Automatically Annotating A Five-Billion-Word Corpus of Japanese Blogs for Affect and Sentiment Analysis.
Michal PtaszynskiRafal RzepkaKenji ArakiYoshio MomouchiPublished in: WASSA@ACL (2012)
Keyphrases
- sentiment analysis
- sentence level
- positive or negative
- sentiment polarity
- sentiment classification
- opinion mining
- public opinion
- blog posts
- user generated
- sentiment words
- text classification
- online reviews
- multi aspect
- social media
- text mining
- novelty detection
- product reviews
- keywords
- word pairs
- expert systems
- databases
- n gram
- product features
- natural language processing
- opinion words
- social media content