• Title/Summary/Keyword: Knowledge-Based Model

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은행의 암묵적 지식과 형식적 지식의 통합관리를 위한 온톨로지기반 지식 리포지토리 모형 개발 연구 (Implementing the Model of Ontology-Based Knowledge Repository for Integrating Financial Firm's Implicit and Explicit Knowledge)

  • 김현희
    • 정보관리학회지
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    • 제22권2호
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    • pp.229-251
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    • 2005
  • 기업체의 경우 지식의 창출, 공유, 활용이 조직의 전 부서에서 발생하고 있기 때문에 자료실 정보시스템 또는 지식관리시스템이라는 제한된 공간에서 수동적으로 수집되는 정보, 지식만으로는 이용자의 요구를 제대로 만족시킬 수 없다. 따라서 본 연구에서는 BPM(Business Process Management)이 활성화 되어 있는 은행 환경에서 은행의 일반 업무 및 조사를 지원해 주는 지식, 정보, 문서 등의 암묵적 지식과 형식적 지식을 수집, 공유, 활용할 수 있는 온톨로지 기반 지식 리포지토리 모형을 구현해 보았다. 국내 일반 은행 환경에 맞는 모형을 제안하기 위해서 은행의 지식 관리의 현황, 문제점 및 개선점 등을 네 개의 일반 은행의 각 지식관리자와 자료실 사서 그리고 30명의 은행원들을 대상으로 한 면담과 설문지 조사를 통해서 파악한 후, 이러한 조사 결과를 기초로 하여 모형을 구현하였다.

공공기관에서의 지식관리시스템 수용의 영향요인과 저항의 조절효과 (Factors Accepting KMS and the Moderating Role of Resistance in Public Sector)

  • 박동진;배동록
    • 한국정보시스템학회지:정보시스템연구
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    • 제17권2호
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    • pp.73-94
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    • 2008
  • Knowledge is a fundamental assets, therefore, the ability to create, acquire, integrate, and share knowledge has emerged as a fundamental organizational capability(Sambamurthy and Subramani, 2005). This apaper reports the results of an empirical study investigating the factors of acceptance and the moderating role of resistance in Knowledge Management Systems(KMS). The research model is based on the theory of planned behavior(TPB) and technology acceptance model(TAM). It includes the perceived usefulness instead of attitude, subjective norm, perceived behavior control and intention of acceptance of KMS. Also, three external variables namely task-technology fit, organizational support, and perceived rewards are added. In the research model, all hypothrses of the baseline model and the moderating effects of resistance were found to be significant. The authors also of fred several implications based chi the findings.

과학 지식 생성 모형을 기반으로 한 초등학생용 거미 탐구 프로그램 개발 (Development of a Spider Inquiry Program for Elementary Students based on the Scientific-Knowledge Generation Model)

  • 신동훈;김석기;권용주
    • 한국초등과학교육학회지:초등과학교육
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    • 제25권spc5호
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    • pp.465-475
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    • 2007
  • The purpose of this study was to develop a spider inquiry program for elementary school students based on the scientific-knowledge generating model. For the purposes of this study, we selected three species of snider (e.g. Pardosa astrigera, Argiope bruennichii, Nephila clavata) which were easily found in a school garden by elementary school students. The spider inquiry program was based on a model of the process of scientific-knowledge generation, and consisted of two sections: for students and teachers. The students' program was designed to generate scientific-knowledge, whilst the teachers' program was designed to guide the inquiry smoothly even in the case of teachers who lack experience in inquiry activities or possess limited subject knowledge on spiders. As a result, this program was found to have an influence on generating the scientific-knowledge of elementary students and the results further suggest that it may be helpful to teachers conducting an inquiry activity. Additionally, this program could be used as a selective activity lesson such as a science inquiry lesson, or as a biology inquiry class, as a weekend life experience study or as an activity on a science camp.

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BETTER INPUTS FOR KNOWLEDGE MANAGEMENT INFORMATION SYSTEMS: KNOWLEDGE SHARING MODELING AND THE INCENTIVES SYSTEM DESIGN

  • S. Ping Ho;Yaowen Hsu;Szu-Wei Lo
    • 국제학술발표논문집
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    • The 1th International Conference on Construction Engineering and Project Management
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    • pp.564-568
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    • 2005
  • Recently, Knowledge Management (KM) has been applied to construction industry. Surprising, there is few studies that address the most fundamental problem in KM: people may prefer not to share their knowledge so as to preserve their intellectual or unique values in the organization. Without the premise of each individual's willingness to share knowledge, there will be no valuable input for the IT system and, thus, no knowledge management at all. This paper aims to model the behavioral dynamics of knowledge sharing and to design an incentive system that may facilitate knowledge sharing for construction companies. In this paper, a game-theory based model will be developed, and the framework for designing an incentive system will be proposed according to the model.

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A Computational Model to Detect Affective Response Based on Narrative Agent's Knowledge

  • Kwon, Hochang;Kwon, Hyuk Tae
    • International Journal of Contents
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    • 제16권3호
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    • pp.51-65
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    • 2020
  • Narratives arouse diverse and rich affective responses to recipients, and this is one of the reasons why narratives are universal and popular. Computational studies on narratives have established a formal model or system of the affective response based on the theory in psychology or media research, and have analyzed or generated a narrative that can evoke a specific affective response. In this paper, we propose a new computational model that can detect the affective response expected to appear in the narrative based on the narrative agent's knowledge. First, we designed a narrative representation model that can elaborately express the event structure and the agent's knowledge as well. Additionally, an analysis method was proposed to detect the three affective responses and the related situational information. Then, we validated the model through a case study about an actual movie narrative. Through the case study, we confirmed that the model captures the affective responses of the audience. The proposed model can be effectively used for the narrative analysis and the creation that must consider the affective responses of the recipient.

지식 Life Cycle을 기반으로 한 지식관리 시스템 개발 (The Development of Knowledge Management System Based on a Knowledge Life Cycle)

  • 한관희;송희경
    • 산업공학
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    • 제13권1호
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    • pp.54-59
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    • 2000
  • Presented in this paper is a development of knowledge management system based on knowledge life cycle. Knowledge processes in an organization have a life cycle from creation to disposal. So, KMSs have to support the entire life cycle of knowledge. This paper proposes desired knowledge life cycle model, and extracted functional requirements for KMS. For the fulfillment of this requirements, we developed KMS called XM-Brenic/MSX. This system has 6 components for supporting the knowledge life cycle.

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지식생태학 관점에서 본 도서관의 지식관리 모형 연구 (A Study on Knowledge Management Model of Library Based on Knowledge Ecology)

  • 최희윤
    • 한국문헌정보학회지
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    • 제40권1호
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    • pp.397-416
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    • 2006
  • 이 글은 지식기반 사회의 역동적 엔진으로서 다양한 유형의 지식을 제공할 수 있는 통합형 지식체계의 구현을 도서관의 기본 역할로 보고, 이를 위한 지식관리 모형을 지식생태학 관점을 통해 제시한 것이다. 지식생태학 관점에서 접근한 지식관리는 지식생태계를 구성하는 사회적 요소간의 상호작용을 통해 성장하는 유기체로서 활동하는 도서관의 논리적 물리적 역할을 의미한다. 도서관은 지식생태계의 구심점으로서 지식조정자 역할을 담당하는 정보전문가를 통해 지식생산자가 지식을 제대로 생산 배포할 수 있도록 지원하고. 적절한 지식이 지식소비자에게 적시에 전달되고 재생산되는 선순환 체계를 주도해 감으로써 지식생태계를 활성화하는 지식관리 체계를 구현하여야 한다.

External knowledge를 사용한 LFMMI 기반 음향 모델링 (LFMMI-based acoustic modeling by using external knowledge)

  • 박호성;강요셉;임민규;이동현;오준석;김지환
    • 한국음향학회지
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    • 제38권5호
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    • pp.607-613
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    • 2019
  • 본 논문은 external knowledge를 사용한 lattice 없는 상호 정보 최대화(Lattice Free Maximum Mutual Information, LF-MMI) 기반 음향 모델링 방법을 제안한다. External knowledge란 음향 모델에서 사용하는 학습 데이터 이외의 문자열 데이터를 말한다. LF-MMI란 심층 신경망(Deep Neural Network, DNN) 학습의 최적화를 위한 목적 함수의 일종으로, 구별 학습에서 높은 성능을 보인다. LF-MMI에는 DNN의 사후 확률을 계산하기 위해 음소의 열을 사전 확률로 갖는다. 본 논문에서는 LF-MMI의 목적식의 사전 확률을 담당하는 음소 모델링에 external knowlege를 사용함으로써 과적합의 가능성을 낮추고, 음향 모델의 성능을 높이는 방법을 제안한다. External memory를 사용하여 사전 확률을 생성한 LF-MMI 모델을 사용했을 때 기존 LF-MMI와 비교하여 14 %의 상대적 성능 개선을 보였다.

CoP 내 지식통합과 CoP 성과 연구: 사회적 자본과 CoP 구성 다양성을 기반으로 (Knowledge Integration and CoP Performance: Based on Social Capital and Diversity in CoP)

  • 이건호;민진영;허동철;이준영;이희석
    • 지식경영연구
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    • 제15권2호
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    • pp.129-145
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    • 2014
  • As a community of practice (CoP) is known to facilitate team learning, it is increasingly important to understand the mechanisms of CoP, thereby enabling organizations to fully utilize it and optimize its benefits. To explain how CoP improves organizational performance, we focus on its effects on social capital and knowledge management activities, and propose a research model suggesting that shared goals and trust in CoP improve its performance through knowledge integration. Our analysis uses structural equation modeling, with field data collected from 372 members of 46 CoPs in three companies; the analysis validates our research model. Our findings also suggest that CoP diversity can strengthen the link between knowledge integration and CoP performance.

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개인과 집단의 특성이 지식창출에 미치는 영향 (The Effect of Individual and Team Characteristics on Knowledge Creation : An Analysis by Hierarchical Linear Model (HLM))

  • 강소라;김민선
    • Journal of Information Technology Applications and Management
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    • 제17권4호
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    • pp.19-38
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    • 2010
  • This paper investigates the effect of stress on knowledge creation. The goal stress of resource inadequacy and job stress had negative influences on knowledge creation. However, the cohesion and mastery climate of team had positive influence on knowledge creation. Therefore this paper verifies the moderate role of the cohesion and mastery climate of team on the relationship between stress and knowledge creation. The model developed was tested using data collected from knowledge based industry with 375 members in 69 teams in 12 different firms. A Hierarchical Linear Model (HLM) was used to test the hypotheses generated from the model. Results show that job stress had a negative influence on knowledge creation as we expected but the goal stress didn't. The mastery climate of team affected knowledge creation positively and moderated the relationship between the goal stress and knowledge creation. Furthermore, the team cohesion had a positive influence on knowledge creation. The study provided some implications that practitioners should consider the stress when they design jobs for team members and suggest them the way to manage their job stress when they work.

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