Automated Data Collection with R (BOK)

Simon Munzert

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A hands on guide to web scraping and text mining for both beginners and experienced users of R * Introduces fundamental concepts of the main architecture of the web and databases and covers HTTP, HTML, XML, JSON, SQL. * Provides basic techniques to query web documents and data sets (XPath and regular expressions). * An extensive set of exercises are presented to guide the reader through each technique. * Explores both supervised and unsupervised techniques as well as advanced techniques such as data scraping and text management. * Case studies are featured throughout along with examples for each technique presented. * R code and solutions to exercises featured in the book are provided on a supporting website.

Produktfakta

Språk Engelsk Engelsk Innbinding Innbundet
Utgitt 2014 Forfatter Simon Munzert
Forlag
Wiley
ISBN 9781118834817
Antall sider 480 Dimensjoner 17,7cm x 25,3cm x 2,8cm
Vekt 866 gram Leverandør Bertram Trading Ltd