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An Improved Cooling Schedule of Simulated Annealing<br />

for the Quadratic Assignment Problem<br />

Chua Yin Gen<br />

Supervisor: Dr. Mohamed Saifullah Bin Hussin<br />

Bachelor of Science (Financial Mathematics)<br />

School of Informatics and Applied Mathematics<br />

In this paper, we focus on studying the ways to improve cooling schedule of simulated<br />

annealing for the Quadratic Assignment Problem (QAP). In the study of QAP, simulated<br />

annealing will reflect the parameter of cooling schedule or annealing schedule to take<br />

control on finding an optimal solution. For example, the cooling factor, initial temperature,<br />

stopping temperature, acceptance ratio and the number of moves at each temperature<br />

will indirectly or directly influence the result of convergence. Nevertheless, it is not always<br />

guarantee that those parameters will improve the performance. Reheating mechanism is<br />

applied to solve this problem by reset the temperature back to starting temperature to<br />

increase the acceptance criterion during the annealing process. At the end of the paper,<br />

the idea of improved cooling schedule is going to be propose for the next implementation<br />

of algorithm.<br />

801 | UMT UNDERGRADUATE RESEARCH DAY 2018

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