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Skill Topic ยท Cinematic

๐Ÿ’ฌ NLP Basics โ€” Machines Ko Language Sikhaao!

Aliens School โ€” AI Series #68 Hinglish mein NLP samjho! ๐Ÿš€

Overview
๐ŸŒŸ

๐Ÿ’ฌ NLP Basics โ€” Machines Ko Language Sikhaao! โ€” Quick Facts

๐Ÿ“Œ

Feature: Stemming

๐ŸŽฏ

Speed: Fast โœ…

โšก

Accuracy: Approximate

๐Ÿ”‘

Needs dictionary: No

Topic 1
๐Ÿ“š

๐Ÿ’ก NLP 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”‚ NLP = Natural Language Processing โ”‚โ€ฆ
Topic 2
๐Ÿ’ก ๐Ÿ“Š ๐Ÿ”ฌ

๐ŸŒ NLP Kahan Use Hota Hai?

๐Ÿ’ก ` 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—ฃ๏ธ Voice Assistants (Siri, Alexa,โ€ฆ
Topic 3
๐Ÿ”’

๐Ÿ“Š NLP Pipeline

๐ŸŽฏ ` Raw Text โ”‚ โ–ผ โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ” โ”‚ Tokenization โ”‚ โ†’ Text ko words/sentences me todoโ€ฆ
Topic 4
โœจ

๐Ÿ”ค Tokenization

โญ ` 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”‚ TOKENIZATION = text ko tokens meโ€ฆ
Topic 5
๐Ÿ”‘

๐Ÿ›‘ Stop Words Removal

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”‚ Stop Words = common words with noโ€ฆ
Topic 6
โœจ

โœ‚๏ธ Stemming vs Lemmatization

โœจ ` STEMMING (fast, rough): 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”‚ Words koโ€ฆ
Topic 7
โœจ

๐Ÿ“Š Text Vectorization (Words โ†’ Numbers)

๐ŸŒŸ 1. Bag of Words (BoW) ` 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”‚ Har document =โ€ฆ
Topic 8
๐Ÿš€

๐Ÿง  NLP Tasks Overview

๐Ÿš€ ` 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”‚ TEXT CLASSIFICATION โ”‚ โ”‚ โ†’ Spam/Ham,โ€ฆ
Topic 9
๐Ÿ“ฅ โš™๏ธ ๐Ÿ”ฌ ๐Ÿ’ก

๐Ÿ’ป JavaScript Example

๐Ÿ“š `javascript // Simple NLP Pipeline in JavaScript // 1. Tokenization functionโ€ฆ
Topic 10
๐Ÿ“ฅ ๐Ÿ“ฅ ๐Ÿง  ๐Ÿ”ฌ ๐Ÿ’ก ๐ŸŽฏ

๐Ÿ“Š NLP Evolution

๐Ÿ’ก ` 1950s: Rule-based โ†’ if-else grammar rules 1990s: Statistical โ†’ probability + ML modelsโ€ฆ
Topic 11
๐ŸŽฏ

โ“ Quiz

๐Ÿ’ก

a) Text ko numbers me convert

๐Ÿ”‘

b) Text ko words/tokens me todtaโ€ฆ

โšก

c) Grammar check karta hai

๐ŸŽฏ

a) Important keywords

Comparison
โœจ

โœ‚๏ธ Stemming vs Lemmatization

โš–๏ธ

Speed: Fast โœ…

โš–๏ธ

Accuracy: Approximate

โš–๏ธ

Needs dictionary: No

Quick Quiz
๐Ÿง  QUIZ TIME

Quiz โ€” Question 1

๐Ÿ’ฌ NLP Basics โ€” Machines Ko Language Sikhaao! ka sabse sahi definition kya hai?

Quick Quiz
๐Ÿง  QUIZ TIME

Quiz โ€” Question 2

๐Ÿ’ฌ NLP Basics โ€” Machines Ko Language Sikhaao! ka 'Speed' kya hai?

Complete! ๐ŸŽ‰
COMPLETE

๐Ÿ’ฌ NLP Basics โ€” Machines Ko Language Sikhaao! Complete!

Aliens School ยท HIEN ยท Cinematic Knowledge

โœ…

๐Ÿ’ฌ NLP Basics โ€” Machines Ko Language Sikhaao! Complete

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