What is the best method to determine variable importance in a CNN-based regression model?

I am trying to establish a relationship between a dependent variable and 18 independent variables using a CNN-based regression model. What would be the best method to determine variable importance in a CNN-based regression model? Thanks.

Topic cnn regression

Category Data Science

About

Geeks Mental is a community that publishes articles and tutorials about Web, Android, Data Science, new techniques and Linux security.