Chenyang Xi

2 papers · 2021–2025 · 2 venues · across top CS/AI venues

Authors are matched by name, so researchers who share a name ("Yang Liu", "Wei Wang") appear as a single profile and their paper counts, venues and achievements are combined. How identity is handled.

Achievements

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🌍 Conference Polyglot · Bronze 🌉 Interdisciplinary Bridge · Bronze 🐣 Hot Topic Early Bird

Venues

ACL (1) NeurIPS (1)

Top co-authors

Feiyu Xiong (2) Bo Tang (2) Wenqiang Wei (1) Chaochao Lu (1) Yang Zhang (1) Keming Mao (1) Jie Hu (1) Chao Yang (1) Junyi Zhu (1) Xueying LI (1)

Research topics

Machine Learning (2) Reinforcement Learning (2) Learning Types · Machine Learning (2) Methods (2) Artificial Intelligence (1) Deep Learning (1) Application Areas (1) Core AI (1) Learning Types · Deep Learning (1)

Keywords

policy evaluation (1) off-policy evaluation (1) offline reinforcement learning (1) policy learning (1) reinforcement learning from human feedback (1) adversarial attack (1) reward hacking (1) budget constraint (1) lagrangian multiplier (1) llm alignment (1) adversarial preference learning (1) coupon allocation (1)

Papers

Adversarial Preference Learning for Robust LLM Alignment ACL 2025 BCORLE(λ): An Offline Reinforcement Learning and Evaluation Framework for Coupons Allocation in E-commerce Market NeurIPS 2021