• Title/Summary/Keyword: knowledge level

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Multi-Agent Based Cooperative Information System using Knowledge Level (지식레벨을 이용한 다중 에이전트 협동 정보시스템)

  • 강성희;박승수
    • Korean Journal of Cognitive Science
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    • v.11 no.1
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    • pp.67-80
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    • 2000
  • Distributed cooperative information system is the one that has various knowledge sources as well as problem solving capabilities to get information in a distributed and heterogeneous data environment. In a distributed cooperative information system. a control mechanism to facilitate the available information is very important. and usually the role of the control mechanism determines the behavior of the total system In this research. we proposed a model of the distributed cooperative information system which is based on the multi-agent paradigm. We also implemented a test system to show l its feasibility. The proposed system makes the knowledge sources into agents and a special agent called 'facilitator' controls the cooperation between the knowledge agents The facilitator uses the knowledge granularity level to determine the sequence of the activation of the agents. In other words. the knowledge source with simple but fast processing mechanism activates first while more sophisticated but slow knowledge sources are activated late. In an environment in which we have several knowledge sources for the same topic. the proposed system will simulate the focusing mechanism of human cognitive process.

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Knowledge and Management of Children with Infectious Diseases by Daycare Facility Teachers (보육교사의 전염성 질환에 대한 지식 및 전염성 질환 아동 관리 실태)

  • Park, Sun-Nam;Lee, Young-Ran;Jeong, Young-Ju;Kim, Kyung-Mi
    • Journal of Korean Public Health Nursing
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    • v.24 no.1
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    • pp.115-125
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    • 2010
  • Purpose: This study was conducted to investigate the knowledge of infectious diseases and the management of children with infectious diseases among daycare facility teachers. Methods: This study was based on survey questionnaires completed by 122 day care facility teachers from 36 daycare center sin one district in Seoul. Results: Seventy three (72.8%) of the participating daycare facility teachers had not received infectious disease prevention education. They recognized that they did not have enough knowledge of infectious diseases. The average knowledge level of infectious diseases was scored as 9.30 on a 0-30 scale, with 0 representing no knowledge and 30 expert knowledge, and compliance level of management of children with infectious diseases was scored as 4.29 on a 0-16 scale, with 0 present no compliance and 16 representing total compliance Confidence of management of children with infectious diseases (r=0.24, p=.031) and the compliance level of management (r=0.35, p=.001) were higher with increased knowledge of infectious diseases. Conclusions: Daycare facility teacher scan lack sufficient knowledge about b infectious diseases. The education about infectious diseases and management of children with infectious diseases is indispensable to prevent trans mission of infectious diseases in daycare facilities.

The Knowledge of Hereditary Breast Cancer in Korean Nurses (국내 간호사의 유전성 유방암에 대한 지식정도 조사연구)

  • Choi, Kyung-Sook;So, Hyang-Sook;Tae, Young-Sook;Eun, Young;Suh, Soon-Rim;Lee, Woo-Sook;Chong, Hae-Sun;Kim, Yeon-Hee;Joo, Myung-Soon;Lee, Yu-Mi;Jung, Ji-Young;Kim, Kwang-Ho;Jun, Myung-Hee
    • The Journal of Korean Academic Society of Nursing Education
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    • v.12 no.2
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    • pp.272-279
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    • 2006
  • Background: After Genome project, cancer genetic information is being rapidly changing. Everyday nurses are incorporating current cancer genetic knowledge and genetic testing into their practice. So their cancer genetic knowledge is important for ensuring quality of cancer patient care and education. Purpose: This study is performed for describing the Korean nurses' current knowledge level about the hereditary breast cancer. Method: This national wide survey used 15-item questionnaire which is modified from the Breast Cancer Genetic Counseling Knowledge Questionnaire originally developed by Erblich et al.(2005). Three hundred and nine nurses were recruited for this survey from April 1, 2006 to September 30, 2006. Result: Nurses' knowledge level about the hereditary breast cancer was not high. Clinical nurses with master degree, working large hospital located in Seoul had higher knowledge about hereditary breast cancer. Education related to cancer genetics was significantly impact on the level of nurses' knowledge. Conclusion: Cancer genetic educational program for Korean nurses is strongly needed for delivering cancer care services sensitive to ever-changing cancer genetic information.

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The level of Knowledge Related to Disease in Patients with Atrial fibrillation (심방세동 환자의 질병관련 지식 정도)

  • Kim, Kyunghee;Song, Juhyun;Shin, Seung Yong
    • Journal of the Korea Convergence Society
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    • v.12 no.6
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    • pp.249-258
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    • 2021
  • The aim of this study was to determine the level of knowledge related to disease in patients with atrial fibrillation. We used the Jessa Atrial fibrillation Knowledge Questionnaire (JAKQ) and Knowledge of Atrial Fibrillation and Stroke Prevention Questionnaire(KAFSP). A total of 222 AF patients completed the JAKQ and KAFSP. The mean score of the JAKQ and KAFSP 54.7 and 18.5 points, respectively. In general, patients with Atrial fibrillation were well aware that atrial fibrillation causes stroke and that anticoagulants should be taken to prevent blood clots. However, they were not well aware of the precautions for taking anticoagulants, symptoms of atrial fibrillation, and treatment of atrial fibrillation. There was no statistically significant difference in atrial fibrillation knowledge score according to anticoagulants but the degree of knowledge related to VKA was low in patients taking VKA. The both score of JAKQ and KAFSP had significant differences in atrial fibrillation knowledge depending on the level of education. Based on these finding, it is necessary to develop a customized education program in order to improve the knowledge of patients with atrial fibrillation.

Knowledge of Sarcopenia and Associated Factors Among the Malaysian General Public: A Cross-sectional Study

  • Soon Lean Keng;Noor Hazlisa Che Seman;K.Mangaikresh Krishnan;Chook Jack Bee;Joyce Leong Whye Sook;Siti Fairuz Ismail;Ooi Pei Boon;Peh Suat Cheng
    • Journal of Preventive Medicine and Public Health
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    • v.56 no.2
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    • pp.164-171
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    • 2023
  • Objectives: Sarcopenia has emerged as a significant aging-related disease that affects many facets of societal-level and patient-level public health. This study analysed knowledge of sarcopenia and associated socio-demographic factors among the general public of Malaysia in order to effectively improve its prevention and countermeasures. Methods: A cross-sectional online survey was conducted in Selangor, Malaysia, using Google Forms among 202 Malaysian adults from January 1, 2021 to March 31, 2021. Descriptive statistics were used to analyse the socio-demographic characteristics and knowledge scores. The continuous variables were evaluated using the independent t-test, Mann-Whitney test, and one-way analysis of variance test. The Spearman correlation coefficient was employed to determine the correlation between socio-demographic characteristics and knowledge score levels. Results: The final analysis included 202 participants. The mean±standard deviation age was 49.03±12.65. Only 6.9% of participants had good knowledge of sarcopenia and were aware of sarcopenia's characteristics, consequences, and treatments. Post-hoc comparisons using the Dunnett T3 test showed statistical significance in mean knowledge score and age group (p=0.011) and education level (p≤0.001). The Mann-Whitney test revealed that gender (p=0.026) and current smoking status (p=0.023) significantly influenced knowledge scores. Conclusions: The general public's knowledge of sarcopenia was found to be poor to moderate and associated with age and education status. Therefore, education and interventions by policymakers and healthcare professionals to improve public knowledge of sarcopenia in Malaysia are needed.

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

  • 이지연;박재옥
    • Journal of the Korean Society of Clothing and Textiles
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    • v.27 no.11
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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.

An Analysis of Elementary Teachers' Knowledge of Fraction (초등교사의 분수 지식 실태 분석)

  • Lee, Jong-Euk
    • The Mathematical Education
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    • v.44 no.1 s.108
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    • pp.67-85
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    • 2005
  • This study investigated elementary teachers' subject matter knowledge and pedagogical content knowledge of fractions. The subject for data collection were 12 in-service elementary teachers and data were collected through written test problems. The finding imply that most elementary teachers understand fraction construct as part-whole, show low level of understanding of operator, ratio, and measurement constructions and word problem posing, using models, and developing the algorithms to divide fractions. The research results indicates that experienced teachers possess poor knowledge of fractions against novice teachers.

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

  • Kim, Su-Yeon;Hwang, Hyun-Seok
    • Knowledge Management Research
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    • v.7 no.2
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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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A Study on Factors Affecting Knowledge Sharing Behaviors in Knowledge Management Systems (지식관리시스템을 활용한 지식공유행위에 영향을 미치는 요인에 관한 연구)

  • Lee, Seung-Han;Yu, Sung-Ho;Kim, Young-Gul
    • Knowledge Management Research
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    • v.3 no.1
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    • pp.1-18
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    • 2002
  • Many organizations implement knowledge management initiates by developing knowledge management systems. This study aims at investigating knowledge sharing behaviors in a knowledge management system and identifying factors affecting such behaviors. To do this, we defined knowledge sharing behaviors in a knowledge management system as registration and view of knowledge at a system. Based on this definition, we established a research model by identifying seven factors affecting both behaviors as independent variables: Learning orientation, Pressure to share knowledge, Top management support, Reward for knowledge sharing, Level of experience in IT, System quality, and Knowledge quality. The 14 hypotheses derived from a research model were tested by a correlation analysis and a multiple regression analysis with data from 165 respondents of the 21 organizations which implemented knowledge management initiatives. As results, both of knowledge registration and knowledge review were strongly affected by the learning-orientedness of an organization. Finally, we discussed results and limitations of this study.

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Examining the breadth and depth of knowledge required in the teacher employment test for secondary mathematics (수학과 중등학교 교사 임용후보자 선정경쟁시험에서 요구되는 지식의 영역과 수준 분석)

  • Lee, So Yeon;Kim, Rae Young
    • The Mathematical Education
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    • v.60 no.3
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    • pp.281-295
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    • 2021
  • This study examines the breadth and depth of knowledge of the teacher employment test for secondary mathematics. For the breadth of knowledge, we attempted to figure out the range of knowledge in terms of the content areas using the standards from the Korea Society Educational Studies in Mathematics[KSESM](2008). For the depth of knowledge, we chose Anderson & Krathwohl(2001) framework to analyze levels of each item in the test. The results from the analysis of 180 items in the teacher employment test between 2014 and 2021 show that while items in mathematics education have considerable variation in terms of range and levels of knowledge, those in some subjects of mathematics can be found only certain level of knowledge. i.e., merely certain topics or levels of knowledge have been heavily evaluated. Thus, considering the breadth and depth of knowledge teachers should have, the current exam needs to be improved in terms of teacher knowledge. It does not mean that every topic and every level of knowledge should be evaluated. However, it is a meaningful opportunity to think about what kinds of knowledge teachers should have in relation to K-12 mathematics curriculum and how we can evaluate the knowledge. More collaborative effort is inevitable for the improvement of teacher knowledge and teacher employment test.