Table 5.

Contingency table for multiclasses classifiers.

Actual values	Predictions outcomes
$\begin{array}{c}\text{T}{\text{P}}_{\mathrm{1}}\\ \hspace{1em}{C}_{11}\end{array}$	$\begin{array}{cccc}\text{F}{\text{N}}_{\mathrm{1}}& & & \\ \hspace{1em}{C}_{12}& C_{13}& \cdots \mathrm{\hspace{0.17em}\hspace{0.17em}}& C_{1d}\end{array}$
$\begin{array}{c}\text{F}{\text{P}}_{\text{1}}\\ \hspace{1em}{C}_{21}\\ \hspace{1em}⋮\\ \hspace{1em}{C}_{d1}\end{array}$	$\begin{array}{cccc}\text{T}{\text{N}}_{\text{1}}& & & \\ \hspace{1em}{C}_{22}& C_{23}& \cdots & C_{2d}\\ \hspace{1em}⋮& ⋮& ⋮& ⋮\\ {\hspace{1em}C}_{d2}& C_{d3}& \cdots & C_{dd}\end{array}$