A Hybrid Method Integrating a Discrete Differential Evolution Algorithm with Tabu Search Algorithm for the Quadratic Assignment Problem: A New Approach for Locating Hospital Departments

Table 13

Statistical measures for DDE, TS, and HDDETS algorithms on ‘Tai' instances.

Description	DDE algorithm	TS algorithm	HDDETS algorithm
Instance	25	25	25
Mean	3.618	2.864	0.144
Std. deviation	2.343	1.791	0.277
Variance	5.490	3.209	0.077
Range	8.61	10.85	0.87
Minimum	0.00	0.00	0.00
Maximum	8.61	10.85	0.87