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✅ Topic 48: Information Gain

Course: AI Math Advanced Topic: Information Gain Section: 6 — Information Theory Level: Advanced…

Overview
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✅ Topic 48: Information Gain — Quick Facts

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child: /

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- SplitInfo = -Σ (: child

Topic 1
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📘 Overview

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Information Gain = IG = H(parent)…

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Gain Ratio = IG / SplitInfo (C4.5,…

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SplitInfo = -Σ (|child|/|parent|)…

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Gini Impurity = 1 - Σ pᵢ²…

Topic 2
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🏗️ Information Gain Architecture

🧠 ` ┌──────────────────────────────────────────────────┐ │ INFORMATION GAIN ENGINE │ │ │ │…
Topic 3
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🧠 Python Implementation

💡 `python """ Information Gain — IG, Gain Ratio, Gini, Decision Tree splitting, Feature…
Topic 4
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❓ Quiz — 5 MCQs

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A) Accuracy increase

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B) Split karne se entropy me kitni…

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C) Tree depth

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D) Number of leaves

Topic 5
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🎯 | Previous | Current | Next | |----------|---------|------| | 47 — Mutual Information |…
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🧠 QUIZ TIME

Quiz — Question 1

✅ Topic 48: Information Gain ka sabse sahi definition kya hai?

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✅ Topic 48: Information Gain Complete!

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✅ Topic 48: Information Gain Complete

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