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stat.ML2024
Localized exploration in contextual dynamic pricing achieves dimension-free regret
Jinhang Chai, Yaqi Duan, Jianqing Fan +1
We study the problem of contextual dynamic pricing with a linear demand model. We propose a novel localized exploration-then-commit (LetC) algorithm which starts with a pure explor…
stat.ML2024
Structured Matrix Learning under Arbitrary Entrywise Dependence and Estimation of Markov Transition Kernel
Jinhang Chai, Jianqing Fan
The problem of structured matrix estimation has been studied mostly under strong noise dependence assumptions. This paper considers a general framework of noisy low-rank-plus-spars…