Router Naming Convention for ntl.com, 201110

Regular Expressions:

1. ^[a-z]+1-[a-z]+\d+-3-0-cust\d+\.[a-z]+\.broadband\.ntl\.com$
2. ^(.+1-[^\.]+)-[a-z]+\d+\.[a-z]+\.[a-z]+\.ntl\.com$

Statistics:

• Training routers with at least two clustered interfaces: 3
• Positive Predictive Value: 1.000
• True Positives (green): 12
• False Positives (red): 0
• IP literals extracted (red): 0
• False Negatives, identifier extracted (orange): 0
• False Negatives, not matched: 8
• Training routers with a single interface in suffix: 6

Legend:

Evaluation against training data: