• Title/Summary/Keyword: 클라우드-컴퓨팅

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A Design of Analyzing effects of Distance between a mobile device and Cloudlet (모바일 장치와 구름을 사이에 거리의 효과 분석설계)

  • Eric, Niyonsaba;Jang, Jong-Wook
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.19 no.11
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    • pp.2671-2676
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    • 2015
  • Nowadays, Mobile devices are now capable of supporting a wide range of applications. Unfortunately, some of applications demand an ever increasing computational power and mobile devices have limited resources due to their constraints, such as low processing power, limited memory, unpredictable connectivity, and limited battery life. To deal with mobile devices' constraints, researchers envision extending cloud computing services to mobile devices using virtualization techniques to shift the workload from mobile devices to a powerful computational infrastructure. Those techniques consist of migrating resource-intensive computations from a mobile device to the resource-rich cloud, or server (called nearby infrastructure). In this paper, we want to highlight on cloudlet architecture (nearby infrastructure with mobile devices), its functioning and in our future work, analyze effects of distance between cloudlet and mobile devices.

A Study on Transferring Electronic Records from Record Production System to Record Management System Using Cloud Storage (클라우드 저장소를 활용하여 기록생산시스템에서 기록관리시스템으로 전자기록물을 이관하는 방안에 관한 연구)

  • Kim, Ju Young;Kim, Soon-Hee
    • Journal of Korean Society of Archives and Records Management
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    • v.19 no.2
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    • pp.1-24
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    • 2019
  • In this study, we propose a logical transfer method of records using cloud storage to solve the integrity problem of digital component, which is generated when electronic records are transferred from the electronic record production system to the record management system. This method, which produces electronic records using cloud storage from the production stage and transfers them to the archives, has the following advantages. First, as a record management method, it can be effectively applied in public institutions by utilizing cloud computing technology, which has been the trend recently. Second, unlike the existing method of copying and physically transferring electronic records, the proposed method can reduce various risk factors that may occur in the transfer of electronic records by logically transferring the storage. Third, the method can prevent errors of the digital component according to the physical transfer of the electronic record; hence, the integrity of the electronic record can be guaranteed. Fourth, administrative power and cost that are wasted because of the electronic transfer of electronic records can be reduced.