A weakly-supervised graph-based joint sentiment topic model for multi-topic sentiment analysis.
Tao ZhouKris M. Y. LawDouglas C. CreightonPublished in: Inf. Sci. (2022)
Keyphrases
- topic models
- weakly supervised
- sentiment analysis
- text mining
- opinion mining
- topic modeling
- latent dirichlet allocation
- sentiment classification
- text classification
- sentence level
- text documents
- generative model
- sentiment lexicon
- product reviews
- co occurrence
- natural language processing
- probabilistic model
- semi supervised
- data mining
- information extraction
- knowledge representation
- named entities
- pairwise
- data analysis
- relevance model
- machine learning