Description

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.

Automated Data Collection with R: A Practical Guide to Web Scraping and Text Mining

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£54.95

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Hardback by Simon Munzert , Christian Rubba

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Short Description:

A hands on guide to web scraping and text mining for both beginners and experienced users of R Introduces fundamental... Read more

    Publisher: John Wiley & Sons Inc
    Publication Date: 26/12/2014
    ISBN13: 9781118834817, 978-1118834817
    ISBN10: 111883481X

    Number of Pages: 480

    Non Fiction , Computing

    • Tell a unique detail about this product5

    Description

    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.

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