Normalization of Term Weighting Scheme for Sentiment Analysis.
Alexander PakPatrick ParoubekAmel FraisseGil FrancopouloPublished in: LTC (2011)
Keyphrases
- sentiment analysis
- term weighting schemes
- precision recall
- information retrieval
- opinion mining
- weighting scheme
- sentiment classification
- text classification
- language modeling
- sentence level
- tf idf
- text mining
- vector space model
- document collections
- test collection
- sentiment lexicon
- product reviews
- term weighting
- natural language processing
- term frequency
- bag of words
- n gram
- labeled data
- language model
- knowledge base
- neural network
- web search