Picture for Chihao Zhang

Chihao Zhang

Shanghai Jiao Tong University

On the Problem of Best Arm Retention

Add code
Apr 16, 2025
Viaarxiv icon

Tight Regret Bounds for Fixed-Price Bilateral Trade

Add code
Apr 06, 2025
Viaarxiv icon

Tight Gap-Dependent Memory-Regret Trade-Off for Single-Pass Streaming Stochastic Multi-Armed Bandits

Add code
Mar 04, 2025
Viaarxiv icon

On the query complexity of sampling from non-log-concave distributions

Add code
Feb 10, 2025
Viaarxiv icon

Dynamical causality under invisible confounders

Add code
Aug 10, 2024
Viaarxiv icon

Understanding Memory-Regret Trade-Off for Streaming Stochastic Multi-Armed Bandits

Add code
May 30, 2024
Viaarxiv icon

On Interpolating Experts and Multi-Armed Bandits

Add code
Aug 04, 2023
Viaarxiv icon

Improved Algorithms for Bandit with Graph Feedback via Regret Decomposition

Add code
May 30, 2022
Figure 1 for Improved Algorithms for Bandit with Graph Feedback via Regret Decomposition
Figure 2 for Improved Algorithms for Bandit with Graph Feedback via Regret Decomposition
Viaarxiv icon

Information-theoretic Classification Accuracy: A Criterion that Guides Data-driven Combination of Ambiguous Outcome Labels in Multi-class Classification

Add code
Sep 17, 2021
Figure 1 for Information-theoretic Classification Accuracy: A Criterion that Guides Data-driven Combination of Ambiguous Outcome Labels in Multi-class Classification
Figure 2 for Information-theoretic Classification Accuracy: A Criterion that Guides Data-driven Combination of Ambiguous Outcome Labels in Multi-class Classification
Figure 3 for Information-theoretic Classification Accuracy: A Criterion that Guides Data-driven Combination of Ambiguous Outcome Labels in Multi-class Classification
Figure 4 for Information-theoretic Classification Accuracy: A Criterion that Guides Data-driven Combination of Ambiguous Outcome Labels in Multi-class Classification
Viaarxiv icon

Understanding Bandits with Graph Feedback

Add code
May 29, 2021
Figure 1 for Understanding Bandits with Graph Feedback
Figure 2 for Understanding Bandits with Graph Feedback
Viaarxiv icon