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Automated Data Collection with R : A Practical Guide to Web Scraping and Text Mining.
・ISBN 978-1-118-83481-7 hard US$ 84.95
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お気に入り
★★★
電子版あり 大学・学術機関向け電子ブック（eBook）ISBN 978-1-118-83473-2
| 著者・編者 | Munzert, Simon / Rubba, C. / Meißner, P. et al., |
|---|---|
| 出版社 | (Wiley, US) |
| 出版年月 | 2015 |
| ページ数 | 480 pp. |
| 言語 | ENG |
| ニュース番号 | ＜620-L223＞ |
解説
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.