Capturing Word Choice Patterns with LDA for Fake Review Detection in Sentiment Analysis.
Kyungyup Daniel LeeKyung-Ah HanSung-Hyon MyaengPublished in: WIMS (2016)
Keyphrases
- sentiment analysis
- sentence level
- online reviews
- product reviews
- opinion mining
- sentiment classification
- sentiment words
- text classification
- positive or negative
- text mining
- topic models
- face recognition
- latent dirichlet allocation
- opinion words
- product features
- linear discriminant analysis
- n gram
- natural language processing
- multi aspect
- co occurrence
- latent topics
- public opinion
- anomaly detection
- customer reviews
- data mining
- sentiment polarity
- dimensionality reduction
- expert systems
- feature space
- data analysis
- artificial intelligence
- information retrieval