Recidivism rule sets using baysein methods is outlined here that provide transparent methods for accurate predictions. https://arxiv.org/pdf/1503.07810.pdf and her talk about it here https://youtu.be/MjxcwKN2dXs

Having personally spent 2301 days in prison 19-26yrs old I found that many factors are at play in those who return. Truly look forward to what you are looking to accomplish and am open to helping however I can.