Skill Topic · Cinematic

🌳 Decision Trees — Flowchart Se Decisions Lo

Aliens School — AI Series #62 Hinglish mein Decision Trees samjho! 🚀

Overview

🌳 Decision Trees — Flowchart Se Decisions Lo — Quick Facts

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Feature: Classification Tree

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Output: Categories (Cat/Dog)

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Leaf value: Most common class

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Split metric: Gini / Entropy

Topic 1

💡 Decision Tree Kya Hai?

📚 ` ┌──────────────────────────────────────────────┐ │ Decision Tree = Flowchart jaisa ML…

Topic 2

🌳 Example: Cricket Khelein Ya Nahi?

💡 ` 🌤️ Weather? ╱ ╲ Sunny Rainy ╱ ╲ 🌡️ Temperature? ❌ Don't Play ╱ ╲ > 35°C ≤ 35°C ╱ ╲ ❌…

Topic 3

🏗️ Tree Terminology

🎯 ` ┌──────────────────────────────────────────────┐ │ │ │ ROOT NODE = Top question (first…

Topic 4

🔢 Kaise Decide Kare — Which Question First?

⭐ Gini Impurity ` Gini = 1 - Σ(pᵢ²) Where pᵢ = probability of class i Example: Bag me:…

Topic 5

📊 Classification vs Regression Trees

🔑 | Feature | Classification Tree | Regression Tree |…

Topic 6

✅ Pros & Cons

✨ ` ✅ ADVANTAGES: ┌──────────────────────────────────────┐ │ Easy to understand…

Topic 7

🛡️ Overfitting Solutions

🌟 ` ┌──────────────────────────────────────────────┐ │ PRUNING = Extra branches kaat do! ✂️…

Topic 8

💻 JavaScript Example

🚀 `javascript // Simple Decision Tree (manual) function predictCricket(weather, temp,…

Topic 9

❓ Quiz

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a) Question

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b) Final decision/answer ✅

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c) Connection

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a) Maximum confusion

Comparison

📊 Classification vs Regression Trees

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Output: Categories (Cat/Dog)

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Leaf value: Most common class

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Split metric: Gini / Entropy

Quick Quiz

Quiz — Question 1

🌳 Decision Trees — Flowchart Se Decisions Lo ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

🌳 Decision Trees — Flowchart Se Decisions Lo ka 'Output' kya hai?

Complete! 🎉

🌳 Decision Trees — Flowchart Se Decisions Lo Complete!

Aliens School · HIEN · Cinematic Knowledge

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