Text mining with R : a tidy approach / Julia Silge and David Robinson.
| Author/creator | Silge, Julia author. |
| Other author | Robinson, David (Data scientist), author. |
| Format | Book |
| Edition | First edition. |
| Publication | Sebastopol, CA : O'Reilly, 2017. |
| Copyright Date | ©2017 |
| Description | xii, 178 pages : illustrations ; 24 cm |
| Subjects |
| Contents | Chapter 1 : The Tidy Text Format -- Chapter 2 : Sentiment Analysis with Tidy Data -- Chapter 3 : Analyzing Word and Document Frequency: tf-idf -- Chapter 4 : Relationships Between Words: N-grams and Correlations -- Chapter 5 : Converting to and from Nontidy Formats -- Chapter 6 : Topic Modeling -- Chapter 7 : Case Study: Comparing Twitter Archives -- Chapter 8 : Case Study: Mining NASA Metadata -- Chapter 9 : Case Study: Analyzing Usenet Text. |
| Abstract | "Much 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 ggraph and dplyr. You'll learn how tidytext and other tidy tools in R can make text analysis easier and more effective. 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"-- Provided by Publisher. |
| Bibliography note | Includes bibliographical references (pages 173-174) and index. |
| Issued in other form | Online version: Silge, Julia. Text mining with R. First edition. Bejing ; Boston : O'Reilly, 2017 9781491981627 |
| LCCN | 2017471546 |
| ISBN | 9781491981658 (paperback) |
| ISBN | 1491981652 (paperback) |
Availability
| Library | Location | Call Number | Status | Item Actions |
|---|---|---|---|---|
| Joyner | Item has been checked out | QA276.45.R3 S26 2017 | Due 02/15/2027 | Want This? |