Algorithm 2 Sequential Forward Feature Selection Algorithm

Input: $CON{N}_{m\times n}$, $Indice{s}_{L\times 1}$, $THR,$CLF Output: $F_{S\times 1}$ 1: $featureBox\leftarrow empty$ 2: $AC{C}_{L\times 1}\leftarrow 0$ 3:for$index$in Indicesdo 4: $features\leftarrow$CONN[$0$to  $index$] 5: $ACC\leftarrow AccuracyScore($CLF[$features]$) 6: if$ACC$ is = $THR$ then 7:  $featureBox.append($features) 8:  end if 9: end for 10:$maxIndex\leftarrow$ArgMax(ACC) 11:$F\leftarrow$(featureBox[maxIndex])