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Table 5 Subset Performance-Forced SFS Approach. Classification accuracy of recording sites chosen using the 5NN based wrapper approach with a forced initial selection.

From: Mining for diagnostic information in body surface potential maps: A comparison of feature selection techniques

No. Recording Sites ACC (%) SEN (%) SPE (%)
3 79.3 78.6 80.0
6 75.9 71.4 80.0
9 86.2 85.7 86.7
12 86.2 85.7 86.7
24 82.8 78.6 86.7
32 75.9 71.4 80.0