Robust design optimization of dynamic and static manufacturing processes using the stochastic frontier model

Open Access

Table 8

Global error as per signal combination for the outputs Y_1er, Y_2er, and Y_3er.

Run(DMUi)	Sum (Abs(ε_i))
	[S₁, S₁, S₁]	[S₂, S₁, S₁]	[S₁, S₂, S₁]	[S₂, S₂, S₁]	[S₁, S₁, S₂]	[S₂, S₁, S₂]	[S₁, S₂, S₂]	[S₂, S₂, S₂]
1	0.320	0.353	1.061	1.095	0.032	0.065	0.773	0.807
2	0.370	0.412	0.944	0.986	0.136	0.177	0.710	0.752
3	0.548	0.578	1.058	1.088	0.064	0.094	0.574	0.604
4	0.170	0.220	0.975	1.024	0.082	0.132	0.887	0.937
5	0.817	0.959	1.256	1.398	0.176	0.318	0.615	0.757
6	0.430	0.501	0.900	0.971	0.061	0.132	0.531	0.602
7	0.091	0.095	0.592	0.596	0.044	0.047	0.545	0.549
8	0.685	0.742	1.366	1.423	0.051	0.108	0.732	0.789
9	0.990	1.116	1.592	1.717	0.068	0.193	0.670	0.795
10	1.154	1.203	1.905	1.954	0.090	0.139	0.841	0.890
11	0.291	0.339	0.708	0.757	0.067	0.116	0.485	0.534
12	0.245	0.335	0.655	0.746	0.233	0.323	0.643	0.734
13	1.125	1.236	1.669	1.780	0.075	0.186	0.619	0.730
14	0.464	0.572	1.017	1.124	0.063	0.171	0.615	0.723
15	0.442	0.451	1.209	1.217	0.057	0.065	0.823	0.832
16	0.561	0.614	1.095	1.148	0.051	0.105	0.585	0.639
17	0.629	0.620	1.224	1.214	0.050	0.040	0.644	0.635
18	0.440	0.579	1.102	1.241	0.034	0.173	0.697	0.836
Min	0.091	0.095	0.592	0.596	0.032	0.040	0.485	0.534
Exp(Min)	1.096	1.100	1.808	1.815	1.032	1.041	1.624	1.705

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