Skill Topic · Cinematic

⚡ Activation Functions — Neurons Ko "ON" Karo!

Aliens School — AI Series #57 Hinglish mein Activation Functions samjho! 🚀

Overview

⚡ Activation Functions — Neurons Ko "ON" Karo! — Quick Facts

📌

Function: Range

🎯

Sigmoid: 0 to 1

⚡

Tanh: -1 to +1

🔑

ReLU: 0 to ∞

Topic 1

💡 Activation Function Kya Hai?

📚 ` ┌──────────────────────────────────────────────┐ │ Neuron: │ │ │ │ Inputs → [Weighted…

Topic 2

📊 Main Activation Functions

💡 1️⃣ Sigmoid (σ) ` Formula: σ(z) = 1 / (1 + e⁻ᶻ) Output: 0 to 1 Graph: 1.0 │ ─────────────…

Topic 3

📋 Comparison Table

Topic 4

🎯 Kab Kya Use Karein?

⭐ ` ┌──────────────────────────────────────────────┐ │ HIDDEN LAYERS: │ │ → ReLU (default…

Topic 5

💻 JavaScript Example

🔑 `javascript // Activation functions implement karo function sigmoid(z) { return 1 / (1 +…

Topic 6

🔑 Vanishing Gradient Problem

✨ ` ┌──────────────────────────────────────────────┐ │ Sigmoid/Tanh me problem: │ │ │ │…

Topic 7

❓ Quiz

💡

a) Sigmoid

🔑

b) ReLU ✅

⚡

c) Tanh

🎯

a) ReLU

Comparison

📋 Comparison Table

⚖️

Sigmoid: 0 to 1

⚖️

Tanh: -1 to +1

⚖️

ReLU: 0 to ∞

Quick Quiz

Quiz — Question 1

⚡ Activation Functions — Neurons Ko "ON" Karo! ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

⚡ Activation Functions — Neurons Ko "ON" Karo! ka 'Sigmoid' kya hai?

Complete! 🎉

⚡ Activation Functions — Neurons Ko "ON" Karo! Complete!

Aliens School · HIEN · Cinematic Knowledge

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