• 제목/요약/키워드: System Framework

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네트워크 취약점 검색공격 탐지 시스템을 위한 안전한 통신 프레임워크 설계 (A Secure Communication Framework for the Detection System of Network Vulnerability Scan Attacks)

  • 유일선;김종은;조경산
    • 정보처리학회논문지C
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    • 제10C권1호
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    • pp.1-10
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    • 2003
  • 본 논문에서는 취약점 검색공격 탐지시스템 DS-NVSA(Detection System of Network Vulnerability Scan Attacks)에서 서버와 에이전트들 사이의 상호연동을 위한 안전한 통신 프레임워크를 제안한다. 기존 시스템과의 상호연동을 위하여 제안 프레임워크는 IETF의 IDWG에서 제안한 IDMEF와 IAP를 확장 적용하였다. 또한 공개키 기반의 환경을 지원하지 못하는 네트워크 시스템을 위해 대칭키 기반의 암호화 통신 프로토콜 SKTLS(Symmetric Key based Transport Layer Security Protocol)를 제시하였다. 제안된 프레임워크는 DS-NVSA 이외에도 기존의 이기종 침입탐지 시스템의 제사용과 탐지 영역의 확대를 제공하며, 또한 기업내 통합 보안환경시스템 ESM(Enterprise Security Management) 시스템에도 적용될 수 있다.

임베디드 시스템의 재사용 프레임워크에 대한 정형명세 (A Formal Specification of Reusable Framework of Embedded System)

  • 조은숙;김철진;송치양
    • 정보처리학회논문지D
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    • 제17D권6호
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    • pp.431-442
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    • 2010
  • 임베디드 시스템은 하드웨어와 소프트웨어 요소들이 서로 결합된 시스템이기 때문에 설계 시 실시간성(Real-time), 반응성(Reactive), 소규모(Small Size), 경량화(Low Weight), 안전성(Safe), 신뢰성(Reliable), 견고성(Harsh Environment), 저비용(Low Cost) 등의 요소들을 고려하여 설계해야 한다. 그러나 현재 임베디드 시스템 개발에 이러한 요소들을 반영한 설계 기법들이 미비하게 제시되어 있다. 특히 임베디드 시스템 개발에 있어서 프레임워크를 기반으로 임베디드 시스템을 개발하는 형태가 거의 이뤄지고 있지 않다. 이로 인해 현재 개발되어 있는 임베디드 시스템들의 내부 코드들을 살펴보면 시스템 작동과 전혀 상관이 없는 코드들이 무수하게 잔재하고 있으며, 임베디드 시스템 개발에 있어서 재사용성이나 가변성에 대한 고려가 미흡한 실정이다. 따라서 본 연구에서는 임베디드 시스템의 재사용성을 향상시키기 위해 제안했던 재사용 프레임워크 설계에 대한 완전성이나 일관성을 보장하기 위해 Z를 이용하여 프레임워크 설계에 대한 정형 명세 기법을 제시하고자 한다. 또한 Z 언어를 통해 명세한 결과를 Z-Eves Tool을 통해 Z 모델 체킹을 수행하여 프레임워크 설계의 명확성을 보이고자 한다.

Packaging Framework System Under International Trade Rules

  • Du, Xue-fei;Cho, Hyun-sook
    • 아태비즈니스연구
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    • 제13권3호
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    • pp.119-134
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    • 2022
  • Purpose - The purpose of this study was to expound the packaging framework system(PFS) under international trade rules. Design/methodology/approach - This study analyzed packaging framework system and packaging regulations and technical standards in international regulations and major countries and classified these in some standards Findings - First, the study provides packaging provisions associated with packaging regulations and technical standards (PRTS). Then, the basis of PFS in international trade rules was proposed; it is believed that the PFS was composed of packaging legal system in WTO institutional framework (WTO-PLS), international organization packaging standard system (IO-PSS) and major countries or regions packaging regulatory system (MCR-PRS). Secondly, this paper expounded relations and legal characteristics of the three packaging systems. Finally, This study investigated PRTS coverage under technical barriers to trade (TBT) and Sanitary and Phytosanitary measures (SPS). Research implications or Originality - The regulations associated with PRTS have played a key role in challenges to merchandise trade in international trade. This study has significance in classifying packaging related reticulations into several criteria unlike previous studies. Therefore it is hope that this study can provide a supplementary document for the existing research of PRTS.

건설기업의 전략적 지식축적 Framework (Framework for a Strategic Knowledge Management for Construction Companies)

  • 정영수;강승희;이규현;최인성
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2005년도 춘계 학술기술논문발표대회 논문집
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    • pp.157-160
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    • 2005
  • The purpose of this paper is to develop a framework for strategic construction knowledge management. The variables of proposed framework includes knowledge types, strategic business functions, and engineering data types. The Proposed framework and knowledge action Plan for the construction company will contribute to develop knowledge management system related to engineering capabilities of strategic business functions

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기업 정보 시스템의 평가를 위한 모형 (An Evaluative Framework for Business Information Systems)

  • 이국희
    • Asia pacific journal of information systems
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    • 제2권1호
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    • pp.17-33
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    • 1992
  • This paper provides a framework for evaluating business information systems. The framework identifies three evaluation domains: IS business value, IS expenses, and IS functionality. Discussions of each category encompass what to be measured, how to measure, and how to judge the measured value. Then, the framework classifies three categories of individual information systems based on IS life cycle: industry-common, industry-similar, and firm-specific. This categorization is used to match the role of an individual system with the focus of evaluation efforts. The framework can contribute to the systematic design of evaluation programs for business information systems.

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Development of a decision framework for the designing and implementation of a sustainable underground water storage system

  • Gladden, Lennox Alexander;Park, Namsik
    • 한국수자원학회:학술대회논문집
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    • 한국수자원학회 2015년도 학술발표회
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    • pp.244-244
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    • 2015
  • Managed Aquifer Recharge (MAR) in the form of Aquifer Storage and Recovery (ASR) systems are being applied for numerous water augmentation projects both in developed and developing countries. Given the onset of Climate Change and its influence on weather patterns and land use, it has been acknowledged the utilization of this technology will be ever increasing. This technique like all others does have its drawbacks or disadvantages, whereby to overcome these drawbacks or disadvantages it is recommended that logical planning process be followed. In this study, we developed a decision framework known as "Decision framework for the planning, designing, construction/testing and implementation of subsurface water storage system" to further standardize the planning and design process of subsurface water storage system to increase the probability of having a successful ASR/ASTR project. The formulation of this framework was based on earlier frameworks, guidelines, published papers and technical reports which were compiled into a data collection database. The database of which consider both qualitative and quantitative aspect for example recharge objectives, site location, water chemistry of the native, source and recovered water, aquifer characteristics(hydraulic conductivity, transmissivity, porosity), injection/pumping rate, ecological constraints, societal restrictions, regulatory restrictions etc. The assimilation of these factors into a singular framework will benefit the broad spectrum of stakeholder as it maps the chronological order under which ASR project should be undertaken highlighting at each stage the feasibility of the project. The final stage of which should result in fully operational ASR system. The framework was applied to two case studies and through the application of a modified ASR site selection suitability index (Brown et al., 2005) a score was derived to identify the performance of each site. A high score of which meant a maximize chance of success given the reduce presence of project constraints.

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지리정보시스템 서비스 보안을 위한 프레임워크 (A Framework for a Secure Geometric Information System)

  • 주운기;임기욱
    • 한국경영과학회:학술대회논문집
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    • 대한산업공학회/한국경영과학회 2002년도 춘계공동학술대회
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    • pp.724-728
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    • 2002
  • This paper considers a security framework for geographic information System(GIS). The GIS is an information system for supporting fast decision associated spacial problems and the system has a role of infra structure of the information system. The security is also one of the major technology for information system. However, researches on secure GIS are presented little and this paper considers the secure GIS. This paper suggest a framework for the secure GIS based on derived requirements on the secure system. Analysis on security for a serial, parallel and hierarchical secure system is also added.

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서비스화(servitization) 개념적 모형(conceptual framework)과 서비스화 사례연구 (A Conceptual Framework and Case Study on the Servitization)

  • 유연성;임호순
    • 서비스연구
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    • 제1권1호
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    • pp.1-27
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    • 2011
  • 서비스화(Servitization)가 진행됨에 따라 제품에서 서비스가 차지하는 비중과 중요성이 높아지고 있으며, 이러한 현상은 급속하게 변화하는 경영환경 속에서 지속되고 있다. 본 연구는 서비스화에 대한 문헌연구를 통하여 서비스화에 대한 이론적 배경과 연구동향을 살펴보고, 제품 서비스화(prodcut servitization)의 관점에서 기업의 서비스화를 이해하기 위하여 확장된 서비스화 개념적 모형(framework)을 제시하였다. 이 개념적 구성은 서비스 경쟁전략(Competitive Strategy), 제품-지식-서비스 통합시스템(PSKS: Product-Service-Knowledge System), 가치사슬(Value Chain), 서비스화 구성(Configuration)으로 연결되어 있고, 이 개념적 모형을 통하여 서비스화 이론을 뒷받침하는 기업 사례연구(Case Study)를 비즈니스 생태계간 협력 관점과 기업의 내재화 관점으로 구분하여 분석을 시도하였다.

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Developing a Framework of Conceptual Understandings of Earth Systems

  • Nam, Younkyeong
    • 한국지구과학회지
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    • 제37권5호
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    • pp.309-322
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    • 2016
  • This paper presents an analytical framework of Conceptual Understandings of Earth Systems (CUES) that shows a relationship between disciplinary knowledge of Earth systems and the specific thinking skills required to understand that knowledge. This framework is developed through an extensive literature review of students' and teachers' understandings of earth systems concepts and systems thinking in earth science context. This study first presents the categories of disciplinary knowledge of Earth systems, Earth System Knowledge (ESK). This study then illustrates a relationship between categories of ESK and the ontological categories (Matter, Process, Systems) that has been used to study students' conceptual understandings of Earth systems. Finally, this study presents the CUES framework to show the relationship between disciplinary knowledge and thinking skills. The implications of using this framework for curriculum development, assessment, and teacher education and ESS research are discussed.

최적화 모델링 언어를 위한 객체 지향 모형 관리 체계의 개발 (Development of an object-oriented model management framework for computer executable algebraic modeling languages)

  • 허순영
    • 경영과학
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    • 제11권2호
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    • pp.43-63
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    • 1994
  • A new model management framework is proposed to accommodate wide-spreading algebraic modeling languages (AMLs), and to facilitate a full range of model manipulation functions. To incorporate different modeling conventions of the leading AMLs (AMPL, GAMS, and SML) homogeneously, generic model concepts are introduced as a conceptual basis and are embodied by the structural and operational constructs of an Object-Oriented Database Management System(ODBMS), enabling the framework to consolidate components of DSSs(database, modelbase, and associated solvers) in a single formalism effectively. Empowered by a database query language, the new model management framework can provide uniform model management commands to models represented in different AMLs, and effectively facilitate integration of the DSS components. A prototype system of the framework has been developed on a commercial ODBMS, ObjectStore, and a C++ programming language.

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