Optimal Maintenance Decision Method for a Sensor Network Based on Belief Rule Base considering Attribute Correlation

Figure 2

Output of the health assessment model: (a) comparison of actual and estimated values at 50 iterations, (b) comparison of actual and estimated values at 100 iterations, (c) comparison of actual and estimated values at 200 iterations, and (d) comparison of actual and estimated values at 300 iterations.

(a)

(b)

(c)

(d)