WRSWorld Research StateContribute
WORLD RESEARCH STATE

Breiman, Friedman, Olshen and Stone: Classification and Regression Trees

Contribution grade

Statistical learning · ALGORITHM

Reference score190,000Provisional editorial estimate of this exact contribution; its grade is assessed separately.

What changed

Unified practical CART construction and pruning methods with statistical analysis in the four-author book.

Scientific scope

The record is the exact four-author 1984 first-edition book. Earlier tree methods, Quinlan's ID3, later C4.5, random forests and every decision-tree implementation remain separate.

Evidence

The linked sources identify this contribution and its scope. WRS has not independently reconstructed the scientific claims. The record is the exact four-author 1984 first-edition book. Earlier tree methods, Quinlan's ID3, later C4.5, random forests and every decision-tree implementation remain separate.

Contributors

Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.

Full scientific record · Browse contribution grades · Request a correction