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<!-- TOC --> - Infobox - Introduction - What is XGBoost - Gradient Boosting Concept - How XGBoost…

Overview
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— Quick Facts

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Field: Detail

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Topic Name: XGBoost

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Full Name: eXtreme Gradient Boosting

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Category: Machine Learning Library

Topic 1
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Infobox

📚 | Field | Detail | |---|---| | Topic Name | XGBoost | | Full Name | eXtreme Gradient…
Topic 2
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Introduction

💡 XGBoost (eXtreme Gradient Boosting) ek open-source machine learning library hai jo…
Topic 3
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What is XGBoost

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Deep Learning nahi hai — Yeh…

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Unstructured data ke liye ideal…

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Unsupervised learning nahi —…

Topic 4
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Gradient Boosting Concept

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Regularization (L1 + L2) —…

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Tree Pruning — Depth-first growth…

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System Optimizations — Cache-aware…

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Sparsity Awareness — Missing…

Topic 5
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How XGBoost Works

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Step 1: Pehle ek rough guess lagao…

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Step 2: Dekho ki guess kitni galat…

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Step 3: Ek chhota decision tree…

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Step 4: Is tree ki prediction ko…

Topic 6
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Key Features

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Parallel tree construction — Split…

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Cache-optimized — Data access…

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Out-of-core computing — Agar data…

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L1 Regularization (Lasso) —…

Topic 7
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Key Hyperparameters

🌟 XGBoost ke important hyperparameters jo model performance control karte hain: | Parameter…
Topic 8
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Common Use Cases

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Image recognition — CNN / Deep…

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Natural Language Processing —…

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Audio/Video — Specialized neural…

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Very small datasets — Simple…

Topic 9
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XGBoost vs Other Boosting Libraries

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XGBoost — Industry standard,…

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LightGBM — Faster training,…

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CatBoost — Best for categorical…

Topic 10
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Installation aur Workflow

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Python: pip install xgboost

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Conda: conda install -c…

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R: install.packages("xgboost")

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Memory efficient.

Topic 11
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Distributed aur GPU Training

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tree_method = 'gpu_hist' set karo.

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CUDA-compatible NVIDIA GPU zaroori…

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Large datasets par training time…

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Multi-GPU bhi supported hai.

Topic 12
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Glossary

⭐ | Term | Meaning | |---|---| | XGBoost | eXtreme Gradient Boosting — ek optimized…
Comparison
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XGBoost vs Other Boosting Libraries

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Developer: Tianqi Chen (DMLC)

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Tree Growth: Depth-wise (level-wise bhi…

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Speed: Fast

Diagram
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Visual Flow

📊 Diagram visualization — details in narration
Related Topics

See Also

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[[Machine Learning]] — Broad field…

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[[Decision Tree]] — Base learner…

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[[Random Forest]] — Another…

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[[Gradient Descent]] —…

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[[Ensemble Learning]] — Multiple…

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[[LightGBM]] — Microsoft ka…

Quick Quiz
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ka sabse sahi definition kya hai?

Quick Quiz
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Quiz — Question 2

ka 'Topic Name' kya hai?

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Aliens Wiki · HIEN · Cinematic Knowledge

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Complete

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[[Machine Learning]] — Broad…

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