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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