Chen, Changyu

8 publications

ICLR 2025 Bootstrapping Language Models with DPO Implicit Rewards Changyu Chen, Zichen Liu, Chao Du, Tianyu Pang, Qian Liu, Arunesh Sinha, Pradeep Varakantham, Min Lin

ICMLW 2024 Bootstrapping Language Models with DPO Implicit Rewards Changyu Chen, Zichen Liu, Chao Du, Tianyu Pang, Qian Liu, Arunesh Sinha, Pradeep Varakantham, Min Lin

NeurIPSW 2024 S2L-RM: Short-to-Long Reward Modeling Changyu Chen, Zichen Liu, Haonan Wang, Chao Du, Tianyu Pang, Qian Liu, Arunesh Sinha, Pradeep Varakantham, Min Lin

NeurIPSW 2024 Sample-Efficient Alignment for LLMs Zichen Liu, Changyu Chen, Chao Du, Wee Sun Lee, Min Lin

NeurIPS 2024 Uncovering Safety Risks of Large Language Models Through Concept Activation Vector Zhihao Xu, Ruixuan Huang, Changyu Chen, Xiting Wang

NeurIPS 2023 Generative Modelling of Stochastic Actions with Arbitrary Constraints in Reinforcement Learning Changyu Chen, Ramesha Karunasena, Thanh Nguyen, Arunesh Sinha, Pradeep Varakantham

ICML 2023 Semi-Offline Reinforcement Learning for Optimized Text Generation Changyu Chen, Xiting Wang, Yiqiao Jin, Victor Ye Dong, Li Dong, Jie Cao, Yi Liu, Rui Yan

AAAI 2022 Multiscale Generative Models: Improving Performance of a Generative Model Using Feedback from Other Dependent Generative Models Changyu Chen, Avinandan Bose, Shih-Fen Cheng, Arunesh Sinha