Koolen, Wouter M

41 publications

NeurIPS 2025 Constrained Best Arm Identification Tyron Darnell Lardy, Christina Katsimerou, Wouter M Koolen
AISTATS 2024 Sequential Learning of the Pareto Front for Multi-Objective Bandits Élise Crepon, Aurélien Garivier, Wouter M Koolen
NeurIPS 2023 Towards Characterizing the First-Order Query Complexity of Learning (Approximate) Nash Equilibria in Zero-Sum Matrix Games Hedi Hadiji, Sarah Sachs, Tim van Erven, Wouter M. Koolen
NeurIPS 2022 Luckiness in Multiscale Online Learning Wouter M. Koolen, Muriel F. Pérez-Ortiz
NeurIPS 2021 A/B/n Testing with Control in the Presence of Subpopulations Yoan Russac, Christina Katsimerou, Dennis Bohle, Olivier Cappé, Aurélien Garivier, Wouter M. Koolen
JMLR 2021 MetaGrad: Adaptation Using Multiple Learning Rates in Online Learning Tim van Erven, Wouter M. Koolen, Dirk van der Hoeven
JMLR 2021 Mixture Martingales Revisited with Applications to Sequential Tests and Confidence Intervals Emilie Kaufmann, Wouter M. Koolen
NeurIPS 2021 Optimal Best-Arm Identification Methods for Tail-Risk Measures Shubhada Agrawal, Wouter M. Koolen, Sandeep Juneja
COLT 2021 Regret Minimization in Heavy-Tailed Bandits Shubhada Agrawal, Sandeep K. Juneja, Wouter M. Koolen
COLT 2021 Robust Online Convex Optimization in the Presence of Outliers Tim van Erven, Sarah Sachs, Wouter M Koolen, Wojciech Kotlowski
COLT 2020 Lipschitz and Comparator-Norm Adaptivity in Online Learning Zakaria Mhammedi, Wouter M. Koolen
COLT 2020 Open Problem: Fast and Optimal Online Portfolio Selection Tim Van Erven, Dirk Van der Hoeven, Wojciech Kotłowski, Wouter M. Koolen
COLT 2019 Lipschitz Adaptivity with Multiple Learning Rates in Online Learning Zakaria Mhammedi, Wouter M Koolen, Tim Van Erven
NeurIPS 2019 Non-Asymptotic Pure Exploration by Solving Games Rémy Degenne, Wouter M. Koolen, Pierre Ménard
NeurIPS 2019 Pure Exploration with Multiple Correct Answers Rémy Degenne, Wouter M. Koolen
NeurIPS 2018 Sequential Test for the Lowest Mean: From Thompson to Murphy Sampling Emilie Kaufmann, Wouter M. Koolen, Aurélien Garivier
NeurIPS 2017 Monte-Carlo Tree Search by Best Arm Identification Emilie Kaufmann, Wouter M. Koolen
NeurIPS 2017 Random Permutation Online Isotonic Regression Wojciech Kotlowski, Wouter M. Koolen, Alan Malek
JMLR 2016 A Closer Look at Adaptive Regret Dmitry Adamskiy, Wouter M. Koolen, Alexey Chernov, Vladimir Vovk
NeurIPS 2016 Combining Adversarial Guarantees and Stochastic Fast Rates in Online Learning Wouter M. Koolen, Peter Grünwald, Tim van Erven
COLT 2016 Maximin Action Identification: A New Bandit Framework for Games Aurélien Garivier, Emilie Kaufmann, Wouter M. Koolen
NeurIPS 2016 MetaGrad: Multiple Learning Rates in Online Learning Tim van Erven, Wouter M. Koolen
COLT 2015 Minimax Fixed-Design Linear Regression Peter L. Bartlett, Wouter M. Koolen, Alan Malek, Eiji Takimoto, Manfred K. Warmuth
NeurIPS 2015 Minimax Time Series Prediction Wouter M. Koolen, Alan Malek, Peter L Bartlett, Yasin Abbasi Yadkori
COLT 2015 Open Problem: Online Sabotaged Shortest Path Wouter M. Koolen, Manfred K. Warmuth, Dmitry Adamskiy
COLT 2015 Second-Order Quantile Methods for Experts and Combinatorial Games Wouter M. Koolen, Tim van Erven
NeurIPS 2014 Efficient Minimax Strategies for Square Loss Games Wouter M. Koolen, Alan Malek, Peter L Bartlett
JMLR 2014 Follow the Leader if You Can, Hedge if You Must Steven de Rooij, Tim van Erven, Peter D. Grünwald, Wouter M. Koolen
NeurIPS 2014 Learning the Learning Rate for Prediction with Expert Advice Wouter M. Koolen, Tim van Erven, Peter Grünwald
COLT 2014 Open Problem: Shifting Experts on Easy Data Manfred K. Warmuth, Wouter M. Koolen
COLT 2013 Learning a Set of Directions Wouter M. Koolen, Jiazhong Nie, Manfred K. Warmuth
NeurIPS 2013 The Pareto Regret Frontier Wouter M. Koolen
ALT 2012 A Closer Look at Adaptive Regret Dmitry Adamskiy, Wouter M. Koolen, Alexey V. Chernov, Vladimir Vovk
ALT 2012 Buy Low, Sell High Wouter M. Koolen, Vladimir Vovk
NeurIPS 2012 Putting Bayes to Sleep Dmitry Adamskiy, Manfred K. Warmuth, Wouter M. Koolen
NeurIPS 2011 Adaptive Hedge Tim V. Erven, Wouter M. Koolen, Steven D. Rooij, Peter Grünwald
ALT 2011 Combining Initial Segments of Lists Manfred K. Warmuth, Wouter M. Koolen, David P. Helmbold
NeurIPS 2011 Learning Eigenvectors for Free Wouter M. Koolen, Wojciech Kotlowski, Manfred K. Warmuth
COLT 2010 Hedging Structured Concepts Wouter M. Koolen, Manfred K. Warmuth, Jyrki Kivinen
ALT 2010 Switching Investments Wouter M. Koolen, Steven de Rooij
COLT 2008 Combining Expert Advice Efficiently Wouter M. Koolen, Steven de Rooij