Evaluating Prediction Error for Anomaly Detection by Exploiting Matrix Factorization in Rating Systems.
Zhihai YangQindong SunBeibei ZhangPublished in: IEEE Access (2018)
Keyphrases
- anomaly detection
- matrix factorization
- prediction error
- collaborative filtering
- intrusion detection
- recommender systems
- network traffic
- anomalous behavior
- detecting anomalies
- network anomaly detection
- network intrusion detection
- low rank
- nonnegative matrix factorization
- recommendation systems
- negative selection algorithm
- one class support vector machines
- factor analysis
- motion vectors
- multiscale
- intrusion detection system
- factorization methods
- missing data
- computer systems
- data sets