decision tree
https://towardsdatascience.com/explainable-ai-xai-with-a-decision-tree-960d60b240bd
general direction
https://www.reddit.com/r/MachineLearning/comments/1b8zifr/r_has_explainable_ai_research_tanked/ https://wires.onlinelibrary.wiley.com/doi/full/10.1002/widm.1424 https://link.springer.com/article/10.1007/s12559-023-10179-8
bayesian tree based model
https://jmloyola.github.io/posts/2019/06/introduction-to-bart https://www.reddit.com/r/MachineLearning/comments/txkh8m/r_gpbart_a_novel_bayesian_additive_regression/