Comparison of Sentiment Analysis of Review Comments by Unsupervised Clustering of Features Using LSA and LDA.
Shu-Cih TsengYuching LuGoutam ChakrabortyLong-Sheng ChenPublished in: iCAST (2019)
Keyphrases
- sentiment analysis
- unsupervised clustering
- opinion mining
- online reviews
- product reviews
- feature extraction
- product features
- sentiment classification
- latent semantic analysis
- supervised classification
- feature space
- sentence level
- text classification
- k means
- neural network
- topic modeling
- image segmentation
- image classification
- information retrieval systems
- natural language processing
- expert systems
- face recognition
- feature selection
- data mining
- databases