• Title/Summary/Keyword: knowledge model

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A Study on Ontology Architecture for FRSAD Model (온톨로지 구조로 표현된 FRSAD 모형에 관한 연구)

  • Lee, Hye-Won
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.23 no.1
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    • pp.5-26
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    • 2012
  • Mapping FRSAD and other ontology models intends to suggest a higher knowledge level that is independent of any information implementation system or specific context, and to endeavor to focus on the semantics, knowledge structures, subject access, and interoperability. Providing an application of FRSAD model to information environment and representing and sharing the information within the library sector and beyond, there needs encoding scheme for knowledge representation. This study suggested an OWL based ontology architecture for FRSAD model and demonstrated the pilot FRSAD ontology model using Prot$\acute{e}$g$\acute{e}$ software.

Knowledge Model for Disaster Dataset Navigation

  • Hwang, Yun-Young;Yuk, Jin-Hee;Shin, Sumi
    • Journal of Information Science Theory and Practice
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    • v.9 no.4
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    • pp.35-49
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    • 2021
  • In a situation where there are multiple diverse datasets, it is essential to have an efficient method to provide users with the datasets they require. To address this suggestion, necessary datasets should be selected on the basis of the relationships between the datasets. In particular, in order to discover the necessary datasets for disaster resolution, we need to consider the disaster resolution stage. In this paper, in order to provide the necessary datasets for each stage of disaster resolution, we constructed a disaster type and disaster management process ontology and designed a method to determine the necessary datasets for each disaster type and disaster management process step. In addition, we introduce a method to determine relationships between datasets necessary for disaster response. We propose a method for discovering datasets based on minimal relationships such as "isA," "sameAs," and "subclassOf." To discover suitable datasets, we designed a knowledge exploration model and collected 651 disaster-related datasets for improving our method. These datasets were categorized by disaster type from the perspective of disaster management. Categorizing actual datasets into disaster types and disaster management types allows a single dataset to be classified as multiple types in both categories. We built a knowledge exploration model on the basis of disaster examples to ensure the configuration of our model.

A Theoretical Review on Knowledge Management and Its Model (지식경영과 그 모델에 관한 이론적 고찰)

  • 윤구호
    • Journal of Korean Library and Information Science Society
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    • v.33 no.1
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    • pp.169-192
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    • 2002
  • Knowledge management(KM) is a concept that has emerged explosively in the business community as a major issue of the 1990s. In this paper, the background and definition of KM and some major issues such as central groups and themes dominating the field of KM are outlined In brief. In particular, a descriptive model is proposed integrating explicit knowledge, tacit knowlegde and the infrastructure, and its key characteristics are examined in detail. Also a few methods to build efficient KM systems(KMS) as well as some conventional practices in KMS, and the librarian's role in KMS realization are briefly introduced.

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Empirical Study Based on the Neal, Griffin, and Hart's Safety Climate Model (Neal, Griffin, and Hart 안전분위기 모형의 실증적 적용에 관한 연구)

  • Ahn Kwan-Young;Park Rho-Kook
    • Journal of the Korea Safety Management & Science
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    • v.7 no.5
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    • pp.107-117
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    • 2005
  • Zohar(1980) emphasized the influence of social, organizational, and psychological context in occupational safety and health study. With this research trend, Neal, Griffin, and Hart(2000) developed a sequential safety climate model. In this paper, author examined the usability of their model the relationships among safety climates, safety knowledge, safety motivation, and safety performance(safety compliance and safety participation). The author conducted a survey to 207 manufacturing workers, and the chief results of statistical analysis are as follows : 1) the leadership has positive effects on safety knowledge and motivation, 2) the precaution activities has only positive on safety knowledge, 3) the safety system has only on safety motivation, 4) the safety knowledge and motivation have positive effects on safety compliance and participation.

Ontology BIM-based Knowledge Service Framework Architecture Development (온톨로지 BIM 기반 지식 서비스 프레임웍 아키텍처 개발)

  • Kang, Tae-Wook
    • Journal of KIBIM
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    • v.12 no.4
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    • pp.52-60
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    • 2022
  • Recently, the demand for connection between various heterogeneous dataset and BIM as a construction data model hub is increasing. In the past, in order to connect model between BIM and heterogeneous dataset, related dataset was stored in the RDBMS, and the service was provided by programming a method to link with the BIM object. This approach causes problems such as the need to modify the database schema and business logic, and the migration of existing data when requirements change. This problem adversely affects the scalability, reusability, and maintainability of model information. This study proposes an ontology BIM-based knowledge service framework considering the connectivity and scalability between BIM and heterogeneous dataset. Through the proposed framework, ontology BIM mapping, semantic information query method for linking between knowledge-expressing dataset and BIM are presented. In addition, to identify the effectiveness of the proposed method, the prototype is developed. Also, the effectiveness and considerations of the ontology BIM-based knowledge service framework are derived.

Designing a Personalized Portal Model based on Enterprise 2.0 (Enterpise 2.0 기반의 업무 맞춤 포털 모델 설계)

  • Song, Sang-Sup;Kim, Sun-Mi;Kim, Sun-Ho;Kang, Yoon-Soo
    • 한국IT서비스학회:학술대회논문집
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    • 2008.05a
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    • pp.364-367
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    • 2008
  • Cyber office is a personalized enterprise portal model for knowledge workers. The key services of cyber office are both personalization and emergent collaboration. Personalization service is provided by choosing service from service repository and then dropping it in the cyber office. Service repository contains various kinds of services supporting business activities. Cyber office provides blog service and profile service for knowledge workers to participate in knowledge based collaboration voluntarily.

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Knowledge Representation and The Role of Meta-Knowledge in Knowledge Management (지식경영에 있어서 지식의 표현과 메타지식의 역할)

  • Kim, Hong-Gee
    • IE interfaces
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    • v.13 no.1
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    • pp.10-16
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    • 2000
  • The main purpose of this paper is to explore the role of meta-knowledge for knowledge creation and knowledge transformation in cooperative problem solving processes. For this I will discuss what the primary functions of meta-knowledge are from the knowledge representation perspective. The proposed theoretical model is useful to develop a new form of knowledge management support systems beyond the first generation of knowledge-based systems.

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Customer Model Analysis for UCC Knowledge Sharing Service : A Case (UCC 지식 동영상 공유 서비스의 고객 모델 분석 사례)

  • Yoon, Eun-Jung;Lee, Kyoung-Jun
    • Journal of Intelligence and Information Systems
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    • v.15 no.1
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    • pp.15-30
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    • 2009
  • As knowledge is now being distributed and shared through the Internet not only in the form of text but also in that of video, UCC (User Created Content) knowledge video sharing services have emerged on the Internet such as Instructables.com. This paper deals with a UCC knowledge video service in real world and reports the case of analyzing its customer model. The knowledge video sharing service can be considered as both a kind of discontinuous innovation, which requires knowledge provider's technical ability of creating and editing UCC video, and a value network, which matches UCC providers and consumers therefore brings network effect, we first adopt the Chasm theory as the base of the customer model and refine the customer model referencing the Technographics, which is also an Internet-refinement of the Chasm model. Finally, non-customer analysis of Blue Ocean strategy is applied for exploring potential customers of the service.

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A Knowledge-based Fuzzy Multi-criteria Evaluation Model of Construction Robotic Systems

  • Yoo, Wi-Sung
    • Architectural research
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    • v.12 no.2
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    • pp.85-92
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    • 2010
  • In recent years, construction projects have been forced to cope with lack of skilled labor and increasing hazard circumstance of human operations. A construction robotic system has been frequently accomplished as one alterative for overcoming these difficulties in increasing construction quality, enhancing productivity, and improving safety. However, while the complexity of such a system increases, there are few ways to carry out an assessment of the system. This paper introduces a knowledge-based multi-criteria decision-making process to assist decision makers in systematically evaluating an automated system for a given project and quantifying its system performance index. The model employs linguistic terms and fuzzy numbers in attempts to deal with the vagueness inherent in experts' or decision makers' subjective opinions, considering the contribution resulted from their knowledge on a decision problem. As an illustrative case, the system, called Robotic-based Construction Automation, for constructing steel erection of high-rise buildings was applied into this model. The results show the model's capacities and imply the application to other extended types of construction robotic systems.

Developing a Collaborative Model for Early Childhood Teacher's Knowledge on Early Childhood Curriculum at First Career Period (유치원 초임교사의 교육계획안 개발에서 실천적 지식 함양을 위한 협력 모형 구안)

  • Hwang, Yoon-Se;Kang, Hyeon-Suk
    • Korean Journal of Child Studies
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    • v.28 no.5
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    • pp.233-251
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    • 2007
  • This study explored the contents of practical knowledge about educational planning in early childhood curriculum as constructed by kindergarten teachers at early career stages and then developed a collaborative model of educational planning. Subjects were 6 teachers at early career stages. Using the ethnographic method, data were collected by in-depth interviews. Research outcomes were : (1) teachers specifically worked on 'difficulties in adapting to the teaching job', 'age of children that the teacher cares for', 'integration of theory and practice', and 'variety of actual teaching situations.' (2) A model for collaborative educational planning was constructed on the basis of review of the literature on teachers' knowledge, educational planning for early childhood curriculum, and learning of community.

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