Low-rank block sparse decomposition algorithm for anomaly detection in networks.
Masoumeh AzghaniSumei SunPublished in: APSIPA (2015)
Keyphrases
- anomaly detection
- low rank
- decomposition algorithm
- rank minimization
- low rank matrix
- tensor decomposition
- low rank matrices
- robust principal component analysis
- intrusion detection
- regularized regression
- linear combination
- missing data
- convex optimization
- decomposition method
- singular value decomposition
- matrix factorization
- high order
- matrix completion
- semi supervised
- network traffic
- sparse pca
- high dimensional data
- kernel matrix
- intrusion detection system
- sparse matrix
- unsupervised learning
- recognition algorithm
- detect anomalies
- high dimensional
- least squares
- higher order
- sparse representation
- collaborative filtering
- computer vision