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Review methods #2

In this exercise, you will review four additional methods.

  • e: Modeling techniques, including LDA, used to cluster text into groups or types based on similar words being used.
  • f: A method for searching through text and tagging words that distinguish people, locations, or organizations.
  • g: Method used to search text for specific patterns.
  • h: Representing words using a large vector space where similar words are close together within the vector space.

This exercise is part of the course

Introduction to Natural Language Processing in R

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Exercise instructions

  • Using the 4 descriptions above, set the model or method equal to the corresponding letter.

Hands-on interactive exercise

Have a go at this exercise by completing this sample code.

# Named Entity Recognition
NER <- ___

# Topic Modeling
TM <- ___

# Word Embeddings 
WE <- ___

# Regular Expressions
REGEX <- ___
Edit and Run Code