Mixture of Language Models Utilization in Score-Based Sentiment Classification on Clinical Narratives.
Tran-Thai DangTu-Bao HoPublished in: IEA/AIE (2016)
Keyphrases
- language model
- sentiment classification
- mixture model
- language modeling
- document level
- cross lingual
- sentiment analysis
- text classification
- cross domain
- probabilistic model
- n gram
- information retrieval
- document retrieval
- retrieval model
- opinion mining
- sentence level
- query expansion
- test collection
- vector space model
- sentiment polarity
- relevance model
- query terms
- translation model
- pseudo relevance feedback
- retrieval effectiveness
- smoothing methods
- bag of words
- expectation maximization
- text mining
- search engine