https://cuicaihao.github.io/zh/tags/lightgbm/Recent content in LightGBM on C.CUI's LogHugozh-HansSat, 17 Oct 2026 07:00:00 +1100https://cuicaihao.github.io/zh/posts/2026-10-17-from-a-single-tree-to-a-forest-mathematical-principles-algorithmic-evolution-and-engineering-practices-of-tree-models/Sat, 17 Oct 2026 07:00:00 +1100https://cuicaihao.github.io/zh/posts/2026-10-17-from-a-single-tree-to-a-forest-mathematical-principles-algorithmic-evolution-and-engineering-practices-of-tree-models/从一棵决策树出发，理解 CART、随机森林与 GBDT，再比较 XGBoost、LightGBM 和 CatBoost 的训练机制、类别特征处理，以及面对真实数据问题时的评估与选择。