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

Table 4

The performance levels of various approaches for average cycle time.

Average cycle time (hrs)	A; (normal)	A; (hot)	A; (super hot)	B; (normal)	B; (hot)
FIFO	1254	400	317	1278	426
EDD	1094	345	305	1433	438
SRPT	948	350	308	1737	457
CR	1148	355	300	1497	440
FSMCT	1313	347	293	1851	470
FSVCT	1014	382	315	1672	475
NFS	1456	407	321	1452	421
4o-SDR	1183	347	271	1160	339
The proposed methodology	932	274	265	810	269