Zhao, Mengchen

13 publications

ICML 2025 Ad Hoc Teamwork via Offline Goal-Based Decision Transformers Xinzhi Zhang, Hohei Chan, Deheng Ye, Yi Cai, Mengchen Zhao

NeurIPS 2025 MTRec: Learning to Align with User Preferences via Mental Reward Models Mengchen Zhao, Yifan Gao, Yaqing Hou, Xiangyang Li, Pengjie Gu, Zhenhua Dong, Ruiming Tang, Yi Cai

CVPR 2024 Improving Unsupervised Hierarchical Representation with Reinforcement Learning Ruyi An, Yewen Li, Xu He, Pengjie Gu, Mengchen Zhao, Dong Li, Jianye Hao, Chaojie Wang, Bo An, Mingyuan Zhou

IJCAI 2024 PoRank: A Practical Framework for Learning to Rank Policies Pengjie Gu, Mengchen Zhao, Xu He, Yi Cai, Bo An

CVPR 2023 Co-Speech Gesture Synthesis by Reinforcement Learning with Contrastive Pre-Trained Rewards Mingyang Sun, Mengchen Zhao, Yaqing Hou, Minglei Li, Huang Xu, Songcen Xu, Jianye Hao

NeurIPS 2023 Offline RL with Discrete Proxy Representations for Generalizability in POMDPs Pengjie Gu, Xinyu Cai, Dong Xing, Xinrun Wang, Mengchen Zhao, Bo An

ICML 2022 Learning Pseudometric-Based Action Representations for Offline Reinforcement Learning Pengjie Gu, Mengchen Zhao, Chen Chen, Dong Li, Jianye Hao, Bo An

ICLR 2022 Online Ad Hoc Teamwork Under Partial Observability Pengjie Gu, Mengchen Zhao, Jianye Hao, Bo An

AAAI 2018 Data Poisoning Attacks on Multi-Task Relationship Learning Mengchen Zhao, Bo An, Yaodong Yu, Sulin Liu, Sinno Jialin Pan

AAAI 2018 HogRider: Champion Agent of Microsoft Malmo Collaborative AI Challenge Yanhai Xiong, Haipeng Chen, Mengchen Zhao, Bo An

IJCAI 2018 Impression Allocation for Combating Fraud in E-Commerce via Deep Reinforcement Learning with Action Norm Penalty Mengchen Zhao, Zhao Li, Bo An, Haifeng Lu, Yifan Yang, Chen Chu

IJCAI 2017 Efficient Label Contamination Attacks Against Black-Box Learning Models Mengchen Zhao, Bo An, Wei Gao, Teng Zhang

AAAI 2016 Optimizing Personalized Email Filtering Thresholds to Mitigate Sequential Spear Phishing Attacks Mengchen Zhao, Bo An, Christopher Kiekintveld