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Skill Topic ยท Cinematic

๐Ÿ”„ Backpropagation โ€” Network Ko Seekhna Sikhao

Deep Learning Series #05 โ€” Chain rule, gradients, weight updates! DL ki sabse important concept โ€”โ€ฆ

Overview
๐ŸŒŸ

๐Ÿ”„ Backpropagation โ€” Network Ko Seekhna Sikhao โ€” Quick Facts

๐Ÿ“Œ

dW: ={np.abs(dw).mean():.6f}"

๐ŸŽฏ

f": db

Topic 1
๐ŸŒ

๐Ÿ’ก Backpropagation Kya Hai?

๐ŸŒ ` FORWARD PASS (predict): BACKWARD PASS (learn): โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ€ฆ
Topic 2
๐Ÿ“ก ๐Ÿ“Š ๐Ÿ”ฌ

๐Ÿ“ Chain Rule โ€” Heart of Backprop

๐Ÿ“ก ` CHAIN RULE (Calculus): If y = f(g(x)) โ†’ dy/dx = dy/dg ร— dg/dx Neural Network me: x โ†’โ€ฆ
Topic 3
๐Ÿ”’

๐Ÿ“Š Step-by-Step Example

๐Ÿ”— ` SIMPLE NETWORK: 1 input โ†’ 1 hidden โ†’ 1 output Data: x=1.0, y_true=0.0 Weights: w1=0.5,โ€ฆ
Topic 4
๐Ÿ›œ

๐Ÿ”„ Training Loop

๐Ÿ›œ ` โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ” โ”‚ TRAINING LOOP โ”‚ โ”‚ โ”‚ โ”‚ for epoch inโ€ฆ
Topic 5
โœจ

๐Ÿ’ป Complete Code

โšก `python ============================================= Backpropagation โ€” From Scratchโ€ฆ
Topic 6
๐Ÿ”ง

๐Ÿ“‹ Backprop Cheat Sheet

๐Ÿ”ง | Step | Kya Hota Hai | Formula | |------|-------------|---------| | Forward | Predictโ€ฆ
Topic 7
โœจ

โ“ Quiz

๐Ÿ’ก

a) Data sort karta hai

๐Ÿ”‘

b) Composite functions kaโ€ฆ

โšก

c) Weights random set karta hai

๐ŸŽฏ

a) Model ki speed

Quick Quiz
๐Ÿง  QUIZ TIME

Quiz โ€” Question 1

๐Ÿ”„ Backpropagation โ€” Network Ko Seekhna Sikhao ka sabse sahi definition kya hai?

Complete! ๐ŸŽ‰
COMPLETE

๐Ÿ”„ Backpropagation โ€” Network Ko Seekhna Sikhao Complete!

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