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Taira Tsuchiya

A Simple and Adaptive Learning Rate for FTRL in Online Learning with Minimax Regret of $Θ$ and its Application to Best-of-Both-Worlds

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May 30, 2024
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Adaptive Learning Rate for Follow-the-Regularized-Leader: Competitive Analysis and Best-of-Both-Worlds

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Mar 10, 2024
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Fast Rates in Online Convex Optimization by Exploiting the Curvature of Feasible Sets

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Feb 20, 2024
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Online Control of Linear Systems with Unbounded and Degenerate Noise

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Feb 15, 2024
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Exploration by Optimization with Hybrid Regularizers: Logarithmic Regret with Adversarial Robustness in Partial Monitoring

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Feb 13, 2024
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Online Structured Prediction with Fenchel--Young Losses and Improved Surrogate Regret for Online Multiclass Classification with Logistic Loss

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Feb 13, 2024
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Best-of-Both-Worlds Algorithms for Linear Contextual Bandits

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Dec 24, 2023
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Stability-penalty-adaptive Follow-the-regularized-leader: Sparsity, Game-dependency, and Best-of-both-worlds

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May 26, 2023
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Best-of-Both-Worlds Algorithms for Partial Monitoring

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Jul 29, 2022
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Adversarially Robust Multi-Armed Bandit Algorithm with Variance-Dependent Regret Bounds

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Jun 14, 2022
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