Dual-view cross attention enhanced semi-supervised learning method for discourse cognitive engagement classification in online course discussions

Shiqi Liu, Weizheng Kong, Zhi Liu, Jianwen Sun, Sannyuya Liu, Dragan Gašević

Published: 01 Jun 2025, Last Modified: 11 Nov 2025Expert Systems with ApplicationsEveryoneRevisionsCC BY-SA 4.0
Abstract: Highlights•We build cognitive and semantic dual-view enhanced feature representation.•We propose dual-view semi-supervised cognitive engagement classification method.•Our semi-supervised learning method works well in the few-sample labeling context.•Our method outperforms state-of-the-art methods on three real-world datasets.
Loading