Research Article

An Improved Genetic Algorithm Based Robust Approach for Stochastic Dynamic Facility Layout Problem

Table 3

Comparison of cost deviation ratio.

Fluctuation level6_14_20_620_48_52_3240_80_90_70
HrHdHrHdHrHd

1.00%4.11%10.75%2.71%13.82%1.72%15.90%
1.45%4.08%10.88%2.90%14.50%1.80%16.98%
1.90%4.22%11.03%3.11%15.70%1.83%17.88%
2.35%4.27%11.77%3.23%16.10%1.88%19.09%
2.80%4.29%12.09%3.29%16.77%1.91%20.12%
3.25%4.66%12.80%3.30%17.23%1.93%21.98%
3.70%4.88%12.91%3.45%17.46%1.94%22.10%
4.15%4.91%13.70%3.56%17.56%1.96%22.70%
4.60%4.97%13.92%3.71%18.10%1.99%22.90%
5.05%4.99%14.10%3.77%18.22%2.01%23.11%
5.50%5.01%14.45%3.89%18.28%2.09%23.34%
5.95%5.09%14.67%3.91%18.45%2.21%23.56%
6.40%5.03%14.72%3.94%18.66%2.32%23.88%
6.85%5.21%14.92%3.99%18.88%2.26%23.99%
7.30%5.27%14.98%4.01%19.10%2.45%24.67%
7.75%5.29%15.21%4.03%19.23%2.48%24.99%
8.20%5.33%15.35%4.07%19.45%2.29%25.16%
8.65%5.35%15.62%4.11%19.57%2.38%25.37%
9.10%5.66%16.11%4.13%19.82%2.44%25.99%
9.55%5.70%16.32%4.22%20.03%2.51%26.81%
10.00%5.72%16.78%4.25%20.70%2.68%27.32%