Information Gain Based Feature Selection for Improved Textual Sentiment Analysis.
Ramasamy MadhumathiA. Meena KowshalyaPublished in: Wirel. Pers. Commun. (2022)
Keyphrases
- information gain
- sentiment analysis
- feature selection
- text classification
- text categorization
- opinion mining
- sentiment classification
- social media content
- user generated
- chi squared
- decision trees
- mutual information
- naive bayes
- product reviews
- feature subset
- text mining
- natural language
- dimensionality reduction
- correlation coefficient
- classification accuracy
- training data
- information theoretic
- document frequency
- data mining
- support vector machine
- keywords
- labeled data
- unsupervised learning
- knowledge representation
- natural language processing