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

<div>Average Davies–Bouldin (DB) and Calinski–Harabasz (CH) indices with various <i>k</i> values for 10 simulations.</div>

Mathematical Problems in Engineering

Table 5: Importance Degree Evaluation of Spare Parts Based on Clustering Algorithm and Back-Propagation Neural Network 