A spectral approach to detecting subtle anomalies in graphs.
Leting WuXintao WuAidong LuZhi-Hua ZhouPublished in: J. Intell. Inf. Syst. (2013)
Keyphrases
- detecting anomalies
- anomaly detection
- spectral decomposition
- graph matching
- spectral methods
- graph theory
- detect anomalies
- graph theoretic
- hyperspectral imagery
- spectral analysis
- labeled graphs
- structured objects
- laplacian matrix
- subgraph isomorphism
- data sets
- data cleaning
- graph representation
- graph structure
- image data
- data mining