54. NLP vs ChatGPT: Classical NLP and Generative AI
54.5 Practice, Tip and Close
Why. Close classical NLP drafts and point to the next DS draft block (vision / image processing).
How.
Chapter practice
- Re-run the ch53 pipeline on your own six fictional lines.
- Write five bullets: classical vs Gen AI for a dairy review desk.
- List one privacy reason you might avoid a public LLM API.
Thodkyaat sangaycha tar (quick recap)
- Classical NLP: clean → TF-IDF → sklearn
- Gen AI: flexible language, different cost/privacy
- Baselines first; LLMs when the job needs them
- Block D NLP (ch51–ch54) complete in draft
Samajla ka? Classical NLP draft wave done. Coming next : Chapter 55 — What Is Image Processing in AI (vision block).