Research Article

A Novel Minimum Spanning Tree Clustering Algorithm Based on Density Core

Table 7

Running time of 7 clustering algorithms on six real UCI datasets (unit: second).

DatasetsKmeansDBSCANDPCDCoreSNNDPCLDP-MSTMST-DC

Segmentation0.02790.062435.21430.81787.62590.25600.6584
Pageblock0.03590.0350—3.201234.76880.47153.2736
Iris0.0040.00153.09860.03152.23130.01340.0156
Control0.01070.006215.0410.30873.07570.08510.0869
Column2C0.00420.002115.0410.05411.47050.01490.0417
Breast0.00450.00593.63500.14742.08120.08770.1525