Router Naming Convention for garr.net, 201412

Regular Expressions:

1. ^(r)-[a-z]+\d+-[a-z]+-[^\.]+\.([a-z]+\d+)\.garr\.net$
2. ^[a-z\d]+-[a-z\d]+-(.+)-[a-z]+\d+\.(mi\d+)\.garr\.net$
3. ^.+-(.+r[a-z]+-[a-z]+)-[^\.]+\.[a-z]+\d+\.garr\.net$
4. ^[a-z]+\d+-[a-z\d]+-[a-z\d]+-[a-z\d]+\.([a-z]+)\.garr\.net$
5. ^[a-z]+\d+-[a-z]+\d+-[a-z]+\d+-([a-z]+1\.[a-z]+1)\.garr\.net$
6. ^[a-z]+\d+-[a-z\d]+-(r[^\.]+)-[a-z]+\d+\.([a-z\d]+)\.garr\.net$

Statistics:

• Training routers with at least two clustered interfaces: 50
• Positive Predictive Value: 0.974
• True Positives (green): 111
• False Positives (red): 3
• IP literals extracted (red): 0
• False Negatives, identifier extracted (orange): 2
• False Negatives, not matched: 11
• Training routers with a single interface in suffix: 12

Legend:

Evaluation against training data: