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Table 8 Comparative results of SDPSO entropy and purity with k-means, GA, DBSCAN and hybrid PSO-GA for the five datasets

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

Datasets Breast cancer Colon cancer Leukemia Lung cancer GE cancer
Methods Entropy Purity Entropy Purity Entropy Purity Entropy Purity Entropy Purity
k-means 0.32 0.74 0.24 0.79 0.12 0.86 0.15 0.89 0.34 0.69
GA 0.15 0.82 0.18 0.84 0.29 0.69 0.11 0.88 0.38 0.61
DBSCAN 0.09 0.92 0.16 0.79 0.12 0.88 0.21 0.77 0.35 0.71
Hybrid PSO-GA 0.10 0.89 0.21 0.88 0.16 0.86 0.10 0.92 0.34 0.71
SDPSO 0.06 0.97 0.25 0.85 0.13 0.91 0.08 0.95 0.30 0.73