Router Naming Convention for garr.net, 201404

Regular Expressions:

1. ^[a-z]+\d+-[a-z]+\d+-(rx\d+)-[^\.]+\.([a-z]+\d+)\.garr\.net$
2. ^(.+)-[a-z\d]+-[a-z\d]+-[a-z]+\d+\.(rm2)\.garr\.net$
3. ^[a-z\d]+-[a-z\d]+-(.+)-[a-z]+\d+\.([a-z\d]+)\.garr\.net$
4. ^([a-z]+1-[a-z]+\d+-[a-z\d]+)-[^\.]+\.([a-z\d]+)\.garr\.net$

Statistics:

• Training routers with at least two clustered interfaces: 51
• Positive Predictive Value: 0.983
• True Positives (green): 119
• False Positives (red): 2
• IP literals extracted (red): 0
• False Negatives, identifier extracted (orange): 6
• False Negatives, not matched: 18
• Training routers with a single interface in suffix: 18

Legend:

Evaluation against training data: