• Title/Summary/Keyword: Collaboration Research

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The RTP Payload Format for Telepointing (원격지정을 위한 RTP 페이로드 형식)

  • Jeon, Jae-U;Baek, Hui-Suk;O, Sam-Gwon;Im, Gi-Uk
    • The KIPS Transactions:PartA
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    • v.9A no.1
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    • pp.29-36
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    • 2002
  • For the efficient collaboration awareness, the CSCW (Computer-Supported Cooperative Work) systems provide functions such as telepointing, snap-shot, and document/project tracking. Among these, telepointing allows an event occurrence on the shared window of a local computing system to be presented in remote computing systems. Although telepointing has been mentioned in the literature, few research papers deal with the functional requirements and protocols for telepointing. This parer describes the functional requirements and payload format for RTP (Real-Time Transport Protocol)-based telepointing. In order to evaluate the performance of the proposed RTP-barred telepointing, we have implemented a whiteboard and compared it with that of the Microsoft Netmeeting. The evaluation results show that the proposed telepointing performs better in terms of CPU usage and the amount of network traffic.

Data-driven Research on the Status and Contribution Index of Public Library Interlibrary Loan in Korea (데이터 기반의 공공도서관 상호대차서비스 현황 및 공헌도 분석 연구)

  • Park, Sung-jae
    • Journal of the Korean Society for Library and Information Science
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    • v.52 no.1
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    • pp.469-490
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    • 2018
  • The purpose of this study is to analyze the status of interlibrary loan (ILL) services using data from its transection. While analyzing the ILL data, agenda to improve the quality of services was identified, and suggestions were made to address them. Three data sets including National Inter-Libary Loan data, National Library Statistics System data, and local inter-library loan system analysis data were collected and analyzed. The results indicate that the size of transaction in ILL is getting bigger. The local ILL, particularly, was expanded and actively used by people. Additionally, the type of library participating in ILL networks was diverse and the number of library was increasing. Finally, this study discussed the tool to measure the contribution of each library in ILL. The collection uniqueness and collaboration index of library as well as the ILL statistics should be considered in the process of the tool development.

A Study on the cooperation activation among business: Focused on Leadership, Absorptive Capacity (기업 간 협업 활성화 방안에 대한 연구 : 리더십과 흡수역량을 중심으로)

  • Jeun, Hyang-Ok;Hyun, Byung-Hwang
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.10
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    • pp.189-198
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    • 2016
  • In recent years, the global financial crisis has worsened the economic environment for small and medium-sized businesses. A great number of South Korean enterprises are having various managerial difficulties, such as insufficient funds, shortage of manpower and lack of market information. To overcome these difficulties, many experts have suggested plans to encourage cooperation among small businesses, and such cooperation has provided diverse services to complement the insufficient capabilities of the individual companies. In spite of the efforts made by government to incite cooperation, however, the businesses themselves have displayed a lack of willingness to such cooperation. Cooperation requires a series of complicated and interdependent processes and, thus, governmental support alone cannot guarantee the necessary willingness to cooperate among small businesses. This research empirically analyzed how cooperative and creative leaderships influence the willingness to cooperate among corporate members. We also empirically studied how relationships among corporate members vary in accordance with their absorptive capacity.

Nuclear Knowledge Management and the Activities of IAEA/INIS (원자력지식경영과 IAEA/INIS 활동)

  • Yi, Ji-Ho
    • Journal of Information Management
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    • v.37 no.4
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    • pp.105-124
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    • 2006
  • The nuclear knowledge management is now being operated in the KAERI and also actively practiced in other member states of the IAEA. The INIS secretariat leads the knowledge management. As the traditional service areas of librarians are decreasing, the knowledge management is considered as a promising service area replacing the traditional librarian's role. This new area is in Blue Ocean and needs to great concern and understanding. INIS is the world's leading information system on the peaceful uses of nuclear energy. INIS is operated by the IAEA in collaboration with its member states and cooperating international organizations. INIS has more than 2.7 million items and provides users a comprehensive information reference service for literature in nuclear science and technology. The input amount ranks fifth in the world and it operates the INIS 2 host site. INIS in Korea is playing a leading role in the IAEA.

Cystatin C as a novel predictor of preterm labor in severe preeclampsia

  • Wattanavaekin, Krittanont;Kitporntheranunt, Maethaphan;Kreepala, Chatchai
    • Kidney Research and Clinical Practice
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    • v.37 no.4
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    • pp.338-346
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    • 2018
  • Background: The most common cause of acute kidney injury (AKI) in pregnancy is preeclampsia. Serum cystatin C (CysC) is a potential biomarker of early kidney damage as its levels are not disturbed by volume status changes in pregnancy, and serum CysC levels could serve as a replacement for conventionally used creatinine. In this study, we investigated the serum levels of CysC in severe preeclampsia cases and the associations between CysC levels and poor obstetric outcomes. Methods: Our cohort included severe preeclampsia patients with a normal serum creatinine level. Creatinine was measured to calculate estimated glomerular filtration rate (eGFR) based on the Cockcroft and Gault, Modification of Diet in Renal Disease Study (MDRD), and Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equations, while CysC was measured to calculated eGFR based on a CysC-based equation. We then evaluated the correlations between serum CysC level, eGFR, and obstetric outcomes. Results: Twenty-six patients were evaluated of which 38.5% delivered preterm and 30.8% had low-birth weight babies. Unlike creatinine-based eGFR and CysC-based eGFR, serum CysC demonstrate significant negative correlation with gestational age. Receiver operating characteristic curve analysis indicated that serum CysC is a potential biomarker of preterm delivery with a cut-off serum level of 1.48 mg/L with 80% sensitivity and 75% specificity. Conclusion: GFR estimation using CysC is likely to be inaccurate in pregnancy. However, we found a significant correlation between preterm delivery and serum CysC level. Our results suggest that serum CysC level has the potential to predict preterm delivery in severe preeclampsia patients.

Analysis of Growth Factors of Foreign Private Security in Korea: Focusing on the Social Capital of Korean-Chinese (재한 외국인 민간경호의 성장요인 분석 -한국계 중국인의 사회자본을 중심으로-)

  • Park, Jeong-Hun
    • Korean Security Journal
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    • no.56
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    • pp.107-124
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    • 2018
  • The purpose of this study is to analyze the growth factors of foreign private security and to propose a successful activation method through collaboration between Korea private security guard and Korean private security guard. The results of this study are as follows. First, we need to acknowledge the need for Korean - Chinese security activities in Korea. Secondly, analysis and research should be conducted to find out why Korean - Chinese security activities are needed in Korea. Third, it is necessary to improve the language ability as one of the efforts to escape the limited domestic security activities by analyzing the advantages and disadvantages of the Korean - Chinese security activities it is difficult, it should be possible to select talented people who can speak language and to be able to work as a security guard. Fourth, it is urgent to improve the perception of Korean - Chinese in order to promote Korean - Chinese security activities and domestic security activities.

Marine Pollution Prevention Law of North Korea -Legislational and Economic Perspectives (북한의 「바다오염방지법」에 관한 법적, 경제적 고찰)

  • Lee, Yoon;Chah, Eun Young
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.20 no.6
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    • pp.712-720
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    • 2014
  • In this article, legislational and economic meaning of Marine Pollution Prevention Law (MPPL) of North Korea was studied with review and comparison of North Korea's environmental legislation system. North Korea's MPPL is the basic legislation system against pollution activities. This law has the purpose of gaining of marine environmental protection and resources and declares mainly the marine environmental protection with little definition of action plan and means. To analyze economic achievements of MPPL, more macro- and microeconomic data of North Korea should be accumulated. However, environmental issues are relatively effective to discuss common goal of environmental protection and economical cooperation between Korea and North Korea. To prepare reunification, understanding of North Korea's MPPL is the first step for collaboration of marine environmental conservation.

Collaborative Workspaces for IoT Smart Agents Based on the Ethereum Blockchain (IoT 환경의 스마트 에이전트를 위한 이더리움 블록체인 기반의 협업 워크스페이스)

  • Jin, Jae-Hwan;Eom, Hyun-Min;Lee, Myung-Joon
    • Asia-pacific Journal of Multimedia Services Convergent with Art, Humanities, and Sociology
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    • v.9 no.8
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    • pp.845-854
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    • 2019
  • In IoT environment, an intelligent agent is an autonomous entity with computing power that interacts with various things for specific purposes without human intervention. Recently, as the development of Internet technology has increased the size of resources and services that intelligent agents can utilize, an environment where intelligent agents can collaborate with each other is needed. To effectively support these changes, a method is needed to provide workspaces where intelligent agents can form various groups and collaborate on them. In this paper, we present TSpace which is an Ethereum-based group workspace for effective collaboration among intelligent agents. In TSpace, intelligent agents in IoT environment can use group service based on the Ethereum blockchain through the developed CoAP/RESTful web service. TSpace also introduces a new mechanism for managing Ethereum wallets of agents accessing group services and for creating Ethereum transactions using them.

A Case Study on an Artificial Intelligence Fashion Curation Practice Subject through Industrial-academic Project-based Learning (산학 연계 프로젝트 기반 학습(PBL)을 활용한 AI 패션 큐레이션 실습 교과목 운영 사례 연구)

  • An, Hyosun;Park, Minjung
    • Fashion & Textile Research Journal
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    • v.23 no.3
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    • pp.337-346
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    • 2021
  • In the fourth industrial revolution, fashion students are expected to work with various technologies to show creativity. This study aimed to conduct project-based learning(PBL) in collaboration with industry experts to design and operate artificial intelligence(AI) in the practice subject of fashion curation through the industrial academic teaching method. We first looked at teaching methods and strategies incorporating PBL in various academic fields. Next, we analyzed fashion projects and fashion curation services applying AI. Then through the question-and-answer method and by consulting with industry experts, we developed a curriculum for AI fashion curation, applying PBL(fashion market and trend analysis; new styles and time, place, and occasion planning; AI machine learning data set production; curation model development; and evaluation) suitable for the university's educational environment, information technology company conditions, and fashion students. As part of a close cooperation system with the industry, we conducted a 15-week Fashion Project II (Capstone Design) course and evaluated the outcomes and student satisfaction with the course. Students were able to develop new style, and time, place, and occasion categories and to utilize strategies for AI fashion curation services reflecting the unique needs of Millennials and Generation Z. Students showed high satisfaction with the curriculum. Further, it was confirmed that the study successfully applied PBL in class using AI technology in fashion education.

The Education and Training of Archivists in China (중국의 아키비스트 양성제도 - 중국인민대학(中國人民大學) 당안학원(檔案學院)을 중심으로 -)

  • Lee, Seung-Hwi
    • The Korean Journal of Archival Studies
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    • no.1
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    • pp.189-217
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    • 2000
  • In this article I tried to take an overview of the training course of Chinese Archivists. The emphasis of this work lies on the development of the Archives College of Renmin. Univ. of China after the Cultural Revolution. It includes also the development in 1950's and early '60's. An overview of the Chinese development in 1950's and early '60's will be helpful for the development of Korean archival system, especially in training of archivists. What is necessary above all in our today's situation is to bring some experiences from the advanced countries in this field. It can be carried out in two ways : the empirical studies of archival development in foreign countries and the systematic translation of their publications. It also needs an establishment of professional institutes for the archival studies in Korea. In fact the professional archivists are now hardly found in Korea. Those scholars working in the archival areas now are not archival specialists in their academic origin. Because of the urgent needs some scholars of related fields, i.e. history and library science, take over the roles of researchers and instructors in archival studies. It is therefore very urgent to offer the environment where the archivists are able to devote themselves to research in archival science. In conclusion, we need to pursue the studies of archives to give order to the records we find in the long history of our archival tradition. By doing so, we can develop our own archival science in the end. This project, however, needs supports from the government for the formation of policies, securement of budget and collaboration between the related agencies to pave a way for the strong foundation of Korean archival studies. Without these supports it might take much more time then that Chinese have taken for the enhancement of their own archival studies.