Data Science Is Dead

Speaking of the word "great science", the first is to think of the rocket, http://www.aliyun.com/zixun/aggregation/32260.html "> Astronomical telescope and Particle accelerator research, these studies need a lot of financial support." And the ecological research, which brings to mind the feet-like plant ecologists, the bird ecologists with the telescope, and the insect-scientists who hold the nets, and so on, few people associate their research with big science. In fact, the opposite thought, this again ...

News client products do not follow the "Fight Av", but over billion users behind the scale, is to generate exchanges of active users. 　　"I'm not looking at the news, I'm looking at the commentary" is the true portrayal. Japanese AV in the domestic internet Cross-border fishing has become a new trend, and the major Internet companies as if to "Zhengfangdouyan" like, began to "Fight Av." 　　2013 News client products are not in the "Fight AV", but also as springing up, many news client product users are too billion (specific data can not be counted, only official notice data). 2.

The data again "big" no useful is equal to zero, to collect "slow data" "Live data" on the internet every moment in the production of data, people's lives everywhere in the various devices, such as computers, mobile phones, smart appliances, sensors and so on, can always leave traces of human behavior, real-time data generation, These increased geometric levels of data deposition on the Web, become large data. These large numbers of data again "big" no useful is equal to zero, to collect "slow data" "Live data ...

First, the initial understanding of large data seems to be overnight, big data becomes one of the most fashionable words in the IT industry. First of all, big data is not a completely new thing, Google's search service is a typical large data use, according to customer demand, Google real-time from the global mass of digital assets (or digital garbage) ...

According to foreign media reports, George Crannie, chairman and chief executive of Forrester Research, at the LeWeb meeting in 2011, sparked yet another hot debate about comparing apps to the Web. The following is the introduction and comment of the famous tech blog gigaom.com: In Crannie's view, he thinks the web is dead and has been replaced by an applied economy-mobile and smartphone apps that use cloud or other services are not open web. This view is quick to draw ...

The intermediary transaction SEO diagnoses Taobao guest cloud host Technology Hall "I The Dark Horse guidance" Baidu, Alibaba, Tencent enlarges to the on-line traveling attention and the investment; Ctrip, art dragon successively in the United States after the successful listing, to where has begun to the SEC official listing application information; Eric Consulting 2013 the second quarter online tourism market report shows: 2013 China's online tourism market transaction size reached 50.9 billion yuan; the 2011-2012 China Online Tourism Market Study, published in 2012, predicts: 2013 's online travel trading rules ...

Big data is no longer a topic for scientists, and many local governments in China have taken it as an important means of economic transformation, and have even used the large data industry as a strategic pillar industry to build data centers as urban development targets. According to the incomplete statistics of the international financial news, Qinhuangdao in Hebei province, the new area of Guizhou, Chongqing, the Two rivers, Lanzhou new district, Hangzhou, Inner Mongolia, Hohhot, and so on, have put forward to gather resources, building large data industry agglomeration areas, including the new zone, Chongqing Liang Jiang New zone, Lanzhou new zone, but also a large data industry ...

Big data is no longer a topic for scientists, and many local governments in China have taken it as an important means of economic transformation, and have even used the large data industry as a strategic pillar industry to build data centers as urban development targets. According to the "International financial news" incomplete statistics, Hebei Qinhuangdao, Guizhou's new district, Chongqing, the Two rivers, Lanzhou new area, Hangzhou, Inner Mongolia, Hohhot, and so on, have put forward to gather resources, building large data industry agglomeration areas, including the new zone, Chongqing Liang Jiang New zone, Lanzhou new zone, but also the large data industry as a branch of the city.

Big data is no longer a topic for scientists, and many local governments in China have taken it as an important means of economic transformation, and have even used the large data industry as a strategic pillar industry to build data centers as urban development targets. According to the "International financial news" incomplete statistics, Hebei Qinhuangdao, Guizhou's new district, Chongqing, the Two rivers, Lanzhou new area, Hangzhou, Inner Mongolia, Hohhot, and so on, have put forward to gather resources, building large data industry agglomeration areas, including the new zone, Chongqing Liang Jiang New zone, Lanzhou new zone, but also the large data industry as a branch of the city.

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 ...