Published multiple papers such as 'SitEmb-v1.5: Improved Context-Aware Dense Retrieval for Semantic Association and Long Story Comprehension' and 'Few-Shot Character Understanding in Movies as an Assessment to Meta-Learning of Theory-of-Mind'.
Research Experience
Principal Researcher at WeChat AI, Tencent (Jan 2022 – Present); Research Staff Member at IBM Research AI (Feb 2017 – Jan 2022); Research Staff Member at IBM Watson (Mar 2016 – Feb 2017); Research Assistant at The Center for Language and Speech Processing, Johns Hopkins University (Dec 2013 – Jun 2015); Intern at Natural Language Processing Group, Baidu Inc. (May 2012 – Dec 2013); Intern at Natural Language Computation Group, MSRA (Jul 2010 – Dec 2010); Intern at Web Search and Mining Group, MSRA (Dec 2008 – Aug 2009).
Education
Ph.D. in Computer Science from Harbin Institute of Technology in Jan 2016, advisor Tiejun Zhao; M.S. in Computer Science from Harbin Institute of Technology in Jul 2011, advisor Tiejun Zhao; B.S. in Computer Science from Harbin Institute of Technology in Jul 2009.
Background
Research interests include information extraction, question answering, machine reading comprehension, and model explainability for NLP. Currently a Principal Researcher at WeChat AI, Tencent.