Clustering Product Features of Online Reviews Based on Nonnegative Matrix Tri-factorizations.
Jiajia WangYezheng LiuYuanchun JiangChunhua SunJianshan SunYanan DuPublished in: DSC (2016)
Keyphrases
- nonnegative matrix
- online reviews
- product features
- nonnegative matrix factorization
- opinion mining
- sentiment analysis
- product reviews
- automatically extracting
- positive or negative
- sentiment classification
- matrix factorization
- negative matrix factorization
- clustering method
- clustering algorithm
- spectral clustering
- document clustering
- fine grained
- knowledge representation
- machine learning
- relative importance
- sentence level
- natural language processing
- social networks