Skill Topic · Cinematic

🧠 ML Learning — Gradient Descent & Cost Function

Aliens School — AI Series #37 W3Schools AI Tutorial se inspired, Hinglish mein! 🚀

Overview

🧠 ML Learning — Gradient Descent & Cost Function — Quick Facts

📌

Iterations: Cost

🎯

100: High

⚡

200: Medium

🔑

500: Low

Topic 1

💡 Machine Learning = "Learning by Looping"

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Har iteration mein weight values…

🔑

Training tab complete hoti hai jab…

Topic 2

📉 Gradient Descent Kya Hai?

🔬 Gradient Descent ek AI algorithm hai jo cost (error) ko minimize karta hai. Simple…

Topic 3

💰 Cost Function (Error Function)

💡

Positive values ensure karta hai…

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Error function ko differentiable…

Topic 4

🏗️ Trainer Object — JavaScript Code

🧮 Step 1: Create Trainer `javascript function Trainer(xArray, yArray) { this.xArr = xArray;…

Topic 5

📚 Create Your Own ML Library!

🎲 Saara code milake ek file bana sakte ho — myailib.js: `javascript // myailib.js —…

Topic 6

📊 Training Iterations Comparison

🔍 ` Iterations: 100 200 300 500 1000 Cost: HIGH ↓ ↓ ↓ LOW Line Fit: ROUGH → → → BEST ⚠️…

Topic 7

❓ Quick Quiz

💡

a) Data collect karna

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b) Cost (error) minimize karna ✅

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c) Zyada data banana

🎯

a) Model kitna sahi hai

Topic 8

📝 Summary

⚙️ | Concept | Matlab | |---------|--------| | ML Training | Data par loop karke weights…

Comparison

📊 Training Iterations Comparison

⚖️

100: High

⚖️

200: Medium

⚖️

500: Low

Quick Quiz

Quiz — Question 1

🧠 ML Learning — Gradient Descent & Cost Function ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

🧠 ML Learning — Gradient Descent & Cost Function ka '100' kya hai?

Complete! 🎉

🧠 ML Learning — Gradient Descent & Cost Function Complete!

Aliens School · HIEN · Cinematic Knowledge

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