Operating Comfort Prediction Model of Human-Machine Interface Layout for Cabin Based on GEP

Table 8

Comparison of predicted results by GEP and BP.

Number	Sample	Factor 1	Factor 2	Factor 3	Factor 4	Overall comfort score			Relative error
						Actual value	Predicted value		GEP	BP
							GEP	BP
1	m6	0.423	−0.101	0.365	−0.019	8.57	8.5630	8.5353	−0.0008	−0.0040
2	m22	0.118	0.246	0.145	−0.737	8.38	8.3658	8.5124	−0.0017	0.0158
3	m7	0.122	−0.128	0.409	0.110	8.83	8.8769	8.6929	0.0053	−0.0155
4	m18	0.018	0.296	−0.331	0.332	8.30	8.2269	8.4456	−0.0088	0.0175
5	m21	−0.036	0.206	0.224	−0.571	8.57	8.5408	8.6613	−0.0034	0.0107
6	m19	−0.232	0.465	0.230	−0.036	8.57	8.5690	8.3524	−0.0001	−0.0254
7	m14	0.173	0.193	−0.421	0.279	8.10	8.0867	7.9501	−0.0016	−0.0185
8	m8	−0.196	0.047	0.316	0.332	8.88	8.8441	8.8638	−0.0040	−0.0018
9	m15	0.149	0.166	−0.416	0.265	8.13	8.1654	8.3935	0.0044	0.0324
10	m1	−0.168	0.062	0.456	0.337	8.91	8.9099	8.7646	0.0000	−0.0163
11	m9	−0.231	0.061	0.212	0.295	8.77	8.7820	8.8782	0.0014	0.0123
12	m11	−0.720	0.082	0.087	0.192	8.49	8.5195	8.2823	0.0035	−0.0245
13	m2	0.301	0.068	0.532	0.391	8.63	8.6264	8.4704	−0.0004	−0.0185
14	m10	−0.581	0.020	0.209	0.188	8.68	8.6929	8.5924	0.0015	−0.0101
15	m4	0.035	0.957	0.322	0.283	8.10	8.1147	8.1305	0.0018	0.0038
16	m12	−0.627	0.109	0.064	0.107	8.52	8.5734	8.3132	0.0063	−0.0243
17	m20	−0.086	0.487	0.186	−0.292	8.46	8.4013	8.2050	−0.0069	−0.0301
18	m3	0.142	0.699	0.401	0.406	8.21	8.1966	8.0616	−0.0016	−0.0181
19	m17	0.067	0.185	−0.112	0.344	8.42	8.3905	8.6967	−0.0035	0.0329
20	m16	0.191	0.186	−0.515	0.134	8.11	8.0588	7.8540	−0.0063	−0.0316
21	m5	0.041	−0.084	0.380	0.338	8.94	8.8832	9.2055	−0.0064	0.0297
22	m13	0.379	−0.090	−0.168	0.040	8.22	8.3137	8.0311	0.0114	−0.0230