Research Article

A Novel Hierarchical Clustering Approach Based on Universal Gravitation

Table 4

Performances of different clustering approaches on UCI datasets tested.

DatasetK-meansK-means++SCDBSCANBirchLGCGHC

BTissue0.710.60.650.660.70.730.78
0.430.390.340.420.520.50.57
0.360.310.250.440.440.390.47
0.360.290.140.460.530.430.54

Ecoli0.810.810.860.770.90.880.91
0.820.830.790.620.80.820.86
0.540.530.710.640.830.790.82
0.610.610.60.470.730.640.7

Iris0.880.880.880.770.820.890.97
0.890.890.890.680.860.930.97
0.820.820.820.730.720.820.95
0.760.760.750.660.670.750.9

Wine0.720.720.560.340.930.620.95
0.70.70.530.40.960.660.97
0.580.580.450.510.90.580.93
0.430.430.1200.820.420.88

PID0.550.550.540.550.570.560.6
0.660.660.650.650.70.680.73
0.630.630.70.710.490.580.66
0.030.03000.080.050.11

BSTC0.60.60.630.630.610.640.64
0.760.760.760.760.770.760.77
0.710.710.770.760.70.780.78
0.020.0200.010.0500.02

Glass0.680.680.710.630.710.580.72
0.590.590.590.490.60.680.64
0.50.50.410.430.480.490.45
0.420.420.370.320.410.340.4

Cancer0.920.920.930.890.870.950.94
0.960.960.960.940.960.970.97
0.930.930.940.90.870.950.94
0.740.730.770.720.60.820.79

SControl0.840.850.70.170.870.890.89
0.640.640.230.170.670.930.67
0.610.630.190.280.710.520.75
0.690.710.0100.820.680.85

For each dataset, the numbers in the first row are rand index, those in the second row are purity, those in the third row are Fmeasure, and those in the forth row are NMI.