• Title/Summary/Keyword: Working Knowledge

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Development of Integrated Design System for Structural Design of Machine Tools (공작기계 구조물 설계를 위한 통합설계 시스템 개발)

  • 박면웅;손영태;조성원
    • Journal of the Korean Society for Precision Engineering
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    • v.20 no.1
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    • pp.229-239
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    • 2003
  • The design process of machine tools is regarded as a sequential, discrete, and inefficient works as it requires various kinds of design tools and many working hours. This paper describes an integrated design system embedding a design methodology that can support efficiently and systematically the conceptual structural design of machine tools. The system is a knowledge-based design system and has four machine-tool-specific functional modules including configuration design, configuration analysis, structure design, and structural analysis support module. Through the configuration design and analysis module, a machine configuration appropriate for design requirements is selected, and then the arrangement of ribs fer each structural part is decided in the structure design module. Also, the structural analysis support module is used to evaluate design result by utilizing structural analysis software, ANSYS. The system is applied to design of a tapping machine, and shows that the machine structure can be designed fast and conveniently by processing each design step interactively.

Role of Database Management Systems in Selected Engineering Institutions of Andhra Pradesh: An Analytical Survey

  • Kumar, Kutty
    • International Journal of Knowledge Content Development & Technology
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    • v.6 no.1
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    • pp.41-68
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    • 2016
  • This paper aims to analyze the function of database management systems from the perspective of librarians working in engineering institutions in Andhra Pradesh. Ninety-eight librarians from one hundred thirty engineering institutions participated in the study. The paper reveals that training by computer suppliers and software packages are the significant mode of acquiring DBMS skills by librarians; three-fourths of the librarians are postgraduate degree holders. Most colleges use database applications for automation purposes and content value. Electrical problems and untrained staff seem to be major constraints faced by respondents for managing library databases.

A Study on Web-based Architectural Design Collaboration for Small Design Firm in Local Area (농촌지역 중소건축설계사무소에 유용한 Web 기반 건축설계협업에 관한 연구)

  • Oh, Kun Soo;Cho, Kyung Soo
    • Journal of the Korean Institute of Rural Architecture
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    • v.8 no.1
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    • pp.43-51
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    • 2006
  • Architectural design works are proceeded by the collaboration of experts working in many fields, but the traditional method of collaboration, so to speak offline collaboration, has limitation on time and space. The meeting agenda is not well organized in the meeting. Often there are so many items to discuss, that some get left out, and remain unaddressed. The knowledge relying on people's memory is not always accurate. To solve the above problems, we would like to suggest web-based collaboration system in architectural design and provide contents which are called checklists and knowledge database for collaboration.

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On Retraining Programs for Cuisiniers (조리사의 재교육 프로그램에 관한 연구)

  • Choi, Young-Joon
    • Culinary science and hospitality research
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    • v.14 no.4
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    • pp.27-40
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    • 2008
  • This study focused on retraining programs for cuisiniers and drawing attention to the necessity of retraining and the new method of retraining for cuisiniers as a professional in a knowledge based society. Case study review and interviews followed by thorough review of related literatures were taken place to give suggestions and comments for the improvement of job performance enhance training for cuisiniers. Interviews were done with current participants and institutional trainers in March, 2008. Result from the interviews showed that retraining was really necessary. It was concluded that various retraining programs organized and developed by an association could be the solution. Methods of retraining can take formats of distance learning, classroom learning, and blended learning. However, working condition for most cuisiniers at present would allow them to squeeze some time off to attend higher education and most restaurant companies are not big enough to offer systematic job training on site or not stable enough to arrange replacement workers. It is therefore suggested to adopt a blended learning method and further study on this subject is highly recommended.

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Factors Influencing Barriers to addressing Patients' Sexual Health among Clinical Nurse (임상간호사의 성건강 간호 장애감에 영향을 미치는 요인)

  • Kim, Jung-Hee
    • Korean Journal of Adult Nursing
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    • v.22 no.2
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    • pp.113-120
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    • 2010
  • Purpose: The purpose of this study is to examine the factors influencing the barriers faced by Korean nurses in addressing the patients' sexual health. Methods: The subjects in this study were nurses working at hospitals in Seoul and Jeonju. The data for this study were collected between November 2008 and December 2008. The subjects were assured of anonymity and confidentiality. Results: The barriers to addressing the patients' sexual health were moderate in the subjects. The nurses had moderate sexual knowledge and communication skills. In a stepwise regression analysis, the areas of work, communication skills, participation in sexual health training, and experience in Obstetrics and Gynecology accounted for 18.3% of the variance of the barrier for addressing the patients' sexual health. Conclusion: These findings emphasize the need for the development of a patient-centered sexual health-related curriculum for nurses, which has been briefly discussed in Korea. An educational program that improves the nurses' communication skills will be effective in reducing the barriers to addressing the patients' sexual health and will help the nurses become sexual health specialists.

An Empirical Analysis Approach to Investigating Effectiveness of the PSO-based Clustering Method for Scholarly Papers Supported by the Research Grant Projects (개선된 PSO방법에 의한 학술연구조성사업 논문의 효과적인 분류 방법과 그 효과성에 관한 실증분석)

  • Lee, Kun-Chang;Seo, Young-Wook;Lee, Dae-Sung
    • Knowledge Management Research
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    • v.10 no.4
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    • pp.17-30
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    • 2009
  • This study is concerned with suggesting a new clustering algorithm to evaluate the value of papers which were supported by research grants by Korea Research Fund (KRF). The algorithm is based on an extended version of a conventional PSO (Particle Swarm Optimization) mechanism. In other words, the proposed algorithm is based on integration of k-means algorithm and simulated annealing mechanism, named KASA-PSO. To evaluate the robustness of KASA-PSO, its clustering results are evaluated by research grants experts working at KRF. Empirical results revealed that the proposed KASA-PSO clustering method shows improved results than conventional clustering method.

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An Implementation of an Initial Design System for an Excavator Front Group with an Intelligent CAD Module (지능형 CAD 모듈을 이용한 굴삭기 프론트 초기 설계 시스템 구축)

  • Ju, Su-Suk;Bae, Il-Ju;Lee, Soo-Hong
    • Korean Journal of Computational Design and Engineering
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    • v.12 no.6
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    • pp.405-412
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    • 2007
  • It's difficult for manufacturers to derive a new design from the demands of consumers as quickly as possible and a designer carries out design operation using insufficient resources in initial design. To carry out initial design process efficiently for an excavator front group, it is necessary for a designer to manage lots of parameter with an existing knowledge or with in-house know-how and develop function module that calculates working range and excavator force. By doing so, it will bring up the optimized values of parameters based on the DOE in the early design stage. In this paper, a new approach to improve the process with optimized parameters is proposed to reduce a product development time of the excavator front design.

State Evaluation of RC Bridge Girders by Inductive Case Learning (귀납적 사례학습에 의한 RC교량 주형의 상태평가)

  • 안승수;김기현;박광림;황진하
    • Proceedings of the Computational Structural Engineering Institute Conference
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    • 2000.10a
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    • pp.159-165
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    • 2000
  • A new state evaluation approach for structural safety is presented in this study. To reduce the subjectivity of the view and judgement of each expert founded on a limited body of knowledge in cognitive and inferential process of safety assessment, we introduced inductive learning method in AI. Inductive learning derives generalization from experiences. Decision tree induction algorithm analyzes the domain knowledge, produce rules via decision trees and then allow us to determine the classification of an object from case examples. The training set of state evaluation is constructed according to the selected attributes from working reports of RC bridge girders.

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A Study on the Perception of Librarians of the Impact that Libraries Have on Society

  • Noh, Younghee
    • International Journal of Knowledge Content Development & Technology
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    • v.6 no.2
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    • pp.109-147
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    • 2016
  • This study comprehensively analyzed domestic and foreign literature related to the value and impact of libraries on education, social behavior and economic conditions, developed a survey to investigate the librarians' perception of the libraries' value and impact, and accordingly investigated the perception of librarians according to the types of libraries in which they worked, public versus university. The results showed that the impact is greatest on education and literacy with a mean score of 3.98, followed by their social impact with 3.67 and their economic impact with 3.46. When subordinate items were analyzed it was found that the librarians perceived that the role that libraries are playing in the education area is expanding and their impact on reading and literacy is becoming greater and greater. Libraries were viewed as essential elements for education and the education system. When the difference in perception related to the impact of libraries was compared by types of libraries, the librarians in public libraries tended to rate their facilities higher than the librarians working in universities on most of the items.

An Investigation into Combined Hypertext-Expert System Techniques Focused on the Application to Concrete Practice (하이퍼텍스트-전문가 시스템 결합 기법에 관한 연구 -콘크리트 시공에의 응용을 중심으로 -)

  • 정영식;류덕용
    • Proceedings of the Korea Concrete Institute Conference
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    • 1991.10a
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    • pp.152-157
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    • 1991
  • Expert systems represent the application of artificial intelligence research that is at least 10-15 years old. It may well take another 5-10 years before the present technology is exploited by industry. The objective of this paper is to show the applicability of Combined Hypertext-Expert System Techniques to the professionals working in the construction industry. Expert systems alone don't give the user any control over the system. Hypertext systems that focus only on displaying messages have the opposite problem. While they allow the user to control the system., the only control the system designer has is in setting up the hypertext links. Therefore the combination of these two techniques, offered by KnowledgePro, may bring us closer to real user-expert communication. The system developed in this work offers information on ACI Manual concerning various problem areas in concrete practice, consultation about mix design of concrete and guidance to identify types of cracks in concrete. Once the type of crack is identified through the rule-based knowledge, the system provides the user with remedial measures through the control of the user.

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