Automatic Topic Model Adaptation for Sentiment Analysis in Structured Domains.
Geoffrey LevineGerald DeJongPublished in: IJCNLP (2011)
Keyphrases
- sentiment analysis
- topic models
- structured domains
- text mining
- opinion mining
- topic modeling
- latent dirichlet allocation
- sentiment classification
- text classification
- sentence level
- text documents
- probabilistic model
- latent variables
- weakly supervised
- generative model
- natural language processing
- sentiment lexicon
- gibbs sampling
- conditional random fields
- co occurrence
- text corpora
- databases
- information extraction
- knowledge discovery
- product reviews
- information retrieval
- social media
- active learning
- expert systems
- real world