Automatic Unsupervised Polarity Detection on a Twitter Data Stream.
Diego TerranaAgnese AugelloGiovanni PilatoPublished in: ICSC (2014)
Keyphrases
- data streams
- polarity classification
- change detection
- sliding window
- false alarms
- detection algorithm
- social media
- data driven
- automatic detection
- detection rate
- unsupervised learning
- detection method
- social networks
- streaming data
- false positives
- supervised learning
- fully automatic
- semi automatic
- anomaly detection
- detecting outliers
- distributed data streams
- outlier detection
- sentiment analysis
- online social networks
- social networking
- object detection
- unsupervised manner
- transactional data
- semi supervised