A Fuzzy Nonlinear Programming Approach for Optimizing the Performance of a Four-Objective Fluctuation Smoothing Rule in a Wafer Fabrication Factory

Table 8

Results of the Wilcoxon sign-rank test.

	𝐻𝑎0; (the average cycle time)	𝐻𝑏0; (the maximum lateness)	𝐻𝑐0; (cycle time standard deviation)	𝐻𝑑0; (the number of tardy jobs)
FIFO	2.02**	2.02**	1.21	0.54
EDD	2.02**	1.21	1.75*	1.21
SRPT	2.02**	2.02**	1.75*	0.67
CR	2.02**	1.75*	1.48	1.21
FSMCT	2.02**	1.48	1.75*	1.21
FSVCT	2.02**	2.02**	2.02**	0.54
NFS	2.02**	2.02**	0.54	1.21
4o-SDR	2.02**	−0.08	0.34	0.76

∗P < 0.05.
** P < 0.025.
*** P < 0.01.