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

Table 2

Comparison of algorithms.

Instance scale	Improved genetic algorithm		PSO
T_I_L_G	Time(s)	Total cost	Time(s)	Total cost
4_8_12_4	40.4572	140	47.4022	140
4_10_16_6	58.7843	178	68.4300	178
6_14_20_6	94.8301	312	142.0803	314
8_20_26_8	180.2430	478	277.0293	480
8_24_30_10	210.4790	648	312.0019	642
10_24_30_8	260.4341	750	377.0341	750
10_30_36_14	380.4339	1078	500.0391	1090
14_32_36_18	1009.2215	1977	1228.0012	1975
14_38_42_22	1900.0034	2130	2277.1014	2134
20_48_52_32	7708.9988	4701	8792.1044	4710
28_60_68_48	15366.4222	7999	18722.0924	8073
35_70_80_60	23177.7788	9876	26718.8819	9915
40_80_90_70	32421.6644	13077	37877.0701	13203
45_90_100_80	40500.7721	18093	45722.3307	18210
50_100_110_90	56783.4451	24088	60421.7701	24191
55_105_115_95	69803.1111	34330	81445.7769	34700
60_110_120_100	77099.2299	40099	89001.7721	40280
60_115_125_105	84123.7798	46788	93100.1109	46989
65_120_130_110	93401.1194	52103	101012.1981	52708
65_125_135_115	99088.7711	58021	107662.0061	58810