A DDoS Attack Detection by Group-Sparse Plus Low-Rank Temporally-Smooth Decomposition for Extended OD Flow Matrix.
Masao YamagishiMasaya EndoIsao YamadaPublished in: APSIPA (2018)
Keyphrases
- low rank
- attack detection
- tensor decomposition
- low rank matrix
- rank minimization
- nuclear norm
- low rank matrices
- low rank subspace
- matrix decomposition
- missing data
- kernel matrices
- matrix factorization
- convex optimization
- multistage
- linear combination
- singular value decomposition
- low rank approximation
- robust principal component analysis
- matrix completion
- semi supervised
- intrusion detection system
- high order
- trace norm
- regularized regression
- high dimensional data
- data matrix
- singular values
- kernel matrix
- binary matrices
- low rank and sparse
- binary matrix
- image processing
- sparse matrix
- small number