Ontology based feature level opinion mining for portuguese reviews.
Larissa A. de FreitasRenata VieiraPublished in: WWW (Companion Volume) (2013)
Keyphrases
- feature level
- opinion mining
- online product reviews
- customer reviews
- online reviews
- product features
- product reviews
- sentiment analysis
- sentiment classification
- fusion process
- multi sensor
- object level
- palmprint
- feature representation
- fusion scheme
- databases
- text classification
- multiresolution
- learning algorithm
- linear classifiers
- topic modeling
- image fusion
- natural language
- artificial intelligence
- information retrieval