A Model Based on Convolutional Neural Network for Online Transaction Fraud Detection

Algorithm 2

Find the optimal arrangement within a fixed number of times.

Input: The weight matrix , the rows of the weight matrix , list of model accuracy

rates , two integers , , initial state of the input set , the iteration times that you want to do

Ouput: The best permutation of weight matrix.

1:

2:

3:

4: (

5: Access matrix

6:

7: :

8: input to model and calculate the accuracy

9:

10: if    then

11:return , that corresponding

12: end if