Introduction to text preprocessing

Total time needed: ~18 minutes
Learning Objectives
This list will you help understand basics of text preprocessing techniques in NLP
Potential Use Cases
Text classification, Sentiment analysis , Text analytics
Target Audience
Go through the following annotated items in order:
ARTICLE 1. Text preprocessing
  • What is text preprocessing?
3 minutes
ARTICLE 2. Text preprocessing techniques
  • Why we need text preprocessing?
  • Basic text preprocessing tasks explained
10 minutes
ARTICLE 3. Regular expressions for text preprocessing
  • What is regular expression?
  • How to write regular expressions to do text preprocessing?
10 minutes
ARTICLE 4. Text Normalization
  • What is text normalization?
15 minutes
ARTICLE 5. Text preprocessing using Spacy
  • Easy to understand text preprocessing code implementation and concept explanation
10 minutes

Concepts Covered