Sentiment Analysis on Chinese Health Forums: A Preliminary Study of Different Language Models.
Yan ZhangYong ZhangJennifer XuChunxiao XingHsinchun ChenPublished in: ICSH (2015)
Keyphrases
- language model
- sentiment analysis
- language modeling
- opinion mining
- probabilistic model
- n gram
- sentiment classification
- information retrieval
- retrieval model
- sentence level
- document retrieval
- word segmentation
- text classification
- natural language processing
- pseudo relevance feedback
- query expansion
- text mining
- test collection
- product features
- translation model
- social media
- text summarization
- vector space model
- product reviews
- user generated
- query terms
- information extraction
- sentiment lexicon
- language models for information retrieval
- relevance model
- document ranking
- knowledge discovery
- smoothing methods
- opinion words