Router Naming Convention for messagelabs.net, 201007

Regular Expressions:

1. ^[^\.]+\.([a-z]+\d+)\.[a-z\d]+\.([a-z]+)\.messagelabs\.net$
2. ^[^\.]+\.([a-z\d]+\..+)\.messagelabs\.net$

Statistics:

• Training routers with at least two clustered interfaces: 17
• Positive Predictive Value: 0.975
• True Positives (green): 39
• False Positives (red): 1
• IP literals extracted (red): 0
• False Negatives, identifier extracted (orange): 1
• False Negatives, not matched: 0
• Training routers with a single interface in suffix: 2

Legend:

Evaluation against training data: