qualia_core_db/solvers/learning/trees/mod.rs
1//! Tree-based methods (ISL ch 8) — CART trees and their ensembles.
2//!
3//! - [`decision_tree`] — CART regression (MSE) / classification (Gini) tree.
4//!
5//! Random forest (bagging + feature subsampling) and gradient boosting build on
6//! the same tree and land next (build order in `stats_plan.md`).
7
8pub mod bart;
9pub mod boosting;
10pub mod decision_tree;
11pub mod random_forest;
12
13pub use bart::Bart;
14pub use boosting::GradientBoosting;
15pub use decision_tree::{Criterion, DecisionTree, TreeParams};
16pub use random_forest::RandomForest;