Analysis

Large data application model and security risk analysis Shing Jianging traditional devices and tools have not been able to meet the requirements of large data applications in scalability and analysis, and the current large data is usually built in a cloud computing environment to store and analyze Hadoop, The large data security risk based on cloud originates from cloud computing service provider and remote data application to unauthorized operation of files and contents. This paper analyzes the threat posed by untrusted subjects to data Service and privacy security under different cloud computing deployment modes, and gives the corresponding threat model example. ...

Analysis of mobile Terminal Service model based on cloud computing Luo Yan Rompo Zhongwei Cheil Data terminal and the combination of cloud computing and mobile Internet provide a new direction and model for the development of mobile terminals, which will greatly change the current application status of mobile terminals. Based on the nature of service mode of cloud computing, this paper introduces the concept of mobile data terminal and mobile Internet, proposes the concept of mobile Terminal Service mode based on cloud computing, and gives its service mode architecture based on the structure of mobile terminals. Analysis of mobile Terminal Service mode based on cloud computing

Parallel MapReduce PLS algorithm and its application in spectral analysis Yang Huihua, Du Lingling, Lee Dexterity, Tang Tianbiao, Guo, Liang Jonglin, yiming, Luo guoan the partial Least squares (PLS) algorithm is a common spectral modeling algorithm, but for the massive spectral processing, Modeling and optimization time overhead on a single computer is significant. Based on MapReduce programming model, a parallel mapreduce pls regression algorithm is proposed, which includes two processes of parallel data normalization and parallel principal component extraction. In more than one ordinary calculation ...

Recently, the Irish government announced the completion of the National large Data Analysis Research Center--insight. The center is invested € 38 million by the Government, with 30 million euros invested by 4 leading data research institutes in Ireland and more than 40 world-renowned enterprises, including Dublin City University, Galway University, University of Cork, Dublin University, Microsoft, IBM, HP, Cisco, AVAYA, Intel, and so on. The center is the largest of the seven world-class research centres planned to invest € 300 million in the Irish Science Foundation. Love government wants to build it with "...

Absrtact: 11.22 days I have the honor to participate in Beijing Baidu Salon, in this salon Baidu Lee repeatedly stressed: the site quality system construction. The author has the following interpretation, to facilitate the rapid growth of small and medium-sized enterprises. A: System One: Website Quality preliminary analysis, we think 11.22 days I was fortunate to participate in Beijing Baidu Salon, in this salon Baidu Lee repeatedly stressed: the site "Quality system" construction. The author has the following interpretation, to facilitate the rapid growth of small and medium-sized enterprises. A: System one: The quality of the initial analysis of the site, we think that the minimum include: web domain DNS party ...

From the user level of the website, we subdivide the user into various types according to the user's behavior characteristic, because the user behavior is different, the behavior statistic index is different, the angle of analysis is different, so if want to subdivide the user, can realize a variety of different classification according to various rules from many angles, Have seen some data analysis reports do a variety of user segmentation, the analysis of various user behaviors, combined with various other dimensions, seems to be absolutely abundant, but it is difficult to understand what the results of these analyses are intended to illustrate, perhaps as a consultancy report reflecting current overall trends and user characteristics ...

When we http://www.aliyun.com/zixun/aggregation/17183.html "> helps customers develop long-term analysis and optimization strategies, customers often ask questions about who gets what and when. People are confused about what information to share, when to share, and how to share. 　　This reminds me of the "5W" mode in journalism and communication, in order to tell the news story, the reporter answers five questions: Who, what, where, when, why. According to this pattern, ...

Pulseview is a Qt based logical analyzer http://www.aliyun.com/zixun/aggregation/18378.html "> Graphical user interface for Sigrok projects. It is capable of signal rendering in fast O (log N) at all scaling levels. About Sigroksigrok for creating a portable, cross-platform, free open-source logical analysis software that supports a variety of device types (Http://sig ...

Design and implementation of user behavior analysis system based on Hadoop Beijing Jiaotong University Shang This subject under the background of large data, aiming at the problem of not fully and accurately analyzing network user behavior, using network security to develop package libnids and distributed platform Hadoop key technology, This paper focuses on the design and development of user behavior Analysis system based on Hadoop. The system realizes the functions of mass data packet grabbing and distributed storage, TCP recombination and Application layer HTTP behavior analysis, which not only helps the service provider to provide better recommendation according to the user's behavior characteristics.

Analysis of the security technology of cloud storage forest Qingyun Zhao Shanbin Information Age Technology rapid development, human needs more powerful processing power, cloud computing technology emerged at the same time rapidly popular, and its auxiliary Sangwei cloud storage has been widely concerned and support. However, the data security problem of cloud storage has hindered its popularization and application, which has become the primary problem of restricting the development of cloud storage. The security of cloud storage is not only the traditional security can be completely solved, which involves some new key technologies and management technology. This article describes ...

The research progress of domestic cloud computing visualization analysis Sun Yuseng Sun Jinwen Chen Sho Rongrong in the 2007-2012 years of Cnki included in 5,212 cloud computing literature as the object of study, using the literature measurement, social network analysis, from the age of literature, source periodicals and funding distribution, the author and its cooperation, research institutions and cooperation,   The research progress of cloud computing in China is visualized in the aspects of researching hotspot and its evolution. Visualization analysis of the research progress of cloud computing in China

Since the concept of Wisdom Earth was proposed in November 2008, the whole earth is immersed in how to become more intelligent this huge subject, various ideas emerge endlessly, but we see is the Earth's nervous system is constantly developed and intelligent lack. This paper discusses how to build intelligent system of smart city through the topic of neural and brain intelligence. We believe that large data analysis and decision-making is the brain of a new generation of intelligent cities, is the key to improving the wisdom of the city "IQ". First, let's look at how humans transmit information. More than 2000 years ago, people ...

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 to ...

EMC today announces the addition of a new feature in the Hadoop Data Computing Appliance (DCA) device that allows users to combine unstructured and structured data analysis platforms. EMC also publishes Greenplum Analytics workbench--a 1000-node test bench for the Apache Hadoop software integration test. The test Bench provides test resources for the Hadoop open source community to quickly identify errors, stabilize new versions, and optimize hardware matching ...

Barclays published a report on Ctrip (CTRP) to the strategic investment of 200 million U.S. dollars in the analysis, Barclays said the move to make the same process of the equity structure becomes delicate and complex, but can ease the fierce competition between the two companies, the overall benefits outweigh the disadvantages. After the injection of 200 million dollars, Ctrip will become the second largest shareholder in the same process after the latter management. Barclays analyst Alicia Yap, Anand Ramachandran, Joyce Zhou and Gregory Zhao believe that this investment complicates the ownership structure of the same process and does not ...

Incapsula, co-founder and CEO of the company, which provides DDoS protection and Web site security, CDN and so on, has just published a trend analysis article on DDoS (Distributed denial of service) attacks, which says 2014-year DDoS attacks are showing greater, faster, stronger, Smarter trend. Incapsula has been tracking trends in DDoS in recent years, and they found that DDoS attacks have soared since 2014, with a 24 increase in DDoS attacks this year compared to the same period last year ...

Absrtact: The surge in mobile application development has also boomed the start-up companies that provide the underlying basic services for app developers. At present, providing transition water delivery services to developers, including but not limited to: The Alliance provides back-office data Statistical Analysis Services, provides mobile advertising platform mobile application development tide, but also prospered for the app developers to provide the underlying basic services to the start-up companies. At present, to provide developers with transition water delivery services, including but not limited to: the provision of back-Office data statistical Analysis Services, the Alliance to provide mobile advertising platform services to the Alliance, to provide a push service, provide a social ...

Abstract: Of course, there are many external factors of SEO need to pay attention to, in addition to resource integration, experience collation, there is also a more important is the data analysis. Because a lot of effective data analysis can help us better grasp the direction, let us optimize the external factors of course SEO There are many need to pay attention to, in addition to resource integration, experience collation, there is also a more important is the data analysis. Because a lot of effective data analysis can help us better grasp the direction, let us optimize the targeted. It is not difficult to find that the owners of the cattle Fork are data analysis ...

Summary: Invoking resources to invoke human and capital between functional departments, creating new decision support tools and helping line managers take advantage of advanced analysis models, often surprising to executives. Give executives more power to call people and capital among different functional departments, create new decision support tools and help line managers take advantage of advanced analysis models, which often surprises business executives. Giving executives more power is important, which helps executives break down institutional limits, these complex systems ...

Japan's convenience stores through a thorough analysis of the daily POS data, based on the analysis of the results of the order forecast and reasonable orders, and actively introduce best-selling goods and new goods, timely removal of unsalable goods, while adjusting the shelf display and inventory, thereby enhancing sales. At present, in the national retail industry overall growth slowdown, rent, labor and other costs continue to rise in the competitive environment, large retail enterprises began to appear polarized, mergers and acquisitions between enterprises began to accelerate. Only 2013 years in a year, the National department stores to close the number of 23, foreign-funded large-scale integrated supermarket, close the number of shops.