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Adversarial Linear Contextual Bandits with Graph-Structured Side Observations


Dec 28, 2020
Lingda Wang, Bingcong Li, Huozhi Zhou, Georgios B. Giannakis, Lav R. Varshney, Zhizhen Zhao

* Accepted by AAAI2021 

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Enhancing Parameter-Free Frank Wolfe with an Extra Subproblem


Dec 09, 2020
Bingcong Li, Lingda Wang, Georgios B. Giannakis, Zhizhen Zhao

* To appear in AAAI 2021. arXiv admin note: text overlap with arXiv:2006.11116 

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Be Aware of Non-Stationarity: Nearly Optimal Algorithms for Piecewise-Stationary Cascading Bandits


Oct 07, 2019
Lingda Wang, Huozhi Zhou, Bingcong Li, Lav R. Varshney, Zhizhen Zhao


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A Near-Optimal Change-Detection Based Algorithm for Piecewise-Stationary Combinatorial Semi-Bandits


Aug 29, 2019
Huozhi Zhou, Lingda Wang, Lav R. Varshney, Ee-Peng Lim


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Almost Tune-Free Variance Reduction


Aug 25, 2019
Bingcong Li, Lingda Wang, Georgios B. Giannakis


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