Where to get knowledge on the mechanics of gambling?

Question

Algorithms

Interested in information about mathematical models (algorithms) of gambling, where you can read or get ready-made algorithms. Also interested in the question from the point of view of psychology, how to make the algorithm the most working (so that the user plays as long as possible)
Interested in any sources of information from books to ready-made code on github.

Answer 1

For chess or score (21), you can set up a neural network.