• Title/Summary/Keyword: Task Share

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Dynamic Resource Ranking and Grouping Algorithm for Grid Computing (그리드 컴퓨팅을 위한 동적 자원 랭킹 및 그룹핑 알고리즘)

  • Yi Jinsung;Park Kiejin;Choi Changyeol;Kim Sungsoo
    • Journal of KIISE:Information Networking
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    • v.32 no.4
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    • pp.471-482
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    • 2005
  • The high-speed network permits Grid computing to handle large problem of management areas and share various computational resources. As there are many resources and changes of them in Grid computing, the resources should be detected effectively and matched correctly with tasks to provide high performance. In this paper, we propose a mechanism that maximizes the performance of Grid computing systems. According to a priority, grade and site of heterogeneous resources, we assign tasks to those resources. Initially, a volunteer's priority and ranking are determined by static information like as CPU speed, RAM size, storage size and network bandwidth. And then, the rank of resources is decided by considering dynamic information such as correctness, response time, and error rate. We find that overall Grid system performance is improved and high correctness using resource reallocation mechanism is achieved.

Implementation of Realtime B2B System using Mobile Terminal (모바일 단말기를 이용한 실시간 B2B 시스템 구현)

  • Lee Hyae-Jung;Joung Suck-Tae
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.10 no.1
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    • pp.1-6
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    • 2006
  • Previous to do business computerization of industry field, it isn't efficient for write down all account book. Recently many companies competitive is raised from competence improvement for a task and cost-cutting for electronic data processing system. Moreover, sudden increase of internet-user need effective management information system and share information because of network connection. Accordingly, it needs to get out of text base information system from multimedia base system and it need to introduce E-catalog system of merchandise information. In addition, it is required technological development and merchandising with movement, real time omnipresent. carrying. In this paper, established portable B2B system with movement of precious metals and jewels field's portable terminal from mobile technology.

Conceptualizing and Prospecting for Home Meal Replacement (HMR) in Korea by Delphi Technique (델파이 기법을 이용한 한국에서의 Home Meal Replacement (HMR) 개념 정립 및 국내 HMR 산업 전망 예측)

  • Lee Hae-Young;Chung Lana;Yang Ilsun
    • Journal of Nutrition and Health
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    • v.38 no.3
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    • pp.251-258
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    • 2005
  • The purposes of this study were to conceptualize the Home Meal Replacement (HMR) in Korea and to gather professionals' opinions of prospect and task for HMR industry in Korea. A total of 67 experts participated in a three round survey by Delphi technique, which was used to integrate and share the each expert's professional idea. According to the result, HMR was translated into 'Gajeongsiksa daeyongsik' in Korean and given definition to 'a meal taken directly or through brief cooking process at home by purchasing ready to eat or ready to end-cook type of food'. As the result of categorizing HMR products of Korean food, 'I. Ready to eat' such as side dishes, kimchi, salad, sandwich, kimbab, and so on and 'II. Ready to heat' such as rice, porridge, retort food (soup, broth, curry, spaghetti, etc.), frozen pizza, grilled food, jabchae, instant soup, and so on were construed in a limited sense of the HMR. In addition, 'III. Ready to end-cook' such as frozen dumpling, frozen pork cutlet, seasoned meat, powder-type soup, and so on as well as these two kinds were interpreted in a broad sense of the HMR. In the prospect of HMR industry in Korea, the Korean HMR industry would develop continuously accompanied by increasing of consumers using HMR products. Introduction and generalization of HMRs would serve the convenience for meal preparation and then influence the change of home meal pattern. Nevertheless, it was concerned about that using HMRs might have limitation on solving the problems of dietary life including irregular meal, skipping a meal, and so on and influence the nutrition imbalance. For the development of HMRs, developing various menu and the packaging materials for HMR products, constructing the thorough sanitary management, and strengthening R & D for the HMR of Korean food were the future tasks in Korean HMR industry.

Female Workers' Stress from Nurturing with Preschool Children (미취학자녀를 둔 여성 임금근로자의 양육스트레스)

  • Im, Jong-Ho
    • The Journal of the Korea Contents Association
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    • v.14 no.5
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    • pp.132-143
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    • 2014
  • This study discusses factors that affect on female workers' stress from nurturing. Referring to the first research (2008) and the second research (2009) of KLoWF, the study analyzed the data of 218 female workers with one or more preschool children. The results from the analysis are as the following. First, the female workers who acknowledge her image as a traditional woman are more likely to be exposed to greater stress. Therefore, now working mothers need to free themselves from the traditional idea. Second, since it was clearly observed that husbands' who share family responsibilities has a significant impact on women's stress from nurturing, a new focus should be on the effectiveness of husband's sharing of family responsibilities, whereas it has been mainly focused on education of working mothers. Third, considering the result that nurturing expense variable showed a significant statistics, there is a desperate need of a political task to support nurturing expenses.

Empirical study on the influence of emotional leadership on business performance in the fashion industry - Focused on the moderating effects of organizational culture - (패션기업 CEO의 감성적 리더십이 기업성과에 미치는 영향 - 조직문화의 조절효과 연구 -)

  • Kim, Sook-Hee;Yang, Dong-Woo
    • The Research Journal of the Costume Culture
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    • v.23 no.6
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    • pp.1004-1020
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    • 2015
  • The purpose of this study is to assess whether the emotional leadership of the CEO of a fashion company has a significant influence on corporate performance. In this study, a survey was conducten on employees of fashion companies from August 1 to 30, 2015, and 350 copies of questionnaires were collected and used for analysis. Factor analysis, reliability analysis, and regression analysis were employed to analyze the data using SPSS software (ver. 21.0). According to the study results, if a fashion company CEO has higher emotional leadership, it leads to an increase in the job satisfaction and performance of the staff members, and an improvement in new product performance thanks to more investment and development and an expanded R&D staff. Additionally, the higher emotional leadership of the CEO contributes to an increase in operating profits, sales, and market share. Therefore, the importance of organizational culture was confirmed by its regulation effect on the emotional leadership and management performance of a fashion company. According to the results of this study, the emotional leadership of a CEO plays an important role in improving the performance of a fashion company, and future studies are needed to identify how to enhance the corporate performance of a fashion company from various perspectives.

The Activities of Childhood Cancer Foundation in Taiwan (대만 어린이암재단의 활동)

  • Lee ChungHsiang
    • Korean Journal of Hospice Care
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    • v.2 no.1
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    • pp.182-192
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    • 2002
  • Childhood Cancer Foundation of ROC(CCFROC) has been founded since 1982. Its goal is to provide comprehensive care for cancer children and their families. And in turn, under the provision of good and complete care, they can be back to the school and society. To achieve this goal, it needs to get every body's effort of the society together. The foundation has been founder under this concept and tried to fulfil this task. The first step is to educate the public to know that childhood cancer can be cured and the process of treatment is long and expensive. In order to reach this life-saving procedure, campaigns for raising money is most important thing. Then, pediatric hematologists / oncologists try to organize study group, named Taiwan Pediatric Qncology Goupp(TPOG), to make treatment protocols for childhood cancers. Its primary purpose is to increase the cure rate to prove the earlier the diagnosis and treatment, the better the prognosis. The second step is to provide full support of medical expenses and further to give help for emergent need to living. Through the varieties of active exercises of cancer children or families, foundation provides opportunities for them to share the experience during the different periods of diseases. The third step is to extend the scope of training activities for many kinds of personnel who devote to the care for cancer children. On the other hand, it promotes the cooperation or communication with international organizations and sets up recreation playing ground in the communities. The aim is to provide a comprehensive and integrated care for cancer children during their education, breeding and even accomplishment period. Besides the financial support of medical care, it provides social services to give psychological support for children and their families, to strengthen doctor-patients or doctor-families relationship. The foundation provides the mourning religious activities to cherish the memory of their children who passed away and to comfort their sadness. Since the childhood cancer is curable, its treatment should be active, comprehensive and it needs to provide to all cancer children without exception. Indeed, the work of CCFROC should be changed according to the environment and different time period. But, it needs the full support from the society. We hope the scope and content of the work will be more extended and its achievement will be better than now in the future.

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유류오염 토양-지하수 복원기술: 문제와 개선방향

  • 이석영;윤준기;이채영;김길홍;신언빈;조정숙
    • Proceedings of the Korean Society of Soil and Groundwater Environment Conference
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    • 2003.09a
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    • pp.3-10
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    • 2003
  • Soil and groundwater contamination by petroleum hydrocarbon products is only one of many environmental problems in Korea. However, many environmental consulting companies have been targeted their business on this subject because the petroleum-oil-lubricant (POL) products have been widely used product and accidental releases of the products from storages resulted numerous small and large contaminated sites throughout Korea. Therefore, many small and large companies are actively participating in environmental assessment and remediation projects for the POL contaminated sites. Remedial technologies for the POL contaminated sites have been developed for many years by government and private institutions throughout the world. Development of a new decontamination technology for the POL contaminated sites is no longer attractive issue in research community because scientific bases of most cost-effective remedial technologies are well understood and have been used in the field by commercial sector. Numerous sites contaminated by underground tanks at gas stations have been remediated by relatively small companies in this country. We should appreciate their noticeable contributions as a frontier under very difficult market environment in Korea. We heard many successful stories as well as a few failure stories. Soil-groundwater remediation of POL contaminated site is not a simple task as shown in the text books or protocols. Therefore, failure risk is always with us, which requires continuous efforts for improvement of the technologies by the users and developers. In this presentation, author will discuss technical problems encountered and improvement made during implementation of several remedial technologies applied by Samsung Environmental Team. This is not a presentation about research or case study. We want to share our thought and experience with environmental engineers actively engaged in soil and groundwater remediation projects in Korea.

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Design of Web-based Parallel Computing Environment Using Aglet (Aglet을 이용한 웹 기반 병렬컴퓨팅 환경설계)

  • 김윤호
    • Journal of the Korea Computer Industry Society
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    • v.3 no.2
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    • pp.209-216
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    • 2002
  • World Wide Web has potential possibility of infrastructure for parallel computing environment connecting massive computing resources, not just platform to provide and share information via browser. The approach of Web-based parallel computing has many advantages of the ease of accessibility, scalability, cost-effectiveness, and utilization of existing networks. Applet has the possibility of decomposing the independent/parallel task, moving over network, and executing in computers connected in Web, but it lacks in the flexibility due to strict security semantic model. Therefore, in this paper, Web-based parallel computing environment using mobile agent, Aglet (Agile applet) was designed and possible implementation technologies and architecture were analyzed. And simple simulation and analysis was done compared with applet-based approach.

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The Use of Internet of Things and Innovation of the Private Security (사물인터넷의 활용과 민간시큐리티의 혁신)

  • Gong, Bae Wan
    • Convergence Security Journal
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    • v.17 no.1
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    • pp.101-109
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    • 2017
  • The Internet of things is a system that connects and communicates all sorts of things such as people, objects, and data. It's to create and share information by its own each other. It can be used to enhance the function of private security and has brought about innovative development of private security. The Internet of things is a system that allows devices connected to the Internet to communicate independently of people-objects, objects-objects connected to the Internet. That and can be used in many industries, especially in the private security sector, its value is high. The use of the Internet of things to private security sector can reinforce security zones with always-on surveillance systems, also be enhanced by its own preparedness and response to the situation. However, this study will discusse the application and development of private security in the Internet of things. The practical application of the virtual space is an immediate task and it is also an essential factor in securing security.

Zone-Based Wireless Link-K Network Structure and Routing for Supporting Mission Group (작전임무그룹 지원을 위한 Zone 기반 무선 Link-K 네트워크 구조 및 라우팅)

  • Cheon, Minhwan;Baek, Hoki;Jee, Seungbae;Kim, Sangjun;Lim, Jaesung
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.42 no.1
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    • pp.108-120
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    • 2017
  • To this end, the ROK military is developing a Korean Tactical Data Link (Link-K) in two stages: Basic and Completion types. Currently, the basic type of the Link-K has a limitations for supporting Mission Group(MG)s, such as to share unnecessary information and inefficient routing, because all RICCs simply broadcasts the same information in the basic type of the Link-K. In this paper, we propose a Zone-based Wireless Link-K network structure and a routing algorithm. To improve the effectiveness of the proposed routing algorithm, we have studied a filtering method that adjusts the message data according to the priority of the message and a method of controlling the load of the network. In order to evaluate the performance of the proposed scheme, it is proved that it is effective to support the mission task group compared with the existing wireless Link-K routing algorithm according to the operational scenario situation.