Overall discussion for Tip 7

This is to discuss outstanding issues for Tip 7: Address deep neural networks’ increased tendency to overfit the
dataset.
https://github.com/Benjamin-Lee/deep-rules/blob/master/content/09.overfitting.md

Read content/09.overfitting.md and the discussion in issue #248 first. The issue does not specify which outstanding problems to address, so the next step is to clarify the intended changes for Tip 7; completion cannot be determined until those changes are agreed.

Written by the indexing model from the issue text.