Router Naming Convention for sky.com, 201110

Router Naming Convention for sky.com, 201110

Regular Expressions:

^[a-z\d]+\.([a-z]+)\.sky\.com$

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: 0

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:

		bb
2.127.241.5	+	027ff105.bb.sky.com
2.127.241.7	+	027ff107.bb.sky.com

		bb
90.223.207.1	!	5adfcf01.bb.sky.com
89.200.131.11		ip-89-200-131-11.ov.easynet.net
89.200.131.13		ip-89-200-131-13.ov.easynet.net
89.200.131.15		ip-89-200-131-15.ov.easynet.net
89.200.131.77		ip-89-200-131-77.ov.easynet.net
89.200.131.79		ip-89-200-131-79.ov.easynet.net
89.200.131.9		ip-89-200-131-9.ov.easynet.net

		bb
90.223.207.3	!	5adfcf03.bb.sky.com
89.200.131.17		ip-89-200-131-17.ov.easynet.net
89.200.131.19		ip-89-200-131-19.ov.easynet.net
89.200.131.21		ip-89-200-131-21.ov.easynet.net
89.200.131.23		ip-89-200-131-23.ov.easynet.net
89.200.131.81		ip-89-200-131-81.ov.easynet.net
89.200.131.83		ip-89-200-131-83.ov.easynet.net