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Více informací o knize Automated Data Collection with R

• Parametry knihy
• Anotace
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Anotace knihy

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.

Parametry knihy

Zařazení knihy Knihy v angličtině Computing & information technology Databases Data mining

• Plný název: Automated Data Collection with R
• Autor: Simon Munzert, Christian Rubba, Peter Meibner, Dominic Nyhuis
• Jazyk: Angličtina
• Vazba: Pevná
• Počet stran: 474
• EAN: 9781118834817
• ISBN: 111883481X
• ID: 04952800
• Nakladatelství: John Wiley & Sons Inc
• Hmotnost: 866 g
• Rozměry: 180 × 251 × 29 mm
• Datum vydání: 26. December 2014

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