Low-rank on Graphs plus Temporally Smooth Sparse Decomposition for Anomaly Detection in Spatiotemporal Data.
Seyyid Emre SofuogluSelin AviyentePublished in: CoRR (2020)
Keyphrases
- anomaly detection
- low rank
- spatiotemporal data
- tensor decomposition
- low rank matrix
- rank minimization
- missing data
- convex optimization
- singular value decomposition
- matrix factorization
- intrusion detection
- linear combination
- high order
- network traffic
- high dimensional data
- semi supervised
- intrusion detection system
- unsupervised learning
- image processing
- higher order
- dimensionality reduction
- sparse coding
- nearest neighbor
- high dimensional
- data analysis
- image segmentation
- decision trees