Opinum: statistical sentiment analysis for opinion classification.
Boyan BonevGema Ramírez-SánchezSergio Ortiz-RojasPublished in: WASSA@ACL (2012)
Keyphrases
- sentiment analysis
- text classification
- opinion mining
- sentiment classification
- sentence level
- supervised classifiers
- multi aspect
- product reviews
- online reviews
- collective classification
- user generated
- natural language processing
- text mining
- product features
- supervised learning
- machine learning
- public opinion
- feature selection
- opinion words
- sentiment lexicon
- supervised classification
- image classification
- knowledge discovery
- decision trees
- data mining
- social media content
- databases
- opinion retrieval
- real world