NLP Preprocessing: Mastering Punctuation, Contractions, & Special Characters

Don't let a comma ruin your AI model! This essential NLP preprocessing guide shows you how to strategically handle Punctuation, Contractions, and Special Characters like hashtags and emojis. Learn the golden rule for when to KEEP vs. REMOVE punctuation, how to consistently expand contractions (e.g., "don't" $\rightarrow$ "do not"), and master Python techniques using Regex and specialized libraries. Includes a full, flexible text cleaning pipeline that works for social media and production applications.

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Видео NLP Preprocessing: Mastering Punctuation, Contractions, & Special Characters канала SH AI Academy