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

Table 9

The MSE of each clustering algorithm.

Dataset		DPC-K-means	DPC	DBSCAN	Spectral Clustering	Affinity Propagation
BBC		1.0661	3.279	13.2085	6.2378	15.4328
20-newsgroups	4 groups	0.5590	3.2087	6.2040	2.7103	14.6743
	5 groups	1.7203	2.2610	5.8610	3.0047	13.4050
	6 groups	6.6390	8.4530	6.9040	5.0280	13.7290
	7 groups	7.8453	8.0503	9.6103	7.2420	15.9880
	8 groups	5.4723	13.0367	16.6757	7.5143	20.1617
Sports Article		1.3020	2.0950	2.0980	1.8150	8.4410
Asian Religious		5.1898	6.4644	16.4831	11.9678	56.6118
Stack Overflow		3.8084	6.7365	18.0778	11.1916	60.4068
Amazon		0.4700	0.5200	0.5100	0.5300	5.2500