Reliability Assessment of CNC Machining Center Based on Weibull Neural Network

Table 2

Parameters estimation results of WNN.

Nodes	Parameters
	1	0.044068	0.955932	9.033967	1.551175	2637.021	693.5101
2	0.959583	0.040417	1.455573	24.94987	667.7464	2845.028
3	0.082716	0.917284	10.44422	1.39166	2747.245	653.5588
4	0.068718	0.931282	14.46845	1.367156	2747.849	537.2695
5	0.94974	0.05026	1.306634	24.94987	723.8985	2466.681
6	0.056699	0.943301	10.93411	1.494548	2760.401	663.9032
7	0.025545	0.974455	13.8031	1.403081	2557.15	624.5496
8	0.085692	0.914308	13.55691	1.369662	2819.825	579.1172
9	0.107066	0.892934	19.14584	1.43281	2736.786	654.4722
10	0.068432	0.931568	13.75564	1.550829	2724.443	634.1239
11	0.936825	0.063175	1.331295	13.47746	604.2012	2860.957
12	0.055034	0.944966	13.10611	1.355398	2797.873	606.5653
13	0.896614	0.103386	1.347853	16.53756	671.6885	2674.685
14	0.041398	0.958602	16.30011	1.426415	2814.403	684.1883
15	0.086068	0.913932	11.68258	1.546744	2662.409	713.4144
16	0.053959	0.946041	12.07066	1.454367	2669.093	679.6944
17	0.066304	0.933696	17.7975	1.531203	2817.255	722.0759
18	0.932007	0.067993	1.664349	15.259	694.9488	2750.57
19	0.119909	0.880091	16.52835	1.397195	2816.441	706.3912
20	0.08975	0.91025	16.62012	1.656576	2582.263	597.3034
21	0.941526	0.058474	1.561535	24.89791	716.9525	2864.898
22	0.960506	0.039494	1.735449	24.94987	674.279	2433.25
23	0.106106	0.893894	13.30659	1.350209	2830.795	590.5806
24	0.119571	0.880429	13.3864	1.459669	2582.189	577.6149
25	0.922893	0.077107	1.451593	13.29719	620.3416	2750.541
26	0.96321	0.03679	1.448205	12.71502	649.7289	2833.593
27	0.947078	0.052922	1.34193	24.94987	698.0294	2464.589
28	0.945748	0.054252	1.35939	13.40081	617.7688	2778.687
29	0.079954	0.920046	11.68818	1.854535	2766.994	667.8148
30	0.960552	0.039448	1.693323	17.84738	672.5292	2629.48
31	0.627252	0.372748	1.576105	2.480788	923.7622	283.3751
32	0.053352	0.946648	17.31282	1.544846	2786.179	719.6491
33	0.961311	0.038689	1.683207	12.15247	686.9369	2510.049
34	0.881935	0.118065	1.508832	12.78487	651.8541	2706.579
35	0.039565	0.960435	18.62358	1.588752	2760.565	645.8836
36	0.921309	0.078691	1.503808	22.29027	678.9718	2808.833
37	0.958295	0.041705	1.535188	16.46958	743.197	2781.517
38	0.931281	0.068719	1.631859	13.85231	652.3391	2772.066
39	0.912698	0.087302	1.593501	14.62023	696.2038	2602.976
40	0.350292	0.649708	2.550637	1.42347	284.9288	958.2812
41	0.787888	0.212112	1.515084	1.854923	554.2234	1567.009
42	0.980145	0.019855	1.586655	24.94987	678.2233	2932.822
43	0.063178	0.936822	13.20558	1.394374	2851.574	645.8096
44	0.028453	0.971547	11.44262	1.525982	2573.366	627.3912
45	0.87827	0.12173	1.284063	5.906063	753.368	177.2281
46	0.058714	0.941286	10.43322	1.472725	2659.111	612.2541
47	0.922711	0.077289	1.62935	15.13635	690.0196	2786.844
48	0.95051	0.04949	1.543645	24.94987	650.0357	2715.602
49	0.96071	0.03929	1.499167	22.50363	630.3924	2831.961
50	0.922835	0.077165	1.420721	11.26682	618.792	2585.095
51	0.072285	0.927715	13.29679	1.309585	2727.193	631.4372