• Title/Summary/Keyword: Knowledge service

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Proposing and Validating an Automated Method of Cognitive Knowledge Structure Creation from Single Documents (단일 문서 기반의 인지적 지식구조 자동 생성 기법 제안 및 검증)

  • Kim, Hyung-Woo;Yi, Mun-Y.
    • Proceedings of the Korean Information Science Society Conference
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    • 2011.06a
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    • pp.247-250
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    • 2011
  • 본 연구는 단일 문서로부터 문서가 내포하고 있는 지식정보를 지식구조 혹은 인지스키마로 불리는 형태로 자동 생성하는 기법을 제안한다. 제안된 기법을 이용하여 자동 생성된 지식구조는 실제 문서 학습자의 학습 전, 후의 지식구조, 문서의 해당 지식을 명확히 알고 있는 도메인 전문가의 지식구조와의 유사도 측정을 통해 검증하였다. 자동 생성된 지식구조는 학습자의 학습 후 지식구조, 전문가 지식구조와 상당한 유사성을 보이며, 문서의 지식 정보를 인지적인 관점에서 정교하게 표현 하고 있음을 확인하였다. 이는 기존의 단어 기반의 정보 기술들에서 더욱 고차원적인 지식 정보를 활용한 지식구조 기반 정보 기술의 연구 가능성을 제시한다.

Strategies of the Knowledge and Information Services for Vulnerable Classes in Public Libraries (공공도서관의 지식정보 취약계층서비스 전략)

  • Yoon, Hee-Yoon
    • Journal of Korean Library and Information Science Society
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    • v.43 no.2
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    • pp.53-75
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    • 2012
  • In recent years, many studies on the public library services for individual vulnerable groups have been performed in Korea. From the standpoint of public libraries with limited human and physical resources, however, all proposed alternatives are difficult to accommodate due to overload and in an integrated perspective, the several alternatives have a logical contradiction and possibility of realistic conflicts. Focusing on these facts, this study proposed an integrated direction and strategic plan to strengthen knowledge and information services of public libraries for five vulnerable classes, ie., the disabled persons, multi-cultural families, the elderly, rural residents, basic living subsidies.

Development of an Expert System for Diagnosing Machine Tool Failures (공작기계 고장 진단 전문가 시스템 개발)

  • Seo, Dong-Kyu;Kang, Mu-Jin
    • Journal of the Korean Society for Precision Engineering
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    • v.16 no.10
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    • pp.217-224
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    • 1999
  • Trouble shooting of modern machine tools equipped with sophisticated electronic as well as mechanical parts is so difficult that it is usually depends upon the experience and accumulated knowledge of the diagnosing persons. On the other hand, tool users are scattered in wide area, which makes it expensive for a machine tool maker to run a vast service network. An unmanned diagnosis system to which users can have access at all times could be an efficient alternative. For this purpose, a rule-based expert system for diagnosing machine tools is developed. This paper describes the structure of diagnostic knowledge, the rule firing mechanism, the diagnosis flow, and user query process. An example shows the feasibility of problem solving on site without help of a service expert from machine tool maker.

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Development of process-centric clinical decision support system (프로세스 중심의 진료의사결정 지원 시스템 구축)

  • Min, Yeong-Bin;Kim, Dong-Soo;Kang, Suk-Ho
    • IE interfaces
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    • v.20 no.4
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    • pp.488-497
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    • 2007
  • In order to provide appropriate decision supports in medical domain, it is required that clinical knowledge should be implemented in a computable form and integrated with hospital information systems. Healthcare organizations are increasingly adopting tools that provide decision support functions to improve patient outcomes and reduce medical errors. This paper proposes a process centric clinical decision support system based on medical knowledge. The proposed system consists of three major parts - CPG (Clinical Practice Guideline) repository, service pool, and decision support module. The decision support module interprets knowledge base generated by the CPG and service part and then generates a personalized and patient centered clinical process satisfying specific requirements of an individual patient during the entire treatment in hospitals. The proposed system helps health professionals to select appropriate clinical procedures according to the circumstances of each patient resulting in improving the quality of care and reducing medical errors.

Global van Hiele (GVH) Questionnaire as a Tool for Mapping Knowledge and Understanding of Plane and Solid Geometry

  • Patkin, Dorit
    • Research in Mathematical Education
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    • v.18 no.2
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    • pp.103-128
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    • 2014
  • This paper presents the Global van Hiele (GVH) questionnaire as a tool for mapping knowledge and understanding of plane and solid geometry. The questionnaire facilitates identification of the respondents' mastery of the first three levels of thinking according to van Hiele theory with regard to key geometrical topics. Teacher-educators can apply this questionnaire for checking preliminary knowledge of mathematics teaching candidates or pre-service teachers. Moreover, it can be used when planning a course or granting exemption from studying in basic geometry courses. The questionnaire can also serve high school mathematics teachers who are interested in exposing their students to multiple-choice questions in geometry.

A Study on the Construction of a Linked Database for an Integrated Service Platform of Local Culture and Arts Resources

  • Younghee Noh;Woojeong Kwak
    • International Journal of Knowledge Content Development & Technology
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    • v.13 no.4
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    • pp.119-137
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    • 2023
  • In this study, it was intended to explore a way to build a DB which links the resources and areas and regions already registered as cultural assets in connection with a project which is newly building local culture and arts resources. Towards this end, this study first identified the type and scale of existing local culture and arts resources that could be linked. Following which, to link the local cultural resources and collected cultural assets, this study investigated the websites such as the Cultural Heritage Administration's National Cultural Heritage Portal, municipal and provincial tangible cultural festivals, municipal and provincial intangible cultural assets, and Gyeonggi Memory. Furthermore, this study identified the amount of information sources to be built and the current status of each information source to identify detailed information sources. Finally, the metadata of local culture and arts resources were presented by classifying them into material and publication data metadata, document metadata, audiovisual metadata, oral recording metadata, village information metadata, and personal information village information metadata.

A Study on Improvement for Local Telecommunications Service - In Case of Kyungnam and Pusan Area - (지역 정보통신 서비스의 개선방안 - 부산.경남을 중심으로 -)

  • 박민수;김기문
    • Journal of the Korean Institute of Navigation
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    • v.19 no.4
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    • pp.103-121
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    • 1995
  • As Daniel Bell says, that modern society is an information society. In contrast to earlier days, modern society has placed a high value on information and knowledge. Therefore, modern civilization depends largely on information and knowledged, which is the most valuable sources of all intelligence activities. By coordinating a large number of human action, the information creates a powerful social tool. It combines its personnel with its resources and new materials at various level. At the same time, It continually evaluates how well it is performing and tries to adjust itself accordingly in order to achieve social goals. As we shall see, all this allows information to sew the various needs of society. In connection with above mentioned problem consciousness, the study is designed to sew the following purposes. As its title indicates, and perhaps most significant. This study is to review and reinterpret the existing literature on local telecommunication system, networks, and policy direction in order to arrive at a somewhat more general approach to understanding them. In local telecommunications service, the service exploitation and promotion and database development must be accomplished by establishing local telecommunications. If we develop local telecommunications toward the progressing direction, we would dissolve the regional information disparity and could also make the local policy suited for high-intelligence society. It is true of any science that knowledge is never complete. It is also true of a science that knowledge should grow, through systematic reexamination of the body of findings. There are certainly true of this study on the developmental direction for local telecommunication system.

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Pedagogical Content Knowledge Factors Considered by Pre-service Elementary Teachers in Planning and Implementing of Science Teaching Demonstration (초등 예비 교사들이 과학 수업 시연 계획 및 실행에서 고려하는 교과교육학지식 요소)

  • Noh, Tae-Hee;Yoon, Ji-Hyun;Kim, Ji-Yeong;Lim, Hee-Jun
    • Journal of Korean Elementary Science Education
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    • v.29 no.3
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    • pp.350-363
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    • 2010
  • Recently there has been increasing emphasis on pedagogical content knowledge (PCK) for fostering science teachers' teaching professionalism that needs to be done from teacher training courses systematically. We investigated what were the PCK factors considered in planning instruction and the difficulties encountered in implementing it by pre-service teachers. In this study, 26 sophomores at an university of education in Gyeonggi province were asked to perform teaching demonstrations using scientific instruction models. They were also requested to write reflective journals and interview. Analyses of the results revealed that many pre-service teachers considered the teaching strategies such as the instruction organization and implementation when planning instruction. They had also regard to the learners' cognitive affective aspects, whereas the pre-knowledge of them was not properly considered. Especially, the curriculum and assessment were almost disregarded. Most of the difficulties encountered in planning instruction and implementing it were appeared in terms of the teaching strategies. For example, they had difficulties in considering the characteristics of each stage presented by the instruction models when planning instruction and implementing it. The frequencies of the difficulties in implementing experiment were especially higher than those of the other PCK factors. Educational implications of these findings are discussed.

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Study of Young-Hoon Kim's Medical Chart Restoration (청강 김영훈 진료기록 복원연구)

  • Cha, Wung-Seok;Park, Lae-Su
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.22 no.1
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    • pp.1-12
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    • 2008
  • This study is a report on the restoration process and future projects involving the restoration of the medical records from 1914 to 1974. Cheong-Gang Young-Hoon Kim was born in 1882 and passed away in 1974. His times were the times when Korean Traditional Medicine was being neglected due to the introduction of Western Medicine through Japan. During this time Young-Hoon Kim put much effort into the Korean Traditional Medicine Restoration Movement and left over 150,000 medical records while consistently examining patients. Currently, this data can be found at the College of Oriental Medicine, Kyunghee University and is being compiled into a database as a part of the 2007 Knowledge of Oriental Medicine Web Service Project. The Preface and Chapter 1 introduce the author and the contents of the Cheong-Gang Medical Records, and Chapter 2 briefly discusses the necessity of providing digitalization and modernization to the medical records. Chapter 3 discusses the preservation process of the original medical records, chapter 4 describes the process of restoring and providing web access to the contents of the medical records, and chapter 5describes the main purpose of the medical records as well as future projects and an outlook involving the Knowledge of Oriental Medicine Web Service Project.

A Study on the Web-based Integrated Environment for Design Systems (웹 기반 통합 설계 환경 구축에 관한 연구)

  • 이창근;이수홍;방건동
    • Korean Journal of Computational Design and Engineering
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    • v.7 no.2
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    • pp.110-120
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    • 2002
  • This paper presents the method that allows easy and rapid integration of legacy resources within the company and between departments. The proposed system can easily construct a distributed environment for collaborative design between departments in the companies. It supports knowledge-based integration system, which allows designers to develop product with deep knowledge about product design. For the purpose, DOME (Distributed Object-based Modeling Environment)-which has been developed through various studies-was used in this paper. To overcome its problems and insufficiency, the Web-Integrator is proposed. The Web-Integrator is very suitable for an Internet environment because it uses HTTP (Hyper Text Transfer Protocol) and XML (extensible Markup Language) as its main communication method. By supporting the remote object access via URL (Uniform Resource Locator), the implementation of the integrated system makes the Web-Integrator systematic and intuitive. All the functions and resources provided by DOME could be used with the interface that enables bi-directional communication with the DOME system. Web-Integrator provides full web-based environments for the general designers, who do not have a full design knowledge and experience, and the proposed system allows design operations to happen at any place and anytime. Also it provides XML-RPC(Remote Procedure Call) based web service framework, which allows other systems to use easily the service that the DOME system supplies regardless the location and the platform.