Use entropy for rule discovery

[RomanSraj]

We want a high entropy for the rule discovery to get a better selection of rules within the pool.

Problems:

• How to measure entropy for hyper-rectangles?
• How do we add rules based on entropy? (Random Search/selectable by ranges)

Hints:

• https://www.microsoft.com/en-us/research/uploads/prod/2006/01/Bishop-Pattern-Recognition-and-Machine-Learning-2006.pdf (49.ff)
• http://www.iiisci.org/journal/pdv/sci/pdfs/GS315JG.pdf
• https://arxiv.org/pdf/2201.07329.pdf

[heidmic]

Duplicates #82?