Incorporating product description to sentiment topic models for improved aspect-based sentiment analysis.
Reinald Kim AmplayoSeanie LeeMin SongPublished in: Inf. Sci. (2018)
Keyphrases
- sentiment analysis
- topic models
- text mining
- opinion mining
- topic modeling
- product reviews
- sentiment lexicon
- product features
- sentiment classification
- latent dirichlet allocation
- sentiment words
- text classification
- sentence level
- text documents
- probabilistic model
- latent topics
- customer reviews
- text corpora
- generative model
- co occurrence
- online reviews
- natural language processing
- positive or negative
- latent variables
- user generated
- gibbs sampling
- machine learning
- data mining
- dimensionality reduction
- information extraction
- association rules
- image segmentation
- knowledge base
- information retrieval