Document-Word Co-regularization for Semi-supervised Sentiment Analysis.
Vikas SindhwaniPrem MelvillePublished in: ICDM (2008)
Keyphrases
- sentiment analysis
- sentence level
- semi supervised
- sentiment words
- opinion mining
- sentiment classification
- text classification
- opinion words
- semi supervised learning
- positive or negative
- labeled data
- opinion retrieval
- keywords
- n gram
- co occurrence
- query words
- natural language processing
- product reviews
- information retrieval
- document clustering
- text documents
- text mining
- user generated
- sentiment lexicon
- unlabeled data
- multi aspect
- blog posts
- vector space model
- sentiment polarity
- pairwise
- product features
- online reviews
- supervised learning
- public opinion
- active learning
- information retrieval systems
- document collections
- relevance model
- databases