minimax Optimal<\/strong><\/a><br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/alekha\/\">Alekh Agarwal<\/a>, Sham Kakade, Lin Yang<\/p>\n<p><strong>Saturday, July 11<\/strong><\/p>\n<p>5:30 AM \u2013 8:00 AM PDT | Session 3A<br \/>\n<strong>Estimation and Inference with Trees and Forests in High Dimensions<\/strong><br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/vasy\/\">Vasilis Syrgkanis<\/a>, Emmanouil Zampetakis<\/p>\n<p>10:00 AM \u2013 12:30 PM PDT | Session 3B<br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/coordination-without-communication-optimal-regret-in-two-players-multi-armed-bandits\/\"><strong>Coordination Without Communication: Optimal Regret in Two Players Multi-armed Bandits<\/strong><\/a><br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/sebubeck\/\">S\u00e9bastien Bubeck<\/a>, Thomas Budzinski<\/p>\n<p>10:00 AM \u2013 12:30 PM PDT | Session 3B<br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/gradient-descent-follows-the-regularization-path-for-general-losses\/\"><strong>Gradient Descent Follows the Regularization Path for General Losses<\/strong><\/a><br \/>\nZiwei Ji, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/mdudik\/\">Miroslav Dudik<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/schapire\/\">Robert Schapire<\/a>, Matus Telgarsky<\/p>\n<p>10:00 AM \u2013 12:30 PM PDT | Session 3B<br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/non-stochastic-multi-player-multi-armed-bandits-optimal-rate-with-collision-information-sublinear-without\/\"><strong>Non-Stochastic Multi-Player Multi-Armed Bandits: Optimal Rate With Collision Information, Sublinear Without<\/strong><\/a><br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/sebubeck\/\">S\u00e9bastien Bubeck<\/a>, Yuanzhi Li, Yuval Peres, Mark Sellke<\/p>\n<p>10:00 AM \u2013 12:30 PM PDT | Session 3B<br \/>\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/taking-a-hint-how-to-leverage-loss-predictors-in-contextual-bandits\/\"><strong>Taking a Hint: How to Leverage Loss Predictors in Contextual Bandits?<\/strong><\/a><br \/>\nChen-Yu Wei, Haipeng Luo, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/alekha\/\">Alekh Agarwal<\/a><span id=\"label-external-link\" class=\"sr-only\" aria-hidden=\"true\">Opens in a new tab<\/span><\/p>\n<!-- \/wp:freeform --><!-- \/wp:msr\/content-tab --><!-- \/wp:msr\/content-tabs -->","tab-content":[{"id":0,"name":"About","content":"Microsoft is proud to be a Platinum sponsor of the <a href=\"https:\/\/www.colt2020.org\/\" target=\"_blank\" rel=\"noopener\">Thirty-Third Annual Conference on Learning Theory (COLT)<\/a>, as well as Diamond partners for the <a href=\"https:\/\/wimlworkshop.org\/sh_events\/wiml-colt\/\" target=\"_blank\" rel=\"noopener\">Women in Machine Learning workshop<\/a>. Please see detailed information on our contributions to the program below.\r\n\r\n<strong>Committee members<\/strong>\r\n\r\nPublications Chair: <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/suriyag\/\">Suriya Gunasekar<\/a>\r\n\r\nSenior Program Committee members: <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/adum\/\">Adam Tauman Kalai<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/alekha\/\">Alekh Agarwal<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/slivkins\/\">Alex Slivkins<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/navingo\/\">Navin Goyal<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/praneeth\/\">Praneeth Netrapalli<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/prajain\/\">Prateek Jain<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/schapire\/\">Robert Schapire<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/sebubeck\/\">S\u00e9bastien Bubeck<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/vasy\/\">Vasilis Syrgkanis<\/a>\r\n<h3>Accepted papers<\/h3>\r\n<strong>Thursday, July 9<\/strong>\r\n\r\n5:30 AM \u2013 8:00 AM PDT | Session 1A\r\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/locally-private-hypothesis-selection\/\"><strong>Locally Private Hypothesis Selection<\/strong><\/a>\r\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/sigopi\/\">Sivakanth Gopi<\/a>, Gautam Kamath, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/jakul\/\">Janardhan D Kulkarni<\/a>, Aleksandar Nikolov, Steven Wu, Huanyu Zhang\r\n\r\n10:00 AM \u2013 12:30 PM PDT | Session 1B\r\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/from-tree-matching-to-sparse-graph-alignment\/\" target=\"_blank\" rel=\"noopener\"><strong>From Tree Matching to Sparse Graph Alignment<\/strong><\/a>\r\nLuca Ganassali, Laurent Massoulie\r\n\r\n10:00 AM \u2013 12:30 PM PDT | Session 1B\r\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/optimality-and-approximation-with-policy-gradient-methods-in-markov-decision-processes\/\"><strong>Optimality and Approximation with Policy Gradient Methods in Markov Decision Processes<\/strong><\/a>\r\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/alekha\/\">Alekh Agarwal<\/a>, Sham Kakade, Jason Lee, Gaurav Mahajan\r\n\r\n<strong>Friday, July 10<\/strong>\r\n\r\n10:00 AM \u2013 12:30 PM PDT | Session 2B\r\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/how-to-trap-a-gradient-flow\/\"><strong>How to Trap a Gradient Flow<\/strong><\/a>\r\nDan Mikulincer, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/sebubeck\/\">S\u00e9bastien Bubeck<\/a>\r\n\r\n5:00 PM \u2013 7:00 PM PDT | Session 2C\r\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/model-based-reinforcement-learning-with-a-generative-model-is-minimax-optimal\/\"><strong>Model-Based Reinforcement Learning with a Generative Model is Minimax Optimal<\/strong><\/a>\r\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/alekha\/\">Alekh Agarwal<\/a>, Sham Kakade, Lin Yang\r\n\r\n<strong>Saturday, July 11<\/strong>\r\n\r\n5:30 AM \u2013 8:00 AM PDT | Session 3A\r\n<strong>Estimation and Inference with Trees and Forests in High Dimensions<\/strong>\r\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/vasy\/\">Vasilis Syrgkanis<\/a>, Emmanouil Zampetakis\r\n\r\n10:00 AM \u2013 12:30 PM PDT | Session 3B\r\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/coordination-without-communication-optimal-regret-in-two-players-multi-armed-bandits\/\"><strong>Coordination Without Communication: Optimal Regret in Two Players Multi-armed Bandits<\/strong><\/a>\r\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/sebubeck\/\">S\u00e9bastien Bubeck<\/a>, Thomas Budzinski\r\n\r\n10:00 AM \u2013 12:30 PM PDT | Session 3B\r\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/gradient-descent-follows-the-regularization-path-for-general-losses\/\"><strong>Gradient Descent Follows the Regularization Path for General Losses<\/strong><\/a>\r\nZiwei Ji, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/mdudik\/\">Miroslav Dudik<\/a>, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/schapire\/\">Robert Schapire<\/a>, Matus Telgarsky\r\n\r\n10:00 AM \u2013 12:30 PM PDT | Session 3B\r\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/non-stochastic-multi-player-multi-armed-bandits-optimal-rate-with-collision-information-sublinear-without\/\"><strong>Non-Stochastic Multi-Player Multi-Armed Bandits: Optimal Rate With Collision Information, Sublinear Without<\/strong><\/a>\r\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/sebubeck\/\">S\u00e9bastien Bubeck<\/a>, Yuanzhi Li, Yuval Peres, Mark Sellke\r\n\r\n10:00 AM \u2013 12:30 PM PDT | Session 3B\r\n<a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/taking-a-hint-how-to-leverage-loss-predictors-in-contextual-bandits\/\"><strong>Taking a Hint: How to Leverage Loss Predictors in Contextual Bandits?<\/strong><\/a>\r\nChen-Yu Wei, Haipeng Luo, <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/people\/alekha\/\">Alekh Agarwal<\/a>"}],"msr_startdate":"2020-07-09","msr_enddate":"2020-07-12","msr_event_time":"","msr_location":"Virtual\/Online","msr_event_link":"","msr_event_recording_link":"","msr_startdate_formatted":"July 9, 2020","msr_register_text":"Watch now","msr_cta_link":"","msr_cta_text":"","msr_cta_bi_name":"","featured_image_thumbnail":null,"event_excerpt":"Microsoft is proud to be a Platinum sponsor of the Thirty-Third Annual Conference on Learning Theory 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