Opinion Fraud Detection in Online Reviews by Network Effects.
Leman AkogluRishi ChandyChristos FaloutsosPublished in: ICWSM (2013)
Keyphrases
- online reviews
- fraud detection
- network effects
- sentiment analysis
- outlier detection
- sentiment classification
- opinion mining
- cost sensitive
- data mining techniques
- social network analysis
- product reviews
- technology adoption
- data mining
- social networks
- text classification
- intrusion detection
- online auctions
- electronic markets
- social influence
- data analysis
- reinforcement learning
- real world
- user preferences
- natural language processing
- multi class
- product features
- machine learning
- pricing strategies