New Ontological Approach for Opinion Polarity Extraction from Twitter.
Ammar MarsSihem HamemMohamed Salah GouiderPublished in: ICCCI (2) (2017)
Keyphrases
- polarity classification
- sentiment analysis
- positive or negative
- public opinion
- sentiment classification
- social media
- opinion mining
- knowledge extraction
- opinion words
- positive and negative
- information extraction
- online social networks
- automatic extraction
- automatically extracting
- data sets
- knowledge representation
- news stories
- sentence level
- social networking
- conceptual modeling
- domain ontology
- domain specific
- text mining
- knowledge base
- feature selection
- machine learning