What is text mining?

Text Mining with Bag-of-Words in R

Ted Kwartler

Instructor

What is text mining?

The process of distilling actionable insights from text

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Text Mining with Bag-of-Words in R

Text mining workflow

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1 - Problem definition & specific goals

2 - Identify text to be collected

 

3 - Text organization

4 - Feature extraction

5 - Analysis

6 - Reach an insight, recommendation, or output

Text Mining with Bag-of-Words in R

Semantic parsing vs. bag of words

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Text Mining with Bag-of-Words in R

Let's practice!

Text Mining with Bag-of-Words in R

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