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Anglický jazyk
Automated Data Collection with R
Autor: Simon Munzert
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... Viac o knihe
Na objednávku
66.98 €
bežná cena: 70.50 €
O knihe
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.
- Vydavateľstvo: John Wiley & Sons
- Rok vydania: 2014
- Formát: Hardback
- Rozmer: 251 x 174 mm
- Jazyk: Anglický jazyk
- ISBN: 9781118834817
