Algorithm 1 Similarity matrix algorithm

$\mathbf{D}\leftarrow inputdata,\mathbf{D}=structuredataobjectwithrowsandcolumns$

$\mathbf{SD}\leftarrow S\left(\mathbf{D}\right),S=Scaleroperator$

$\mathbf{SDT}\leftarrow T\left(\mathbf{SD}\right),T=Transposeoperator$

$\mathbf{C}\leftarrow \mathbf{D}\left(columns\right)$

$\mathbf{ND}\leftarrow \{\mathbf{SDT},\mathbf{C}\},ND=Newstructuredata$

${\mathbf{M}}_{\mathbf{corr}}\leftarrow MC\left(\mathbf{ND}\right),MC=Correlationmatrixoperator$