Spatiotemporal Traffic Anomaly Detection on Urban Road Network Using Tensor Decomposition Method.
Leo TisljaricSofia FernandesTonci CaricJoão GamaPublished in: DS (2020)
Keyphrases
- anomaly detection
- road network
- decomposition method
- transportation networks
- traffic congestion
- moving objects
- tensor analysis
- travel time
- intrusion detection
- network traffic
- traffic data
- shortest path
- traffic flows
- anomalous behavior
- urban traffic
- network intrusion detection
- intrusion detection system
- traffic information
- network security
- detecting anomalies
- route planning
- decomposition algorithm
- urban areas
- road segments
- space time
- traffic conditions
- gps data
- one class support vector machines
- traffic patterns
- negative selection algorithm
- traffic flow
- geographic information systems
- trajectory data
- map matching
- detect anomalies
- unsupervised learning
- video sequences
- network anomaly detection
- image sequences
- traffic light
- traveling salesman problem
- pairwise