Router Naming Convention for digsys.bg, 201304

Router Naming Convention for digsys.bg, 201304

Regular Expressions:

^[a-z]+\d+-\d+\.([a-z]+)\.digsys\.bg$

Statistics:

Training routers with at least two clustered interfaces: 1
Positive Predictive Value: 0.500
True Positives (green): 2
False Positives (red): 2
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 0
Training routers with a single interface in suffix: 2

Legend:

Green	+	Inferred identifier, true positive when evaluated against training data
Orange	-	Inferred identifier, false negative when evaluated against training data
Red	!	Inferred identifier, false positive when evaluated against training data
Red	x	Inferred identifier, but contains part of IP address literal embedded in hostname
	~	False negative, not matched
	o	No regex matched the interface, but the interface was the only interface in this suffix on the router
	*	A filter regex matched the interface

Evaluation against training data:

		pip
193.68.199.131	+	digsys131-199.pip.digsys.bg
193.68.199.177	+	digsys177-199.pip.digsys.bg

		pip
193.68.2.218	!	digsys218-2.pip.digsys.bg
83.228.108.106		106_108.btc-net.bg
95.158.128.50		50.128.158.95-rev.novatelbg.net

		pip
193.68.121.18	!	digsys18-121.pip.digsys.bg

193.68.0.114	o	sofia6x.digsys.bg

193.68.0.234	o	digsys2itdnet.digsys.bg
213.145.100.3		b-003.applet-bg.com
193.169.198.117		itdnet-c.bix.bg
212.116.131.105		out-ri.declera.com
213.145.97.33		ge-0-1-0--ar1.sof.itdnet.net
212.116.129.41		ge-1-0-4--br2.sof.itdnet.net
212.116.136.41		lt-1-0-30-bi2.sof.itdnet.net
212.116.136.42		lt-1-0-40-bi2.sof.itdnet.net
212.116.136.69		lt-1-1-50-bi2.sof.itdnet.net
212.116.136.70		lt-1-1-60-bi2.sof.itdnet.net
212.116.136.74		lt-1-2-80-bp2.sof.itdnet.net
87.118.152.25		xe-0-0-0--br1.sof.itdnet.net
212.116.129.29		xe-0-2-0--br2.sof.itdnet.net