• Title/Summary/Keyword: u-Service

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Prospects for e-Science In Korea : The role and impacts ol Korea-UK collaboration

  • Kim, Cha-Young;Suh, Jee-Hyun;Tomlinson, Mark
    • Korea Information Processing Society Review
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    • v.15 no.2
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    • pp.15-28
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    • 2008
  • The Korea UK e-Science Collaboration project has been aimed at supporting research and collaboration between Korean and UK researchers. Its goal is to benefit the nation by reducing cost and time in constructing the National e-Science Research Environment' by studying and benchmarking the cases in countries that have already procured advanced technologies in the area. Two joint workshops were held in a year where researchers from the two countries had the opportunities to share their research results with each other. Also, the project has supported exchanges of researchers fostering expertise in the field. In the course of the project, the e-Science Centre in the UK and KISTI have signed MoU(Memorandum of Understanding) in 2006. Moreover, there have been active research collaboration between Korea and the UK. The University of Southampton will share the BioSimGrid data with the Korean counterpart, and the University of York has provided the AURA software. In the future, KISTI and the UK NGS(National Grid Service) will organize a working group at OGF that will work mainly on the standardization of Parameter Sweep and bring it to lead the global standard. KISTI will include its own AURORA system into OMI-UK software stack, which will enable access to NGS resources through AURORA user application. The collaboration with the UK has opened up more opportunities for collaboration with other countries as well. KISTI and HLRS in Germany have agreed to share the COVISE and will have research exchanges. As such, it is expected that Korea will play a major role in e-Science research by building strategic and systematic collaborative relations with its International partners.

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Stakeholder's Demand for School Breakfast Programs in High School at Chungcheong Areas (충청지역 고등학교 학교급식 관계자의 아침급식 요구도)

  • Ji, Myoung-Soon;Kim, Jung-Eun
    • Journal of the Korean Dietetic Association
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    • v.24 no.2
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    • pp.141-158
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    • 2018
  • The purpose of this study is to observe students' eating habits and to evaluate the necessity of high school breakfast service by surveying concerned persons such as high school dietitians, parents, and students to find practical solutions to decrease the breakfast-skipping rate of the high school students in Chungcheong. The data were collected from 75 dietitians, 584 students, and 420 parents. Parents and students participated the survey more positively, and the more monthly income participants' families had, the probability of participation increased by 1.5 times (OR=1.452). Parents suggested that breakfast should be offered at a lower price (1,000~2,000 won) than school lunch, and for the school breakfast cost, they preferred to bear the expense together with schools. For the type of breakfast, the dietitians preferred convenient foodservice (40.0%), the students preferred simple meals such as bread, milk, fruit and salad (3.97), and Kimbap, Joomukbap et al (3.93) rather than Korean traditional foods (3.76) such as rice, soup and side dish. The dietitians answered 'needed' and 'very much needed' to the necessity of breakfast relatively low by 30.7%. As the result of the study, the researchers suggest the execution of school breakfast program should start first for the students who cannot have breakfast at home. Moreover, more studies should be conducted to reduce the constantly increasing rate of breakfast-skipping rate of high school students.

A study on the legal status and liability of bunker surveyors (선박연료유 검정인의 법적지위와 책임에 관한 연구)

  • Choi, Jung-Hwan;Yoo, Jin-Ho;Lee, Sang-Il
    • Journal of Advanced Marine Engineering and Technology
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    • v.40 no.9
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    • pp.859-867
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    • 2016
  • Bunker oil is an essential expense, and it is a high cost in ships' operations. Therefore, it forms an important part of the work shipowners do to minimize losses during operations. With bunkering disputes consistently occurring, bunker surveyors could be employed by shipowners through them and bunker survey companies signing a contract for a bunker surveyor service. Bunker surveyors could play the role of independent contractors and issue statements of fact in relation to bunkering. However, it would be impossible for bunker surveyors to immediately resolve a bunkering dispute since their role and the legal status is not clear while bunker surveys are being conducted on ships. Thus, this study sets out to define the legal status and liability of bunker surveyors and to seek an additional role for them when bunkering disputes occur.

A Course Scheduling Multi-Agent System For Ubiquitous Web Learning Environment (유비쿼터스 웹 학습 환경을 위한 코스 스케줄링 멀티 에이전트 시스템)

  • Han, Seung-Hyun;Ryu, Dong-Yeop;Seo, Jeong-Man
    • Journal of the Korea Society of Computer and Information
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    • v.10 no.4 s.36
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    • pp.365-373
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    • 2005
  • Ubiquitous learning environment needs various new model of e-learning as web based education system has been proposed. The demand for the customized courseware which is required from the learners is increased. the needs of the efficient and automated education agents in the web-based instruction are recognized. But many education systems that had been studied recently did not service fluently the courses which learners had been wanting and could not provide the way for the learners to study the learning weakness which is observed in the continuous feedback of the course. In this paper we propose a multi-agent system for course scheduling of learner-oriented using weakness analysis algorithm via personalized ubiquitous environment factors. First proposed system analyze learner's result of evaluation and calculates learning accomplishment. From this accomplishment the multi-agent schedules the suitable course for the learner. The learner achieves an active and complete learning from the repeated and suitable course.

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Assessment of U.S. Consumers' Underlying Beliefs about Local Food Purchase (미국 소비자들의 로컬 푸드 구매에 대한 내재된 신념에 관한 연구)

  • Shin, Yeon Ho;Hancer, Murat;Jung, Seung Eun;Kim, Dong Jin
    • Culinary science and hospitality research
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    • v.21 no.5
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    • pp.109-118
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    • 2015
  • The main purpose of this study is to get insight into the essential cognitive basis of local food purchase behavior based on Ajzen's (1991) theory of planned behavior. By asking open-ended questions using an online survey, participants' (n=163) salient behavioral, normative, and control beliefs in regard to local food purchase were assessed and analyzed. The most salient advantage was supporting local economy, followed by freshness, knowledge of where the food came from and how it was handled, environmental benefits, and health benefits. Assessing to consumers' normative beliefs found that local businesses, local farmers, family, local people, and friends were the most frequently mentioned individuals or groups who would approve consumers' local food purchasing. In contrast, the most salient barrier was inconvenient store location and time, followed by higher prices, limited availability and variety, and limited knowledge about where to buy local food.

GNSS Center of Excellence for Safety Critical Applications, Simulation, Test & Certifications - GAUSS

  • Evers, H.
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • v.2
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    • pp.153-155
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    • 2006
  • A major advantage of the area in and around Braunschweig is its concentration of major research institutes and small to large enterprises dealing with different modes of transportation. For many years, aviation has been a particular focus. The research institutes have aircraft and helicopters equipped especially for research projects, as well as other laboratory equipment, allowing simulation and testing of air traffic application both virtually and on real aircraft. In addition, with the Luftfahrtbundesamt (equivalent organization to FAA) and the Bundesstelle $f{\"{u}}r$ Flugunfalluntersuchung (equivalent to NTSB) both located at the Research Airport, it enables direct contact with two key air-traffic safety authorities. The institutes of DLR and the Technical University of Braunschweig are very active in rail transportation applications. Cooperation with the market leader in rail automation - Siemens Rail Automation, also located in Braunschweig - and with other companies in the Braunschweig region means that safety-critical road applications and mobility research is available due to the activities of a number of institutes. Cooperation with Volkswagen (VW) and other companies in the region ensure access to the market leaders' know-how in this sector. Current European activities within framework of the Galileo project offer particularly good opportunities for the Research Airport to leverage its expertise and position itself internationally as a specialist in safety-critical transport applications - the centre is an initiative of Niedersachsen and the Ministry of Economic Affairs, Labour and Transport Location and navigation plays a central role in all modes of transport - air, road and rail. The market is being revolutionized by the increasing integration of GNSS. The realization of the Galileo system will provide additional opportunities for the Research Airport: Galileo as a civil operated system offers service guarantees especially in the area of safety-critical applications in transportation. Notably standards, processes and authorizations related to the certification of safety-critical applications in the areas of air, road and rail transportation are still to be determined. GAUSS, located at the Research Airport Braunschweig, as an European centre of excellence for simulation, testing and certification of safety-critical applications can offer its expertise to validate the services guaranteed by the Galileo concessionaire.

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Deployment and Performance Analysis of Data Transfer Node Cluster for HPC Environment (HPC 환경을 위한 데이터 전송 노드 클러스터 구축 및 성능분석)

  • Hong, Wontaek;An, Dosik;Lee, Jaekook;Moon, Jeonghoon;Seok, Woojin
    • KIPS Transactions on Computer and Communication Systems
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    • v.9 no.9
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    • pp.197-206
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    • 2020
  • Collaborative research in science applications based on HPC service needs rapid transfers of massive data between research colleagues over wide area network. With regard to this requirement, researches on enhancing data transfer performance between major superfacilities in the U.S. have been conducted recently. In this paper, we deploy multiple data transfer nodes(DTNs) over high-speed science networks in order to move rapidly large amounts of data in the parallel filesystem of KISTI's Nurion supercomputer, and perform transfer experiments between endpoints with approximately 130ms round trip time. We have shown the results of transfer throughput in different size file sets and compared them. In addition, it has been confirmed that the DTN cluster with three nodes can provide about 1.8 and 2.7 times higher transfer throughput than a single node in two types of concurrency and parallelism settings.

Design of Object-Active-Knowledge(OAK) Model for Postal Business (객체-능동-지식 기반 우편 업무 모델 설계)

  • Lee, Jae-Ho;Sin, Pan-Seop;Im, Hae-Cheol;Hwang, Jae-Gak;U, Dong-Jin;Kim, Hye-Gyu
    • The Transactions of the Korea Information Processing Society
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    • v.4 no.8
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    • pp.1907-1920
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    • 1997
  • In this paper, we present integrated model of postal business that would be newly organized. The integrated model is developed through four phase. First, postal business is analyzed by three parts;collection, transportation and delivery. Second, the modeling criteria are developed that will be used for designing integrated postal business model. Third, object-oriented concepts are used by the steps of postal business modeling criteria captured. Finally, methods applied to developed model are grouped according to their function. Also, active-based mechanisms such as trigger and constraints are developed, and knowledge-based mechanisms such as inference are developed. These selected methods and attributes are encapsulated into objects. These constitute an object-active-knowledge based database model. Finally, Operational Scenario and Service Scenario are composed for real application according to proposed O-A-K model.

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A Study on the Evaluation and Improvement of Relief Goods by IPA analysis - Focus on the Flood Victims of Gyeonggi-Do - (IPA분석을 통한 재해구호물품 평가 및 개선 - 경기도 수해 이재민을 대상으로 -)

  • Yoon, Sanghoon;Lee, Seunghee;Lee, Eunae
    • Journal of the Society of Disaster Information
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    • v.11 no.3
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    • pp.346-355
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    • 2015
  • The study is to understand the needs of flood victims of Korea through the analysis of relief goods, and to assess extent of support-service efficiencies. According to the analysis, both emergency relief kit and cooking relief kit are possibly labelled 'the primary' and 'the secondary necessaries' respectively. Here the former includes those items directly related with basic living condition for the victims while the latter does some of items for more convenience lifestyle. The results of the study would be substantial in the sense that they could provide some useful clues upon which improvement policies or programs associated with relief goods for flood victims are derived.

A Study on the Survival Kit Development Preparing the Civil Defense Situation (민방위 사태에 대비한 비상생활지원 키트 개발 연구)

  • Kim, Tae-Hwan;Park, Namhee;Yeo, Wookhyun
    • Journal of the Society of Disaster Information
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    • v.8 no.4
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    • pp.376-383
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    • 2012
  • The The purpose of this study is to develop survival kit prepared at the outbreak of the civil defense situation and to explore ways to ensure the safety and well-being of the people. Consider the civil defense shelters in a short two hours, from six days to live long, emergency life support food and other items needed for the basic right to life of the facility users. Minimum survival kit per capita personal weight 4.85kg, state and local governments (the government) is 2.65kg. They consists of a total of 26 items in eight categories such as food, clothing, CBR supplies, cold winter supplies, personal hygiene supplies, medicines, tools, communication supplies.