Router Naming Convention for embratel.net.br, 201603

Regular Expressions:

1. ^([a-z]+)-[a-z]+\d+-\d+-.+-(gacc02\.[a-z]+)\.embratel\.net\.br$
2. ^([a-z]+-[a-z]+\d+)-\d+-\d+-\d+-[a-z]+\d+\.(rjoen)\.embratel\.net\.br$
3. ^[a-z\d]+-([a-z]+\d+-\d+-\d+)-\d+-(iacc\d+\.[a-z]+)\.embratel\.net\.br$
4. ^ebt-.+-(tcore\d+\.[a-z]+)\.embratel\.net\.br$
5. ^[a-z\d]+-(.+-3)-\d+-.+-([a-z]+\d+\.[a-z]+)\.embratel\.net\.br$
6. ^(ebt-.+0)-\d+-.+-([a-z]+\d+\.[a-z]+)\.embratel\.net\.br$

Statistics:

• Training routers with at least two clustered interfaces: 57
• Positive Predictive Value: 0.901
• True Positives (green): 201
• False Positives (red): 22
• IP literals extracted (red): 0
• False Negatives, identifier extracted (orange): 8
• False Negatives, not matched: 326
• Training routers with a single interface in suffix: 63

Legend:

Evaluation against training data: