Research Article

Hybrid Feature Selection Based Weighted Least Squares Twin Support Vector Machine Approach for Diagnosing Breast Cancer, Hepatitis, and Diabetes

Table 4

Performance comparison of proposed WLSTSVM model.

Performance Pima Diabetes HepatitisBreast Cancer
EvaluationOriginal featuresReduced featuresOriginal featuresReduced featuresOriginal featuresReduced features
Parameters 851912 95

Accuracy75.67%89.71%86.67%87.50%95.47%98.55%
Sensitivity87.09%96.94%91.67%95.14%98.00%100%
Specificity69.57%83.11%75.54%82.96%93.55%97.37%
Geometric mean77.84%89.76%83.22%88.84%95.75%98.68%