A quantitative evaluation of techniques for detection of abnormal change events in blogs.
Paul Logasa Bogen IIRichard FurutaFrank ShipmanPublished in: JCDL (2012)
Keyphrases
- quantitative evaluation
- event detection
- ground truth data
- ground truth
- anomaly detection
- qualitative evaluation
- error measure
- news events
- quality assessment
- social networks
- external events
- social media
- abnormal patterns
- brain mr images
- automatic detection
- soccer video
- blog entries
- lesion segmentation
- detection method
- detection algorithm
- object detection
- news articles
- visual information
- signal detection
- false positives
- data warehouse
- image retrieval