The Effect of Pre-processing Techniques on the Accuracy of Sentiment Analysis Using Bag-of-Concepts Text Representation.
Yassin S. MehannaM. MahmuddinPublished in: SN Comput. Sci. (2021)
Keyphrases
- sentiment analysis
- text classification
- text representation
- bag of words
- opinion mining
- sentiment classification
- concept learning
- sentence level
- sentiment lexicon
- product reviews
- image classification
- text mining
- natural language processing
- online reviews
- information filtering
- product features
- databases
- text categorization
- data analysis
- feature extraction
- artificial intelligence
- index terms
- data mining