An improved semi-supervised dimensionality reduction using feature weighting: Application to sentiment analysis.
Kyoungok KimPublished in: Expert Syst. Appl. (2018)
Keyphrases
- sentiment analysis
- feature weighting
- text classification
- opinion mining
- sentiment classification
- databases
- natural language processing
- neural network
- text categorization
- data mining
- information retrieval systems
- bag of words
- semi supervised
- data analysis
- multiple features
- image processing
- semi supervised dimensionality reduction