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hal-02861460v2  Journal articles
Olivier BilennePanayotis MertikopoulosElena Veronica Belmega. Fast Optimization with Zeroth-Order Feedback in Distributed, Multi-User MIMO Systems
IEEE Transactions on Signal Processing, Institute of Electrical and Electronics Engineers, 2020, 68, pp.6085-6100. ⟨10.1109/TSP.2020.3029983⟩
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hal-03043697v1  Conference papers
Ahmet AlacaogluYura MalitskyPanayotis MertikopoulosVolkan Cevher. A new regret analysis for Adam-type algorithms
ICML '20: The 37th International Conference on Machine Learning, 2020, Vienna, Austria
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hal-03043763v1  Conference papers
Lampros FlokasEmmanouil Vlatakis-GkaragkounisThanasis LianeasPanayotis MertikopoulosGeorgios Piliouras. No-regret learning and mixed Nash equilibria: They do not mix
NeurIPS '20 - 34th International Conference on Neural Information Processing Systems, 2020, Vancouver, Canada
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hal-03043703v1  Conference papers
Amélie HéliouPanayotis MertikopoulosZhengyuan Zhou. Gradient-free Online Learning in Games with Delayed Rewards
ICML '20: The 37th International Conference on Machine Learning, 2020, Vienna, Austria
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hal-03043746v1  Conference papers
Amélie HéliouMatthieu MartinPanayotis MertikopoulosThibaud Rahier. Online non-convex optimization with imperfect feedback
NeurIPS '20 - 34th International Conference on Neural Information Processing Systems, 2020, Vancouver, Canada
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hal-03043711v1  Conference papers
Tianyi LinZhengyuan ZhouPanayotis MertikopoulosMichael Jordan. Finite-time last-iterate convergence for multi-agent learning in games
ICML '20: The 37th International Conference on Machine Learning, 2020, Vienna, Austria
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hal-03043771v1  Conference papers
Panayotis MertikopoulosNadav HallakAli KavisVolkan Cevher. On the almost sure convergence of stochastic gradient descent in non-convex problems
NeurIPS '20 - 34th International Conference on Neural Information Processing Systems, 2020, Vancouver, Canada
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hal-03043688v1  Conference papers
Panayotis MertikopoulosHeinrich NaxBary Pradelski. Quick or cheap? Breaking points in dynamic markets
EC '20: The 21st ACM Conference on Economics and Computation, 2020, Budapest, Hungary
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hal-03001157v1  Conference papers
Onkar PanditPascal DenisLiva Ralaivola. Integrating knowledge graph embeddings to improve mention representation for bridging anaphora resolution
CRAC 2020 - Third Workshop on Computational Models of Reference, Anaphora and Coreference, Dec 2020, Virtual, France
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hal-02984117v2  Conference papers
Yoan RussacLouis FauryOlivier CappéAurélien Garivier. Self-Concordant Analysis of Generalized Linear Bandits with Forgetting
AISTATS 2021 - International Conference on Artificial Intelligence and Statistics, Apr 2021, San Diego / Virtual, United States
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hal-03002844v1  Conference papers
Yu-Guan HsiehFranck IutzelerJérôme MalickPanayotis Mertikopoulos. Explore Aggressively, Update Conservatively: Stochastic Extragradient Methods with Variable Stepsize Scaling
NeurIPS '20 - 34th International Conference on Neural Information Processing Systems, Dec 2020, Vancouver / Virtual, Canada. pp.16223--16234