Keyphrases
- sentiment classification
- sentence level
- online reviews
- opinion summarization
- word segmentation
- sentiment analysis
- product reviews
- text classification
- sentiment polarity
- opinion mining
- cross domain
- cross lingual
- positive or negative
- document level
- n gram
- online product reviews
- customer reviews
- opinion words
- vector space
- co occurrence
- text mining
- text categorization
- product features
- machine translation
- keywords
- statistical machine translation
- natural language processing