On Text Preprocessing for Opinion Mining Outside of Laboratory Environments.
Gerald PetzMichal P. KarpowiczHarald FürschußAndreas AuingerStephan M. WinklerSusanne SchallerAndreas HolzingerPublished in: AMT (2012)
Keyphrases
- opinion mining
- preprocessing
- sentiment analysis
- lexical resources
- sentence level
- online product reviews
- text mining
- customer reviews
- topic modeling
- sentiment classification
- opinion mining and sentiment analysis
- product features
- product reviews
- online reviews
- information retrieval
- text documents
- feature extraction
- real world
- semantic information
- topic models
- natural language