Router Naming Convention for tx-learn.net, 201207

Regular Expressions:

1. ^.+-([a-z]+-ntg)-[^\.]+\.dfw\.tx-learn\.net$
2. ^[a-z]+\d+-([a-z]+)-[a-z]+-.+\.tx-learn\.net$
3. ^([a-z\d]+)-[a-z]+-[a-z]+-[a-z\d]+-.+\.tx-learn\.net$
4. ^(ntg-gw\d+)-[a-z\d]+-[a-z\d]+-[a-z\d]+-.+-(\d+\.dfw)\.tx-learn\.net$

Statistics:

• Training routers with at least two clustered interfaces: 8
• Positive Predictive Value: 0.913
• True Positives (green): 21
• False Positives (red): 2
• IP literals extracted (red): 0
• False Negatives, identifier extracted (orange): 1
• False Negatives, not matched: 5
• Training routers with a single interface in suffix: 6

Legend:

Evaluation against training data: