Feature Reduction Using Standard Deviation with Different Subsets Selection in Sentiment Analysis.
Alireza YousefpourRoliana IbrahimHaza Nuzly Abdull HamedMohammad Sadegh HajmohammadiPublished in: ACIIDS (2) (2014)
Keyphrases
- standard deviation
- sentiment analysis
- feature reduction
- opinion mining
- sentiment classification
- text classification
- text categorization
- natural language processing
- sentence level
- product reviews
- rough sets
- correlation coefficient
- random forest
- sentiment lexicon
- text mining
- texture segmentation
- reduction method
- information retrieval
- data sets
- language model
- feature set
- supervised learning
- nearest neighbor
- support vector machine