是非得失

\({w_i} = \frac{{R{T_i}}}{{W{T_i}}}\)

\[L = \prod\limits_{{F_{ij}} = 1,m \in {M_j}} {{{(\frac{{{\alpha _i}{\omega _i}{f_{ij}}}}{{{\alpha _j}}})}^{R_{ij}^m}}} {(1 - \frac{{{\alpha _i}{\omega _i}{f_{ij}}}}{{{\alpha _j}}})^{1 - R_{ij}^m}}\]

\[{{M_j}}\]

\({\alpha _i} = \frac{{n\{ {y_k} = 1\} }}{T}\)