High-Dimensional Text Clustering by Dimensionality Reduction and Improved Density Peak

Table 10

Paired -test results of clustering algorithms.

Pairing method	Paired -test index	ARI	NMI	FMI	MSE
DPC-K-means and DPC		1.73	2.55	2.80	-2.88
		0.1171	0.0311	0.0207	0.0181
DPC-K-means and DBSCAN		4.39	3.93	5.47	-3.50
		0.0017	0.0035	0.0004	0.0067
DPC-K-means and Spectral Clustering		1.60	2.60	2.62	-2.35
		0.1448	0.0289	0.0056	0.0430
DPC-K-means and Affinity Propagation		3.68	3.72	12.52	-3.19
		0.0050	0.0047	0.0000	0.0109