Sentiment Classification of Online Reviews Based on LDA and Semantic Analysis of Sentimental Words.
Yongxia JingHeping GouChuanyi FuWei SunPublished in: ISCID (1) (2019)
Keyphrases
- semantic analysis
- online reviews
- sentiment classification
- sentiment polarity
- sentiment analysis
- natural language processing
- opinion mining
- text classification
- latent dirichlet allocation
- cross domain
- semantic information
- natural language
- topic models
- n gram
- sentence level
- product features
- word sense disambiguation
- topic modeling
- text documents
- product reviews
- keywords
- word pairs
- text mining
- text categorization
- wordnet
- cross lingual
- semantic similarity
- text corpora
- language modeling
- search engine
- generative model
- data analysis
- knowledge base