An Incremental Self-Adaptive Wood Species Classification Prototype System

Table 6

CFSFDP clustering analysis with external criterion.

Clustering algorithm	External criterion	Different values of clustering number K
		2	3	4	5	6	7	8
CFSFDP	Rand	0.9580	0.9504	0.9681	0.9793	0.9854	0.9887	0.9912
	Adjusted Rand	0.9160	0.8861	0.9128	0.9337	0.9462	0.9527	0.9587
	Jaccard	0.9155	0.8564	0.8760	0.8985	0.9138	0.9218	0.9301
	Fowlkes–Mallows	0.9568	0.9231	0.9341	0.9467	0.9551	0.9594	0.9638