Developing a Reliability Model of CNC System under Limited Sample Data Based on Multisource Information Fusion

Table 4

Comparison of parameter estimation results.

Parameter	Multisource fusion prior information			MLE			Noninformation priori distribution
	Mean	Confidence interval		Mean	Confidence interval		Mean	Confidence interval
	1.162	1.11591	1.1639	1.0	0.64	1.36	1.158	1.152	1.164
Confidence interval	0.005			0.72			0.012
MTBF	287.487			250			256.672