Particle Swarm Optimization Algorithm for Unrelated Parallel Machine Scheduling with Release Dates

<table>The multiplication operator (<svg height="23.5" id="M154" style="vertical-align:-0.20473pt" version="1.1" viewbox="0 0 12.825 23.5" width="12.825" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.012,-0,0,-.012,2.925,8.475)"><path d="M528 54l-36 -38l-198 201l-198 -201l-36 38l197 200l-197 201l36 38l198 -202l198 202l36 -38l-197 -201z" id="xD7"></path></g>
<g transform="matrix(.017,-0,0,-.017,.062,23.188)"><path d="M381 665q131 0 226.5 -93t95.5 -239q0 -158 -96 -253t-238 -95q-137 0 -231 95t-94 238q0 142 92.5 244.5t244.5 102.5zM359 629q-89 0 -151 -74.5t-62 -208.5q0 -141 69 -233t175 -92q90 0 150.5 74t60.5 211q0 152 -69 237.5t-173 85.5z" id="x4F"></path></g>
</svg>) applied to example 1.</table>

Mathematical Problems in Engineering

fig3

Figure 3

Figure 3: Particle Swarm Optimization Algorithm for Unrelated Parallel Machine Scheduling with Release Dates 