Welcome to Sizhe Wang’s Homepage.
Hi, I am currently a first-year PhD student at Washington University in St. Louis (WashU). Previously, I received my Master’s degree in Computer Science at the University of Southern California (USC). Prior to USC, I received my Bachelor’s degree in Physics at Sichuan University.
Research Interests
My research interests broadly include Natural Language Processing (NLP) and Machine Learning, especially in Large Language Model (LLM) reasoning and alignment.
News
2025.08 - 🎓 Starting my Ph.D. in Computer Science at Washington University in St. Louis.
2025.05 - 🎓 Awarded the M.S. in Computer Science by University of Southern California.
- 🎉 One paper “ShifCon: Enhancing Non-Dominant Language Capabilities with a Shift-based Multilingual Contrastive Framework” is accepted to ACL 2025.2025.01 - 🎉 One paper “BPO: Towards Balanced Preference Optimization between Knowledge Breadth and Depth in Alignment” is accepted to NAACL 2025.
2024.05 - 🎉 One paper “Can LLMs Learn from Previous Mistakes? Investigating LLMs’ Errors to Boost for Reasoning” is accepted to ACL 2024.
📖 Education
Washington University in St. Louis
08/2025 - Present
Ph.D. in Computer ScienceUniversity of Southern California
01/2023 - 05/2025
M.S. in Computer ScienceSichuan University
09/2018 - 07/2022
B.S. in Physics