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

Munzert, Simon; Rubba, Christian; Meiner, Peter; Nyhuis, Dominic

Rilegato

ISBN 10: 111883481X ISBN 13: 9781118834817

Casa editrice: John Wiley & Sons Inc, 2014

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.

Su questo libro

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.

Dettagli dell?edizione

• Editore: John Wiley & Sons Inc
• Data di pubblicazione: 2014
• ISBN 10: 111883481X
• ISBN 13: 9781118834817
• Rilegatura: Copertina rigida
• Lingua: Inglese
• Numero di pagine: 452
• Contatto del produttore: non disponibile