Zhu, Yaochen

7 publications

ICLR 2026 Rank-GRPO: Training LLM-Based Conversational Recommender Systems with Reinforcement Learning Yaochen Zhu, Harald Steck, Dawen Liang, Yinhan He, Vito Claudio Ostuni, Jundong Li, Nathan Kallus

ICLR 2025 Causal Effect Estimation with Mixed Latent Confounders and Post-Treatment Variables Yaochen Zhu, Jing Ma, Liang Wu, Qi Guo, Liangjie Hong, Jundong Li

TMLR 2025 Generative Risk Minimization for Out-of-Distribution Generalization on Graphs Song Wang, Zhen Tan, Yaochen Zhu, Chuxu Zhang, Jundong Li

TMLR 2025 Global Graph Counterfactual Explanation: A Subgraph Mapping Approach Yinhan He, Wendy Zheng, Yaochen Zhu, Jing Ma, Saumitra Mishra, Natraj Raman, Ninghao Liu, Jundong Li

NeurIPS 2025 Hierarchical Demonstration Order Optimization for Many-Shot In-Context Learning Yinhan He, Wendy Zheng, Song Wang, Zaiyi Zheng, Yushun Dong, Yaochen Zhu, Jundong Li

NeurIPS 2025 SemCoT: Accelerating Chain-of-Thought Reasoning Through Semantically-Aligned Implicit Tokens Yinhan He, Wendy Zheng, Yaochen Zhu, Zaiyi Zheng, Lin Su, Sriram Vasudevan, Qi Guo, Liangjie Hong, Jundong Li

ICML 2025 Towards Global-Level Mechanistic Interpretability: A Perspective of Modular Circuits of Large Language Models Yinhan He, Wendy Zheng, Yushun Dong, Yaochen Zhu, Chen Chen, Jundong Li