The Data Model Resource Book

This paper is an excerpt from the book "The Authoritative Guide to Hadoop", published by Tsinghua University Press, which is the author of Tom White, the School of Data Science and engineering, East China Normal University. This book begins with the origins of Hadoop, and integrates theory and practice to introduce Hadoop as an ideal tool for high-performance processing of massive datasets. The book consists of 16 chapters, 3 appendices, covering topics including: Haddoop;mapreduce;hadoop Distributed file system; Hadoop I/O, MapReduce application Open ...

The resource tax reform, which has been bred for many years, is the first to bear fruit in Xinjiang, which is tantamount to a "bad harvest" signal for resource-oriented enterprises. The State Council last week at the Xinjiang work Symposium, the news said that Xinjiang will take crude oil, natural gas from the price of the resource tax model.　　News, state Securities, CICC, Guotai and other institutions invariably issued a report that PetroChina, Sinopec annual profit will be more obvious negative impact. However, such a pen to stimulate the local government to develop the resources industry behind the far-reaching intention, so that the interests of the monopoly of disputes, the rise in inflation and other factors have not been able to tie the trap ...

Edited by Shang ISBN 978-7-121-16885-7 June 2012 Published pricing: 79.00 Yuan 16 open 496 pages of propaganda: The book has a full picture, there are details, including more combat. For this system of complex business, this book made Ha Fi analysis definition, carding and summary. Brief introduction This is a systematic exposition of mobile and Internet products from scratch, from have to excellent product manager practice case works. And this book runs through the "people such as products, products such as people" and "products of the roots and sources from the real life" ...

According to a recent report by Nie Xiaofei, a research firm DisplaySearch, China's e-reader sales will jump from 800,000 units in 2009 to 3 million units, reaching 20% of the global market in 2010. The company also predicts that China will overtake the US as the world's largest e-reader market by 2015, due to its huge population size.　　So, what does this new industry rely on to stimulate such a huge market demand, or even the domestic and foreign markets to stir wave rolling? The era of information explosion, the vast resources to do the eye ...

5th, 2013 Large Data technology conference held in Beijing. 　　CCF large Data committee secretary Cheng on behalf of the large Data commission to announce the 2013 large data white paper and 2014 "Big Data hot issues and trends," the official release. 　　Cheng said that the 2013 large data white paper summarized the overall environment of 2013 large data from the background of large data development, the status of technology system, industry chain and environment, talent training talent resources, and in the sixth chapter, the development trend of large data was elaborated. The Committee predicts that the network of large data, financial ...

For the IT sector, there are a number of very new concepts recently, such as cloud computing and the Internet of things, and when people are beginning to have a clear understanding of these concepts, another new concept emerges-big data. What is big data? Where does the big data concept point to, and how can the big data change our lives? Will it bring trouble to our life and work? This newspaper worked with the first financial brainstorming program to explore the problems of the big data age. Participants in this discussion have a large data concept of the author, Oxford University professor Victor Maire Schoenber ...

Absrtact: February 14, 2014, the 2013-year survey and mapping Geographic Information Blue Book Conference was held in Beijing by the National Surveying and Mapping Geographic Information Bureau Surveying and Mapping Development Research Center. Experts introduced the wisdom of the Earth, wisdom of China, the wisdom of the city's connotation and development of the status quo, analyzed February 14, 2014, by the National Surveying and Mapping Geographic Information Bureau of Surveying and Mapping development of the "2013 Map of Geographical Information Blue Book Conference" held in Beijing. Experts introduced the wisdom of the Earth, wisdom of China, the wisdom of the city's connotation and development of the status quo, analysis of mapping geo-information in the wisdom of China ...

Xiao Bian took you to explain, Stephen Smoot and his summary of the issue of private cloud computing on the WAN exchange. First of all, how to treat the relationship between private cloud computing and public cloud computing. The second is how to improve the WAN in order to better support private cloud computing. West let me answer for you one by one. First of all, how do you define cloud computing and how do you view the difference between it and public cloud computing? Stephen Smoot: Public cloud is a resource shared by many users. For example, the cloud is generally compared to unlimited resources, you can immediately find the required funding ...

Absrtact: Easy to live China vice president and Le Ju Internet and Electric business group CTO A curly hair, is enough to make Trichenrong eye-catching, coupled with his hair deliberately left the beard, make him look more maverick. Of course, this does not mean that he is difficult to contact. He has an easy to live Chinese vice president and Le Habitat Internet and Electric Business group CTO A curly hair, is enough to make Trichenrong eye-catching, coupled with his "to tie the hair deliberately left" beard, make him look more maverick. 　　Of course, this does not mean that he is difficult to contact. He had a message that maybe ...

February 14, 2014, organized by the National Surveying and Mapping Geographic Information Bureau Surveying and Mapping Development Research Center, "2013 Surveying and mapping geo-Information Blue Book Conference" held in Beijing. The experts introduced the connotation and development status of Wisdom Earth, wisdom China and Intelligent City, analyzed the position and function of surveying and mapping geographical information in the construction of intelligent China, and put forward the thinking, main tasks and safeguard measures of constructing intelligent Chinese geo-spatial intelligence system. 　　The 2013-year survey of Geo-information Blue Book, "intelligent China geo-spatial Intelligence System Research Report (2013)" was officially released. Blue ...