Figure 3

Average running time ratio as function of number of users: (a) MVBER WC IPM over MVBER WC $\left[{\overline{\mathit{\mu }}}_{{\mathit{b}}_{\mathbf{LB}}}{\overline{\mathit{\mu }}}_{{\mathit{b}}_{\mathbf{UB}}}\right]$ ), (b) MVBER WC IPM over MVBER WC [0 Inf] ).