Chen, Lijie

7 publications

NeurIPS 2025 Why and How LLMs Hallucinate: Connecting the Dots with Subsequence Associations Yiyou Sun, Yu Gai, Lijie Chen, Abhilasha Ravichander, Yejin Choi, Nouha Dziri, Dawn Song

AAAI 2017 Bounded Rationality of Restricted Turing Machines Lijie Chen, Pingzhong Tang, Ruosong Wang

AISTATS 2017 Nearly Instance Optimal Sample Complexity Bounds for Top-K Arm Selection Lijie Chen, Jian Li, Mingda Qiao

COLT 2017 Nearly Optimal Sampling Algorithms for Combinatorial Pure Exploration Lijie Chen, Anupam Gupta, Jian Li, Mingda Qiao, Ruosong Wang

COLT 2017 Towards Instance Optimal Bounds for Best Arm Identification Lijie Chen, Jian Li, Mingda Qiao

COLT 2016 Open Problem: Best Arm Identification: Almost Instance-Wise Optimality and the Gap Entropy Conjecture Lijie Chen, Jian Li

COLT 2016 Pure Exploration of Multi-Armed Bandit Under Matroid Constraints Lijie Chen, Anupam Gupta, Jian Li