Perform Topic Modeling and Theme Extraction
By the end of this chapter, you will be able to:
- Extract and analyze common themes through topic modeling with Amazon Comprehend
- Describe the basics of topic modeling analysis
- Perform topic modeling on a set of documents and analyze the results
This chapter describes Topic Modeling on common themes using Amazon Comprehend analyzing the result for document set.
In the first part of this chapter, you will learn how to analyze Topic modeling output from Amazon Comprehend. Specifically, you will learn the fundamentals of the algorithm used for Topic modeling, Latent Dirichlet Allocation (LDA). Learning LDA will allow you to apply Topic modeling to a multitude ...