Text Mining with R | Silge Julia | Twarda

Sklep

ENbook.pl

Marka

Oreilly Media

pMuch of the data available today is unstructured and text-heavy, making it challenging for analysts to apply their usual data wrangling and visualization tools. With this practical book, you'll explore text-mining techniques with tidytext, a package that authors Julia Silge and David Robinson developed using the tidy principles behind R packages like iggraphi and idplyri. You'll learn how tidytext and other tidy tools in R can make text analysis easier and more effective. p The authors demonstrate how treating text as data frames enables you to manipulate, summarize, and visualize characteristics of text. You'll also learn how to integrate natural language processing NLP into effective workflows. Practical code examples and data explorations will help you generate real insights from literature, news, and social media. ul liLearn how to apply the tidy text format to NLP liUse sentiment analysis to mine the emotional content of text liIdentify a document's most important terms with freq

126.19 PLN