Importance Degree Evaluation of Spare Parts Based on Clustering Algorithm and Back-Propagation Neural Network

<div>Results of a comparison between the actual values and the predictive values without data screening. (a) Training sample prediction. (b) Test sample prediction.</div>

Mathematical Problems in Engineering

fig9

Figure 9

Figure 9: Importance Degree Evaluation of Spare Parts Based on Clustering Algorithm and Back-Propagation Neural Network 