51. What Is Natural Language Processing (NLP)
Chala mitrano, aaj NLP — language la computer samjate kasa. WhatsApp reviews, complaints. Classical path clear; ChatGPT separate lane. Ghabru naka.
What you will learn in this chapter
- What NLP means in daily app/shop text
- Classical NLP vs deep text vs Gen AI lanes
- A tiny text-cleaning pipeline
- Bag-of-words intuition before TF-IDF
- Practice before Chapter 52
Fictional data
Blinkit / Amazon Now / Mauli Dairy figures in this chapter are fictional sample data for learning only. They do not show real company numbers. People names are for practice; e-mails use example.com.
Concepts in this chapter
- 51.1NLP in Daily India Apps
- 51.2Classical NLP vs ChatGPT Lanes
- 51.3Tiny Text Cleaning Pipeline
- 51.4Bag-of-Words Intuition
- 51.5Practice, Tip and Close
The chapter recap is at the end of the last concept page.