An Improved Nonlinear Grey Bernoulli Model Based on the Whale Optimization Algorithm and Its Application

<table class="table-group" id="tab9"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Optimizer</td><td class="align_center">GWO</td><td class="align_center">ALO</td><td class="align_center">WOA</td><td class="align_center">PSO</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Time cost (s)</td><td class="align_center">6.6671</td><td class="align_center">19.5721</td><td class="align_center">9.9931</td><td class="align_center">16.2616</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Average time cost of four optimizers.</div>

Mathematical Problems in Engineering

tab9

Table 9

Table 9: An Improved Nonlinear Grey Bernoulli Model Based on the Whale Optimization Algorithm and Its Application 