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Table 3 The result of the execution time of clustering algorithms on the dataset PG

From: Big data clustering with varied density based on MapReduce

 

Partition time (s)

MapReduce time (s)

Merge time (s)

Total run time (s)

GRIDDBSCAN

268.936

2341

128.394

2738.33

DBSCAN-MR

183.341

1624

112.083

1919.424

VDMR-DBSCAN

183.341

1589

114.385

1886.726

(Proposed method) MR-VDBSCAN

183.341

1196

112.159

1491.5