An enhanced guided LDA model augmented with BERT based semantic strength for aspect term extraction in sentiment analysis.
Manju VenugopalanDeepa GuptaPublished in: Knowl. Based Syst. (2022)
Keyphrases
- sentiment analysis
- term extraction
- sentiment lexicon
- text mining
- latent dirichlet allocation
- lda model
- opinion mining
- topic models
- sentiment classification
- sentiment words
- automatic extraction
- topic modeling
- text classification
- ontology learning
- natural language processing
- semantic information
- semantic similarity
- information extraction
- multiword
- natural language
- databases
- semantic web
- gibbs sampling
- data mining
- knowledge discovery
- image retrieval
- machine learning
- real world