Contextual Anomaly Detection in Spatio-Temporal Data Using Locally Dense Regions.
Gaurangi AnandRichi NayakPublished in: ICTAI (2018)
Keyphrases
- anomaly detection
- spatio temporal data
- dense regions
- spatio temporal
- intrusion detection
- spatial data
- detecting anomalies
- intrusion detection system
- clustering algorithm
- moving objects
- sensor data
- spatial features
- spatial databases
- subspace clustering
- databases
- unsupervised learning
- one class support vector machines
- detect anomalies
- low dimensional
- sensor networks
- data streams