Network Analysis for Fraud Detection in Portuguese Public Procurement.
Davide CarneiroPatrícia VelosoAndré VenturaGuilherme PalumboJoão CostaPublished in: IDEAL (2) (2020)
Keyphrases
- network analysis
- fraud detection
- social network analysis
- outlier detection
- credit card fraud detection
- credit card
- link prediction
- network intrusion detection
- social networks
- link discovery
- complex networks
- community detection
- cost sensitive
- rare events
- data mining
- information networks
- graph theory
- data mining techniques
- information retrieval
- network structure
- centrality measures
- multi attribute
- databases
- text mining
- feature extraction
- dynamic networks
- electronic commerce