Semi-supervised latent variable models for sentence-level sentiment analysis.
Oscar TäckströmRyan T. McDonaldPublished in: ACL (2) (2011)
Keyphrases
- wordnet
- sentence level
- sentiment analysis
- semi supervised
- natural language processing
- latent variables
- positive or negative
- sentiment classification
- opinion mining
- semi supervised learning
- labeled data
- active learning
- text mining
- text classification
- pairwise
- named entity recognition
- unsupervised learning
- unlabeled data
- supervised learning
- information extraction
- machine learning
- generative model
- latent dirichlet allocation
- probabilistic model
- prior knowledge
- topic models
- hidden markov models
- information retrieval