• Title/Summary/Keyword: Data line sharing

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Influences of channel assessment on the usage levels of multi-channels by product category in decision making process for purchasing fashion products (패션상품 구매의사 결정과정에서의 상품유형별 채널평가가 멀티채널 이용도에 미치는 영향)

  • Park, Sung Ryul;Kim, Mi Sook
    • The Research Journal of the Costume Culture
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    • v.24 no.6
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    • pp.803-816
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    • 2016
  • The purposes of this study were to investigate the influences of channel assessments on the usage of multi-channels by product types, and the differences in the usage of multi-channels among product types in buying decision making process for fashion products. Data were collected from 510 consumers in their 20s to 50s with purchasing experiences through multi-channel distribution system and living in Seoul and Kyunggi province; 491 were analyzed after deleting incomplete questionnaires. Factor analysis, multiple regression analysis and one-way ANOVA were used for statistical analysis by using SPSS 18.0. The results were as follows: 5 factors were extracted for channel assessment: utility, accuracy, risk, price benefit and sharing information. Price benefits, utility and sharing information for online channel tended to influence positively on the usage of online channel and online+offline channels. Accuracy and low perceived risk of offline influenced positively on offline and on+offline channel usages. The usage levels of on-line and off-line channels for cosmetics were significantly lower than the usage levels for clothes and accessories on information search, evaluation of alternatives, and purchase stages. Significant differences were also found in the usage levels of multi-channels (on+off-line) on information search and evaluation of alternatives stages. The usage levels of the multi-channels for clothes were the highest followed by those of accessories and cosmetics in order.

A Study on the Factors Affecting Knowledge Contribution in the Public Sector (공공부문에서의 지식기여 영향요인에 관한 연구)

  • Lee, Hong-Jae;Kim, Seon-A
    • Journal of the Korean Society for information Management
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    • v.27 no.3
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    • pp.169-187
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    • 2010
  • The purposes of this study are to find factors that have influences on the knowledge contribution activities, and to offer some suggestions to improve the knowledge contribution. Especially this study suggests to improve knowledge contribution by analyzing both on-line and off-line knowledge contribution activities in the public sector. The results of data analysis by structured equation model(SEM) indicate that leadership, intrinsic motivation, and knowledge quality significantly influence on-line and off-line knowledge contribution. Based on the results, the potential implications for the strategy of effective knowledge contribution are discussed.

Error analysis of a missile system with command to line-of-sight guidance law (시선지령식 유도방법을 사용한 유도무기시스템의 오차해석)

  • 이규택;이연석;이장규;장상근
    • 제어로봇시스템학회:학술대회논문집
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    • 1991.10a
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    • pp.389-394
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    • 1991
  • The surface-to-air missile system using Command to Line-Of-Sight (CLOS) guidance law is represented by complex nonlinear differential equations with 6 degree-of-freedom. This paper presents the characterictics of missile system and the effect of various error sources by Monte-Carlo simulation method. By simulation the part of playing a main role in the surface-to-air missile system is radar. Therefore for the performance of missile system the development of the technique reducing the error of radar is required. And the effect of accelerometer error is a few large, too. But, because accelerometer costs cheap this problem is solved easily. And the main error source of missile system data is the thrust, which affects directly to acceleration. The result is the important information about designing and fabricating missile system. And this makes the missile system best because of sharing elaborate and expense effectively.

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A Study on the Development of CITIS(Contractor Integrated Technical Information Services) (CITIS(Contractor Integrated Technical Information Services)구현에 관한 연구)

  • Jeong, Seok-Chan;Woo, Hoon-Shik;Cho, Chang-Hyuk;Paik, Jong-Myung;Ju, Kyung-Joon
    • IE interfaces
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    • v.10 no.3
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    • pp.1-10
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    • 1997
  • CALS, being widely adopted by industry, is a strategy to share integrated digital product data through a set of standards to achieve effieciencies and competition in business. For CALS implemetation, creating a shared information system is necessary and CITIS is proposed for that. CITIS shall provide on-line access and automated exchange of all the technical information between contractor and service provider, and the function of CITIS is difined in MIL-STD-974. In this paper, regarding CITIS as a infrastructure of information for CALS, we proposed CITIS server system which comprise global data sharing software, global data management system, workflow manager, and configuration management maneger.

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An Integrated Diagnostic System Based on the Cooperative Problem Solving of Multi-Agents: Design and Implementation

  • Shin Dongil;Oh Taehoon;Yoon En Sup
    • Journal of the Korean Institute of Gas
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    • v.8 no.2 s.23
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    • pp.28-34
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    • 2004
  • Enhanced methodologies for process diagnosis and abnormal situation management have been developed for the last two decades. However, there is no single method that always shows better performance over all kinds of diagnostic problems. In this paper, a framework of message-passing, cooperative, intelligent diagnostic agents is presented for improved on-line fault diagnosis through cooperative problem solving of different expertise. A group of diagnostic agents in charge of different process functional perform local diagnoses in parallel; exchange related information with other diagnostic agents; and cooperatively solve the global diagnostic problem of the whole process plant or business units just like human experts would do. For their better understanding, sharing and exchanging of process knowledge and information, we also suggest a way of remodeling processes and protocols, taking into account semantic abstracts of process information and data. The benefits of the suggested multi-agents-based approach are demonstrated by the implementations for solving the diagnostic problems of various chemical processes.

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A Study on Designing Intelligent Military Decision Aiding System in a Network Computing Environment (네트웍 컴퓨팅 환경하에서의 지능형 군사적 의사결정시스템 구축에 관한 연구)

  • 김용효;박상찬
    • Journal of the military operations research society of Korea
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    • v.24 no.1
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    • pp.18-40
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    • 1998
  • This paper is aimed to design an intelligent military decision aiding system in a network computing environment, especially focusing on designing an intelligent analytic system that has data mining tools and inference engine. Through this study, we concluded that the intelligent analytic system can aid military decision making processes. Highlights of the proposed system are as follows : 1) Decision making time can be reduced by the On-line and Real-time analysis ; 2) Intelligent analysis on military decision problems in network computing environments in enabled; 3) The WWW-based implementation models, which provide a standard user interface with seamless information sharing and integration capability and knowledge repository.

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A Study on the National Spatial Data Infrastructure of U.S.A

  • Koh, June-Hwan
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.25 no.6_1
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    • pp.485-497
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    • 2007
  • By the rapid development of Information Communication Technology (ICT) and Geo-spatial Technology (GT) and the increased usage of spatial data for planning and infrastructure management, the National Geographic Information System (NGIS) for more efficient and effective utilization of spatial information has been developed by the central government in Korea since 1995. NGIS is the base of Spatial Data Infrastructure (SDI). SDI is developed as one of National Information Infrastructures (NII). Among the hierarchy of SDI, National Spatial Data Infrastructure (NSDI) has very important role in the success of SDI development. Many research articles show that the USA's NSDI initiatives, development strategy have been strongly influenced all over the world. In these viewpoints, to propose the future directions of Korean NGIS, the development of NSDI strategy of USA is reviewed by literature through published book and internet resources. The conclusions of this study are as follow: 1) top-down and bottom-up approach are needed for integrated data sharing and standardization. 2) the creative and evolutionary vision and strategy has to be suggested. 3) the training program and lecture material has to be developed and diffused to the users and providers of spatial data. 4) governance system has to be built for NSDI evaluation. 5) the formation of geo-spatial forum to discuss the spatial-related problems and make research agenda, etc.

Research libraries as a scholarly communication system (학술정보 커뮤니케이션 시스팀으로서의 연구도서관)

  • 이영자
    • Journal of Korean Library and Information Science Society
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    • v.9
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    • pp.179-211
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    • 1982
  • Many problems which today's research libraries are confronted with should be taken the measures to find some solutions in any ways. The purpose of this study is to identify the main stream of chaining of research libraries as an existing collector and distributor of scholarly information into a communication system adopting the concept of resource sharing and on-line bibliographic search as some possible ways for solutions. The conclusions of this study can be summarized as follows: 1) The research libraries will be imposed on more and more responsibilities to be a reservoir of the intellectual heritage of an individual, a nation and mankind. 2) The research libraries in the near future will have to develop their collections in the new environment of austerity with the limited budget. 3) It is more desirable for the future research libraries to have the attitude that they are in the business of information and communication rather than being an entity as "a library". 4) The resource sharing developed to solve the severe problems confrontal by research libraries will improve the organizational and technical mechanism for the access to the scholarly information. 5) The research libraries will produce more and more bibliographic database to expand the library materials which can be available and shared. 6) Though on-line search service will be sure to provide a considerable profit to the scholarly information users, it will take a long time for this service to be popularize because of the high ratio of service fee. 7) Two problems should be solved for the efficient service by on-line search. One is the continuous, updating training for the professional librarians. The other is that the common efforts for the quality control and standardization of data base by the data base producers should be made. 8) Taking all the items of the conclusions derived from the study of research libraries mainly in the United States into a consideration, the followings should be paid an attention. - The status-quo of the research libraries in Korea should be analyzed in very detailed and accurate way. - The problems of research libraries in Korea as the major scholarly communication system should be clarified based on the analysis. - The measures for the problems should be taken in the light of the unique characteristics of korean environment. - For the developing the most efficient measures, the formal organize action to lead and govern the long-aimed study on the problems of research libraries should be established and the government-level su n.0, pport for the legislation and finance should be provided for the realization of the result of the study.

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The Effect of Breast Cancer Survivors' Participation in Line Dance: A Phenomenological Study (유방암 생존자의 라인댄스 참여효과에 대한 현상학적 연구)

  • Kang, Min Jae;Byeon, Ji Yong;Park, Ji Hye;Yu, Mi-seong;Hwang, Seo-Hyeon;Jeon, Justin Y.
    • 한국체육학회지인문사회과학편
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    • v.56 no.6
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    • pp.541-559
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    • 2017
  • The purpose of this study was to understand breast cancer survivors' line dance program participation experience and their perceived effects. Nine participants were selected by the purposive sampling. In the current study, phenomenological research methods were used and qualitative data were collected through in-depth interviews and observation. The analyses indicated that participants's positive experiences were categorized into physical (physiological change, improved digestive system, sleep quality and cognitive function), psychological (pleasure, vigor, peace, self confidence, and satisfaction) and social (improved mood among family members, peer support and pleasure) benefit. Furthermore, participants enjoyed unique characteristics of line dance such as continuous music and nature of group exercise where they enjoy information sharing and peer support In summary, a line dance program was safe and beneficial for breast cancer survivors and should be recommended as one of exercise options for breast cancer survivors.

The Study of Data Recorder for Mission Replay (임무 재생을 위한 데이터 기록장치 연구)

  • Lee, Sang-Myung;Kim, Young-Kil
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.16 no.8
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    • pp.1817-1823
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    • 2012
  • On the matter in line with NCW(Network Centric Warfare) and information age, the military is on an efficient-expanding trend as sharing with status and information promptly through the various and complex exchange of messages and the voice communication between operators, using a highly efficient operating console. The recording devices that record an operational situation to plan a new operation through the mission analysis and result reviews after finishing military operation or training are developed and operated. Recording method is classified into two groups. one is the direct recording of video data for screen, another is the recording of an exchange of data. This study proposes the new data-oriented recording method to reduce the readiness time for replay and the improvement scheme.