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Research and implementation of face recognition system based on cloud computing Lee Shi The main work of this paper is as follows: 1. With 5 machines to master/slaver structure, in the Linux system configuration network, files, and install the relevant software, so as to complete the construction of Hadoop distributed system. 2. Based on the whole structure of face recognition, this paper analyzes the different common face recognition algorithms, such as feature extraction and classifier design, which can adapt to the MapReduce computing framework under Hadoop. and whether the identification can be suitable for ma ...

The expert decision system for early warning of water resources management based on cloud computing Zhao Zhiyu Zhang in order to solve the problems caused by the lack of timely warning in water resources management, based on the current water resources Informatization, the expert decision system of water resources management early warning was proposed. The system accelerates the response speed by collecting real-time data from the interface layer of IoT, using Web GIS to display geo-information and Ajax (asynchronous Javascript+xml) asynchronous interactive processing. Finally realize the command based on cloud computing architecture ...

Research on the technology of IoT based on cloud computing in Anhui University Lishuang the contents of this paper: 1. For the research of the new technology of internet based on cloud computing, this paper expounds the basic ideas and methods of the combination of cloud computing and IoT technology. 2. Combined with cloud computing and Internet of Things, the intelligent Water resources management system function module was designed, and the rationality of the combination of cloud computing and IoT was expounded. 3. Summarize the problems of the technology development, and put forward their own solutions to the safety problems. The clustering algorithm is introduced into the transport layer, which ensures the high efficiency transmission, effectively reduces the data loss, and carries on the data in the application layer.

Research and design of data and analysis system for information system based on cloud computing Li Donghui Fang Wu Xiaozhi Zhu Guangwang Jumeo from three levels of cloud computing service mode, this paper presents a distributed parallel information system based on cloud computing platform. First, the Distributed file system provided by the Hadoop cloud computing platform enhances the access speed of the data and increases the fault tolerance of the system. On this basis, the MapReduce programming model is used to parallel the data stream ensemble classification algorithm to improve the data classification and mining efficiency. Finally, the adoption of Web Service ...

Cloud-based Intelligent meter user form privacy protection Dream Yin Maoqi Mathilda Wenhong Intelligent Power System, the rapid development of massive data storage and computing requirements are more and more high, so that its integration with cloud computing becomes inevitable. But access to cloud computing systems inevitably brings data security problems. Aiming at the user information privacy protection of intelligent electric meter system, this paper introduces a trusted third party based on data combination privacy mechanism, and protects the user's privacy of smart meter system by using data block storage and block-relation obfuscation technology. And put forward a block information Form system, in the block storage environment to implement the number ...

Research on mine gas early warning based on cloud computing data Integration Model XI ' an University of science and technology the gas has been one of the main disaster forms of coal mine in China, and it has seriously disturbed the safety production of coal mine. To study the effective processing of daily inspection/monitoring data and forecast early warning application is helpful to expand the function of safety monitoring and monitoring system, and is an important means to improve the early warning ability of gas disaster. Based on the analysis of the characteristics of mine gas inspection/monitoring data and integrated control mode, this paper deeply studies the mine gas based on the data integration mode of cloud computing.

Design and implementation of ELC Cluster Server architecture based on cloud Technology University Zhang in this paper, a cluster server architecture of resilient load balancing based on cloud technology is proposed (elastic and load Balancing Cluster server architecture Based on CLOUDTECHNOLOGY,ELC clustered server architecture). This architecture takes the Eucalyptus cloud computing platform as the infrastructure, separating the original from the calculation and storage ...

Three-dimensional Virtual Earth data organization based on cloud platform Hadoop Li Shengyu Yang Qiulian Sun Zhongfang The development of cloud computing has promoted the progress of the whole industry, and also provided a great opportunity for the development of GIS. This paper constructs a small private cloud for open source cloud Platform Ha-doop, utilizes the advantage of the Hadoop hbase storage key value to the data, stores the three-dimensional Virtual Earth geoglobe format data on the HBase, realizes the three-dimensional GIS pyramid-like tile data storage to the HBase, Finally, the concrete realization scheme is given. ...

Design and test of file management system based on cloud platform the Chen Jie-yu document management in Xiamen University has always been an important subject in the field of computer science. Especially in recent years, with the popularization and deepening of Internet application in various fields, it is more urgent to implement an application which can manage files online on the internet, which is one of the important branches of file management. Web2.0 and the advent of the cloud computing era, so that online file management has become the focus of attention, it for the Internet File Management development ...

Research on Guangzhou Public safety emergency Management based on the view of Intelligent City South University of Technology Zhao Yewei This paper, through the use of literature research, comparative research and case study methods, aims to study the public safety emergency management of Intelligent city from the dual dimensions of system and technique. Taking Guangzhou City public Security Emergency Management status as the illustration, it discovers the problems and deficiencies in the process of Guangzhou public safety emergency management, including the weakness of the city comprehensive Emergency commanding force, the poor operation of public safety information publishing system, the lack of the overall linkage force of public safety Emergency Management, the public's public safety ...

Novel software costing based on activity-based costing--application to cloud computing software systems Li software development methods vary, project management is often dominated by information professionals, even though management accountants understand the details of software development methods, but without a set of operating mechanism in the software development process, It is not easy to estimate the cost beforehand and the rationality of each work expenditure in the process, put forward the professional opinion. This article designs a set of current software engineering project development management work routine operation mechanism, on the one hand satisfies the information professional to the project management request, on the other hand combines the work ...

A method of applying PCA to dimensionality reduction in large scale data China Seismic Network Center Zhaojuiru PCA is a commonly used linear dimensionality reduction method, but in practical application, when the data scale is large, it is impossible to read all the sample data into memory for analysis and calculation. In this paper, a method for reducing the dimension of large scale data using PCA is proposed, which solves the problem that large scale data cannot be reduced directly without the help of Hadoop cloud computing platform. A method of applying PCA to dimensionality reduction in large scale data

Architecture and implementation of cloud computing system for near-infrared spectroscopy Huang Liu Bizhen the traditional near-infrared spectral analysis system is a stand-alone version, and the modeling work is very difficult. In order to share the existing spectral model resources in NIR spectroscopy, a high-performance server using cloud Computing Center instead of a stand-alone host is proposed, then a near infrared spectrum software analysis system is developed on cloud server, and the architecture and design steps of the near infrared spectral Cloud analysis system are analyzed in detail. The system can realize the pretreatment, quantitative analysis, qualitative analysis and spectrum of near-infrared spectral data.

Trusted cloud service Certification and Best Practices (2014) He Baohong July 2014--Background Introduction--2014 Trusted Cloud Service certification--2014 Trusted cloud Best Practices Trusted Cloud service certification and Best Practices (2014)

Research and optimization of batch file storage performance oriented to HDFs Nanjing Normal University Suyisu the main work and innovation of this paper are as follows: 1, on the basis of studying the source code of HDFS system, this paper introduces HDFs typical operation flow and backstage management work, analyzes the metadata architecture system and communication mechanism in HDFs, Some problems and defects of HDFS system in batch file processing are discussed. 2, in order to solve the problem of batch file storage, the mechanism of batch file storage and the process of reading and writing are reconstructed. When writing to a bulk user file, C ...

Design and realization of the teaching environment of cloud recording and broadcasting oriented to MOOCs Song Shuqiang Zhong Li Haixia Du Yu as a new upsurge of the international Open Education Resources Movement, the Xu Junhua is sweeping the global education field and triggering the new reform of the educational teaching mode with the great impetus of the international leading universities and commercial organizations. In the background of this era, how to record a large amount of teaching video conveniently and quickly has become one of the first problems that need to be urgently solved in the field of education and training organizations at all levels to MOOCs. This paper first investigates the main forms of instructional video in MOOCs ...

Research on adaptive Fault Prediction algorithm for super-computer Chongqing Lin This paper uses the classification prediction idea in data mining, divides the time axis into a certain size time window, carries on the feature extraction to the time window, and uses the time window as the unit for fault prediction. In this paper, the AdaBoost algorithm is used in the training and learning process of SVM classifier, the classifier's core parameters are dynamically adjusted according to the training set, and the classifier is improved by adaptive learning, and an adaptive fault Prediction model is established ADABOOSTSVM. This article takes the super computer bluegene/l2 ...

Design and implementation of a hybrid cloud storage system for cloud data protection Ecust Zhang Zhuchi Firstly, this paper studies and introduces the related technologies of the existing hybrid cloud storage scheme, including the security of external data, the privacy of data access, the problems faced and the possible attacking methods. Secondly, based on the existing data security and Access Privacy protection scheme, this paper puts forward and realizes a new hybrid cloud storage scheme, whose main idea is to store in the public cloud storage space according to the needs of the users in the enterprise private cloud environment.

Energy modeling method for cloud computing data center Loliang Wu Wenjun Zhang Fei Cloud computing power demand, has facilitated the rapid development of large-scale data centers. At the same time, cloud computing data centers generate huge energy consumption. Due to the flexible services and scalability of cloud computing, the scale of hardware in cloud computing data centers has been extremely inflated in recent years, which has led to a concentration of energy consumption problems in the past. Therefore, it is of great significance to study the energy-saving problem of cloud computing data center. To compute the energy consumption of the data center, a high precision energy consumption model is proposed.

Research on networked storage technology for cloud computing data center Wang Zhiheng Li Xiaoyong analyzes the storage requirements of cloud computing Data Center, discusses the working mechanism of NAS and SAN, and compares the performance of it in virtual machine environment. The results show that the performance difference between Nas and SAN is less than 10% in virtual machine environment, Much less than performance differences in traditional applications. Considering the scalability and manageability of storage systems, it is more reasonable to use NAS storage in a virtual machine environment. Research on network storage technology for cloud computing data Center