• Title/Summary/Keyword: Knowledge Area

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A Study on Visualization of Digital Preservation Knowledge Domain Using CiteSpace (CiteSpace 적용을 통한 디지털 보존 지식영역 비주얼화 연구)

  • Kim Hee-Jung
    • Journal of the Korean Society for Library and Information Science
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    • v.39 no.4
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    • pp.89-104
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    • 2005
  • This article identifies an emerging research paradigm and monitors the changes in digital preservation area using CiteSpace, a Java application which supports visual exploration with knowledge discovery in bibliographic databases. 74 articles on digital preservation field covering the time period from 1990-2005 were extracted from Web of Science. According to the result of analysis, core knowledge domains in digital preservation are technical preservation strategies, information network and preservation system, knowledge management and electronic government.

A Study on the Development of Multiple Experts' Knowledge Combining Algorithm by Using Fuzzy Cognitived Map (퍼지인식도를 이용한 다수 전문가지식 결합 알고리즘 개발에 관한 연구)

  • 이건창;주석진;김현수
    • Journal of the Korean Operations Research and Management Science Society
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    • v.19 no.1
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    • pp.17-40
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    • 1994
  • The objectives of this paper are to apply fuzzy cognitive map (FCM)- related techniques to (1) extract causal knowledge from a specific problem-domain and (2) perform a series of causal analysis in complicated decision making area. We propose a set operation-based augmentation (SOBA) algorithm to combine multiple FCMs developed by multiple experts. Based on the SOBA knowledge acquisition algorithm, we can obtain a causal knowledge base fairly representing multiple experts' knowledge about a problem domain. The causal knowledge base built by SOBA algorithm can be described as a matrix form, guaranteeing mathematically compact operation compared with a production (if-then) knowledge base. We applied out method to stock market analysis problem whichis a typical of highly unstructured problems in OR/MS fields.

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The Concern for Health, Nutrition Knowledge, and Nutritional Attitude of Elementary School Children's Mothers in Busan (부산지역 초등학생 어머니들의 건강관심도, 영양지식 및 영양태도에 관한 조사)

  • Lee, Kyoung-Ae
    • Journal of the Korean Society of Food Culture
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    • v.17 no.4
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    • pp.411-423
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    • 2002
  • The purpose of this study was to survey the concern for health, nutrition knowledge, and nutritional attitude of the elementary school children's mothers, to investigate the correlations among them, and to estimate their effects on the growth of their children. The questionnaire was answered by 780 mothers in the Busan area. The concerns over health and nutritional attitude were above average in all items. The perception and accuracy with respect to nutrition knowledge were 90.3% and 77.0%, respectively, and the mean score of the nutrition knowledge was 17.5 on a basis of twenty-five. This indicates that the subjects had a comparatively deep concern for health and good knowledge of nutrition, and professed a relatively desirable attitude. These results indicate a desirable dietary attitude for children as well as parents. The correlation coefficients between nutrition knowledge and a concern for health, and between nutrition knowledge and nutritional attitude were very low. This suggests that the subjects' knowledge of nutrition does not develop into practice. The correlation coefficient was high (r=.610) between the concern for health and the nutritional attitude. In conclusion, the nutrition education program for mothers should be developed to add good practice to knowledge, thus increasing the concern for health, correcting their faulty knowledge of nutrition, teaching the good nutrition, and taking a practical attitude toward the use of their present nutritional knowledge.

A Study on the Food abits of Housewives Living in Urban area and Rural Area (도시 및 농촌 거주 주부의 식습관에 관한 연구)

  • 장현숙
    • Journal of the Korean Home Economics Association
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    • v.26 no.4
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    • pp.15-30
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    • 1988
  • The purpose of this study is to collect basic data which will be effective in performing nutrional education. This study was conducted at Taegu area and adjacentrural area from June to July in 1986. The completely answered questionnaires were analyzed for food habits, purchase of food, the sources of nutrition information and general characteristics of housewives of 20's to 50's. The results obtained are summarized as follows ; 1) The major food of breakfast was boiled rice (93.9%). With decreasing level of education and in rural area, the percent of boiled rice was higher. 2) The frequency of eating out with family is higher in urban area, younger age, and nuclear family. 3) The preference for eating between meals appeared in order of bread and cakes, cookies, and the others. 4) The preference for desserts appeared in order of fruits, coffee, the other, coarse tea, adlay tea, and gingseng tea. 5) The purchasing place for vegetables and fruits was market (53.5%) on the whole, but in rural area, the percent of self production was higher (63.6%). 6) With increasing age and decreasing level of education, the percent of accuracy of nutrition knowledge was lower. 7) Sources in the knowledge of nutrition appeared in order of Radio and T.V., relatives, cookbooks, newspapers and magazines, lectures in cooking school. In order to promote nutritional status of family, nutritional education for housewives must be accomplished in the first place.

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A Study on the Knowledge, Attitude, and Practice of Public Health Management In Industry in Kyeongnam Province (경남지역 일부 근로자들의 산업장에서의 건강관리에 대한 지식, 태도, 실천)

  • Kang, Young-Sil;Woo, Sun-Heoi;Park, Jung-Hee
    • Research in Community and Public Health Nursing
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    • v.4 no.2
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    • pp.146-157
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    • 1993
  • The purpose of the study is to provide basic data on the public health management in the industrial work places, and some implications on the public health education related to workers self care capacity of their own health. To achieve this purpose a questionnaire was provided to 332 workers during February 11-28, 1993. This was do in Changwon-shi Geojeoi-kun, Chungmoo-shi, Jinjoo-shi, of Kyeongnam province. Through the analysis of the survey results, a relationship was deduced between worker's general characteristics and basic elements of health management in the work place. The main results of this study can be summarized as follows : 1. In the knowledge area special health screening received the highest score 3.18. While the educational program scored the lowest .85. In the Attitude area the highest score was achieved in the affirmative attitude to the time consumed by health checks (3.28). The lowest by the management of health checks(1.53). In the Practice area, participation in health checking is the most active (3.44) , and public health education is the least active (0.95). 2. The differences of knowledge by workers' general characteristics is statistically significant in the work sector (P<.05), age (P<.05), sex (p<.001), marital status (P<.001), and prior career(P<.01). But in Attitude general characteristics are not significant factors. In the Practice area, did have a statistical significance, work sector (p<.001), age (p<.001), sex (P<.05), marital status (p<.001) and work career (P<.001). 3. The total difference by workers' general characteristics has a statistical significance only in the case of marital status (P>05). The note of married workers is higher than that of single workers. 4. The correlation between any two of Knowledge, Attitude, and Practice do have a statistical significance (p<.001).

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Research on the Assessment Criteria of Programming Education based on Bloom's Taxonomy in the Elementary and Secondary School (블룸 분류 기반 초중등 프로그래밍교육의 평가 기준 탐색)

  • Shin, Soobum
    • Journal of The Korean Association of Information Education
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    • v.21 no.5
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    • pp.547-555
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    • 2017
  • It needs theoretical assessment fundamental for informatics curriculum to judge appropriate grades and measure academic standard of an learner according to be included in the conventional curriculum. Thus this study tried to present an criteria on programming area of an informatics curriculum through bloom taxonomy and knowledge type. And it presented assessment criterion on each steps from "Remember" to "Create". And we presented knowledge type examples of programming such as Factual to Metacognitive based on Bloom's knowledge types. Also we analysed that most important level or type is Apply Level, Create Level and Procedural Knowledge. We investigated for each criterion of programming assessment based on bloom's theory through Delphi method. And the result of this investigation was that area of bloom's taxonomy was CVR 0.90, Validity 0.85 and area of knowledge type was CVR 0.90, Validity 0.79. So it can decide to accept for our assessment criteria of programming education based on Bloom theory.

An Automated Nesting and Process Planning System of Irregularly Shaped-Sheet Metal Product With Bending and Piercing Operation for Progressive Working (굽힘 및 피어싱 공정을 갖는 불규칙형상 제품의 프로그레시브 가공을 위한 네스팅 및 공정설계 자동화 시스템)

  • Choi, Jae-Chan;Kim, Byung-Min;Kim, Chul
    • Journal of the Korean Society for Precision Engineering
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    • v.15 no.6
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    • pp.22-32
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    • 1998
  • This paper describes a research work of developing a computer-aided design of irregularly shaped-sheet metal product with bending and piercing operation for progressive working. An approach to the CAD system is based on the knowledge-based rules. Knowledge for the CAD system is formulated from plasticity theories, experimental results and the empirical knowledge of field experts. The system has been written in AutoLISP on the AutoCAD with a personal computer and is composed of five main modules, which are input and shape treatment, flat pattern-layout, production feasibility check, blank-layout, and strip-layout module. Based on knowledge-based rules, the system is designed by considering several factors, such as radius and angle of bend, material and thickness of product, complexities of blank geometry and punch profile, and availability of press. This system is capable of unfolding a formed sheet metal part to give flat pattern and automatically account for the adjustment of bend allowances to match tooling requirements by checking dimensions and the best utilization ratio of blank-layout within bending production feasibility area which is beyond ${\pm}30^{\circ}$ degrees intersecting angle between grain flow and bending edge line and which is suitable to progressive bending operation. Also the strip-layout drawing generated by a bending and a piercing operation according to punch profiles divided into automatically for external area of irregularly shaped-sheet metal product is displayed in graphic forms.

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A Study on the Academic Identity through the Profiling and Co-Word Analysis of Domestic and Foreign Knowledge Management Research (국내외 지식경영연구의 주제어 프로파일링 및 동시출현분석을 통한 학문정체성에 관한 연구)

  • Yoon, Seong-Jeong;Kim, Min-Yong
    • Knowledge Management Research
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    • v.18 no.3
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    • pp.81-99
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    • 2017
  • This study is to compare the main subjects of domestic and foreign knowledge management research in terms of keywords and to clarify whether domestic knowledge management research reflects research trends in overseas knowledge management research. Specifically, we try to find out whether the central activities such as knowledge sharing, knowledge generation, and acquisition, which are knowledge management activities of knowledge management research, are being studied without bias. In order to analyze this, we analyzed the data of domestic and foreign knowledge management research for the last 5 years from 2012 to 2016. In Korea, the Knowledge Management Society of Korea collected 167 papers and 787 keywords, and collected 132 papers and 640 keywords from the Korea Society of Management Information Systems in order to distinguish the research areas. Overseas papers collected 315 papers and 1,746 keywords published by Emerald. Also, we collected 382 papers and 1,633 keywords in the Korean Management Review and collected 646 papers and 2,879 keywords in the Korean Business Education Review. Frequency analysis and network analysis of 1,642 papers and 7,685 keywords are summarized as follows. The Knowledge Management Society of Korea has focused on knowledge sharing, and in 2016, interest in knowledge transfer and knowledge search has shifted. The Journal of Knowledge Management, which is published by Emerald, has been a major concern for knowledge transfer and knowledge sharing. The research trends of the Korea Society of Management Information Systems to distinguish a clear identity of knowledge management research are focusing on smart area and mobile domain such as information security domain, cloud, smart phone, and smart work. In the Korea Society of Management Information Systems research, the main subject of knowledge sharing is also commonly found.

A Study on the Effect on Eating Habits of 5th Year Elementary School Students - Based on Areas and Food Services - (초등학교 5학년 학생들의 식습관 형성에 영향을 미치는 요인 연구 - 지역 및 급식 여부를 중심으로 비교 -)

  • Kim, Yi-Su
    • Culinary science and hospitality research
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    • v.11 no.4 s.27
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    • pp.46-58
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    • 2005
  • To find what has an effect on eating habits of 5th year elementary school students, areas and food services are researched. This research is classified into general items, nutrition knowledge, and eating habits of the subjects. Nutrition knowledge is different in each area, scoring 7.09 out of 10. Food Service has an effect on eating habits, scoring 4.69 out of 10. This result shows that the role of parents greatly influences eating habits of elementary school students, not areas and food services, and that food service affects improvement of physical condition and prevention of unbalanced diet. Therefore, education at home and school is required.

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Quantitative Analysis of Knowledge Flow - Technology Innovation Research in Korea (지식흐름의 계량분석 - 한국의 기술혁신연구를 중심으로)

  • Namn Su-Hyeon;Park Jung-Min;Seol Sung-Soo
    • Journal of Korea Technology Innovation Society
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    • v.8 no.spc1
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    • pp.337-359
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    • 2005
  • This paper is to analyze the current status and interdependence of knowledge regarding innovation related research in Korea, based on the four academic journals such as Journal of Korea Technology Innovation Society, Journal of Technology Innovation, The Korean Venture Management Review, and Research Policy. The major contributions of this research are as follows: First, we tried to see the general picture of the innovation research community by extending the boundary of analysis, not limiting to a specific journal. Second, instead of subjective and qualitative analysis relying on an expert review, we quantitatively analyzed various basic statistics on innovation area and confirmed that there exist differences for using key words across the journals. Third, we derived a set of influential papers in terms of the authoritative and hub indexes employing link analysis techniques. Finally we provided some recommendations for facilitating knowledge creation activities of academic journals in this area.

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