Automated data collection based on the R language: text mining and web crawling Practical Guide(Chinese Edition)

Paperback. Pub Date: 2016-03-01 Pages: 366 Publisher: Machinery Industry Press book written by a senior social scientist. the system from the perspective of social science research and in-depth interpretation of the use of the R language for automated crawling and analysis tools. methods principles and good practice *. On the in-depth analysis and automated data analysis at all levels to crawl issues. crawling from network and data networks and text mining technology to practical toolbox. explain the use of R Key language automated data handling and analysis. can social science researchers and developers to design. development. maintenance and optimization of automated data crawling and analysis to provide effective guidance. The book consists of 17 chapters. Chapter 1 is an overview to explain the significance and practical application of data mining. 2 to 8 describes the b...