Reducing Over-Weighting in Supervised Term Weighting for Sentiment Analysis.
Haibing WuXiaodong GuPublished in: COLING (2014)
Keyphrases
- term weighting
- sentiment analysis
- text classification
- text categorization
- opinion mining
- tf idf
- term frequency
- information retrieval
- text retrieval
- sentiment classification
- language modeling
- inverse document frequency
- text mining
- retrieval systems
- weighting functions
- feature selection
- natural language processing
- vector space model
- sentence level
- supervised learning
- semi supervised
- weighting scheme
- product reviews
- learning algorithm
- information retrieval systems
- knn
- sentiment lexicon
- cross domain
- vector space
- document retrieval
- test collection
- k nearest neighbor
- language model