Introduction
Contributions
Related work
Online sex markets and artificial intelligence
Social science studies on the sex trade and human trafficking
Fraud and other illicit activities
Network science
Data
Data preprocessing and statistical profiling
Profiles of activity networks
Construction of activity networks (ANs): phone, IP and IP prefix
Profiles of constructed networks
Network measure | Phone AN | IP AN | IP Prefix AN |
---|---|---|---|
Number of non-singleton nodes | 7,041 | 19,225 | 31,136 |
Number of edges in simple graph | 10,882 | 118,362 | 3,687,018 |
Number of edges in multi-graph | 15,338 | 132,181 | 4,062,039 |
Simple graph transitivity | 0.787 | 0.634 | 0.612 |
Simple graph density | 0.00044 | 0.00064 | 0.0076 |
Multi-graph density | 0.00062 | 0.00072 | 0.0084 |
Simple graph degree assortativity coefficient | 0.577 | 0.275 | 0.135 |
Multi-graph degree assortativity coefficient | 0.802 | 0.171 | 0.191 |
Case study
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