Keyphrases
- anomaly detection
- transaction data
- social networks
- average degree
- dynamic networks
- detection algorithm
- detection method
- small world
- heterogeneous networks
- random walk
- structured data
- connected components
- graph layout
- edge weights
- graph representation
- graph model
- directed graph
- network structure
- data mining techniques
- object detection
- fraud detection
- spanning tree
- path length
- false positives
- database