Router Naming Convention for pdx.edu, 201110

Router Naming Convention for pdx.edu, 201110

Regular Expressions:

^([^\.]+\.[a-z]+)\.pdx\.edu$

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 0.778
True Positives (green): 7
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:

		ch-s40a-c3750-core3.net
131.252.3.1	+	ch-s40a-c3750-core3.net.pdx.edu

		core1.net
131.252.5.154	+	core1.net.pdx.edu

		fab-dmz1.net
131.252.5.153	+	fab-dmz1.net.pdx.edu
131.252.5.155	+	fab-dmz1.net.pdx.edu

		mcp.seas
131.252.209.2	+	mcp.seas.pdx.edu
131.252.211.126	+	mcp.seas.pdx.edu
131.252.211.132	+	mcp.seas.pdx.edu
131.252.214.2	+	mcp.seas.pdx.edu
131.252.223.251	+	mcp.seas.pdx.edu

		mcp.seas
131.252.212.2	!	mcp.seas.pdx.edu
131.252.220.251	!	mcp.seas.pdx.edu