Coping with the Document Frequency Bias in Sentiment Classification.
Abdelhalim RafrafiVincent GuiguePatrick GallinariPublished in: ICWSM (2012)
Keyphrases
- sentiment classification
- document frequency
- text classification
- text categorization
- term frequency
- cross domain
- feature selection
- sentiment analysis
- information gain
- n gram
- bag of words
- document representation
- retrieved documents
- naive bayes
- text mining
- tf idf
- text documents
- knn
- labeled data
- k nearest neighbor
- cross lingual
- neural network
- artificial intelligence
- document retrieval
- knowledge discovery
- prior knowledge