Jiawei Han

Improving Scientific Document Retrieval with Academic Concept Index

利用学术概念索引改进科学文献检索

Jeyun Lee, Junhyoung Lee, Wonbin Kweon, Bowen Jin, Yu Zhang, Susik Yoon, Dongha Lee, Hwanjo Yu, Jiawei Han, Seongku Kang

机构 * Korea University Seoul South Korea ； University of Illinois Urbana-Champaign Champaign United States ； Texas A\&M University College Station United States ； Yonsei University Seoul South Korea ； Pohang University of Science ； Korea University ； University of Illinois Urbana-Champaign ； Texas A\&M University ； Yonsei University 纠错

AI总结 针对通用检索器在科学领域因词汇和需求不匹配而表现不佳的问题，提出基于学术概念索引的方法，通过概念覆盖查询生成和概念聚焦上下文扩展，提升查询质量和检索性能。

Comments Accepted for publication in ACM TIST, 2026