Towards Context-Based Subjectivity Analysis
Farah Benamara, Baptiste Chardon, Yannick Mathieu, Vladimir B. Popescu · HAL (Le Centre pour la Communication Scientifique Directe) · 2011
We propose a new subjectivity classification at the segment level that is more appropriate for discourse-based sentiment analysis. Our approach automatically distinguish between subjective nonevaluative and objective segments and between implicit and explicit opinions, by using local and global context features.