Router Naming Convention for gvt.net.br, 201110

Regular Expressions:

1. ^[a-z\d]+-\d+-.+\.([a-z]+)\.gvt\.net\.br$
2. ^[a-z\d]+-[a-z\d]+-.+-([a-z\d]+\.[a-z]+)\.gvt\.net\.br$
3. ^[a-z]+-(?:\d+|ge)-[^\.]+\.(.+)\.gvt\.net\.br$

Statistics:

• Training routers with at least two clustered interfaces: 46
• Positive Predictive Value: 0.973
• True Positives (green): 329
• False Positives (red): 9
• IP literals extracted (red): 0
• False Negatives, identifier extracted (orange): 8
• False Negatives, not matched: 251
• Training routers with a single interface in suffix: 48

Legend:

Evaluation against training data: