Online engros Text Mining With R by Silge Julia Robinson David fmDbgdod

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Product Description:

Tackle a variety of tasks in natural language processing by learning how to use the R language and tidy data principles. This practical guide provides examples and resources to help you get up to speed with dplyr broom ggplot2 and other tidy tools from the R ecosystem. You'll discover how tidy data principles can make text mining easier more effective and consistent by employing tools already in wide use. Text Mining with R shows you how to manipulate summarize and visualize the characteristics of text sentiment analysis tf-idf and topic modeling. Along with tidy data methods you'll also examine several beginning-to-end tidy text analyses on data sources from Twitter to NASA datasets. These analyses bring together multiple text mining approaches covered in the book. Get real-world examples for implementing text mining using tidy R package Understand natural language processing concepts like sentiment analysis tf-idf and topic modeling Learn how to analyze unstructured text-heavy data using R language and ecosystem