Heterogeneous Graph Neural Networks for Concept Prerequisite Relation Learning in Educational Data. - Chenghao Jia; Yongliang Shen 001; Yechun Tang; Lu Sun; Weiming Lu 001 (NAACL-HLT, 2021)

A Trigger-Sense Memory Flow Framework for Joint Entity and Relation Extraction. - Yongliang Shen 001; Xinyin Ma; Yechun Tang; Weiming Lu 001 (WWW, 2021)

Improving Complex Knowledge Base Question Answering via Question-to-Action and Question-to-Question Alignment. - Yechun Tang; Xiaoxia Cheng; Weiming Lu 001 (EMNLP, 2022)