Tag Archives: 2007-paper

This post is about a paper published in 2007.

Paper Discussion: Scaffidi et al. (2007)

Red Opal: Product-Feature Scoring from Reviews - Christopher Scaffidi, Kevin Bierhoff, Eric Chang, Mikhael Felker, Herman Ng, and Chun Jin Characteristics Summary Domain Product Reviews Aspect Detection Method Frequency-based, uses baseline statistics Sentiment Analysis Method N/A Performance Summary Precision: 85%-90% Complexity Analysis: O(n) Introduction This work can be seen as following-up on Hu & Liu […]

Paper Discussion: Mei et al. (2007) 1

Topic Sentiment Mixture: Modeling Facets and Opinions in Weblogs - Qiaozhu Mei, Xu Ling, Matthew Wondra, Hang Su, and ChengXiang Zhai Characteristics Summary Domain Weblogs Sentiment Classes Positive / negative Aspect Detection and Sentiment Analysis Topic-Sentiment Mixture Model Performance Summary Positive sentiment model on unseen data: KL-divergence: ~21 Negative sentiment model on unseen data: KL-divergence: […]