Enriched Latent Dirichlet Allocation for Sentiment Analysis.
Amjad OsmaniJamshid Bagherzadeh MohasefiFarhad Soleimanian GharehchopoghPublished in: Expert Syst. J. Knowl. Eng. (2020)
Keyphrases
- sentiment analysis
- latent dirichlet allocation
- text mining
- topic models
- opinion mining
- topic modeling
- lda model
- generative model
- text classification
- sentiment classification
- sentence level
- gibbs sampling
- latent topics
- natural language processing
- text documents
- information retrieval
- probabilistic topic models
- product reviews
- information extraction
- knowledge discovery
- sentiment lexicon
- document clustering
- data analysis
- reinforcement learning