Authors: Christopher D. Manning, Prabhakar Raghavan, Hinri
Publisher: Cambridge University Press
Keywords: retrieval, information, introduction
Number of Pages: 496
Published: 2008-07-07
ISBN-10: 0521865719
ISBN-13: 9780521865715

Class-tested and coherent, this groundbreaking new textbook teaches web-era information retrieval, including web search and the related areas of text classification and text clustering from basic concepts. Written from a computer science perspective by three leading experts in the field, it gives an up-to-date treatment of all aspects of the design and implementation of systems for gathering, indexing, and searching documents; methods for evaluating systems; and an introduction to the use of machine learning methods on text collections. All the important ideas are explained using examples and

Author: Organization for Economic
Publisher: Organization for Economic Cooperation & Devel
Keywords: energy, agency, international, china, coal, cleaner
Number of Pages: 320
Published: 2009-04-30
ISBN-10: 9264048146
ISBN-13: 9789264048140

China’s rapid economic growth has aroused intense interest around the world. Policy makers, industrialists, investors, environmentalists, researchers and others want to better understand the issues that this populous nation faces as it further develops an already thriving economy largely fuelled by coal. This study sheds light on the Chinese coal supply and transformation sectors.China’s coal, mined locally and available at a relatively low cost, has brought enormous benefits to energy consumers in China and to those outside the country who enjoy the products of its coal-ba

Author: William E. Shotts Jr.
Publisher: No Starch Pre
Keywords: introduction, complete, line, command, linux
Number of Pages: 480
Published: 2012-01-14
ISBN-10: 1593273894
ISBN-13: 9781593273897

You’ve experienced the shiny, point-and-click surface of your Linux computer—now dive below and explore its depths with the power of the command line. The Linux Command Line takes you from your very first terminal keystrokes to writing full programs in Bash, the most popular Linux shell. Along the way you’ll learn the timeless skills handed down by generations of gray-bearded, mouse-shunning gurus: file navigation, environment configuration, command chaining, pattern matching with regular expressions, and more. In addition to that practical knowledge, author William Shotts