• 제목/요약/키워드: Qualitative Knowledge

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대규모 인지 시스템을 위한 정성적 지식 모델의 개발 (A Qualitative Knowledge Model for Large Scale Cognitive System)

  • 김현경
    • 인지과학
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    • 제15권4호
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    • pp.15-20
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    • 2004
  • 유연성과 광범위성을 갖는 대규모 인지 시스템의 구축을 위해서는 전문적인 지식 뿐 아니라 상식 수준의 지식을 포함한 대용량 지시베이스의 구축이 필수 불가결하다. 이를 위해서는 효율적인 지식 표현 및 추론 기법이 핵심적 열할을 하게 될 것이다. 본 논문에서는 정성적 지식 표현 및 추론 기법을 이미 구축된 범용의 대용량 Cyc 지식베이스와 접목하여, 일상의 상식적인 추론을 제공할 수 있는 인지 시스템을 소개한다. 본 시스템은 구현되어 여러 예제에 적용되어 그 실효성을 입증한 수 있었다.

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정보기술구현 내부확산단계에서 지식창조과정에 관한 질적 연구 (A Qualitative Study on the Process of Knowledge Creation at the Infusion Stage in IT Implementation)

  • 백상용;박경수
    • 한국정보시스템학회지:정보시스템연구
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    • 제15권2호
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    • pp.125-152
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    • 2006
  • The purpose of this study is to explore the process of knowledge creation at the infusion stage in IT adoption. Because of the lack of the prior research on the infusion and the process of individual knowledge creation we employed Grounded Theory Method which is a qualitative method for building a theory inductively. Collecting and analyzing data from 13 knowledge workers including medical doctors, project managers, and bankers, a process model is developed through the serial process of open, axial and selective coding. We conceptualized the knlowledge creation at the infusion stage as a social process where knowledge is expressed through private and public justifications. This study also found that organizational politics, top management supports, and organization strategy are important factors facilitating the knowledge creation process.

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메커니즘 공간 배치의 정성적 표현과 부호 대수를 이용한 공간 거동 추론 (Qualitative Representation of Spatial Configuration of Mechanisms and Spatial Behavior Reasoning Using Sign Algebra)

  • 한영현;이건우
    • 한국CDE학회논문집
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    • 제5권4호
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    • pp.380-392
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    • 2000
  • This paper proposes a qualitative reasoning approach for the spatial configuration of mechanisms that could be applied in the early phase of the conceptual design. The spatial configuration problem addressed in this paper involves the relative direction and position between the input and output motion, and the orientation of the constituent primitive mechanisms of a mechanism. The knowledge of spatial configuration of a primitive mechanism is represented in a matrix form called spatial configuration matrix. This matrix provides a compact and convenient representation scheme for the spatial knowledge, and facilitates the manipulation of the relevant spatial knowledge. Using this spatial knowledge of the constituent primitive mechanisms, the overall configuration of a mechanism is described and identified by a spatial configuration state matrix. This matrix is obtained by using a qualitative reasoning method based on sign algebra and is used to represent the qualitative behavior of the mechanism. The matrix-based representation scheme allows handling the involved spatial knowledge simultaneously and the proposed reasoning method enables the designer to predict the spatial behavior of a mechanism without knowing specific dimension of the components of the mechanism.

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SCI를 기준으로 한 우리나라의 지식자원 수준 분석 (A Study on quantitative and qualitative share of ISI publications of Korea)

  • 송충한;이주훈
    • 기술혁신학회지
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    • 제8권3호
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    • pp.986-1004
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    • 2005
  • In knowledge-based economy, a nation's knowledge resources are critical factors for its competitiveness with other nations. This study analyze the quantitative and qualitative share of ISI publication of Korea as the level of knowledge resource by using the SCI database. This paper uses RCI(Relative Citation Impact) index for the qualitative analysis. The result shows that Korea's qualitative share of ISI publication measured by citation is relatively small than the quantitative share meaured by number of papers. In research field, natural sciences and medical sciences are relatively weak than engineering and agriculture.

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정성적 지식을 활용한 숫돌선택법 (Establishment of Grinding Wheel Based on the Qualitative Knowledge)

  • 김건회;이재경;송지복
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 1993년도 추계학술대회 논문집
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    • pp.142-148
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    • 1993
  • Recectly, development of expert system utilizing the domain specific knowledge focuses upon the machining operations. This paper describes an expert system for selecting the optimum grinding wheel based on the Analytic Hierarchy Process and Fuzzy Logic. Knowledge-base, in this system, for selecting of grinding wheel is designed to appling the knowhow and experience knowledge of skilled hands. In this paper, firstly determination method of fuzzy membership function utilizing the qualitative knowledge, and then selection of the optimum wheel from among the available components according to Saaty's priority rule are described. Lastly,some implementation results are suggested.

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정성적 추론을 이용한 일상의 자연 현상에 대한 추론 (Everyday Physical Reasoning by Qualitative Reasoning)

  • 김현경
    • 인지과학
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    • 제16권3호
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    • pp.213-224
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    • 2005
  • 유연성과 광범위성을 갖는 대규모 인지 시스템의 구축을 위해서는 전문적인 지식 뿐 아니라 상식수준의 지식에 기초한 추론을 제공하는 필수 불가결하다. 본 논문에서는 정성적 추론을 이용하여 일상에서의 다양한 자연 현상에 대한 상식 추론을 제공하는 인지시스템에 대하여 소개하고자 한다. 기존의 정성적 추론은 다양한 일상의 개념과는 동떨어진 추상적인 개념에 기초하여 추론을 전개하여, 상식 추론에 이용되기에는 어려움이 있었다 본 연구에서는 기존의 정성적 추론을 범용의 대용량 Cyc 지식베이스에 접목하여, 스케치와 일상의 개념에 기초한 상식 추론을 제공하고자 하였다. 본 시스템은 구현되어 여러 예제에 적용되어 그 실효성을 입증할 수 있었다.

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Knowledge Distribution in Immigrant Entrepreneurship: A Qualitative Study of Immigrant Entrepreneurs in Malaysia

  • Nurul Atasha JAMALUDIN;Zizah CHE SENIK;Mohamad Rohieszan RAMDAN;Nur Aqilah Hazirah MOHD ANIM;Siti Asma' MOHD ROSDI;Raudha MD RAMLI
    • 유통과학연구
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    • 제21권8호
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    • pp.1-10
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    • 2023
  • Purpose: This study intends to explore the knowledge distribution in immigrant entrepreneurship in a host country Malaysia. In Malaysia, most immigrants are workers who later started their own businesses. They have a higher tendency to engage in entrepreneurial activities thus knowledge distribution from previous employment is necessary. Research design, data and methodology: This qualitative study using in-depth interview approach was carried out with five immigrant entrepreneurs from Bangladesh conducting business in Malaysia. The data were gathered and analysed using thematic analysis facilitated by ATLAS.ti software. Results: The findings provide useful insights on the significance of knowledge obtained during immigrant entrepreneurs' former employment in the host country, enabling them to identify the needed resources quickly to launch a successful business in a host country. Conclusions: This study contributes to the Knowledge Spillover Theory of Entrepreneurship specifically in the context of immigrant entrepreneurship who have former employment in the same business sector and a proposition is developed. For practicality, the findings provide some insights for immigrants who want to start businesses in the host country which allow them to identify and exploit entrepreneurial opportunities due to knowledge distribution at their former employment in the host country later facilitates successful business establishment there.

페미니즘과 질적간호연구 (Feminism and Qualitative Nursing Research)

  • 이명선;이봉숙
    • 대한간호학회지
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    • 제34권3호
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    • pp.565-575
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    • 2004
  • Purpose: The purpose of this article was to describe feminism and to propose the integration of a feminist method into qualitative nursing methodology in order to expand the body of nursing knowledge. Method: The world view of feminism including philosophy, epistemology and methodology was outlined, and a feminist grounded theory and feminist ethnography were suggested as a way of strengthening nursing research methodology using literature review. Results: Four different philosophical perspectives of feminism, that is, liberal feminism, radical feminism, Marxist feminism, and social feminism were described. Also epistemological perspectives including feminist empiricism, feminist standpoint, and postmodem feminism, were explained and were related to the methodology and methods of feminism. To enhance the strengths of nursing research within the feminist perspectives, feminist grounded theory and feminist ethnography were exemplified in the paradigm of qualitative nursing research. Conclusion: This paper suggested that incorporation of feminist approaches within nursing is a valuable attempt to expand the body of nursing knowledge and to enhance the quality of nursing care services by rectifying male-oriented knowledge and by empowering women in the care of other people as well as themselves.

Knowledge and Technology Resources for Knowledge Management Practices of Nonprofit Organizations in Thailand

  • Le, Quang Ngoc;Tuamsuk, Kulthida
    • Journal of Information Science Theory and Practice
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    • 제9권3호
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    • pp.42-55
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    • 2021
  • Knowledge and technology resources are the most crucial sources for the achievement of sustainable development in competitive advantage. Meanwhile, few empirical studies have clarified the types of knowledge and technology resources that nonprofit organizations (NPOs) use and develop. This study aims to categorize knowledge and technology resources in NPOs that both researchers and practitioners can use to develop the nonprofit sector further. A qualitative research method was used for the study. Data were collected from 31 interviews with senior and founding members of NPOs in Thailand. Analysis of qualitative data identified five critical categories of knowledge resources: human resources, organizational practices, partnership or stakeholder involvement, operational practices, and other resources. This study also illustrates both internal and external technology resources, which are used in sample organizations. The study's findings contribute to developing a body of knowledge management literature related to the knowledge and technology resources of NPOs.

Barriers to English Communication at the Korean EFL Adult Level

  • Jung, Woo-Hyun;Oh, Hyun-Ju
    • 영어어문교육
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    • 제11권3호
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    • pp.1-23
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    • 2005
  • This paper is a qualitative and quantitative study. The main purpose of the paper is to diagnose what makes English communication difficult at the Korean EFL adult level. In order to obtain data, this study employed interviews and a questionnaire. We identified thirty three factors blocking pathways to oral communication. Qualitative analysis repeatedly revealed patterns such as lack of grammar, lack of vocabulary, lack of background knowledge, and peer pressure, but quantitative analysis yielded somewhat different results: lack of colloquial expressions, lack of vocabulary, lack of various topics, problems in the educational system, difficulty in using existing knowledge, and lack of grammar. Findings which were common to both qualitative and quantitative analyses suggest that lack of linguistic knowledge and lack of background knowledge are major barriers learners encounter in communication. On the basis of the results, suggestions are made for overcoming these barriers.

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