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

Munzert, Simon/ Rubba, Christian/ Meißner, Peter/ Nyhuis, Dominic

ISBN 10: 111883481X / ISBN 13: 9781118834817

Editore: John Wiley & Sons Inc, 2015

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1st edition. 480 pages. 9.75x7.00x1.25 inches. In Stock. Codice articolo x-111883481X

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Titolo: Automated Data Collection with R A ...

Casa editrice: John Wiley & Sons Inc

Data di pubblicazione: 2015

Legatura: Hardcover

Condizione: Brand New

Descrizione articolo

Riassunto:

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.

Informazioni sull?autore:

Simon Munzert is the author of Automated Data Collection with R: A Practical Guide to Web Scraping and Text Mining, published by Wiley.

Christian Rubba is the author of Automated Data Collection with R: A Practical Guide to Web Scraping and Text Mining, published by Wiley.

Peter Meißner is the author of Automated Data Collection with R: A Practical Guide to Web Scraping and Text Mining, published by Wiley.

Dominic Nyhuis is the author of Automated Data Collection with R: A Practical Guide to Web Scraping and Text Mining, published by Wiley.