Too Many Data

Introduction 1988, I study in mathematics department of Zhejiang University, Professor Van Dayin "Probability theory". I once asked her: "The proportion of women and men in newborn births nationwide is 51.2:48.8." If the statistical results of the provinces are the same, do they contain more information? "Teacher Fei said:" If the same probability occurs, the results of the provinces have no more information. 　　"More than 20 years later, I realized: In theory, teacher Fei's answer is completely correct, but in reality, the amount of information is not the same." Big Data is a popular word and has received widespread attention from the world's industry. An old academician once said: Big Data Master ...

In the following article, I'll share some of the http://www.aliyun.com/zixun/aggregation/11343.html > Simple tools and best practices to keep your IT department cool in the data center (without increasing the budget) 　　assistance. The heat is sweeping all over the world, and IT departments have to be busy keeping data center temperatures cool. However, the budget is limited, in the guarantee of reasonable expenditure on the premise of maintaining the efficient operation of the data center is undoubtedly ...

According to IDC, a market-research firm, the 2015 big data market will grow from $3.2 billion trillion in 2010 to $17 billion trillion, with a composite annual growth rate of 40%. Large data is a huge new area in which datasets can grow so large that it is difficult to use traditional database management tools. The new tools, frameworks, hardware, software, and services needed to address this problem are a huge market opportunity. As enterprise users increasingly need continuous access to data, good large data toolset will be available at the lowest cost and near real-time speed ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest Cloud host technical Hall The goal of Web mining is to explore useful information from the web's hyperlink structure, Web page content, and use logs. Although web mining uses many data mining techniques, it is not just a simple application of traditional data mining. In the past 20 years, many new mining tasks and algorithms have been invented successively. Basis in excavation ...

Now is a big data age, everyone is hanging on the mouth of data to create value, data mining and other hot words. Within the company also gradually recognized the importance of data, have set up data departments, expect data can be truly business services. In addition, there are a number of third-party companies to do data services continue to emerge, hoping to help generate data to share the burden of data analysis, mining more valuable laws to help party a continuously improve the level of business, and constantly find problems in the business. From this point of view, party A and third party data services company's original intention is the same. So in the end ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall How do I smo? Since Rohit Bhargava the original 5 rules, several experts have proposed revisions. After Loren Baker, Jeremiah Owyang, Lee Odden, and so on, the SMO rules are set for the following 16 items: 1. Improve your connectivity in social networking (could your linkability) many businesses ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall lead: Foreign media recently published an expert analysis of the article said, in the past some time, Many advertisers in the purchase of search keywords have been "long tail theory" as a guide, many search marketing experts also suggested that advertisers try to buy all the composition of "long tail" keyword. However, with the search keyword more and more expensive, "long ...

Information from multiple sources is growing at an incredible rate. The number of Internet users has reached 2.27 billion in 2012. Every day, Twitter generates more than TB of tweet,facebook to generate more than TB log data, and the New York Stock Exchange collects 1 TB of trading information. Approximately 30 billion radio frequency identification (RFID) tags are created every day. In addition, the annual sales of hundreds of millions of GPS equipment, is currently using more than 30 million network sensing ...

"Tenkine Server channel April 25" The computational performance of the data center market is increasing in Moore's law, but storage performance is facing enormous challenges. But with the advent of SSD solid-state storage, the data center storage market is ushering in new changes. 　　Because of the scale of the data center, thousands of even tens of thousands of servers and the number of storage to bring the pressure of energy costs, this gives SSD solid state drive survival and development opportunities. The initial application of SSD is limited to real-time, high performance requirements, but with the cloud computing and large data and other new ...

With so much hype about big data, IT managers have a hard time knowing how to tap into the potential of big data.     Gartner points to five misconceptions about big data to help IT managers develop their information infrastructure strategy. Alexander Linden, Gartner research director, said: "Big Data offers great opportunities, but it also poses greater challenges." Massive amounts of data do not solve the problems inherent in the data. IT managers need to break all kinds of hype, according to the known ...

Open source code platforms for large data are becoming popular. 　　In the past few months, almost everyone seems to have felt the impact. Low cost, flexibility and applicability to trained personnel are the main reasons for open source prosperity. Hadoop, R, and NoSQL are now the backbone of many of the enterprise's big data policies, whether they use it to manage unstructured data or perform complex statistical analyses. "It's almost impossible to keep up with it: SAP AG recently released a new product, SAP BusinessObjects Predictive analytics, software integration ...

Recently, in the United States "New York Times" published an article called "Cloud Factory", author James Glanz The data center as a devouring energy, waste of productivity of the beast, sparking the data center industry people's anger. His article, titled "Energy, Pollution and the Internet", wrote that "most data centers are designed to have large amounts of energy in very unbalanced ways, and many reports confirm this." Many network companies are pressing the limits of the equipment in the room day and night, ignoring the actual computing needs. Http://www.aliyun ...

Gartner researcher Jon Hardcastle said that according to the 2010-2015 Global data Center Forecast report, with the growing investment in storage, Gartner said 2011 global Data Center hardware spending will reach $99 billion trillion. First, virtualization technology is helping enterprises to use infrastructure more effectively, inhibiting further expansion of the overall system; second, the data center is becoming more efficient, the system deployment density is increasing, the space utilization growth trend has slowed down, and the pace of integration with the third party data center has been reduced ...

With the maturing of virtualization technology, the development of cloud computing, large data business, the increasing demand of Internet customers, and the government's policy guidance, China Data Center has ushered in a big development. It is expected that by 2016, China's IDC market will reach 54.83 billion yuan, the growth rate will rise more than 30%. In such a large environment, data center of the building and transformation of the room is also in full swing. At the same time the scale of the data center expands rapidly, the processing ability of the server is more and more strong, the capacity of the data storage equipment is more and more large, the integration of the equipment is more and more high, fever ...

With the rapid development of mobile data, cloud computing and large data business, the scale of data center construction is increasing, and the demand of data center owners for energy Saving in data center is becoming more and more prominent. In recent years, there have been many data center energy-saving new technologies, but they have not broken the thinking bottleneck, has been concerned about the data center infrastructure level of its own technology innovation, not the server facilities into the data center energy-saving projects, unified, systematic thinking of the data center energy-saving problem, It is difficult to break the 1.60 limit of the design Pue value of the data center. Shuguang Liquid Cooling Server p ...

"Tenkine Server channel August 26 News" Recently, the wave launched the Intelligent micro-module data center. With the development of the business, the bottleneck problem of the traditional data center in space, efficiency and energy consumption is becoming more and more prominent, and the emergence of the micro-module data center will break through the predicament, with its rapid deployment, http://www.aliyun.com/zixun/aggregation/15136.html " > Elastic expansion, green energy-saving characteristics are jumping into the public eye. The micro-modular way to build data centers, smaller and more flexible particle size ...

I'm a novice in data mining and machine learning, starting with Amazon last July, and because of the need for passive contact with work that has never been contacted before and what is needed to predict machine learning. Later, to Taobao, their own initiative to do a few months and user address related data mining work, there are some superficial experience. 　　Anyway, welcome advice and discussion. In addition, note that the title of this article imitates an American drama "Game of Thrones: The Song of Ice and Fire". In the world of data, we see a lot of cattle, very strong ...

Previously in a Online travelling Agency International Hotel channel, I did for 2 years, in the team role of the joint efforts, 2 years after the conversion rate increased 100%. For reasons of secrecy, some data may not be true, but it is generally true. 　　Because the case itself is not systematic, it is not divided by any dimension. These 2 years did a few things, useless things have the following several: Order page revision, details page revision; useful things: Support domestic credit card payment, 10% discount, search optimization;

In the Applied Science Survey, the authors describe their experience in porting the commercial genetic recombination applications based on high-performance computing to the cloud environment, outlining the key infrastructure decisions they have made, and the process of turning these decisions from pure HPC type design into their favorite large data design. The goal of the project is to implement a commercial genetic analysis application that can achieve great scalability and control the costs involved. The application has been designed to run internally on the infrastructure of High-performance Computing (HPC) classes, and the capacity of that infrastructure is ...

Abstract: Article source @ Weibo UDC Design Center is now a big data era, everyone's mouth is hanging data to create value, data mining and other hot words. Within the company also gradually recognized the importance of data, have set up data departments, look forward to the data can be true source @ Micro Bo UDC Design Center is now a large data era, everyone's mouth hanging data to create value, data mining and other hot words. Within the company also gradually recognized the importance of data, have set up data departments, expect data can be truly business services. In addition, there are some dedicated data services ...