Router Naming Convention for savvis.net, 201104

Regular Expressions:

1. ^das11-v3018\.[a-z]+\d+\.savvis\.net$
2. ^([a-z]+\d+)-.+-([a-z]+)\.[^\.]+\.savvis\.net$
3. ^([^-]+)-.+\.([a-z\d]+)\.savvis\.net$

Statistics:

• Training routers with at least two clustered interfaces: 252
• Positive Predictive Value: 0.947
• True Positives (green): 908
• False Positives (red): 51
• IP literals extracted (red): 0
• False Negatives, identifier extracted (orange): 67
• False Negatives, not matched: 31
• Training routers with a single interface in suffix: 80

Legend:

Evaluation against training data: