Router Naming Convention for ask4.net, 201901

Regular Expressions:

1. ^([a-z\d]+)-.+\.(thn)\.ask4\.net$
2. ^(tor-\d+)-[a-z\d]+-.+\.ask4\.net$
3. ^[^\.]+\.([a-z]+\d+\.[a-z\d]+)\.ask4\.net$
4. ^[a-z]+\d+-([a-z\d]+-[a-z\d]+)-[^\.]+\.ask4\.net$
5. ^core.+-(.+1\.[a-z\d]+)\.ask4\.net$

Statistics:

• Training routers with at least two clustered interfaces: 21
• Positive Predictive Value: 0.914
• True Positives (green): 53
• False Positives (red): 5
• IP literals extracted (red): 0
• False Negatives, identifier extracted (orange): 8
• False Negatives, not matched: 29
• Training routers with a single interface in suffix: 10

Legend:

Evaluation against training data: