• 제목/요약/키워드: Implementation Problems

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대학에서의 TQM에 관한 연구 (A Study on TQM in College Education -The Models of TQM-)

  • 김희탁
    • 품질경영학회지
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    • 제32권4호
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    • pp.103-112
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    • 2004
  • Total Quality Management(TQM) in Higher Education Institution(HEI) has been popular since early 1980s. Implementation of TQM, however, has not been easy. The difficulties of the implementation is partially due to the lack of effective TQM models in HEIs. This paper proposed a new model based on PDCA cycle. The paper consists of four chapters. First chapter Introduces the status of TQM in HEIs and implementation problems. Second chapter delineates the models used in HEIs. In third chapter, a new model is suggested. Last chapter is the conclusions.

VHDL을 이용한 개선된 Isolated 2중 DES의 설계 및 구현 (Design and Implementation of Modified Isolated Double DES Using VHDL)

  • 이재철;홍진표;강민섭
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 1999년도 추계종합학술대회 논문집
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    • pp.220-223
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    • 1999
  • Conventional double DES has been not only shown to have a vulnerable drawback to attack method called 'Meet-in-the-Middle', but also to be hard to use that it is because software implementation has a number of problem in real time processing. This paper describes the design and implementation of modified Isolated double DES algorithm using VHDL for resolving the above problems. In this approach, we also discuss an efficient method for increasing cipher strength through expansion of key length.

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AN EFFICIENT IMPLEMENTATION OF BDM MIXED METHODS FOR SECOND ORDER ELLIPTIC PROBLEMS

  • Kim, J.H.
    • Journal of the Korean Society for Industrial and Applied Mathematics
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    • 제7권2호
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    • pp.95-111
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    • 2003
  • BDM mixed methods are obtained for a good approximation of velocity for flow equations. In this paper, we study an implementation issue of solving the algebraic system arising from the BDM mixed finite elements. First we discuss post-processing based on the use of Lagrange multipliers to enforce interelement continuity. Furthermore, we establish an equivalence between given mixed methods and projection finite element methods developed by Chen. Finally, we present the implementation of the first order BDM on rectangular grids and show it is as simple as solving the pressure equation.

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비단순문제 해결을 위한 GIS 향상방안 (Conceptualization-oriented Spatial Decision Support System for III-structured Problems)

  • 김은형
    • Spatial Information Research
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    • 제1권1호
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    • pp.63-72
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    • 1993
  • 현재의 GIS가 감당할 수 있는 것은 모든 공간적 문제는 아니다. 그동안 알려진 GIS는 정보를 생산해 내는 정보위주의 GIS일뿐 정보의 다각적 이해와 의사결정과 정에 깊이 관여하지 못하였다. 단순문제(structured problems)들을 해결하기에는 정보위주의 GIS가 적합하지만 계획과 설계와 같은 비단순문제(ill-structured problems)들을 다루기에는 미흡한 단계이며, 이 단계에서 도약하기 위해 개념위주의 SDSS(Spatual Decision Suppert System)로 발전되어야 한다. 이 글에서는 개념위주의 SDSS가 비단순문제 해결을 지원하기 위한 기구로서 소개되며 정보위주 GIS의 미래상으로 비젼(vision)을 제시한다.

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영향도에 기초한 의사결정유형분석 구현을 위한 신경망 응용 (Applied Neural Net to Implementation of Influence Diagram Model Based Decision Class Analysis)

  • 박경삼;김재경;윤형재
    • Asia pacific journal of information systems
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    • 제7권1호
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    • pp.99-111
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    • 1997
  • This paper presents an application of an artificial neural net to the implementation of decision class analysis (DCA), together with the generation of a decision model influence diagram. The diagram is well-known as a good tool for knowledge representation of complex decision problems. Generating influence diagram model is known to in practice require much time and effort, and the resulting model can be generally applicable to only a specific decision problem. In order to reduce the burden of modeling decision problems, the concept of DCA is introduced. DCA treats a set of decision problems having some degree of similarityz as a single unit. We propose a method utilizing a feedforward neural net with supervised learning rule to develop DCA based on influence diagram, which method consists of two phases: Phase l is to search for relevant chance and value nodes of an individual influence diagram from given decision and specific situations and Phase II elicits arcs among the nodes in the diagram. We also examine the results of neural net simulation with an example of a class of decision problems.

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Best Practices in the Implementation of Research Infrastructure in the Academic Environment: Shortcomings and Revisions

  • Michal Lorenz;Ema Juranova;Michal Konecny;Hana Kubelkova;Veronika Wolfelova
    • International Journal of Knowledge Content Development & Technology
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    • 제13권4호
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    • pp.95-117
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    • 2023
  • The Digitalia MUNI ARTS - a local node of the LINDAT/CLARIAH-CZ research infrastructure at the Faculty of Arts of Masaryk University constitutes a repository in the Islandora system. It is used for long-term preservation of research data together with their research environment in the form of digital platforms. We transfer the digital outputs of humanities scholars research to the repository according to a set plan, which is based on best practice recommendations for project management and digital curation. In this paper, we present how the results of interviews with platform developers and infrastructure stakeholders translate into the curation workflow, and a resulting model for migrating digital platforms to the repository. Reflecting on three types of problems we encountered during the implementation of platforms into the repository - communication problems, problems of external dependence, and management problems - we describe a modification of the migration process. We present six recommendations for repository administrators and curators in an academic setting - holding an introductory meeting with developers, researching significant and relevant theories of knowledge domain, consulting license experts, prioritizing requirements, and preparing handover protocol and progress reports.

한방 공공보건사업의 운영실태와 정책과제 (Current Status and Policy Recommendations of Oriental Public Health Programs)

  • 장동민
    • 대한예방한의학회지
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    • 제11권2호
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    • pp.101-112
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    • 2007
  • Oriental public health programs have been introduced for the purpose of providing comprehensive oriental health care services to community people including vulnerable classes, increasing the accessibility of oriental medicine and the public benefit, and further more elevating the health promotion and the quality of life of community people. Promoting these programs since 2002 in earnest, it is evaluated that it has made a lot of performances. In the other side, it showed many problems and policy issues also. This study is accomplished to analyze the problems made since the system was introduced and until now, 2007, and with this analysis, to examine policy issues and the reasonable recommendations for its development Major problems are as follows. First, fundamental notions and identity of oriental public health programs are not positioned accurately. Second, the infra-structure construction for effective propulsion of business is insufficient. Third, it is short of the capacity for program implementation of oriental public health doctors, related manpower, and health centers. Fourth, oriental health promotion programs that can fulfill the various health needs of community people are deficient. Fifth, active aid of the government and the oriental medical world as well as legal and systematical support for oriental public health programs is insufficient. As a result, to solve the problems and induce the successful settlement of the program, the policy recommendations such as (i) the fundamental notions of the program and establishment of approach strategies, (ii) reinforcement of the foundation of the program implementation, (iii) capacity enhancement of the manpower of the program implementation, and (iv) effective building of supportive system of the program are presented.

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Benefits and problems in implementation for integrated medical information system

  • Park Chang-Seo;Kim Kee-Deog;Park Hyok;Jeong Ho-Gul
    • Imaging Science in Dentistry
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    • 제35권4호
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    • pp.185-190
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    • 2005
  • Purpose: Once the decision has been made to adopt an integrated medical information system (IMIS), there are a number of issues to overcome. Users need to be aware of the impact the change will make on end users and be prepared to address issues that arise before they become problems. The purpose of this study is to investigate the benefits and unexpected problems encountered in the implementation of IMIS and to determine a useful framework for IMIS. Materials and Methods: The Yonsei University Dental Hospital is steadily constructing an IMIS. The vendor's PACS software, Piview STAR, supports transactions between workstations that are approved to integrating the healthcare enterprise (IHE) with security function. It is necessary to develop an excellent framework that is good for the patient, healthcare provider and information system vendors, in an expert, efficient, and cost-effective manner. Results : The problems encountered with IMIS implementation were high initial investments, delay of EMR enforcement, underdevelopment of digital radiographic appliances and software and insufficient educational training for users. Conclusions: The clinical environments of dental IMIS is some different from the medical situation. The best way to overcome these differences is to establish a gold standard of dental IMIS integration, which estimates the cost payback. The IHE and its technical framework are good for the patient, the health care provider and all information systems vendors.

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농업환경보전프로그램 이행단계별 문제점 및 애로사항에 대한 이해당사자별 인식 비교 (A Comparative Study of the Perceptions by Stakeholder on the Problems and Difficulties at Implementation Stages of the Agricultural Environment Conservation Program)

  • 김수진;배승종;유승환;나라;손정우;허승오
    • 농촌계획
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    • 제29권4호
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    • pp.201-210
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    • 2023
  • The Agricultural Environmental Conservation Program is a useful system for creating sustainable agriculture and environmentally friendly and comfortable rural areas. However, there are still many problems and difficulties, such as the establishment of necessary activities and plans by the residents themselves, and improvements are required. The degree of importance and difficulties according to the implementation stage of each stakeholder was quantified and compared with each other, and the specific difficulties recognized by on-site support organizations were structurally analyzed. It was analyzed that the importance and difficulties of the project implementation stage for local government officials and the project implementation planning stage for on-site support organizations were very high, indicating that they perceived the most need for improvement. On the other hand, 21 specific problems and difficulties were derived based on the results of the literature survey and stakeholder interviews. As a result of the structural analysis using the DEMATEL method, the most influential factor was the low understanding of the project by residents, the most influential factor was the lack of collecting and reflecting residents' opinions, the most central factor was the lack of collecting and reflecting residents' opinions, and the most causal factor was the lack of education and promotion of the project. The results indicate that a more stable system can be established if continuous promotion and education, periodic meetings and discussions, active reflection of residents' opinions in project implementation plans, and simplification of implementation inspection and project cost execution through the implementation inspection platform are promoted. Despite the limitations, considering that no institutional analysis of agricultural environmental conservation programs has been conducted so far, the results of this study are expected to serve as a basis for the establishment of relevant policies in the future.

칼만필터의 최근 동향 및 발전 (Advanced Kalman filter - a survey)

  • 이장규;이연석
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 1987년도 한국자동제어학술회의논문집; 한국과학기술대학, 충남; 16-17 Oct. 1987
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    • pp.464-469
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    • 1987
  • The Kalman filter is an optimal linear estimator that has been an active research topic for the past three decades. The scheme has become the milestone of modern filtering, and it is applied to many areas including navigations and controls of free vehicle. The Kalman filter technique is matured. But some problems are still remained to be resolved. The prevention of divergence induced by digital implementation, nonoptimal application for nonlinear system, and application to non-Gaussian processes are some of the problems. This paper surveys the problems. The square root filtering is suggested to prevent the divergence. The extended Kalman filter is used for nonlinear systems. And, many other approaches to Kalman-like optimal estimators are also investigated.

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