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Skill Topic ยท Cinematic

๐Ÿ”„ RNN โ€” Recurrent Neural Networks (Sequence Data)

Aliens School โ€” AI Series #60 Hinglish mein RNNs samjho โ€” Time & Text ka AI! ๐Ÿš€

Overview
๐ŸŒŸ

๐Ÿ”„ RNN โ€” Recurrent Neural Networks (Sequence Data) โ€” Quick Facts

๐Ÿ“Œ

Type: Example

๐ŸŽฏ

๐Ÿ“ Text: "Main school ja raha hoon" (wordโ€ฆ

โšก

๐Ÿ—ฃ๏ธ Speech: Sound waves over time

๐Ÿ”‘

๐Ÿ“ˆ Stock Prices: Price per day (order matters!)

Topic 1
๐Ÿ“Š

๐Ÿ’ก RNN Kya Hai?

๐Ÿ“Š ` 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” โ”‚ CNN = Images ke liye (spatial data)โ€ฆ
Topic 2
๐Ÿ’พ ๐Ÿ“Š ๐Ÿ”ฌ

๐Ÿ—๏ธ RNN Architecture

๐Ÿ’พ ` REGULAR Neural Network: Input โ†’ [Layer] โ†’ Output (no memory) RECURRENT Neural Network:โ€ฆ
Topic 3
๐Ÿ”’

๐Ÿง  RNN ka Math

๐Ÿ—„๏ธ ` 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” โ”‚ Hidden State (at time t): โ”‚ โ”‚ โ”‚ โ”‚ hโ‚œโ€ฆ
Topic 4
๐Ÿ“ˆ

โš ๏ธ RNN Ki Problems

๐Ÿ“ˆ Vanishing Gradient Problem ` 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” โ”‚ Longโ€ฆ
Topic 5
๐Ÿ”

๐Ÿ† LSTM โ€” Long Short-Term Memory

๐Ÿ” ` 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” โ”‚ LSTM = RNN + Special Gates: โ”‚ โ”‚ โ”‚ โ”‚โ€ฆ
Topic 6
๐Ÿ“‰ ๐Ÿ“Š ๐Ÿ”ฌ

๐Ÿ”€ GRU โ€” Gated Recurrent Unit

๐Ÿ“‰ ` 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” โ”‚ GRU = Simplified LSTM โ”‚ โ”‚ โ”‚ โ”‚ ๐Ÿšชโ€ฆ
Topic 7
โœจ

๐Ÿ“‹ RNN vs LSTM vs GRU

๐Ÿงฎ | Feature | RNN | LSTM | GRU | |---------|-----|------|-----| | Memory | Short-term |โ€ฆ
Topic 8
๐ŸŒ

๐ŸŒ RNN/LSTM Applications

๐ŸŒ ` 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” โ”‚ ๐Ÿ“ Text Generation โ”‚ โ”‚ โ†’ GPT-styleโ€ฆ
Topic 9
๐Ÿ“ฅ ๐Ÿ“ฅ ๐Ÿง  ๐Ÿ”ฌ ๐Ÿ’ก ๐ŸŽฏ

๐Ÿ’ป JavaScript Example

๐Ÿ“Š `javascript // Brain.js se LSTM const brain = require('brain.js'); const net = newโ€ฆ
Topic 10
๐Ÿ“ฅ โš™๏ธ ๐Ÿ”ฌ ๐Ÿ’ก

โ“ Quiz

๐Ÿ’ก

a) Images

๐Ÿ”‘

b) Sequences (text, time, speech) โœ…

โšก

c) Random numbers

๐ŸŽฏ

a) Too fast

Comparison
โœจ

๐Ÿ“‹ RNN vs LSTM vs GRU

โš–๏ธ

Memory: Short-term

โš–๏ธ

Gates: 0

โš–๏ธ

Speed: Fast

Quick Quiz
๐Ÿง  QUIZ TIME

Quiz โ€” Question 1

๐Ÿ”„ RNN โ€” Recurrent Neural Networks (Sequence Data) ka sabse sahi definition kya hai?

Quick Quiz
๐Ÿง  QUIZ TIME

Quiz โ€” Question 2

๐Ÿ”„ RNN โ€” Recurrent Neural Networks (Sequence Data) ka '๐Ÿ“ Text' kya hai?

Complete! ๐ŸŽ‰
COMPLETE

๐Ÿ”„ RNN โ€” Recurrent Neural Networks (Sequence Data) Complete!

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