• 제목/요약/키워드: knowledge engineering

검색결과 4,653건 처리시간 0.033초

유전적 프로그래밍과 SOM을 결합한 개선된 선박 설계용 데이터 마이닝 시스템 개발 (Development of Data Mining System for Ship Design using Combined Genetic Programming with Self Organizing Map)

  • 이경호;박종훈;한영수;최시영
    • 한국CDE학회논문집
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    • 제14권6호
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    • pp.382-389
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    • 2009
  • Recently, knowledge management has been required in companies as a tool of competitiveness. Companies have constructed Enterprise Resource Planning(ERP) system in order to manage huge knowledge. But, it is not easy to formalize knowledge in organization. We focused on data mining system by genetic programming(GP). Data mining system by genetic programming can be useful tools to derive and extract the necessary information and knowledge from the huge accumulated data. However when we don't have enough amounts of data to perform the learning process of genetic programming, we have to reduce input parameter(s) or increase number of learning or training data. In this study, an enhanced data mining method combining Genetic Programming with Self organizing map, that reduces the number of input parameters, is suggested. Experiment results through a prototype implementation are also discussed.

지식관리시스템을 활용한 뿌리기술의 디지털화 (Digitalization of Root Technology using Knowledge Management System)

  • 배성민;허영무;윤길상
    • Design & Manufacturing
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    • 제9권2호
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    • pp.6-9
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    • 2015
  • The objective of manufacturing knowledge sharing platform is to convert the production experience like a worker's know-how into quantitative values, to construct database of the process technologies and to share the technologies systematically via web portal service. In addition, the knowledge sharing platform contains the total production processes of automobile and mobile products such as information of experts, facilities, and cutting-edge R&D outputs. Automobile, telecommunication mobile, and semiconductors account for a large amount of Korea's export industry rate. These industries need production technology which is a result of converting worker's know-how and R&D. Manufacturing knowledge portal aims to enable transforming production experience such as worker's know-how into standardized form for constructing database and sharing technologies systematically. Manufacturing knowledge portal can contribute to small and mid-sized manufacturing companies with further improvements.

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Requirements Engineering for Digitizing Traditional Medical Knowledge: The Case of Building Phytomedicine Mobile-Web Application in Tanzania

  • Beebwa, Irene Evarist;Dida, Mussa Ally;Chacha, Musa;Nyakundi, David Onchonga;Marwa, Janeth
    • International Journal of Knowledge Content Development & Technology
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    • 제9권4호
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    • pp.95-114
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    • 2019
  • The digitization of traditional medical knowledge in Tanzania will greatly enhance its preservation and dissemination. This is especially important given the challenges facing the current methods of preserving and managing such knowledge. This study presents the requirements engineering approaches and requirements for a web-mobile application that would successfully digitize indigenous knowledge of phytomedicine and relevant practitioners licensing and registration processes. To establish the requirements of such a digital system application, the study sought the opinion of 224 stakeholders whose suggestions were used to analyze and model the requirements for designing such a web-mobile tool. The study was carried out in Arusha, Kagera and Dar es Salaam regions of Tanzania which involved ethnobotanical researchers, herb practitioners, curators from herbaria and registrar officers from Traditional and Alternatives Health Practice Council. Structured interview, survey, observation and document review were employed to find out the basic functional and non-functional requirements for possible designing and implementation a web-mobile application that would digitize indigenous knowledge of medicinal plants. The requirements were modelled using the use case and context diagrams. Finally, the study came up with a list of items for both functional and non-functional requirements that can be used as guidelines to develop a web-mobile application that will capture and document traditional medical knowledge of medicinal plants in Tanzania and, enabling relevant authorities to regulate and manage stakeholders.

건설분야의 지식관리 적용을 위한 학습모델 개발 (Development of Learning Model for Knowledge Management in Construction Area)

  • 정인수;김병곤;나혜숙
    • 한국건설관리학회논문집
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    • 제3권1호
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    • pp.65-73
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    • 2002
  • 건설산업의 특성상 엔지니어링 등 소프트웨어 부문은 지식이 곧 기업의 경쟁력을 좌우하기 때문에 철저한 보안 강화로 지식의 소재조차 불분명한 상황이며, 건설현장의 지식은 프로젝트의 종료와 함께 사장되어 가는 현실에 직면해 있다. 이 연구의 목적은 지식경영을 추진하고 있는 기존 업체의 지식관리 학습모델을 고찰하여 이를 근간으로 새로운 모델을 개발하고 건설업체에 적용하는 시나리오를 설정하는 것이다 이를 토대로 사장되어 가는 건설현장 지식을 유통시켜, 건설산업의 전반적인 수준 향상을 도모하고자 한다. 이에 지식관리와 관련한 선행 연구를 분석하여, EIP, EDMS, 지식 및 실패사례관리, CoP, e-Learning으로 구성되는 건설분야의 지식관리 학습모델을 개발하였다.

인공지능 수학교육과정의 모듈화 접근방법 연구 (A Modular Based Approach on the Development of AI Math Curriculum Model)

  • 백란
    • 공학교육연구
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    • 제24권3호
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    • pp.50-57
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    • 2021
  • Although the mathematics education process in AI education is a very important issue, little cases are reported in developing effective methods on AI and mathematics education at the university level. The universities cover all fields of mathematics in their curriculums, but they lack in connecting and applying the math knowledge to AI in an efficient manner. Students are hardly interested in taking many math courses and it gets worse for the students in humanities, social sciences and arts. But university education is very slow in adapting to rapidly changing new technologies in the real world. AI is a technology that is changing the paradigm of the century, so every one should be familiar with this technology but it requires fundamental math knowledge. It is not fair for the students to study all math subjects and ride on the AI train. We recognize that three key elements, SW knowledge, mathematical knowledge, and domain knowledge, are required in applying AI technology to the real world problems. This study proposes a modular approach of studying mathematics knowledge while connecting the math to different domain problems using AI techniques. We also show a modular curriculum that is developed for using math for AI-driven autonomous driving.

건설 지식의 전략적 계획과 활용 (Strategic Action Plan for Construction Knowledge Management)

  • 정영수;강승희;이규현
    • 한국건설관리학회논문집
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    • 제6권5호
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    • pp.166-176
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    • 2005
  • 지식주도의 탈자본주의 시대, 발주방식 다양화, 그리고 업역재편 및 경쟁심화 등 최근 국가 건설 정책변화 및 건설 환경변화에 비추어 볼 때, 일반건설기업으로서는 특화된 사업 분야에 대한 기술역량 및 문제해결 능력 강화를 위하여 지식과 경험을 축적하여야 하며, 이를 통하여 경쟁우위 확보전략을 고려하여야 할 시점이라고 판단된다. 이러한 맥락에서, 본 연구는 전략적 건설기술 업무에 대한 지식 축적 및 관리 방향 분석을 위한 개념적 틀과 이를 기반으로 한 지식 활용계획 방법론을 제안하였다. 제안된 방법론은 중견 일반건설기업 사례적용을 통하여 효용성을 검증하였다. 본 연구의 결과물은 건설기업의 자체 역량을 강화 대상 핵심 업무에 대한 건설기술 지식관리 시스템 개발에 공헌을 할 수 있을 것이며, 또한 체계적 경험 축적을 통하여 기술력 경재 우위 확보에 기피할 것으로 기대된다.

디자인을 위한 지식기반시스템의 이론적 고찰 (A Theoretical Study on the Knowledge-Based System for Design)

  • 김태현
    • 한국실내디자인학회논문집
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    • 제7호
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    • pp.70-78
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    • 1996
  • Artificial Intelligence is generally concerned with tasks whose execution appears to involve some intelligence if done by humans, and knowledge-based system ( in other word, expert system) is the research about the specific domain. This concept also can be applied to interior design field. So the purpose of this study is in reconstructing the accomplishment of artificial Intelligence and knowledge engineering, searching basic theories and cased to knowledge engineering , searching basic theories and cases to formulate knowledge -based design system, and testing the posibilities how the design information can be dealt in computer system. Given that recognition , two major problems must be solved before knowledge-based CAD systems could be come practical : Firstly , identification of the interior of designers use .Secondly , representing this knowledge in a computationally effective manner. I had discussed the basic concepts on which to base a knowledge- based design model, knowledge representation schemes, and problem solving, I could find the possibility which the knowledge-based system can be applied to the interior design according to this study. But there are non-deductive, often irrational and now easily computerized design process in interior design. Those are problems which are relevant to the machine learning and the creativity in design. So there should be a lot of research about the machine learning and the creatively in design in order to construct successfully intelligent knowledge-based design system.

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보상과 보안의식이 육군지식포탈 사용자 의도에 미치는 영향 (The Effect of Reward and Security Awareness on User Intention of Knowledge Portal Service for ROK Army)

  • 이종길;구자일
    • 산업경영시스템학회지
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    • 제42권2호
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    • pp.36-48
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    • 2019
  • As the importance of Knowledge Management System (KMS) in the military increases, Republic of Korea Army (ROK Army) developed Army Knowledge Portal. Although the members in the military are encouraged to use the portal, few members currently use it. This study was conducted to find variables to predict the user's intention to use the portal, which contributes to activating the use of Army Knowledge Portal in the army. On the basis of Technology Acceptance Model (TAM), ten variables such as perceived ease of use, general information security awareness, information security awareness, expectation for external rewards, expectation for relationships, sense of self-worth, attitude toward compliance with security policy, attitude toward knowledge sharing, intention of non-combat knowledge sharing, and intention of combat knowledge sharing were considered as independent variables. 105 participants on active duty who currently use or have experience to use the portal participated in this study. The results indicated that general information security awareness and information security awareness increases compliance with the information security policy. In addition, the attitude toward knowledge sharing is enhanced by expectations for relationship and sense of self-worth. Based on the results, the authors propose the need for policy alternatives to reinforce the reward system and security policy, which activates the use of Knowledge Portal Service for ROK Army.

엔지니어링 지식관리시스템 분석 및 설계를 위한 객체지향적 접근법 (An Object-Oriented Approach for Engineering Knowledge Management System Analysis and Design)

  • 양근우;조혁수
    • 정보화연구
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    • 제11권3호
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    • pp.333-345
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    • 2014
  • 지식관리시스템은 조직 내 지식 자산을 효과적으로 관리하고 그 효용을 극대화하기 위해 도입하는 정보시스템이다. 엔지니어링 분야의 경우 해당 분야 전문가의 지식과 노하우에 절대적으로 의존하는 경우가 대부분이므로 지식관리시스템의 도입 효과가 매우 클 것으로 예상된다. 본 논문에서는 엔지니어링 분야에서 조직 내 지식을 효과적으로 관리하고 공유하기 위해 필요한 지식관리시스템의 분석 및 설계를 수행하였다. 건설 및 자동차 분야의 실무 전문가를 대상으로 수행한 조사를 통해 엔지니어링 지식관리시스템의 구축 수요와 구축 시 성공요인을 도출하였으며 이를 기반으로 분석 및 설계과정에 객체지향 접근방식을 도입하였다. 건설과 자동차 분야를 기준으로 엔지니어링 지식관리시스템의 사용자 요구사항 도출, 지식맵 설계, 시스템 설계 및 정보 흐름 분석을 수행하였으며 다양한 엔지니어링 분야에 적용 가능한 유연한 시스템 모형을 제안하였다.

ICT 기업의 영업조직에서 지식경영 활동이 경영성과에 미치는 영향 연구 (A Study on the Impact of Knowledge Management Activities on Business Performance in the Sales Organization of ICT Companies)

  • 유옥현;윤선중;서종현
    • 산업경영시스템학회지
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    • 제47권1호
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    • pp.28-40
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    • 2024
  • Maintaining the permanence of a company in the current rapidly changing business environment is not an easy task. Rather, the lifespan of a company can be said to be gradually decreasing. As such, the author of this paper, which describes the current market environment, is the sales organization of a large company. While leading the company, I thought about how to overcome the rapidly changing market and create an organization that continues to grow. As a result, I succeeded in creating an organization that continued to grow over the past two years, and the main activity of this result was the use of sales computer. It was clear that it was an information sharing activity. This can be said to be a result of proving that a series of activities to create and share information is important for the sales organization of ICT companies to actively respond to the rapidly changing market environment. Therefore, this study attempted to examine the relationship between knowledge management and business performance in the sales field of ICT companies, which has not been covered so far. Knowledge management is a four-stage activity from a process perspective, divided into knowledge creation, knowledge storage, knowledge transfer, and knowledge utilization. did. As a result of the study, first, knowledge management activities, such as knowledge creation and knowledge storage, were found to have a significant impact on financial performance. Second, knowledge management activities such as knowledge creation, knowledge storage, knowledge transfer, and knowledge utilization were all found to have an impact on non-financial performance. In the end, this study confirmed that efforts to turn tacit knowledge into knowledge in order to respond to the ever-changing ICT market are ultimately an important factor in growing a company.