[sitkack]

There is some work to convert NNs to decision trees.

https://towardsdatascience.com/neural-networks-as-decision-t...

https://arxiv.org/abs/2210.05189

I haven't reviewed any of it, I only know of it tangentially.

https://www.semanticscholar.org/paper/Converting-A-Trained-N...

Distilling a Neural Network Into a Soft Decision Tree https://arxiv.org/abs/1711.09784

GradTree: Learning Axis-Aligned Decision Trees with Gradient Descent https://arxiv.org/abs/2305.03515