Topic Modeling and Sentiment Analysis of Yelp Restaurant Reviews.
Sonya ZhangLinda LyNorman MachChristian AmayaPublished in: Int. J. Inf. Syst. Serv. Sect. (2022)
Keyphrases
- topic modeling
- opinion mining
- sentiment analysis
- online reviews
- product features
- product reviews
- text classification
- customer reviews
- text mining
- topic models
- sentiment classification
- latent dirichlet allocation
- sentiment lexicon
- sentence level
- collaborative filtering
- natural language processing
- text corpora
- user generated
- n gram
- latent variables
- text documents
- bag of words
- text categorization
- information retrieval systems
- knowledge discovery