The Optimization of the Location of the Cargo in Three-Dimension Shelf: Employing the FP-Tree and the Artificial Fish Swarm Algorithms

Table 6

The optimization percentage for each target.

Number of items	Without taking into account the association rules			Taking into account the association rules
	Target 1 (%)	Target 2 (%)	Picking distance	Target 1 (%)	Target 2 (%)	Picking distance
30	53.66	77.87	54.92	53.50	77.87	64.75
50	54.61	66.33	6.67	55.11	66.39	31.67
70	47.72	69.37	31.58	47.52	68.28	51.35
90	36.23	63.01	11.27	34.60	63.83	33.80
130	39.94	53.48	6.87	36.04	52.50	26.55
170	36.62	38.25	7.33	35.51	35.23	12.55