Network Link Analysis
Definition
A technique that represents entities (vendors, employees, bank accounts, addresses) as nodes in a graph and shared attributes as edges, enabling investigators to visualise hidden relationships across large datasets that are invisible in tabular form.
- Field
- Fraud data analytics
- Nodes
- Vendors, employees, bank accounts, addresses
- Edges
- Shared attributes
- Purpose
- Visualise hidden relationships across large datasets
Common questions
How does network link analysis complement continuous monitoring?+
Continuous monitoring flags individual anomalous transactions, while link analysis reveals whether the flagged parties are connected in ways suggesting coordinated fraud.
What is a common red flag in vendor-employee link analysis?+
A shared address, phone number, or bank account between an employee and a vendor, suggesting a fictitious vendor or a hidden self-dealing relationship.
Related terms
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- Continuous Monitoring
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- Fuzzy Matching
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- IDEA
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