2010 Fifth Annual ChinaGrid Conference最新文献

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Evolutionary Grid Scheduling Algorithm with Predictive Resource Optimization 基于预测资源优化的进化网格调度算法
2010 Fifth Annual ChinaGrid Conference Pub Date : 2010-07-16 DOI: 10.1109/ChinaGrid.2010.23
Xuelin Shi, Ying Zhao
{"title":"Evolutionary Grid Scheduling Algorithm with Predictive Resource Optimization","authors":"Xuelin Shi, Ying Zhao","doi":"10.1109/ChinaGrid.2010.23","DOIUrl":"https://doi.org/10.1109/ChinaGrid.2010.23","url":null,"abstract":"Optimal assigning jobs to resources is an important problem in grid computing. Now grid scheduling policies are mostly traditional heuristic algorithms for scheduling n independent tasks on m processors in early finishing time. However grids have developed to wide area, heterogeneous and non autonomous environments, business objective also became crucial for the success of the scheduling. Therefore base on a grid scheduling model with business parameters, we designed an evolutionary scheduling algorithm. The algorithm capability and performance were demonstrated by simulations. Furthermore a predictive resource mechanism was brought out to improve scheduling efficiency. At last we presented implementation scenario of our algorithm with predictive resource optimization in wide area open grid.","PeriodicalId":429657,"journal":{"name":"2010 Fifth Annual ChinaGrid Conference","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132824118","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Research on the Real-Time of the Perception between Objects in Internet of Things Based on Image 基于图像的物联网物体间感知实时性研究
2010 Fifth Annual ChinaGrid Conference Pub Date : 2010-07-16 DOI: 10.1109/ChinaGrid.2010.26
Zhanjie Wang, Guoyuan Miao, Keqiu Li
{"title":"Research on the Real-Time of the Perception between Objects in Internet of Things Based on Image","authors":"Zhanjie Wang, Guoyuan Miao, Keqiu Li","doi":"10.1109/ChinaGrid.2010.26","DOIUrl":"https://doi.org/10.1109/ChinaGrid.2010.26","url":null,"abstract":"In this paper, the application of video-based information processing technology in the Internet of things has been researched. Currently, the real-time of most video-based identification methods is not satisfactory. The Hausdorff distance plays an important role in object recognition. However, when comparing the relationship between objects, the traditional Hausdorff distance even some modified Hausdorff distances need to traverse all the points of the image to be matched, which is a non-linear operator. In order to deal with the real-time problem, an improved Hausdorff distance algorithm based on central detection method is proposed. Due to narrowing the search range of space when calculating the Hausdorff distance, the computing speed has been improved compared with the traditional Hausdorff distance for object recognition. An example of vehicles recognition is used to demonstrate the efficiency of the proposed method. Experimental results show that compared with the LTS-HD, the new Hausdorff distance can not only guarantee the accuracy of matching but also enhance the perception between objects in real time.","PeriodicalId":429657,"journal":{"name":"2010 Fifth Annual ChinaGrid Conference","volume":"699 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115124684","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Research of Process Migration Mechanism Based on Checkpoint in Computational Grid 计算网格中基于检查点的进程迁移机制研究
2010 Fifth Annual ChinaGrid Conference Pub Date : 2010-07-16 DOI: 10.1109/ChinaGrid.2010.21
Wenxing Wang, Zhuguo Li
{"title":"Research of Process Migration Mechanism Based on Checkpoint in Computational Grid","authors":"Wenxing Wang, Zhuguo Li","doi":"10.1109/ChinaGrid.2010.21","DOIUrl":"https://doi.org/10.1109/ChinaGrid.2010.21","url":null,"abstract":"Checkpoint mechanism is very important for long-running and large-scale scientific project computing tasks. So it just meet the requirements of fault-tolerant in grid system. This paper imports GridCPR into Grid Environment. When a job was failed, it can be started from the latest checkpoint instead of the begin to provide with the function of fault tolerance in grid platform and enhance the efficiency of computing tasks.","PeriodicalId":429657,"journal":{"name":"2010 Fifth Annual ChinaGrid Conference","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116671315","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
vTestkit: A Performance Benchmarking Framework for Virtualization Environments vTestkit:虚拟化环境的性能基准测试框架
2010 Fifth Annual ChinaGrid Conference Pub Date : 2010-07-16 DOI: 10.1109/ChinaGrid.2010.12
Kejiang Ye, Jianhua Che, Xiaohong Jiang, Jianhai Chen, Xing Li
{"title":"vTestkit: A Performance Benchmarking Framework for Virtualization Environments","authors":"Kejiang Ye, Jianhua Che, Xiaohong Jiang, Jianhai Chen, Xing Li","doi":"10.1109/ChinaGrid.2010.12","DOIUrl":"https://doi.org/10.1109/ChinaGrid.2010.12","url":null,"abstract":"Virtualization technology has attracted wide attention in recent years as a method to improve resource utilization, reduce costs, and ease server management. However, the performance penalty resulting from virtualization is an unneglectable problem and should be carefully evaluated. To our knowledge, there are few performance evaluating tools developed for virtualization environments. We propose a configurable framework and implement a prototype vTestkit to provide a platform to do performance evaluation for virtualization environments easily, flexibly, and automatically. In this paper, we first discuss the requirements and challenges of performance measurement in virtualization environments, and then present a methodology for characterizing the performance of single virtual machine (VM) scenario and multi-VM scenario. Then we introduce the architecture of vTestkit framework, implement details, and the testing process with vTestkit. Finally, three typical case studies are presented to show that vTestkit can meet the complex testing requirements well and is propitious to various scenarios.","PeriodicalId":429657,"journal":{"name":"2010 Fifth Annual ChinaGrid Conference","volume":"216 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116864616","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 15
Data Transfer Based on Multiple Replicas in the Grid Environment 网格环境下基于多副本的数据传输
2010 Fifth Annual ChinaGrid Conference Pub Date : 2010-07-16 DOI: 10.1109/ChinaGrid.2010.20
Qian Zhang, Z. Li
{"title":"Data Transfer Based on Multiple Replicas in the Grid Environment","authors":"Qian Zhang, Z. Li","doi":"10.1109/ChinaGrid.2010.20","DOIUrl":"https://doi.org/10.1109/ChinaGrid.2010.20","url":null,"abstract":"Data are special kinds of resource in grid, and their flow, management and uniform view play an important role in the grid system. This paper presents a dynamic adaptive data transfer model based on multiple replicas in the grid environment, compared with the traditional data transfer method based on single replica, the experimental results show that this model has a better transfer performance.","PeriodicalId":429657,"journal":{"name":"2010 Fifth Annual ChinaGrid Conference","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125601541","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 10
A Multi-node MPI Implementation on the CellBE Processor CellBE处理器上的多节点MPI实现
2010 Fifth Annual ChinaGrid Conference Pub Date : 2010-07-16 DOI: 10.1109/ChinaGrid.2010.41
Chao Liu, Xingjun Zhang, Jinghua Feng, Xiaoshe Dong
{"title":"A Multi-node MPI Implementation on the CellBE Processor","authors":"Chao Liu, Xingjun Zhang, Jinghua Feng, Xiaoshe Dong","doi":"10.1109/ChinaGrid.2010.41","DOIUrl":"https://doi.org/10.1109/ChinaGrid.2010.41","url":null,"abstract":"Due to the heterogeneous multi-core architecture of the CellBE processor, the existing MPI implementation cannot effectively exert the SPE computing capability. In this paper, we design and implement a multi-node MPI programming and running environment for CellBE processor. The MPI communication library prototype, which mainly includes the basic point-to-point communication and the multicast communication operations, is implemented in this cell-MPI model. By this work, the programmers can exploit the SPE’s computing capability to improve the program running efficiency using the traditional MPI programming model; the burden of porting application to the CellBE processor is much reduced. The experimental results show that the presented MPI programming model not only exerts the SPE’s computing capability but also keeps the efficient MPI communication performance.","PeriodicalId":429657,"journal":{"name":"2010 Fifth Annual ChinaGrid Conference","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134308824","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Trust Evaluation Model Based on Resistive Network 基于电阻网络的信任评估模型
2010 Fifth Annual ChinaGrid Conference Pub Date : 2010-07-16 DOI: 10.1109/ChinaGrid.2010.39
Xiaoqian Liu, Shoubao Yang, Dong Wei, Shuling Wang
{"title":"A Trust Evaluation Model Based on Resistive Network","authors":"Xiaoqian Liu, Shoubao Yang, Dong Wei, Shuling Wang","doi":"10.1109/ChinaGrid.2010.39","DOIUrl":"https://doi.org/10.1109/ChinaGrid.2010.39","url":null,"abstract":"Many trust evaluation models have been proposed for P2P networks recently. While in these models, nodes usually need to record all nodes’ trust, or the time complexity is high. In our paper, we propose a trust evaluation model based on resistive network. In which, nodes only need to record their neighbors’ trust and the time complexity is lower. The experiments and analysis show that, on the premise of accurate trust this method reduces the time complexity effectively.","PeriodicalId":429657,"journal":{"name":"2010 Fifth Annual ChinaGrid Conference","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131731240","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A 2-Tier Clustering Algorithm with Map-Reduce 基于Map-Reduce的2层聚类算法
2010 Fifth Annual ChinaGrid Conference Pub Date : 2010-07-16 DOI: 10.1109/ChinaGrid.2010.14
J. Zhang, Gongqing Wu, Hai-Guang Li, Xuegang Hu, Xindong Wu
{"title":"A 2-Tier Clustering Algorithm with Map-Reduce","authors":"J. Zhang, Gongqing Wu, Hai-Guang Li, Xuegang Hu, Xindong Wu","doi":"10.1109/ChinaGrid.2010.14","DOIUrl":"https://doi.org/10.1109/ChinaGrid.2010.14","url":null,"abstract":"In the field of data mining, clustering is one of the important methods. K-Means is a typical distance-based clustering algorithm; 2-tier clustering should implement scalable clustering by means of dividing, sampling and knowledge integrating. Among those tools of distributed processing, Map-Reduce has been widely embraced by both academia and industry. Hadoop is an open-source parallel and distributed programming framework for the implementation of Map-Reduce computing model. With the analysis of the Map-Reduce paradigm of computing, we find that Hadoop parallel and distributed computing model is appropriate for the implementation of scalable clustering algorithm. This paper takes advantages of K-Means, 2-tier clustering mechanism and Map-Reduce computing model; proposes a new method for parallel and distributed clustering to explore distributed clustering problem based on Map-Reduce. The method aims to apply the clustering algorithm effectively to the distributed environment. The extensive studies demonstrate that the proposed algorithm is scalable, and the time performance is stable. Meanwhile, adding number of cluster nodes would improve the time performance of clustering.","PeriodicalId":429657,"journal":{"name":"2010 Fifth Annual ChinaGrid Conference","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116716367","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 17
Enabling Cloud Storage to Support Traditional Applications 使云存储支持传统应用
2010 Fifth Annual ChinaGrid Conference Pub Date : 2010-07-16 DOI: 10.1109/ChinaGrid.2010.50
Pengzhi Xu, Weimin Zheng, Yongwei Wu, Xiaomeng Huang, Chuncong Xu
{"title":"Enabling Cloud Storage to Support Traditional Applications","authors":"Pengzhi Xu, Weimin Zheng, Yongwei Wu, Xiaomeng Huang, Chuncong Xu","doi":"10.1109/ChinaGrid.2010.50","DOIUrl":"https://doi.org/10.1109/ChinaGrid.2010.50","url":null,"abstract":"We have presented the idea of enabling the cloud storage to support traditional applications. In this way, the applications running in local host can be deployed and running on the cloud storage without any modification. An acceptable solution is to enhance current cloud storage with standard POSIX file system interface. So that it can benefit from the scalable capacity of existing cloud storage and compatible interface of traditional file systems. With this point in mind, we designed and implemented the PosixCloud, a general purpose scalable storage cloud with standard POSIX interface for traditional end users. Similar to other cloud storage systems, the PosixCloud is designed to be chunk based data layout, built on commodity computers, chunk replication for reliability and so on. However, the metadata in our system is managed in distributed database instead of the memory single master. So that the metadata scalability of our system is enhanced and large small files can be handled without introducing high overhead. The paper describes the details of the design and implementation of PosixCloud. Also, we evaluate the POSIX compliance, functionality, data and metadata performance of PosixCloud by both test suits of third parties and customized experiments. The results demonstrate that our system can achieve reasonable performance and meet the storage requirement of most traditional applications.","PeriodicalId":429657,"journal":{"name":"2010 Fifth Annual ChinaGrid Conference","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115637854","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 19
Research on Unified Authorized Management Platform in E-government 电子政务统一授权管理平台研究
2010 Fifth Annual ChinaGrid Conference Pub Date : 2010-07-16 DOI: 10.1109/ChinaGrid.2010.25
Shuai Yang, Huaiming Li, Ke Tian
{"title":"Research on Unified Authorized Management Platform in E-government","authors":"Shuai Yang, Huaiming Li, Ke Tian","doi":"10.1109/ChinaGrid.2010.25","DOIUrl":"https://doi.org/10.1109/ChinaGrid.2010.25","url":null,"abstract":"With the number of applications in the e-government network increasing, the complexity of users and privilege management in the applications has increased. In order to solve the problem, we need to establish a unified authorized management platform. So that we can achieve users and privilege unified management. To ensure authorized management platform's security, there is a higher demand for the access control mechanism. In this paper, a PKI-based unified management platform is reseached and it gives an authorized access control model fit for authorized management platform, Organizational member-based Access Control Model. The model not only improve the security of the platform, but also simplify the authorization management.","PeriodicalId":429657,"journal":{"name":"2010 Fifth Annual ChinaGrid Conference","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130159982","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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