juniorNLP
What is text normalization?
Updated May 17, 2026
Short answer
Text normalization converts text into a consistent format for processing.
Deep explanation
It includes steps like lowercasing, removing punctuation, expanding contractions, and correcting spelling variations.
Real-world example
Chatbots normalize user inputs for better intent matching.
Common mistakes
- Over-normalizing and losing meaning.
Follow-up questions
- Why is case normalization important?
- What is over-normalization?