A Probabilistic Tensor Factorization Approach to Detect Anomalies in Spatiotemporal Traffic Activities.
Xudong WangAntoine FagettePascal SarteletLijun SunPublished in: ITSC (2019)
Keyphrases
- detect anomalies
- tensor factorization
- anomaly detection
- network traffic
- matrix factorization
- negative matrix factorization
- collaborative filtering
- intrusion detection
- bayesian networks
- probabilistic model
- generative model
- information theoretic
- linear algebra
- least squares
- tag recommendation
- face recognition
- pattern recognition
- singular value decomposition
- computer vision
- dimensionality reduction
- active learning