Low-Rank on Graphs Plus Temporally Smooth Sparse Decomposition for Anomaly Detection in Spatiotemporal Data.
Seyyid Emre SofuogluSelin AviyentePublished in: ICASSP (2021)
Keyphrases
- anomaly detection
- low rank
- spatiotemporal data
- tensor decomposition
- low rank matrix
- rank minimization
- missing data
- linear combination
- high order
- intrusion detection
- convex optimization
- matrix factorization
- semi supervised
- singular value decomposition
- network traffic
- high dimensional data
- unsupervised learning
- intrusion detection system
- data sets
- data analysis
- sparse coding
- high dimensional
- streaming data
- sparse representation
- data streams
- feature selection
- computer vision