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Research on advertising recommendation method based on classification model the main work of Zhe thesis of Beijing Jiaotong University is as follows. First, we implemented a visual statistical and analytical tool for advertising log data provided by an Internet company, using the Hadoop platform to analyze the data and discover the dependencies between features and advertising. Secondly, an improved method of using the single tag classification model based on the non advertising feature and the advertising feature dependency is proposed, which utilizes the mutual information to select the combination feature to join the dependency relationship between the features. Third, put forward ...

Research and application of Information System architecture optimization based on SaaS model the main work of Han Cochi Beijing Jiaotong University: (1) The data storage scheme is designed for the sharing, universality and personalization characteristics of the multi-tenant data, and the storage model based on the traditional key value is proposed KVMBH ( Based on the hotspot metadata-driven key-value pair storage model, this paper applies it to the storage management of personalized data, constructs the data storage model of the whole SaaS environment, and verifies the correctness of the proposed scheme from two aspects of data space occupancy and usage rate. (2.

MapReduce solution to the shortest path of logistics distribution single source Shangliang Zhang Baoyu in order to optimize the logistics distribution route, this paper proposes a cloud computing model to decompose the distribution route problem into several sub problems which can be parallel operation. This paper discusses the MapReduce breadth first algorithm parallelization model, node data structure, algorithm flow and pseudo code program based on the standard color method, and verifies the feasibility of the algorithm by applying the algorithm to the actual distribution of express company. Research on the shortest path of mapreduce for solving the single source of logistics distribution

Intelligent Campus design based on cloud computing technology Southwest University of Science and Technology Logistics Group WU All Wisdom campus construction is conducive to improve the school management service level, in view of the current campus information construction problems, based on cloud computing technology, put forward a cloud computing technology based on the intelligent campus of the overall design scheme, The function of each application system in intelligent campus is summarized. Key Words: Wisdom Campus Cloud computing IaaS Intelligent Campus design based on cloud computing technology

MapReduce principle and its application in natural language processing Shiri Wang as white as river in view of the current mass data processing in the processing speed, storage space, fault tolerance, access time and other aspects of the problems, the Google MapReduce programming model of the principle, the implementation process, and so on, This paper summarizes the main applications of MapReduce programming model in natural language processing and information retrieval from four aspects of MapReduce and index construction, statistical machine translation, clustering algorithm and text categorization, with a view to MapReduce ...

Research and application of Internet access data preprocessing--based on Hadoop Donghua University Huang Fei-hui The main research content of this paper is: The research and application of Internet access log data preprocessing technology based on Hadoop environment. First of all, the paper briefly outlines the background and significance of the topic, and introduces the main content of this paper and the relevant research status at home and abroad; then, the Web log mining is briefly summarized, the Web logs preprocessing is emphasized, and each step is summarized. Secondly, the current hot big data is introduced ...

Resource allocation mechanism based on neural network and Swarm search optimization in cloud environment Sun Jiajia Xingwei Gaocheng in cloud environment, all kinds of idle resources can form resource pools through pooling, and then use virtualization technology to provide users with different resource combinations in the resource pool in the form of service. Therefore, a reasonable and effective mechanism is needed to allocate resources. According to the characteristics of the resources in the cloud environment, combining the economics and the intelligent method, a new intelligent resource allocation mechanism based on bidirectional combined auctions is proposed. In this mechanism, the quality Ofexperie based on the experience quality is proposed.

An analysis of the development path of China's cloud computing industry The Center for International Economic and Technical Cooperation of the Ministry of Industry and Information technology Wang Xiwen calculation refers to cloud computing services, support cloud computing Services cloud computing platform and related cloud computing architecture technology, is the computer science and Internet technology Development, is also the key strategic technology and means to lead the This paper analyzes the significance of cloud computing technology to China's High-tech development, points out the problems faced by the development of China's cloud computing industry, and finally gives the path of China's cloud computing development. A tentative analysis of the development path of China's cloud computing industry

Wireless temperature monitoring system based on IoT Chen Yidong Zeng Zho-min based on CC2530802.14.5, STH15 sensor, the use of C language to construct wireless temperature acquisition system, through the RS232 to the acquisition of data uploaded to the main control machine for analysis and storage, development of server programs, Realize the real-time monitoring of the field data by remote users through the Internet. The problem of real-time data storage, fault analysis and early warning processing is solved. Wireless temperature monitoring system based on IoT

Companies are moving more data to cloud computing than ever before, covering many different types of service patterns. As the sensitivity and importance of moving into cloud computing data grows, security experts are actively seeking to use cryptography to protect such data, and the technology they use is the technology that they have been using and trusted for years in their data centers.   　　However, in some cases, this goal is not easy to implement, or you need to use a number of different methods and tools, especially for encryption key management. In this article, we will explore the current ...

Based on the hive of the Water conservancy Census Data Warehouse Chen Wandingshen Gu Xinzhen According to the mass and multidimensional characteristics of water Conservancy census data, this paper studies the Hadoop and hive developed rapidly under the concept of "big data", and combines the mature technology of the traditional data warehouse in multidimensional data analysis, This paper puts forward the construction method of the data warehouse of the Water conservancy census based on hive, describes the architecture of the Data Warehouse system, and according to the design characteristics of the hive, improves the traditional multidimensional analysis model through the method of splitting bucket, reducing dimension table and redundant fact table, finally building the cluster system to ...

Research on the application of Pao encryption in the information cloud storage secret retrieval system of marine environment Chen Jianxiang Cloud computing has become a hot topic in the field of information technology because of its economy, convenience and high scalability, which has been paid much attention by researchers. Security is an important factor to limit the development of cloud computing, because cloud storage plays an important role in ocean cloud computing, the security problem of cloud storage System of marine environment information becomes one of the important problems in ocean cloud computing research. Based on the characteristics of marine environment information, this paper studies the application of preserving order encryption in marine environment information cloud storage retrieval system.

function and performance requirements of e-Government public platform based on cloud computing Nie Xiuying Li Anying De Shihui The e-Government public platform based on cloud computing is an important part of the next-generation information infrastructure and a supporting platform for e-government service. In order to meet the needs of the administrative department, it is necessary to standardize the function and performance of the electronic government public platform based on cloud computing. This paper introduces the function and performance requirements of the e-Government public platform based on cloud computing. function and performance requirements of e-Government public platform based on cloud computing

The application of reduce task preset proportion based on AHP in Hadoop scheduling Zhoulian Ying Wu Shuhei The existing research work is to optimize the scheduling from the macroscopic, and on the micro, such as the different MapReduce application parameters set ratio, and so on, not a detailed study for this research blank, This paper proposes a reduce task based on AHP to launch the execution scheme, which provides scheduling optimization for specific mapreduce applications in order to improve resource utilization. Based on the ...

Research on general Information service model based on cloud computing Wang Feng Wang Wei summed up the common features of cloud computing technology, analyzed the typical application cases of cloud computing technology in the Information service industry and its limitations, and then pointed out a general information service model based on cloud computing, and demonstrated the feasibility of the model through quantitative analysis. Keywords: cloud computing Information Service General Model research of information service based on cloud computing

Seismic emergency information Acquisition system based on cloud computing and Android Zhaosta Zhang Nan Yang Yi in view of the application demand of the earthquake emergency Information Acquisition system, this paper puts forward the design scheme of the seismic emergency information acquisition of the Android mobile terminal, and combines the characteristics of cloud computing technology, This paper discusses the development method of Android in earthquake emergency information acquisition system. First introduced the overall framework of the system and Android architecture, and then detailed analysis of Baidu Cloud push, Baidu LBS (positioning services) cloud and Baidu Map API (application programming Interface) and other open Source services in a ...

Data mining application analysis of cloud computing Hebei Normal University Yun Xiaodong new sharing method, new foundation and framework, completely different service mode and service standard, this is cloud computing. Around the entire internet, to provide them with convenient, safe, fast network computing services and data storage. Compared with a single computer, the computational speed is faster, the processing method is more and faster with a large number of computer groups to complete the computation and dynamic grid processing capabilities. Combining data mining with cloud computing can provide a lot of solutions for a large number of web data mining ...

A World Cup feast for the media to "close contact" with cloud computing: CCTV teamed up with Aliyun to launch the World Cup's app "CCTV5", Aliyun for the Xinhua News agency "I live" app escort, Tencent with IBM's big data and SoftLayer cloud computing, analysis social media public opinion; Microsoft's Azure public cloud also helped CCTV's World Cup live. 　　Before the World Cup, the bright net, Cntv on the Cloud road to go farther. What do media people want to achieve with the help of cloud computing? This may be a lively eyeball 、...

Data mining of commercial banks in large data age China Minsheng Bank Development Planning department wangyanbing Broad Data era, for commercial banks, in the continuous improvement of computer application system of the underlying database group, operation data storage, master data storage, enterprise-class data Warehouse, Data mart and other construction based on the network crawler, Hadoop, Technologies such as MapReduce, NoSQL and Lucene have broadened the bank's data-control capabilities. At present, the bank regardless of internal data or external data, structural data or non-structural data, data generation, capture ...

In previous years, with the popularity of the network and the rapid development of network technology, Enterprise Park security system, especially the monitoring system from the traditional local monitoring gradually to the network road, into the digital era. And the current nationwide intelligent city construction carried out in full swing, its coverage of the field in all aspects of urban life, and Wisdom Park is an important manifestation of intelligent city, its architecture and development model is the wisdom of the city in a small area within the epitome. Therefore, the Intelligent Park concept first led the park security building ...