---
id: wiki-2026-0508-decision-tree-xgboost
title: "Decision Tree & XGBoost"
category: 10_Wiki/Topics
status: duplicate
canonical_id: wiki-2026-0508-boosting-xgboost-lightgbm
duplicate_of: "[[Boosting-Algorithms-XGBoost-LightGBM]]"
aliases: [decision tree, XGBoost, gradient boosting]
source_trust_level: A
confidence_score: 0.95
verification_status: redirected
tags: [duplicate, decision-tree, xgboost]
last_reinforced: 2026-05-10
github_commit: pending
---

# Decision Tree & XGBoost

> **이 문서는 [[Boosting-Algorithms-XGBoost-LightGBM]] 의 중복본입니다.** Canonical 문서로 redirect.

## 핵심 요약
- 매 decision tree 의 base.
- 매 boosting (sequential) vs bagging (parallel).
- 매 XGBoost / LightGBM / CatBoost 의 trinity.
- 매 tabular data 의 still-king.

## 🔗 Graph
- 부모: [[Boosting-Algorithms-XGBoost-LightGBM]] (canonical)

## 🕓 변경 이력
| 날짜 | 변경 |
|---|---|
| 2026-05-08 | Phase 1 |
| 2026-05-10 | 중복 처리 |