Order Batching in Warehouses by Minimizing Total Tardiness: A Hybrid Approach of Weighted Association Rule Mining and Genetic Algorithms

Table 10

Comparison results.

	EDD + s-shape + GA_sequencing	EDD + GA_TSP + GA_sequencing		ATGH
	Tardiness (min)	Tardiness (min)	Improvement (%)	Tardiness (min)	Improvement (%)
(1)	16.51	12.4550	24.56%	5.6204	65.96%
(2)	62.677	42.976	31.43%	29.948	52.22%
(3)	28.25	18.222	35.50%	9.0202	68.07%
(4)	13.365	5.981	55.25%	1.627	87.83%
(5)	17.593	15.47	12.06%	5.8898	66.52%
Average improvement			31.76%		68.11%