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.
['Farah Benamara', 'Baptiste Chardon', 'Yvette Yannick Mathieu', 'Vladimir Popescu']
Towards Context-Based Subjectivity Analysis