Haoyu Wang

Haoyu Wang is a Researcher in the Computer and Information Science department at the University of Pennsylvania. He previously held research positions at Shanghai Jiao Tong University and interned at Google DeepMind, Amazon AWS, ByteDance, AI2, Tencent AI Lab, and Goldman Sachs.

• Education: PhD in Computer and Information Science (2021–Present), MS in Computer and Information Science (2019–2021), BS in Computer Science (2015–2019).

His research focuses on Event-Centric NLP/NLU, LLM Reasoning and Planning, Knowledge Graph, and Pose Estimation in Computer Vision. His work includes event causality identification, semantic classification in context, and synthetic control for temporal reasoning. He has contributed to multimodal hallucination analysis and safety in reasoning models through projects like RESIN-11 and Devil's Advocate. His publications span venues like EMNLP, EACL, and ACL.

His recent articles analyze LLM limitations in NP-hard problems, clinical trial prediction, event causality, and hallucination in vision-language models. He has served as PC Member for conferences including ACL, NAACL, NeurIPS, and EMNLP since 2019.