• 제목/요약/키워드: method knowledge

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SOM을 이용한 복합지식의 3D 가시화 방법 (3D Visualization of Compound Knowledge using SOM(Self-Organizing Map))

  • 김귀정;한정수
    • 한국콘텐츠학회논문지
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    • 제11권5호
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    • pp.50-56
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    • 2011
  • 본 연구는 복합지식 객체를 기반으로 다차원적인 관계를 쉽게 식별하고 검색할 수 있도록 복합지식의 3D 가시화방법을 제안한다. 이를 위해 복합지식을 네트워크 형태의 의미화된 링크와 노드로 구조화하고 3차원 형태로 보여줄 수 있도록 SOM을 이용한 가시화방법을 제안하였다. 또한, 3D 공간상에서 복합지식을 배치하고 사용자에게 제공함으로써 보다 실감적이고 직관적인 정보검색의 기회를 제공하기 위해서 객체 유사도를 이용한 복합지식의 3D 클러스터링 방법을 제안하였다. SOM을 이용한 복합지식의 3D 가시화와 클러스터링은 복합지식의 맥락과 연계성을 시공간에 가시화하는데 최적의 방법이 될 수 있다.

간호사의 정보기술(IT)활용이 지식관리활동에 미치는 영향 (The Effect of Information Technology Application on Knowledge Management Process in Clinical Nurses)

  • 정석희
    • 간호행정학회지
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    • 제10권1호
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    • pp.141-159
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    • 2004
  • Purpose: The purpose of this study was to investigate the degree of information technology application, and to identify the effect of information technology application en knowledge management process in clinical nurses. Method: Participants were 629 regular clinical nurses who had worked for over 1 year in general units of 9 tertiary medical hospitals including 2 national university hospitals, 5 university hospitals, and 2 hospitals founded by business enterprises. Data were collected from March to May 2003 through questionnaires. Thee structured instruments were used to collect the data: Information Technology Application scale, Knowledge Management Process Scale(Jeong, Lee, Lee, & Kim, 2003), and one for general characteristics. The data were analyzed using reliability analysis, descriptive analysis, one-way ANOVA, $Scheff{\acute{e}$ test, correlation analysis, partial correlation analysis, and multiple regression analysis with the SPSS for Windows 10,0 program. Result: 1) The HIS application degree, IT application ability, and IT application frequency were significantly correlated with the degree of knowledge management process activation and 4 elements of knowledge management process, Knowledge Creation, Knowledge Storage, Knowledge Sharing, and Knowledge Utilization(p=.000). 2) The 3 variables, HIS application degree, IT application ability, and IT application frequency explained 47.2% of the total variance of the degree of knowledge management process activation, and 352% of me total variance of Knowledge Storage. And 2 variables, HIS application degree and IT application frequency explained 17.6% of the total variance of Knowledge Creation, 39.9% of the total variance of Knowledge sharing, and 33.8% of the total variance of Knowledge utilization(p=.000). 3) As a result of multiple regression analysis, the key determinant of the degree of knowledge management process activation for nurses was HIS application degree The HIS application degree, IT application frequency, position, IT application ability, and continuous total numbers of years working at the present hospital explained 51.1% of the total variance of the degree of knowledge management process activation(p=.000). Conclusions: These results suggest that the information technology application positively affects the nurses' knowledge management process. From the above findings, information technology application is empirically verified as a useful and effective method to activate knowledge management process, and knowledge management.

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OLAP과 데이터마이닝을 이용한 조직내 분석지 생성에 관한 사례연구 (A Case Study of OLAP and Data Mining on the Analytical Knowledge Creation in Organizations)

  • 조재희
    • 지식경영연구
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    • 제5권1호
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    • pp.69-82
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    • 2004
  • Prior research on knowledge management focused more on the experiential knowledge based on individual's experience or knowhow than on the analytical knowledge extracted from corporate data. This study examines the effects of the data warehouse technology, especially OLAP(on line analytical processing) and data mining techniques, on the analytical knowledge creation in organizations, linking analytical knowledge creation to data analysis method through real world case studies.

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한국 간호지식체의 생산과정과 담론분석적 전망 (A Producing Process for Korean Nursing Knowledge and Discourse on Analytic Prospects)

  • 권봉숙;박형숙
    • 대한간호학회지
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    • 제27권1호
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    • pp.61-70
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    • 1997
  • The purpose of this study was to identify the producing process for Korean nursing knowledge as applied by Foucault's discourse analytic method. By Foucault's discourse analytic method, the problem is not what is knowledge but what sort of knowledge is made up through specific level of practice. A Korean body of nursing knowledge has been discussed since 1980. At the end of 19th century, missionaries transplanted western nursing knowledge and method to Korea. Western nursing knowledge and methods have been developed continuously with both merits and demerits to Korean society. Recently our world has be come a global community via advances in transportation and correspondence. Although each person is different in skin color and shape. there is a clear line between Oriental people and Western people. Nursing science is only one in our world. but western humanistic nursing practice based on western worldview and human life has limits. It is natural that the Koreans as Oriental people have a systemic nursing science to reveal the specific experiential and concrete body of nursing knowledge rooted in the Korean worldview and human life. Nursing science is to understand human beings, to promote health. to prevent illness. to restore health. to alleviate suffering and to search for principles needed throughout all of human life. In Korea, now is the quickening period to shape a Korean body of nursing knowledge because of a shortage of nursing language in matters of intellectual recognition, and unfamiliar practical nursing field where there is no familiarity in the system of nursing research methodology. In reviewing articles from the Journal of the Nurses' Academic Society on Korean body of nursing knowledge, it was found that there are two common features. The first, human body and mind are inseperable that is one unit in this world and health is keeping a harmonious relationship between human body and mind. The second, Korean nursing practice is based on human nature and family ties. Accordingly discourse analysis has a good future prospect to produce a Korean body of nursing knowledge for analytic research on body and mind monism and family centered care based on human nature and family ties.

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집단 내의 지식 정보 전수 방법의 설계 (Design of Knowledge Information Transfer Method in Groups)

  • 정남채
    • 융합신호처리학회논문지
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    • 제15권4호
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    • pp.119-127
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    • 2014
  • 최근 지식을 관리하는 방법으로서 경험이나 사례로부터 도출된 여러 가지 방법이 제안되고 있다. 그러나 이들 방법의 대부분은 성공 사례만 보고되고 있을 뿐 그 효과는 정량적으로 실증되지 않고 있다. 논문에서는 집단 내에서 지식 전수의 방법을 제안함으로써 지식 관리의 효과를 검토하고자 하며, 집단 내에서 지식이 전수되어 가고 있는 모습을 다수 대리인 시뮬레이션에 의하여 표현한다. 시뮬레이션 결과 지식 데이터베이스와 지식 관리를 도입함으로써 집단 전체의 실적이 향상되는 것이 확인되었다. 한, 본 방법을 이용하여 사회적 쟁점을 표현한 결과, 집단 전체의 경험 지식을 잃게 되는 것을 확인하였다. 대책으로서 지식 데이터베이스의 도입, 지식 관리자의 도입, 정년의 연장, 중도 채용을 증가시킨 결과, 그 중에서 지식 데이터베이스와 지식 관리자를 도입하는 것이 효과적이라는 것이 확인되었다.

의류 상품에 대한 소비자 지식의 척도에 관한 연구 (A Study on the Consumer Knowledge Measurement of Apparel Product)

  • 이지연;박재옥
    • 한국의류학회지
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    • 제27권11호
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    • pp.1307-1317
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    • 2003
  • The level of consumer knowledge has been gradually increased with the growth of living standard of consumer and the development of communication technology. The purpose of this study was to investigate the structure and measure of consumer knowledge and to find out relationship between objective knowledge and subjective knowledge. The subjects of this study were female adults from theirs twenties to theirs forties who lived in Seoul, Kyunggi or Incheon areas and Quota sampling method was used age and areas. The data were obtained from 603 questionnaires. Data were statistically analyzed using SPSS 10 and major statistical methods are mean, frequency, Pearson correlation coefficient, and Cronbach's $\alpha$ coefficient. The results are as follows: 1. Objective knowledge consisted of the product knowledge, brand knowledge, purchase knowledge and usage knowledge, and subjective knowledge consisted of experience and self-evaluation knowledge. 2. Consumer knowledge was related to the subjective knowledge and objective knowledge. But, there was relatively a low relationship between subjective knowledge and objective knowledge of apparel.

지식 흐름 모델의 구현 아키텍처에 관한 연구 (An Implementation Architecture for Knowledge Flow Model)

  • 김수연;황현석
    • 지식경영연구
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    • 제7권2호
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    • pp.53-68
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    • 2006
  • Knowledge has become an important resource for organization. The manufacturing industry is usually operated on the basis of business processes, and most workers are familiar with their own processes. The process-based approach, therefore, can provide an efficient way to capture and navigate knowledge. In this study, we focus on knowledge which may be missed during knowledge transfer among workers. For this, we propose a method for analyzing knowledge flow, which is passed among business processes. We propose a process-based knowledge management framework for analyzing knowledge flow, which employs a two-phase analysis: process analysis and knowledge flow analysis. A knowledge flow model, represented by Knowledge Flow Diagram, is proposed as a tool for representing knowledge. We formulate several semantics for knowledge flow modeling. We build the three-level schema: conceptual, logical, and physical in order to automate the knowledge model adaptive to knowledge management systems. The proposed approach is verified and illustrated through a case study on the manufacturing process of A Company.

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웹 도큐먼트 기반 연관 지식 추출 기법 : 생명정보분야에의 적용 (Web Document-based Associate Knowledge Extraction Method : Applying to Bioinformatics)

  • 문현정;김교정
    • 인터넷정보학회논문지
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    • 제2권5호
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    • pp.9-19
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    • 2001
  • 본 논문에서는 웹 도큐먼트로부터 사용자의 관심과 선호도를 반영하는 지식을 자동으로 확장 탐색하고 추출하기 위한 연관지식 추출 기법을 제시한다. 사용자의 학습의도를 내포한 중심어와 연관된 정보를 예제 도큐먼트로부터 탐색 추출하기 위하여 연관 규칙 탐색 데이터 마이닝 기법을 웹 도큐먼트상의 연관 객체 추출에 적용한다. 또한 추출된 연관 정보들의 가중치 부여를 위하여 연관 태그 블록 기반 가중치 기법을 제시한다. 본 논문에서 제시된 연관 지식 추출 기법을 생명정보학 분야에 적용하여 의미적으로 연관성 있는 지식 추출 실험을 수행한 결과 매우 높은 정확성을 보이는 것으로 나타났다.

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피드백을 활용한 비만예방 교육이 청소년의 지식과 행위에 미치는 효과 (The Effect of the Obesity Prevention Education Providing Feedback to the Knowledge and Behavior of Young People)

  • 김일원;최미경;한상숙
    • 보건교육건강증진학회지
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    • 제23권2호
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    • pp.47-61
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    • 2006
  • Object: This research has been conducted in order to conduct obesity prevention education providing feedback which is currently taught to the second grade students of middle school, understanding how this method of education affects the knowledge and of behavior towards obesity prevention, and that could be actually applied to classrooms. Method: A questionnaire was supplemented questionnaire whose content validity and reliability was verified in the preliminary research was used. The reliability of the research tool was Cronbach' ${\alpha}=0.70$ for obesity knowledge tool, and Cronbach' ${\alpha}=0.84$ for obesity prevention behavior tool. Result: 1) It turned out that feedback was significantly effective in improving the knowledge. 2) It turned out that the education method providing feedback was effective in improving the behavior. Conclusion: From the results of this research, it can be said that the obesity prevention education providing feedback was the most effective method in improving the obesity knowledge and prevention behavior of middle school students. Therefore, it is advisable that the obesity prevention education methods providing feedback should be developed and applied continuously.

지식베이스 구축과 제어응용 (A knowledge base construction and an application to control)

  • 김도성;이명호
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 1989년도 한국자동제어학술회의논문집; Seoul, Korea; 27-28 Oct. 1989
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    • pp.407-412
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    • 1989
  • Using the knowledge base which contains the patterns and data of the past experience of a plant, a learning control method is suggested. The knowledge for controlling a plant is stored to the knowledge base and continually modified after performance evaluation of an applied control input. The performance of the resultant knowledge based control system is examined by an application to process.

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