I am a Research Scientist at Baidu Search. I received Ph.D. degree in Computer Science at Institute of Computing Technology, Chinese Academy of Sciences, working with Prof. Jiafeng Guo. My research interests lie in the general areas of Information Retrieval, with a special focus on Web Ranking, Video Search, Generative Search.

Recently, our team has been enhancing search quality using LLMs! We are actively seeking talented engineers and self-motivated research interns. Please send your resume to sulixin [at] baidu.com.

Education

• Baidu Inc, Search Science Team
  • Research Scientist, 2021.1 - present
  • Leading the Ranking and Relevance Team
• Institute of Computing Technology, Chinese Academy of Sciences
  • Ph.D. in CS, 2015.9 - 2021.1
  • Robustness of Question Answering
• Beijing Jiaotong University
  • B.E. in EECS , 2011.9 - 2015.7

Professional Services

• 2025 SIGIR
• 2024 WWW, WSDM
• 2023 WSDM,CIKM
• 2022 WWW,WSDM
• 2021 WSDM