TSG: a new algorithm for binary and multi-class cancer classification and informative genes selection

BMC Medical Genomics

Table 2 Frequency counts of samples in each class for a set of k markers.

Class	$E_{i_{1}} < E_{i_{2}}$	$E_{i_{1}} \geq E_{i_{2}}$	...	$E_{i_{k - 1}} < E_{i_{k}}$	$E_{i_{k - 1}} \geq E_{i_{k}}$	Total
C ₁	$f_{11 i_{1} i_{2}}$	$f_{21 i_{1} i_{2}}$	...	$f_{11 i_{k - 1} i_{k}}$	$f_{21 i_{k - 1} i_{k}}$	kn ₁
⋮	⋮	⋮	⋮	⋮	⋮	⋮
C _M	$f_{1 M i_{1} i_{2}}$	$f_{2 M i_{1} i_{2}}$	...	$f_{1 M i_{k - 1} i_{k}}$	$f_{2 M i_{k - 1} i_{k}}$	kn _M
Total	$T_{1} = Σ_{m = 1}^{M} f_{1 m i_{1} i_{2}}$	$T_{2} = Σ_{m = 1}^{M} f_{2 m i_{1} i_{2}}$	...	$T_{(k - 1) k / 2 - 1} = Σ_{m = 1}^{M} f_{1 m i_{1} i_{2}}$	$T_{(k - 1) k / 2} = Σ_{m = 1}^{M} f_{2 m i_{1} i_{2}}$	K N

ISSN: 1755-8794