Skip to main content

Table 4 Comparison of execution time (seconds)

From: Decreasing the execution time of reducers by revising clustering based on the futuristic greedy approach

Datasets

K-means parallel

GRIDDBSCAN

DB-scan

Mean shift clustering

EM clustering

Proposed method

YMVG

745.13

763.12

633.74

814.93

876.61

619.78

NCDC

2458.37

2345.67

1880.46

2671.47

2593.21

1790.34

PPG-DaLiA

616.23

697.65

457.21

491.43

623.81

447.16

HARCAS

2766.26

2537.23

1983.71

2719.39

2643.12

1837.37