Unbalanced Big Data-Compatible Cloud Storage Method Based on Redundancy Elimination Technology

Table 1

Experimental data set.

Data set	Number of samples/pieces	Category ratio (%) (positive/negative)
Letter	10237	5.24
Image	9892	10.29
Iris	11369	20.31
Class	10543	4.17
Wine	8446	9.30
Pima	24102	12.09