# Natural Language Processing · M2 · formulas

Subject: Natural Language Processing

Exam: M2

Reader: https://deep-learning-study-room.vercel.app/nlp/#m2/formulas

Canonical: https://deep-learning-study-room.vercel.app/read/nlp/m2/index/formulas/

1. [All M2 formulas](https://deep-learning-study-room.vercel.app/read/nlp/m2/formulas-chapter/formula-index/)
2. [N-grams & probability](https://deep-learning-study-room.vercel.app/read/nlp/m2/formulas-chapter/f-counts/)
3. [Smoothing & perplexity](https://deep-learning-study-room.vercel.app/read/nlp/m2/formulas-chapter/f-smoothing/)
4. [HMM & decoding](https://deep-learning-study-room.vercel.app/read/nlp/m2/formulas-chapter/f-hmm/)
5. [WSD: Lesk & Naive Bayes](https://deep-learning-study-room.vercel.app/read/nlp/m2/formulas-chapter/f-wsd/)