Research Article

Clustering by Detecting Density Peaks and Assigning Points by Similarity-First Search Based on Weighted K-Nearest Neighbors Graph

Table 6

Running time of 6 clustering algorithms in seconds on UCI datasets.

DatasetDPC-SFSKNNDPCDBSCANAPFKNN-DPCK-means

Iris0.2410.0490.0590.5650.1480.014
Wine0.2380.0480.0980.8320.1680.013
WDBC0.4840.0920.8846.1150.4640.018
Seeds0.2440.0500.1220.9730.1640.014
Libras movement0.6020.0680.3093.0162.6020.075
Ionosphere0.3250.0640.3492.0180.3090.021
Segmentation1.5690.8068.72766.790.3130.062
Dermatology0.3090.0630.5132.1850.4090.007
Pima-Indians-diabetes0.7920.1262.0189.7090.8920.009
Parkinsons0.2550.0480.1140.8660.2630.003
Waveform16.0713.5117.7750.067
Waveform (noise)17.5713.7847.5250.109