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Table 7 Number of selected features per algorithm

From: SDPSO: Spark Distributed PSO-based approach for feature selection and cancer disease prognosis

Datasets/feature selection

Initial feature set

CFS

ReliefF

BPSO

Breast cancer

32

3

8

17

Colon cancer

2000

19

500

1249

Leukemia

7129

36

1782

4101

Lung cancer

12,533

40

3133

6721

Gene expression cancer

20,531

97

5133

11,306