Lu-Chu Cao

Bridging Aspect-Level and Document-Level Sentiment Analysis in Online Education Through Constrained Multi-Granularity Generative Modeling

Automated sentiment analysis of online-education reviews is useful for understanding learner feedback. Classification-based methods usually capture only document-level polarity. They may miss aspect-level signals and may collapse to the majority class under the heavy imbalance typical of course reviews. When the task i...