A hands on guide to web scraping and text mining for bothbeginners and experienced users of R (1)Introduces fundamental concepts of the main architecture of theweb and databases and covers HTTP, HTML, XML, JSON, SQL. (2)Provides basic techniques to query web documents and data sets(XPath and regular expressions). (3)An extensive set of exercises are presented to guide thereader...(展开全部)

If you are a budding data scientist, or a data analyst with a basic knowledge of R, and want to get into the intricacies of data mining in a practical manner, this is the book for you. No previous experience of data mining is required.

If you are a budding data scientist, or a data analyst with a basic knowledge of R, and want to get into the intricacies of data mining in a practical manner, this is the book for you. No previous experience of data mining is required.

Text Mining: Applications and Theory presents the state-of-the-art algorithms for text mining from both the academic and industrial perspectives. The contributors span several countries and scientific domains: universities, industrial corporations, and government laboratories, and demonstrate the use of techniques from machine learning, knowledge discovery, natural language pr...(展开全部)

Introducing Philosophy: A Text with Integrated Readings, Eleventh Edition, is an exciting, accessible, and thorough introduction to the core questions of philosophy and the many ways in which they are, and have been, answered. The authors combine substantial selections from significant works in the history of philosophy with excerpts from current philosophy, clarifying the read...(展开全部)

罗伯特·C·所罗门（Robert C.Solomon，1942—2007）是世界著名的哲学家和哲学教师。他的主要研究领域是19世纪德国哲学，尤其是黑格尔和尼采，以及20世纪大陆哲学，特别是萨特和现象学，同时擅长于伦理学和关于情感的理论。他在密歇根大学获得了博士学位，并曾在普林斯顿大学、匹兹堡大学和加州大学执教。他是著名的哲学教师和讲演者，擅长以清晰风趣且不失严谨的文风阐述艰深的哲学问题。他出版过四十多本著作，其中包括《哲学导论》（Introducing Philosophy）、《哲学简史》（A Short History of Philosophy）、《激情》（The Passions）、《在黑格尔的精神之中》（In the Spirit of Hegel）、《关于爱》（About Love）、《哲学底线》（Above the Bottom Line...(展开全部)

Introducing Philosophy: A Text with Integrated Readings, Eleventh Edition, is an exciting, accessible, and thorough introduction to the core questions of philosophy and the many ways in which they are, and have been, answered. The authors combine substantial selections from significant works in the history of philosophy with excerpts from current philosophy, clarifying the read...(展开全部)