2015 Conference Grid, Cloud & High Performance Computing in Science (ROLCG)最新文献

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The new operations centre of the Romanian grid infrastructure 罗马尼亚电网基础设施的新运营中心
2015 Conference Grid, Cloud & High Performance Computing in Science (ROLCG) Pub Date : 2015-10-01 DOI: 10.1109/ROLCG.2015.7367429
I. Vasile, Dragos Ciobanu-Zabet, M. Dulea
{"title":"The new operations centre of the Romanian grid infrastructure","authors":"I. Vasile, Dragos Ciobanu-Zabet, M. Dulea","doi":"10.1109/ROLCG.2015.7367429","DOIUrl":"https://doi.org/10.1109/ROLCG.2015.7367429","url":null,"abstract":"During this summer, the new Operations Centre of the Romanian National Grid Infrastructure (NGI-RO) has been implemented at IFIN-HH, under the management of DFCTI and supported by the computing infrastructure of the GRIDIFIN site. The site, which was recently EGI certified, serves three research communities· the experimental groups of the Extreme Light Infrastructure - Nuclear Physics (ELI-NP) project, the computational biology community and the researchers in condensed state physics and nanomaterials technology. Starting September 2015, GRIDIFIN provides the monitoring of the service availability for all the Romanian sites, including those of the Tier-2 Federation RO-LCG.","PeriodicalId":126559,"journal":{"name":"2015 Conference Grid, Cloud & High Performance Computing in Science (ROLCG)","volume":"337 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115953558","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
Integrated web services for interfacing with EMI GRID middleware 与EMI GRID中间件接口的集成web服务
2015 Conference Grid, Cloud & High Performance Computing in Science (ROLCG) Pub Date : 2015-10-01 DOI: 10.1109/ROLCG.2015.7367418
I. Stan, L. Irimia, A. Sevcenco, S. Zgura
{"title":"Integrated web services for interfacing with EMI GRID middleware","authors":"I. Stan, L. Irimia, A. Sevcenco, S. Zgura","doi":"10.1109/ROLCG.2015.7367418","DOIUrl":"https://doi.org/10.1109/ROLCG.2015.7367418","url":null,"abstract":"In this paper we describe an integrated web service for interfacing with EMI middleware. By using this web portal authorized Grid users can query and retrieve information, submit jobs to available resources and perform file storage operations.","PeriodicalId":126559,"journal":{"name":"2015 Conference Grid, Cloud & High Performance Computing in Science (ROLCG)","volume":"50 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114100974","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
Computer physics challenges in LIT-JINR LIT-JINR中的计算机物理挑战
2015 Conference Grid, Cloud & High Performance Computing in Science (ROLCG) Pub Date : 2015-10-01 DOI: 10.1109/ROLCG.2015.7367413
G. Adam
{"title":"Computer physics challenges in LIT-JINR","authors":"G. Adam","doi":"10.1109/ROLCG.2015.7367413","DOIUrl":"https://doi.org/10.1109/ROLCG.2015.7367413","url":null,"abstract":"The report addresses some general causes of changes in the computer physics and the specific activity of the Laboratory of Information Technologies (LIT) that has resulted in the creation of a hardware and software environment serving to the solution of the most demanding information technology topics arising in the research activity conducted in the Joint Institute for Nuclear Research (JINR). Mathematical modeling, the development of mathematical methods and algorithms end the review.","PeriodicalId":126559,"journal":{"name":"2015 Conference Grid, Cloud & High Performance Computing in Science (ROLCG)","volume":"97 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132452522","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
Intercloud platform for connecting and managing heterogeneous services with applications for e-health 用于连接和管理带有电子卫生应用程序的异构服务的云间平台
2015 Conference Grid, Cloud & High Performance Computing in Science (ROLCG) Pub Date : 2015-10-01 DOI: 10.1109/ROLCG.2015.7367229
Alexandru Radu, Alexandra Costan, B. Iancu, V. Dădârlat, A. Peculea
{"title":"Intercloud platform for connecting and managing heterogeneous services with applications for e-health","authors":"Alexandru Radu, Alexandra Costan, B. Iancu, V. Dădârlat, A. Peculea","doi":"10.1109/ROLCG.2015.7367229","DOIUrl":"https://doi.org/10.1109/ROLCG.2015.7367229","url":null,"abstract":"The paper focuses on the problem of interconnecting different cloud providers with the aim of offering enhanced services. The Intercloud scenario is based on the key concept that any cloud by itself does not have infinite natural resources or stable geographic location. The paper presents a distributed architecture for interconnecting existing cloud services, from different cloud providers (Firebase, Windows Azure, Parse), in order to achieve a scalable and flexible infrastructure. To validate the proposed solution an e-health prototype (both software and hardware) for monitoring a medical device (a pulse sensor) was built.","PeriodicalId":126559,"journal":{"name":"2015 Conference Grid, Cloud & High Performance Computing in Science (ROLCG)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123797901","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: 2
Web authentication methods using single sign on method and virtual keyboard Web认证方法采用单点登录方法和虚拟键盘
2015 Conference Grid, Cloud & High Performance Computing in Science (ROLCG) Pub Date : 2015-10-01 DOI: 10.1109/ROLCG.2015.7367431
R. Malutan, C. Grosan
{"title":"Web authentication methods using single sign on method and virtual keyboard","authors":"R. Malutan, C. Grosan","doi":"10.1109/ROLCG.2015.7367431","DOIUrl":"https://doi.org/10.1109/ROLCG.2015.7367431","url":null,"abstract":"Data security assurance through a web or standalone application implies the development of security technologies and methods. User authentication, a security technology, allows access to data and information only to users which have an account and a password. Besides the well-known passwords users can chose other different authentication methods, i.e. electronic identity cards, smart cards or biometric methods, all of these being possible with some supplementary costs. A Single Sign On authentication method combined with a virtual keyboard represents a secure and efficient solution with low-costs implementation.","PeriodicalId":126559,"journal":{"name":"2015 Conference Grid, Cloud & High Performance Computing in Science (ROLCG)","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128465308","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: 4
Using the DIRAC framework within the GRIDIFIN training infrastructure 在GRIDIFIN培训基础设施中使用DIRAC框架
2015 Conference Grid, Cloud & High Performance Computing in Science (ROLCG) Pub Date : 2015-10-01 DOI: 10.1109/ROLCG.2015.7367415
C. Dulea, I. Vasile
{"title":"Using the DIRAC framework within the GRIDIFIN training infrastructure","authors":"C. Dulea, I. Vasile","doi":"10.1109/ROLCG.2015.7367415","DOIUrl":"https://doi.org/10.1109/ROLCG.2015.7367415","url":null,"abstract":"The DIRAC framework (Distributed Infrastructure with Remote Agent Control, [1]) has recently been implemented within the GRIDIFIN site at IFIN-HH/DFCTI [2]. Although intended to become a single access point to heterogeneous computing resources such as grids, HPC clusters and clouds within the Romanian National Grid Infrastructure (NGI-RO, [3]), the local instance of DIRAC was firstly used for the training of the end users. As training tool, DIRAC offers multiple advantages compared to the standard EMI user interface (UI), like its user-friendly job management portal and the absence of the requirement of EMI middleware installation on the DIRAC client. At GRIDIFIN the trainees have the opportunity to submit their test jobs in a multi-disciplinary environment, on the ronbio.ro, gridifin.ro or eli-np.eu virtual organizations (VOs), which are supported by the site. They can also compare the job handling efficiencies of the EMI and DIRAC workload management systems (WMSes) and report statistics regarding their activities. The user training experience provides valuable information for the future adaptation of the DIRAC framework to the running of WLCG preproduction tests.","PeriodicalId":126559,"journal":{"name":"2015 Conference Grid, Cloud & High Performance Computing in Science (ROLCG)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128290409","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
Electric generator driven by paraboloid solar concentrator 由抛物面太阳能聚光器驱动的发电机
2015 Conference Grid, Cloud & High Performance Computing in Science (ROLCG) Pub Date : 2015-10-01 DOI: 10.1109/ROLCG.2015.7367423
B. Belean, S. Pogacian, A. Bot
{"title":"Electric generator driven by paraboloid solar concentrator","authors":"B. Belean, S. Pogacian, A. Bot","doi":"10.1109/ROLCG.2015.7367423","DOIUrl":"https://doi.org/10.1109/ROLCG.2015.7367423","url":null,"abstract":"The use of the electric generators to convert the solar energy seems to be, for the next twenty years at least, a good solution, compared with photo voltaic systems, considering their higher efficiency. This paper presents the full design of a low-medium power electric solar collector with Stirling engine driven electric generator. We had to solve four main issues: the optimization of the geometry and dimensions of the parabolic solar concentrator, the thermal modeling of the heat receiver, the two rectangular coordinates sun tracking system and the choice of the appropriate Stirling engine model for the electrical generator driving. The system was designed for the specific weather conditions and the annual solar radiation characteristics of the Transylvanian plateau.","PeriodicalId":126559,"journal":{"name":"2015 Conference Grid, Cloud & High Performance Computing in Science (ROLCG)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116488269","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
Analysis of the security solutions implemented in current Internet of Things platforms 分析当前物联网平台实现的安全解决方案
2015 Conference Grid, Cloud & High Performance Computing in Science (ROLCG) Pub Date : 2015-10-01 DOI: 10.1109/ROLCG.2015.7367416
Stefan Arseni, S. Halunga, O. Fratu, Alexandru Vulpe, G. Suciu
{"title":"Analysis of the security solutions implemented in current Internet of Things platforms","authors":"Stefan Arseni, S. Halunga, O. Fratu, Alexandru Vulpe, G. Suciu","doi":"10.1109/ROLCG.2015.7367416","DOIUrl":"https://doi.org/10.1109/ROLCG.2015.7367416","url":null,"abstract":"Our society finds itself in a point where it becomes more and more bounded by the use of technology in each activity, no matter how simple it could be. Following this social trend, the IT paradigm called Internet of Things (IoT) aims to group each technological end-point that has the ability to communicate, under the same \"umbrella\". In recent years many private or public organizations have discussed on this topic and tried to provide IoT Platforms that will allow the grouping of devices scattered worldwide. Yet, while information flows and a certain level of scalability and connectivity have been assured, one key component, security, remains a vulnerable point of IoT Platforms. In this paper we describe the main features of some of these “umbrellas”, either open source or with payment, while analyzing and comparing the security solutions integrated in each one of these IoT Platforms. Moreover, through this paper we try to raise users and organizations awareness of the possible vulnerabilities that could appear in any moment, when using one of the presented IoT Platforms.","PeriodicalId":126559,"journal":{"name":"2015 Conference Grid, Cloud & High Performance Computing in Science (ROLCG)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133369471","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: 20
A scalable hybrid approach for applications placement in the cloud 用于在云中放置应用程序的可伸缩混合方法
2015 Conference Grid, Cloud & High Performance Computing in Science (ROLCG) Pub Date : 2015-10-01 DOI: 10.1109/ROLCG.2015.7367232
Madalina Erascu, Flavia Micota, D. Zaharie
{"title":"A scalable hybrid approach for applications placement in the cloud","authors":"Madalina Erascu, Flavia Micota, D. Zaharie","doi":"10.1109/ROLCG.2015.7367232","DOIUrl":"https://doi.org/10.1109/ROLCG.2015.7367232","url":null,"abstract":"The exact methods do not scale well for resource management problems requiring to deploy a set of applications on some virtual machines (VMs) such that (1) each application is deployed on at least one VM, (2) there are no conflicting applications placed on the same VM, and (3) the number of VMs hosting at least one application is minimal. We overcame this difficulty by devising a hybrid approach combining exact and heuristic techniques. As the result, the hybrid approach is able to provide nearly optimal solutions in reasonable time, while the exact approach fails.","PeriodicalId":126559,"journal":{"name":"2015 Conference Grid, Cloud & High Performance Computing in Science (ROLCG)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129613836","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
Temperature influence over the absorption process of CO2 in octane 温度对辛烷中CO2吸收过程的影响
2015 Conference Grid, Cloud & High Performance Computing in Science (ROLCG) Pub Date : 2015-10-01 DOI: 10.1109/ROLCG.2015.7367420
V. Muresan, M. Ungureșan, C. Varodi, J. Szucs-Balazs
{"title":"Temperature influence over the absorption process of CO2 in octane","authors":"V. Muresan, M. Ungureșan, C. Varodi, J. Szucs-Balazs","doi":"10.1109/ROLCG.2015.7367420","DOIUrl":"https://doi.org/10.1109/ROLCG.2015.7367420","url":null,"abstract":"The paper presents a solution for modeling and simulation of the CO2 absorption process in octane. In this approach, the main input signal is considered the temperature at which the absorption phenomenon takes place. Also, the absorption process is treated as a non-linear process, the proposed mathematical model being an original one. In order to simulate the evolution in time of the absorbed CO2 concentration in octane, the structure parameters of the process are identified using experimental identification procedures. The usage of the experimental identification is possible due to the fact that some sets of experimental data are obtained from the real plant. The obtained mathematical model is a general one and it can be used for the simulation of the absorption process for any value of the temperature, respectively of the initial pressure from the absorber. In this context, some interesting simulation results are presented at the end of the paper. The main advantage resulted through the absorption process modeling is the possibility to determine, before starting the process, the necessary working temperature that has to be maintained in order to obtain the imposed value of the absorbed CO2 in octane, for any value of the initial working pressure.","PeriodicalId":126559,"journal":{"name":"2015 Conference Grid, Cloud & High Performance Computing in Science (ROLCG)","volume":"361 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122794966","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
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