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Skill Topic ยท Cinematic

๐Ÿ—ฃ๏ธ Topic 53: NLP for Data Science โ€” Text Data Ki Power!

โฎ๏ธ Previous: 52-Time-Series-Forecasting | โญ๏ธ Next: 54-Recommendation-Engines ๐Ÿ“‚ Section 7: Advancedโ€ฆ

Overview
๐ŸŒŸ

๐Ÿ—ฃ๏ธ Topic 53: NLP for Data Science โ€” Text Data Ki Power! โ€” Quick Facts

๐Ÿ“Œ

Technique: Input

๐ŸŽฏ

Tokenization: "I love NLP"

โšก

Lowercasing: "HELLO World"

๐Ÿ”‘

Stopwords: "I am happy"

Topic 1
โœจ

๐ŸŽฏ Is Topic Me Kya Sikhenge?

๐Ÿ“Š ` โ•”โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•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 NLP FOR DATAโ€ฆ
Topic 2
๐Ÿ’พ ๐Ÿ“Š ๐Ÿ”ฌ

๐Ÿ“Œ NLP Pipeline โ€” Full Flow

๐Ÿ’พ ` Raw Text โ”‚ โ–ผ 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”‚ 1. CLEANING โ”‚ HTML tags, special chars, URLsโ€ฆ
Topic 3
๐Ÿ”’

1๏ธโƒฃ Text Preprocessing โ€” Sabse Important!

๐Ÿ—„๏ธ ` Original: "I LOVE Data Science!!! It's AMAZING <br> #DataSci @2024" โ”‚โ€ฆ
Topic 4
โœจ

2๏ธโƒฃ Feature Extraction โ€” Text โ†’ Numbers

๐Ÿ“ˆ ` โ•”โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•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 VECTORIZATIONโ€ฆ
Topic 5
โœจ

3๏ธโƒฃ NLP Tasks Overview

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”€โ”€โ”€โ”€โ”€โ”€โ” โ”‚ COMMON NLP TASKS FOR DATAโ€ฆ
Topic 6
๐Ÿ“ฅ ๐Ÿ“ฅ ๐Ÿง  ๐Ÿ”ฌ ๐Ÿ’ก ๐ŸŽฏ

๐Ÿ Full Python Class โ€” NLPEngine

๐Ÿ’ก

Text preprocessing (clean,โ€ฆ

๐Ÿ”‘

Feature extraction (BoW, TF-IDF,โ€ฆ

โšก

Sentiment analysis

๐ŸŽฏ

Text classification

Topic 7
โœจ

๐Ÿ“Š NLP Tools Comparison

๐Ÿงฎ | Tool | Strengths | Best For | Difficulty | |------|-----------|----------|------------|โ€ฆ
Topic 8
๐ŸŒ

โ“ Quiz Time! (5 MCQs)

๐Ÿ’ก

a) Bahut HIGH

๐Ÿ”‘

b) Lagbhag ZERO โœ…

โšก

c) Always 1

๐ŸŽฏ

d) Negative

Comparison
โœจ

๐Ÿ“Š NLP Tools Comparison

โš–๏ธ

๐Ÿ“ฆ NLTK: Educational, comprehensive

โš–๏ธ

๐Ÿš€ spaCy: Fast, production-ready

โš–๏ธ

๐Ÿค— Transformers: SOTA models, easy API

Quick Quiz
๐Ÿง  QUIZ TIME

Quiz โ€” Question 1

๐Ÿ—ฃ๏ธ Topic 53: NLP for Data Science โ€” Text Data Ki Power! ka sabse sahi definition kya hai?

Quick Quiz
๐Ÿง  QUIZ TIME

Quiz โ€” Question 2

๐Ÿ—ฃ๏ธ Topic 53: NLP for Data Science โ€” Text Data Ki Power! ka 'Tokenization' kya hai?

Complete! ๐ŸŽ‰
COMPLETE

๐Ÿ—ฃ๏ธ Topic 53: NLP for Data Science โ€” Text Data Ki Power! Complete!

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โœ…

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