• Title/Summary/Keyword: Knowledge map

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Research on Knowledge Map using Electronic Cultural Atlas (전자문화지도를 활용한 지식지도에 관한 연구)

  • Kang, Ji-Hoon;Moon, Sang-Ho
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.18 no.6
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    • pp.1381-1387
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    • 2014
  • According to continuous development of information technology, it is needed to make convergence of other disciplines such as humanities and area studies. Among convergence fields related to information technology and humanities/area studies, electronic cultural atlas represents various digitalized cultural information on electronic map using spatial data such as points, lines, and polygons through time, spatial, and subject axises. Knowledge map is to represent special academic information based on electronic cultural atlas. In details, knowledge map can provide integrated information sharing and spread because academic information associated with electronic cultural atlas and data related to per subjects, regions, and period become organically connected. Therefore, knowledge map may be utilized to promote scholastic research and diffuse research result. In this paper, we describe basic concept and composition of knowledge map and propose design method to construct knowledge map.

Design and Implementation of Collaborative Knowledge Management System for Collaborative Learning (협력학습을 위한 협력지식관리시스템의 설계 및 구현)

  • Han, Hee-Seop;Kim, Hyeoncheol
    • The Journal of Korean Association of Computer Education
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    • v.10 no.2
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    • pp.115-123
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    • 2007
  • Collaborative knowledge is continuously producted and modified by group individuals during collaboration and it is also fostered in a radical trust environment like Wiki. The example is Wikipedia. However I found out a big problem as difficulties of exploring when the knowledge space is extended more and more widely. To solve this problem, collaborative knowledge management systems are implemented based on wiki. The one is navigation map that supports the efficient exploring and the another is knowledge map that supports a convergent thinking in a group. In this study, we examined the effectiveness of navigation map and knowledge map.

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A Fuzzy Cognitive Map Approach to Integrating Explicit Knowledge and Tacit Knowledge: Emphasis on the Churn Analysis of Credit Card Holders (퍼지인식도를 이용한 형식지와 암묵지 결합 메커니즘에 관한 연구: 신용카드 이탈고객 분석을 중심으로)

  • Lee, Kun-Chang;Chung, Nam-Ho;Kim, Jae-Kyeong
    • Asia pacific journal of information systems
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    • v.11 no.4
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    • pp.113-133
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    • 2001
  • We propose utilizing a fuzzy cognitive map(FCM) to integrate tacit knowledge and explicit knowledge both of which are crucial to the success of knowledge management. Recently, explicit knowledge is getting more available as CRM and data mining approaches become popular as the advent of using database and the Internet technology. However, for the knowledge management to be successful, tacit knowledge should be seamlessly integrated with explicit knowledge seamlessly. The problem hindering such effort is how to find a vehicle facilitating transformation of explicit knowledge into tacit knowledge, and vice versa. FCM has been important method for representing tacit knowledge as a form of explict knowledge. In this respect, we suggest the detailed process about how to integrate explicit knowledge and tacit knowledge by using FCM. We gathered extensive set of data from the credit card company, and applied our proposed method. Results showed that our approach is robust and promising for the field of integrating two different kinds of knowledge.

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An Evaluation-Based Knowledge Management System for Manacling Dynamic Knowledge (동적 지식관리를 위한 평가기반 지식관리시스템)

  • 김홍기;신길환
    • Journal of the Korean Society for information Management
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    • v.19 no.2
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    • pp.109-130
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    • 2002
  • This paper is mainly concerned with the matter of how organizational knowledge is represented in terms of usability by letting the members of the organization evaluate knowledge items in the problem solving situations. Organizational knowledge can be represented in the form of a visualized dynamic knowledge map since the organizational members experience constant changes in goals, kinds of problems, and the importance of alternatives to solve the given problems. The dynamic map suggested in this study is goal oriented in the sense that it represents the relationship between knowledge items across domains as well as within a domain.

Knowledge Discovery Process from the Web for Effective Knowledge Creation: Application to the Stock Market (효과적인 지식창출을 위한 웹 상의 지식채굴과정 : 주식시장에의 응용)

  • Kim, Kyoung-Jae;Hong, Tae-Ho;Han, In-Goo
    • Knowledge Management Research
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    • v.1 no.1
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    • pp.81-90
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    • 2000
  • This study proposes the knowledge discovery process for the effective mining of knowledge on the web. The proposed knowledge discovery process uses the Prior knowledge base and the Prior knowledge management system to reflect tacit knowledge in addition to explicit knowledge. The prior knowledge management system constructs the prior knowledge base using a fuzzy cognitive map, and defines information to be extracted from the web. In addition, it transforms the extracted information into the form being handled in mining process. Experiments using case-based reasoning and neural network" are performed to verify the usefulness of the proposed model. The experimental results are encouraging and prove the usefulness of the proposed model.

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XTM based Knowledge Exchanges for Product Configuration Modeling (XML Topic Map을 이용한 Product Configuration 지식 교환에 관한 연구)

  • Cho J.;Kwak H.W.;Kim H.;Kim H.S.;Lee J.H.;Cho J.M.;Hong C.S.;Do N.
    • Korean Journal of Computational Design and Engineering
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    • v.11 no.1
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    • pp.57-66
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    • 2006
  • Modeling product configurations needs large amounts of knowledge about technical and marketing restrictions on the product. Previous attempts to automate product configurations concentrate on representations and management of the knowledge for specific domains in fixed and isolated computing environments. Since the knowledge about product configurations is subject to continuous change and hard to express, these attempts often failed to efficiently manage and exchange the knowledge in collaborative product development. In this paper, XML Topic Map (XTM) is introduced to represent and exchange the knowledge about product configurations in collaborative product development. A product configuration model based on XTM along with its merger and inference facilities enables configuration engineers In collaborative product development to manage and exchange their knowledge efficiently. An implementation of the proposed product configuration model is presented to demonstrate that the proposed approach enables enterprises to exchange the knowledge about product configurations during their collaborative product development.

A Study on the Development of Causal Knowledge Base Based on Data Mining and Fuzzy Cognitive Map (데이터 마이닝과 퍼지인식도 기반의 인과관계 지식베이스 구축에 관한 연구)

  • Kim, Jin-Sung
    • Proceedings of the Korean Institute of Intelligent Systems Conference
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    • 2003.05a
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    • pp.247-250
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    • 2003
  • Due to the increasing use of very large databases, mining useful information and implicit knowledge from databases is evolving. However, most conventional data mining algorithms identify the relationship among features using binary values (TRUE/FALSE or 0/1) and find simple If-THEN rules at a single concept level. Therefore, implicit knowledge and causal relationships among features are commonly seen in real-world database and applications. In this paper, we thus introduce the mechanism of mining fuzzy association rules and constructing causal knowledge base form database. Acausal knowledge base construction algorithm based on Fuzzy Cognitive Map(FCM) and Srikant and Agrawal's association rule extraction method were proposed for extracting implicit causal knowledge from database. Fuzzy association rules are well suited for the thinking of human subjects and will help to increase the flexibility for supporting users in making decisions or designing the fuzzy systems. It integrates fuzzy set concept and causal knowledge-based data mining technologies to achieve this purpose. The proposed mechanism consists of three phases: First, adaptation of the fuzzy membership function to the database. Second, extraction of the fuzzy association rules using fuzzy input values. Third, building the causal knowledge base. A credit example is presented to illustrate a detailed process for finding the fuzzy association rules from a specified database, demonstration the effectiveness of the proposed algorithm.

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Analysis of a Technical Competition based on Intellectual Property for Constitute of LED Knowledge Map (LED 지식 맵 구성을 위한 지식재산권 기반 기술 경쟁력 분석)

  • Koo, Young-Duk;Kwon, Young-Il;Jeong, Dae-Hyun
    • The Journal of the Korea institute of electronic communication sciences
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    • v.7 no.5
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    • pp.955-960
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    • 2012
  • In this paper, we analysis a competition to organize knowledge map as initial prepare stage based on intellectual property. We also propose the method that can be used to constitute knowledge map related in area to use basic data. In order to extract analysis data, we choose LED as an analysis technology. We provide the result of total analysis for LED application area through analysis of patent level after we extract recent patent ratio, activity index, patent family size, cites per patent as center of patent data.

Web-Based Organizational Memory Acquisition by Using a Fuzzy Cognitive Map (퍼지인식도를 이용한 웹기반 조직지식획득에 관한 연구)

  • 이건창
    • Journal of Intelligence and Information Systems
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    • v.5 no.2
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    • pp.79-97
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    • 1999
  • Knowledge management (KM) is emerging as a robust management mechanism with which an organization can remain highly intelligent and competitive in a turbulent market. Organization knowledge is at the heart of KM success. As a vehicle of acquiring organizational knowledge in a distributed decision-making environment, we applied a fuzzy cognitive map (FMM) technique and proved its effectiveness in a distributed knowledge management environment. Our approach was applied to the financial statement analysis problem, yielding a robust result.

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Design of PKMS for Business Innovation based on Knowledge Management in Public Organization

  • Ji, Seung-Hyeon
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2008.06a
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    • pp.243-249
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    • 2008
  • Based on a comprehensive framework that reflects lifecycle requirements of KMs and BPMs, we propose an PKMS(Process based KMS) for integrating KMs and BPMs in order to combine the advantages of the two paradigms. This paper first defines the priority order of knowledge according to knowledge type and classifies it into three groups which consist of Basic KM, Practical KM and Reference KM. Then, it suggests PKMS knowledge map composed of much core-knowledge each of which has information about a unit of the related business process. Using the PKMS Knowledge map, we can directly provide related core-knowledge related for the business process while a person is working a unit of business process. This paper designed the PKMS applied to employment insurance business part. Long term goal of the concepts is to concern a change management organization of knowledge on PKMS.

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