Analyse von Konsumentenmeinungen in Microblogs: Topic-based Opinion Mining.
Andreas SchieberKai HeinrichAndreas HilbertPublished in: WSBI (2011)
Keyphrases
- opinion mining
- topic modeling
- opinion detection
- sentiment analysis
- product reviews
- public opinion
- opinion retrieval
- topic models
- microblog posts
- sentiment classification
- topic detection
- online product reviews
- customer reviews
- latent dirichlet allocation
- social media
- text classification
- product features
- opinion mining and sentiment analysis
- text mining
- online reviews
- sentiment polarity
- opinion words
- sentiment lexicon
- document level
- latent variables
- semi supervised learning
- dimensionality reduction