53. Sentiment Analysis Project in Python
53.5 Practice, Tip and Close
Why. Close the project loop; next chapter compares classical NLP to ChatGPT-style Gen AI.
How.
Chapter practice
- Add four new labelled fictional reviews; re-run the pipeline.
- Print top positive/negative tokens.
- Write when you would keep TF-IDF+sklearn vs call an LLM API.
Thodkyaat sangaycha tar (quick recap)
- Sentiment project = split + TF-IDF + classifier
- Inspect coef_ for storytelling
- Tiny data ≠ production proof
- Leakage rules still apply to text
Samajla ka? Next: Chapter 54 — NLP vs ChatGPT: Classical NLP and Generative AI.