Topical anomaly detection from Twitter stream.
Pramod AnantharamKrishnaprasad ThirunarayanAmit P. ShethPublished in: WebSci (2012)
Keyphrases
- anomaly detection
- high dimensional data streams
- streaming data
- social media
- intrusion detection
- data streams
- anomalous behavior
- detecting anomalies
- network intrusion detection
- network traffic
- social networks
- detect anomalies
- unsupervised anomaly detection
- detecting anomalous
- network anomaly detection
- computer security
- network security
- online social networks
- intrusion detection system
- negative selection algorithm
- behavior analysis
- one class support vector machines
- computer vision
- data sets
- topic models
- data assimilation
- learning algorithm