Hybrid Biogeography-Based Optimization for Integer Programming

<table>The convergence curves of the algorithms on <svg height="15.25" id="M149" style="vertical-align:-3.13504pt" version="1.1" viewbox="0 0 17.0375 15.25" width="17.0375" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.012,-0,0,-.012,10.637,15.187)"><path d="M456 178h-96v-72q0 -51 12.5 -62.5t72.5 -16.5v-27h-256v27q65 5 78 17t13 62v72h-260v28q182 271 300 426h40v-407h96v-47zM280 225v295h-2q-107 -148 -196 -295h198z" id="x34"></path></g>
</svg>, where the vertical axis represents the objective value and the horizontal axis represents the number of generations.</table>

The Scientific World Journal

Hybrid Biogeography-Based Optimization for Integer Programming

Figure 7