000			01563nam a2200253 4500
005			20250714163004.0
008			250714b2015|||||||| |||| 00| 0 eng d
020			_a9781118834787
041			_aEnglish
082			_a005.55
100			_aMunzert, Simon _eAuthor _96527
100			_aRubba, Christian _eCo-Author _96528
100			_aMeissner, Peter _eCo-Author _96529
100			_aNyhuis, Dominic _eCo-Author _96530
245			_aAutomated data collection with R: A practical guide to web scraping and text mining
260			_aNew Jersey: _bWiley Data and Cybersecurity, _c2015.
300			_axv, 449p. _e
500			_aA 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.
650			_aXML and JSON _96531
650			_aXPath, HTTP and AJAX _96532
650			_a SQL and Relational Databases _96533
856			_uhttps://ieeexplore.ieee.org/servlet/opac?bknumber=10066950
942			_cEB
999			_c1620 _d1620