Research on Audit Opinion Prediction of Listed Companies Based on Sparse Principal Component Analysis and Kernel Fuzzy Clustering Algorithm
Algorithm 1
Kernel Fuzzy C Mean with KNN (KFCM_KNN).
Input: Given a set of data points , a basis Gaussian kernel function s, the number of clusters , the fuzzy index , the termination criterion and , and the initialization partition matrix .
Output: The clustering prototypes .
(1)
Procedure KFCM_KNN (Data , Number , kernel functions )
(2)
The partition matrix from FCM as initial membership matrix