Radar Working State Recognition Based on the Unsupervised and Incremental Method

Table 10

Experimental results of algorithm comparison.

Data set	Algorithm	Purity		RI		-measure		Time (s)
		Known	Unknown	Known	Unknown	Known	Unknown	Known	Unknown
A	IAP	0.821	0.863	0.847	0.760	0.594	0.926	33.18	26.10
	AP	0.733	0.797	0.800	0.725	0.538	0.798	51.64	48.11
	-means	0.633	0.65	0.834	0.803	0.556	0.757	0.12	0.12
B	IAP	0.754	0.713	0.800	0.535	0.433	0.832	26.98	11.47
	AP	0.649	0.638	0.778	0.501	0.412	0.624	46.94	25.12
	-means	0.473	0.516	0.680	0.675	0.551	0.542	0.13	0.12
APAR	IAP	0.919	0.813	0.951	0.669	0.846	0.897	66.56	42.80
	AP	0.845	0.773	0.917	0.711	0.775	0.872	102.07	63.31
	-means	0.740	0.690	0.870	0.862	0.756	0.737	0.15	0.14