A Parallel Attribute Reduction Method Based on Classification

Table 2

Attribute reduction results of the two algorithms in parallel testing.

Number of data sets	Running time of divide-and-conquer (s)	Running time of classification (s)	Reduction result
97968	35.166193	26.079651	9/41
195936	65.103365	45.734677	15/41
293904	80.939468	62.347393	19/41
391872	99.040613	77.326405	19/41
489840	117.440574	87.380716	19/41
587808	135.404997	101.736253	19/41
685776	153.235049	117.03368	19/41
783744	173.126772	133.629863	20/41
881712	198.306259	148.357779	20/41
979680	256.82359	207.596716	21/41