A Non-negative Matrix Tri-factorization Approach to Sentiment Classification with Lexical Prior Knowledge.
Tao LiYi ZhangVikas SindhwaniPublished in: ACL/IJCNLP (2009)
Keyphrases
- sentiment classification
- tensor factorization
- prior knowledge
- sentiment polarity
- sentiment analysis
- factorization method
- positive or negative
- singular value decomposition
- low rank
- text classification
- matrix factorization
- cross domain
- sentence level
- online product reviews
- positive and negative
- opinion mining
- collaborative filtering
- online reviews
- natural language processing
- document level
- opinion summarization
- machine learning
- keywords
- cross lingual
- product reviews
- labeled data
- semantic relations
- co occurrence
- domain specific
- wordnet
- word sense disambiguation
- artificial intelligence