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Data system planning and design of power generation group based on large data Sching collar Huang Shesong wenming in order to enhance the management and control ability of enterprises, it is necessary to effectively integrate and apply the intangible assets, i.e. information resources. This paper makes a preliminary study and discussion on the planning, design and construction of the data system of the group enterprise, defines the content of the data system planning and makes clear the research methods. Through the analysis of the enterprise value chain and the business activities, the paper establishes the information resource architecture of the group company, and combines with the large data technology, designs the technology platform of data management and application, which is used to guide the enterprise data flat based on large data technology.

Research on map/reduce algorithm of web data mining based on cloud computing Wang BUXU Web Data Mining provides a basis for the automatic processing of the final information by collecting a lot of effective data information in the network and analyzing it effectively. In the face of web data mining processing a large number of data information, especially the number of data daily growth in geometry, its algorithm is particularly complex, large storage and other comprehensive problems, we embed cloud computing into the data mining. Research on map/reduce algorithm of web data mining based on cloud computing

Hierarchical multi-table connection based on two-dimensional node matrix in cloud environment Tao Yongzai Zhou Mengxue Benji Wei Lin Cao Yunjie with the advent of the "Big Data" era, distributed data processing has been widely used and developed. In cloud computing, the complexity processing requirements are increasing, and data analysis usually needs to cross multiple datasets. Therefore, an efficient multiple-table connection mechanism is urgently needed. The existing multi-table connection mechanism based on MapReduce adopts serial cascade to realize multiple connections of different data sets, and the operation is flexible but inefficient. This article in ...

Research and implementation of cloud storage access control technology based on ontology Ecust Hong based on the characteristics of cloud storage access control and cloud storage standard (CDMI), this paper improves the access control domain, storage object and role inheritance of RBAC model, and increases the time constraint on roles and permissions. At the same time, using ontology technology and owl language, the ontology of access control model is established, and the semantic technology describes the entity and strategy of DONTO_RBAC, which realizes the security strategy of access control in the multi domain environment through ontology, which is based on the ...

Research on cloud storage based on virtualization and distributed technology Liu Liangyun Storage is one of the core cornerstones of cloud computing and cloud services implementations, and there are many cloud storage solutions based on virtualization technology and distributed storage technology, but the technology comparison and evolution trend is still unclear. Based on the research of the current virtualization and distributed cloud storage technology, this paper analyzes and contrasts the principle, application scenarios and applications of various technologies, and puts forward the expectation of cloud storage development, which provides a reference for all kinds of cloud storage applications and research. Keywords: virtualization, distribution, cloud storage te ...

Research on data storage technology based on cloud computing Sun Zhixin Huanghan The research object of large data storage technology in cloud computing environment, first introduced two typical distributed storage systems in cloud computing environment, that is, the HDFs of Google GFs and Hadoop, and analyzed the data storage technology specially, The existing technologies are evaluated from scalability and latency (how to support storage of large volumes of small files), fault tolerance (data recovery when data is lost), and the real-time nature of massive data storage (3). On this basis, a distributed file system is proposed.

Research on reliable storage scheme of cloud computing data based on encryption mechanism Chaoli Wangkui 祎 in order to overcome its high security disadvantage due to the use of the same key by both parties, the deep encryption mechanism is introduced, coupled with the AES (Advanced encryption Standard) algorithm, A reliable storage scheme of cloud computing data based on two-level encryption is designed. Firstly, using AES to encrypt the user data client, and after reaching Cloud Explorer, the method of distributed recombination was used to encrypt the depth, and the "beginning ..." was constructed.

Research on HDFS authentication and secure transmission mechanism based on PKI Li Yan Zhao Huawei to solve the authentication and secure transmission problem in the Hadoop Distributed File System (HDFS) file service process of Hadoop core subproject, this paper analyzes the Kerberos scheme in detail. Aiming at the defects of security and efficiency, this paper puts forward the application of digital certificate authentication technology based on PKI and AES symmetric encryption technology based on digital envelope to HDFS security mechanism. The analysis shows that the security mechanism is compared with Kerberos ...

Research and implementation of cloud computing security technology based on HDFs the Guo San Changbenwen innovation of Guangdong University of Technology is as follows: (1) based on the principle of Ibe algorithm, the Datanode authentication security mechanism of client access under HDFs is designed, In order to make up the original HDFS architecture under the client Access Datanode has not been certified defects, so that malicious or counterfeit users can not go through the main server Namenode to steal the private data on the Datanode to ensure data security. At the same time, using the principle of class Ibe algorithm,...

Innovative Network information Security service based on cloud computing model Qihoo 360 Shi Xiaohong Security is the Internet's basic demand • Network security trends in the Internet age • The dilemma of traditional network security technology • Network Security protection system based on cloud computing model Innovative Network information security services based on cloud computing model

Research on cloud storage security architecture of digital library based on distributed storage Ma Xiaoting, Chen Sen based on the analysis of cloud storage OSI security model, this paper describes the possible security problems caused by cloud storage technology.   Aiming at the problem of data security in the cloud storage system and its application, a new secure storage strategy of library based on cloud computing environment is proposed. Keywords: digital library; cloud storage; security; schema [download Address]:h ...]

This week there are users in the Aliyun forum post to ask, civil and military double personal website is how to optimize, and even some people plus civil and military QQ ran specifically to consult. Many people reflect the civil and military double personal website visit very fast, today dedicated to share based on Alibaba host and WordPress established civil and military personal website optimization experience. First of all, said the following Wu double personal site configuration: 1 core CPU, 1G memory, 20GB system disk + 20GB data disk, 3M bandwidth, centos 6.3 64-bit system;

Research on intelligent tourism information push system based on cloud Platform XI ' an University of Technology Hele this paper puts forward a intelligent tourism information push system built on the cloud platform, and studies and solves some key problems involved in the system. In view of the massive data processing problem in the tourism system, we can deal with the huge amount of the tourism information through the powerful computing ability of cloud computing. By introducing the information referral system based on user information and tourism information context collaborative filtering algorithm and geographical location based recommendation algorithm in the Tourism Information Service platform, this paper helps to ...

Design of school bus safety monitoring system based on sensor network and cloud computing Yang Yu Xiaohai Wang Bo-jing Zhang Hongjun Wang Shankuyu for school bus safety monitoring needs, this paper presents a comprehensive, continuous and real-time monitoring system for bus safety in a certain area, and uses sensor network technology and cloud computing technology to design and develop a school bus safety monitoring and control systems. This paper introduces the overall structure and function of the system, then describes the hardware and software design method of the bus-mounted monitoring terminal and cloud computing platform in detail, and finally gives the system test knot for the driver identity, drunk driving, overload alarm and child forgetting alarm ...

The e-commerce solution of travel agency based on Cloudstack Longbin Zhou Qinlen analyzes the problems faced by domestic travel agencies and puts forward an innovative mode of e-commerce based on open source cloud platform. This model is not cloud computing and the simple superposition of e-commerce, but in the highest maturity of the open source cloud platform Cloudstack, design can be integrated with heterogeneous cloud platform integrated development cloud, and then build a travel agent E-commerce public service platform, Implement the integration of upstream product resources and downstream customer information of travel agencies within and outside the platform,...

Development and application of production real-time monitoring management system based on cloud computing industry video Cascade Wenwong Liu Hongbin Yang Yong Real-time monitoring and management system of production real-time data and transmission storage calculation and display to realize the real time monitoring and online supervision and management of the production process information of the company the system uses cloud computing cascade structure to combine the field industrial video and production data in different regions to realize the organic sharing of video stream and two-dimensional data. In order to get high definition of video image and data real-time strong transmission bandwidth occupancy rate low effectively solve the group headquarters ...

Cloud computing is changing people's understanding of GIS and adopting different and traditional approaches. Traditional GIS is an information system based on database management system (DBMS) to analyze and manage spatial objects, which is the fundamental difference between GIS and other information systems. is designed for structured data, the amount of data is small, can not really meet people's increasing application needs. Location Services (LBS) has been in the entertainment, life service, social, commercial-type web site has been applied, Sina 、...

Mobile face recognition system based on cloud computing Li Lang, Cai proposed a mobile face recognition system based on cloud computing, which can quickly and easily use mobile phone to learn and recognize face image, and achieve better user experience effect. The main strategy is to use the Android smartphone to carry face image collection and user interaction, through the Internet to connect Amazon's flexible cloud computing server for rapid remote computing, and save learning results, return to identify the results. The experimental results show that the application of this architecture is much better than the simple mobile phone platform.

E based on Cloud Computing Deepanshu Madan Ashish Pant suneet Kumar Arjun Aurora It monitors discusses the use of Cloud Computing in the educational and Lear ...

The people eat for the day, and food for the first. August 2, the Shanghai Special Seminar on "Cloud-based food safety solution" was held. The promotion will be the leading cloud computing services provider-Shanghai trillion people cloud Computing Technology Co., Ltd., joint with the AMT group. Shanghai Municipal Science and Technology Commission, Shanghai New Area Quality Supervision Bureau, Baoshan District Quality Supervision Bureau, Baoshan District, Shanghai Quality Industry Association, Shanghai Institute of Standardization, Baoshan Telecom, and Motorola and other regional city leaders and business representatives attended the meeting. As we all know, in recent years, melamine, lean meat, dyed steamed bread and other food safety ...