一作ACL 2026Poster· Natural Language Processing
MECH : A Cost-Effective Multi-Task Cascade Framework for Classroom Opinion Evolution Recognition
Yancui Li · Xiaoyu Zhou · Guoyi Miao · Fang Kong
摘要
Classroom discourse analysis is critical for tracing cognitive restructuring, yet existing research predominantly focuses on Dialogue Acts (DA), overlooking the deeper dimension of Opinion Evolution (OE). In this paper, we formally define the task of Classroom Opinion Evolution Recognition and in...