Non-Negative Residual Matrix Factorization with Application to Graph Anomaly Detection.
Hanghang TongChing-Yung LinPublished in: SDM (2011)
Keyphrases
- anomaly detection
- matrix factorization
- intrusion detection
- collaborative filtering
- detecting anomalies
- anomalous behavior
- low rank
- data sets
- recommender systems
- network traffic
- tensor factorization
- network intrusion detection
- network anomaly detection
- one class support vector machines
- nonnegative matrix factorization
- unsupervised learning
- negative matrix factorization
- factor analysis
- factorization methods
- intrusion detection system
- machine learning