• Title/Summary/Keyword: Paper Repository

검색결과 422건 처리시간 0.025초

사용후핵연료의 심부시추공 처분 개념의 국내 적용성 분석 (Deep Borehole Disposal Concept of Spent Fuel for Implementation in Korea)

  • 윤수현;김창락
    • 방사성폐기물학회지
    • /
    • 제11권4호
    • /
    • pp.303-309
    • /
    • 2013
  • 사용후핵연료의 지층처분의 대안으로 심부시추공을 설치하여 지하 3-5 km 구간에 사용후핵연료를 처분하는 개념이 여러나라에서 제시된 바 있다. 특히 미국 샌디아국립연구소의 최근 연구 결과를 분석하고, 국내 적용을 위한 한국형 캐니스터 디자인과 심부시추공 디자인 개념을 처분 소요 면적과 함께 제시하였다.

설계패턴의 효율적 분류와 관리 (Efficient Classification and Management of Design Patterns)

  • 한정수;김귀정
    • 한국콘텐츠학회:학술대회논문집
    • /
    • 한국콘텐츠학회 2004년도 추계 종합학술대회 논문집
    • /
    • pp.389-394
    • /
    • 2004
  • 본 논문에서는 디자인 패턴을 분류하기 위해 패턴구조의 특성을 가지고 분류하였다. 그리고 클러스터링에 의한 분류는 패싯 분류에 의한 방법보다 높은 정확도를 보여주었다. 따라서 자동화된 분류방법인 클러스터링 알고리즘을 사용하여 디자인 패턴을 분류하는 것이 효과적이라 할 수 있다. 디자인 패턴의 분류는 검색 시 유사한 패턴들이 같은 카테고리에 저장이 되므로 유사패턴을 비교하여 사용할 수 있으며, 패턴 클러스터링에 의해 분류되고, 패턴의 링크정보를 이용하여 저장하므로 저장소를 효율적으로 관리할 수 있다.

  • PDF

On the Intersection of Human-Centered Computing and Web Science

  • Jaimes, Alejandro
    • Journal of Computing Science and Engineering
    • /
    • 제7권4호
    • /
    • pp.211-219
    • /
    • 2013
  • Human-centered computing (HCC) as a field was defined several years ago. Since then, the Web has grown significantly, and so has its impact in society at every level, creating the grounds for a new Web science. In this paper, we examine the definitions of HCC and Web science, and discuss how they might be related. On the one hand, HCC can be viewed as a set of methodologies, and on the other hand, Web science can be viewed as a platform or repository, from which behavioral data can be drawn. We examine the relationship between the two, and summarize three different research approaches that in many ways show this intersection.

재사용 가능한 성형계획모형 요소의 인식과 추출에 관한 연구 (Identification and Extraction of Reusable Linear Programming Model Components)

  • 박성주;권오병
    • 한국경영과학회지
    • /
    • 제18권3호
    • /
    • pp.79-100
    • /
    • 1993
  • This paper proposes an idea of reverse modeling that analyzes LP models and then converts them into an object-oriented model repository. The process of reverse modeling consists of (1) identifying and analyzing source models by meta processor, (2) model decomposition and generalization to scan the models and divide them into model components, and (3) deriving model selection rules from the components by rule generator. Through the process, we can extract reusable model components and build a model base with model selectioon rules. Examples with models created by SML and MODLER modeling languages are given to illustrate the methods. The model base management capabilities provided by reverse modeling can increase the reusabioity of current modeling tools.

  • PDF

대화형 코퍼스의 설계 및 구조적 문서화에 관한 연구 (A Study in Design and Construction of Structured Documents for Dialogue Corpus)

  • 강창규;남명우;양옥렬
    • 한국콘텐츠학회논문지
    • /
    • 제4권4호
    • /
    • pp.1-10
    • /
    • 2004
  • 음성인식의 연구 대상은 낭독음성에서 대화음성으로 발전해가고 있다. 이를 위해서는 대량의 대화코퍼스가 필요하다. 그러나 아직 충분한 양의 대화코퍼스가 구축되어 있지 못하며 코퍼스의 주석 정보 또한 복잡하고 다양하게 표현하고 있어 효율적인 활용이 어렵다. 따라서 본 논문에서는 TEI를 기반으로 하여 대화 영역을 텔레뱅킹으로 설정하고 대화코퍼스를 구축하여 구축된 대화코퍼스의 주석 정보를 XML(extensible Markup Language)로 표준화할 수 있도록 DTD (Document Type Definition) 정의하고 저장 시스템을 설계하였다.

  • PDF

Linked Data 기반의 메타데이타 모델을 활용한 소프트웨어 모델 통합 (Software Model Integration Using Metadata Model Based on Linked Data)

  • 김대환;정찬기
    • 한국IT서비스학회지
    • /
    • 제12권3호
    • /
    • pp.311-321
    • /
    • 2013
  • In the community of software engineering, diverse modeling languages are used for representing all relevant information in the form of models. Also many different models such as business model, business process model, product models, interface models etc. are generated through software life cycles. In this situation, models need to be integrated for enterprise integration and enhancement of software productivity. Researchers propose rebuilding models by a specific modeling language, using a intemediate modeling language and using common reference for model integration. However, in the current approach it requires a lot of cost and time to integrate models. Also it is difficult to identify common objects from several models and to update objects in the repository of common model objects. This paper proposes software model integration using metadata model based on Linked data. We verify the effectiveness of the proposed approach through a case study.

A Global Analysis of Open Access Books: A Study Based on Directory of Open Access Books

  • Dhanavandan, Sadagopan
    • International Journal of Knowledge Content Development & Technology
    • /
    • 제6권1호
    • /
    • pp.85-103
    • /
    • 2016
  • The Directory of Open Access Books (DOAB) provides a searchable index peer-reviewed monographs and edited volumes published under an Open Access business model, with links to the full texts of the publications at the publisher's website or repository. This paper discusses a global analysis of open access books, which are available in the Directory of Open Access Books (DOAB). The data was collected from the open access directory at http://www.doabooks.org/ on $20^{th}$ October 2015. In total 3379 books are listed as available on the directory; the first and second books were published in 1866 and 1867 respectively. After 1962, the publication of books, increased gradually and the greatest number of books more than 300, was published in 2010, 2012, 2013 and 2014. Nearly 47 percent of the books (1584) were published in the English language only.

A Reference Container Concept for Spent Fuel Disposal : Structural safety for dimensioning of the reference container

  • Choi, Jong-Won;Kwon, Sang-Ki;Kang, Chul-Hyung;Kwon, Young-Joo
    • Journal of Radiation Protection and Research
    • /
    • 제29권1호
    • /
    • pp.49-55
    • /
    • 2004
  • This paper presents the mechanical and thermal stress analysis of a disposal canister to provide basic information for dimensioning the canister and configuration of the canister components. The structural stress analysis is carried out using a finite element analysis code, NISA, and focused on the structural strength of the canister against the expected external pressures due to the swelling of the bentonite buffer and the hydrostatic head, and the thermal load build up in the container.

BIM 소프트웨어 간의 객체 정보 호완성 문제 유형 분석 (Analysis for BIM Object Information Compatibility Problem Classification Among BIM Softwares)

  • 임철우;유정호;김창덕
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2010년도 춘계 학술논문 발표대회 1부
    • /
    • pp.257-260
    • /
    • 2010
  • The Architecture, engineering & construction (AEC) industry domains have grown more complex and larger. BIM is a digital representation of a building to facilitate the exchange and development of construction information integration and interoperability. Industry Foundation Classes (IFCs), under development by International Alliance for Interoperability (IAI), represent the part of buildings or elements of a process. IFC has been adopted as a central information repository in order to deliver integrated information. BIM softwares could open the IFC file, recognize standard objects. However, sometimes, information distortion or information loss occurs during information exchange. As project participants exchange BIM information by using BIM softwares they will need a reliable and efficient exchange of information. This paper suggests the BIM object information compatibility problems among BIM softwares and classify the BIM object information compatibility problems.

  • PDF

서비스 예약 기능을 지원하는 평판 기반의 서비스 저장소의 설계 (Design of Reputation-based Service Repository supporting Service Reservation)

  • 나성준;최기현;이승현;신동렬
    • 대한전자공학회:학술대회논문집
    • /
    • 대한전자공학회 2008년도 하계종합학술대회
    • /
    • pp.689-690
    • /
    • 2008
  • In this paper, we analyze the DF's problem and propose the solution. We describe the service reservation and Reputation function for searching these services for late registration. Reputation function assume the presence of other agent who can provide ratings for other agents that are reflective of the performance or behavior of the corresponding agents.

  • PDF