An Iterative Procedure for Optimizing the Performance of the Fuzzy-Neural Job Cycle Time Estimation Approach in a Wafer Fabrication Factory

Table 3

The standardized data.

𝑗	𝑥𝑗1	𝑥𝑗2	𝑥𝑗3	𝑥𝑗4	𝑥𝑗5	𝑥𝑗6
1	0.88	−0.53	0.40	0.74	−0.40	0.37
2	0.88	−0.49	0.48	0.30	−0.22	−0.05
3	0.88	−1.27	−0.17	0.29	−0.22	−0.31
4	−0.22	−0.15	0.07	1.18	−0.22	0.65
5	−0.22	0.24	0.37	0.71	0.35	0.58
6	−0.22	−0.17	0.78	0.74	0.35	0.45
7	−0.22	−0.87	0.90	−0.14	0.21	−0.19
8	0.88	−0.51	0.53	−1.45	−0.08	−0.87
9	−1.32	−0.55	0.60	−1.01	−0.56	−0.81
10	−1.32	−0.54	0.23	−1.03	1.34	−0.55
11	0.88	0.20	−1.87	−0.57	−0.56	−1.19
12	−1.32	−1.25	0.80	−2.33	−0.18	−1.64
13	−0.22	0.60	−2.40	−0.16	1.22	−0.60
14	0.88	1.31	0.47	0.75	0.55	0.94
15	0.88	−0.53	0.40	0.31	0.88	0.19
16	−0.22	0.57	−0.05	1.17	0.88	1.13
17	−1.32	0.97	0.33	1.62	0.88	1.38
18	0.88	0.56	−0.01	0.31	−1.09	0.62
19	1.97	0.96	0.15	0.74	−1.09	1.06
20	1.97	0.19	0.38	−0.16	−1.09	0.36
21	−1.32	0.55	0.51	−0.57	−1.09	0.10
22	0.88	0.55	0.54	−0.13	−1.16	0.32
23	−0.22	−0.52	−1.59	−1.47	0.67	−2.00
24	−1.32	−0.91	−2.11	−0.57	−0.51	−1.54
25	−0.22	−1.95	0.72	−1.89	−1.11	−1.64
26	−0.22	−0.15	0.89	−1.01	−1.11	−0.36
27	−1.32	−1.59	−0.07	−1.47	1.23	−1.26
28	−0.22	−1.60	0.07	−1.47	1.23	−1.11
29	0.88	−1.60	0.93	−1.03	−0.76	−0.87
30	−0.22	−1.59	−2.57	−0.58	−0.56	−1.86
31	0.88	0.97	0.41	0.27	−0.94	0.70
32	0.88	1.65	1.00	1.16	−0.94	1.27
33	−1.32	1.30	−2.73	0.71	−0.94	0.10
34	−0.22	−0.14	0.16	0.74	0.92	0.33
35	−0.22	0.55	0.34	0.75	0.36	0.54
36	1.97	0.91	−0.23	1.17	3.79	1.28
37	−0.22	0.55	0.61	0.73	0.27	0.91
38	−1.32	1.28	0.42	0.72	−0.05	0.81
39	−1.32	1.66	0.14	0.72	−0.60	1.36
40	−0.22	1.33	0.13	1.18	0.40	1.42