• Title/Summary/Keyword: methodology(方法論)

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Life-Cycle Cost Effective Optimal Seismic Retrofit and Maintenance Strategy of Bridge Structures - (II) Methodology for Life-Cycle Cost Analysis (교량의 생애주기비용 효율적인 최적 내진보강과 유지관리전략 - (II) 생애주기비용해석 방법론)

  • Lee, Kwang-Min;Cho, Hyo-Nam;Chung, Jee-Seung;An, Hyoung-Jun
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.26 no.6A
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    • pp.977-988
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    • 2006
  • The goal of this study is to develop a realistic methodology for determination of the Life-Cycle Cost (LCC)-effective optimal seismic retrofit and maintenance strategy of deteriorating bridges. The proposed methodology is based on the concept of minimum LCC which is expressed as the sum of present value of seismic retrofit costs, expected maintenance costs, and expected economic losses with the constraints such as design requirements and acceptable risk of death. The proposed methodology is applied to the LCC-effective optimal seismic retrofit and maintenance strategy of a steel bridge considered as a example bridge in the accompanying study, and various conditions such as corrosion environments and Average Daily Traffic Volumes (ADTVs) are considered to investigate the effects on total expected LCC. In addition, to verify the validity of the developed methodology, the results are compared with the existing methodology. From the numerical investigation, it may be positively expected that the proposed methodology can be effectively utilized as a practical tool for the decision-making of LCC-effective optimal seismic retrofit and maintenance strategy of deteriorating bridges.

The Comparative analysis of MaRMI(Magic and Robust Methodology Integrated) & RUP(Rational Unified Process) (MaRMI(Magic and Robust Methodology Integrated)와 RUP(Rational Unified Process) 개발방법론 비교 분석)

  • Kim, jae-yeol;Song, mi-young
    • Proceedings of the Korea Contents Association Conference
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    • 2007.11a
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    • pp.607-610
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    • 2007
  • 시스템 개발방법론은 소프트웨어 생성을 위한 개발 단계를 정의하고, 활동, 산출물, 검증 절차, 각 단계의 완결 조건을 명시하는 체계적인 방법으로 정의할 수 있다. 정보시스템의 대형화, 복잡화, 분산화 추세에 따라서 표준화된 개발방법론에 대한 관심이 국내에서도 급속히 증가하고 있다. 정보기술의 발전에 따른 신기술의 계속적인 수용과 사용자 요구사항의 변화의 수용, 시스템 개발의 생산성과 품질의 보증을 위해서는 개발방법론과 개발도구의 활용이 필수적이다. 최근 많은 관심을 보이고 있는 마르미(Magic and Robust Methodology Integrated)와 RUP(Rational Unified Process)을 비교 분석하고자 한다.

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Smart Design for App (스마트한 앱 설계방법)

  • Kung, Sang-Hwan
    • Journal of Digital Convergence
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    • v.10 no.6
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    • pp.269-274
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    • 2012
  • The paper describes the efficient and agile design methodology for the smart phone application, so called the App. Despite the number of smart phones as well as their applications is rapidly being increased recently, the smart and easy methodology for App development is not well developed and not matured in use yet. Since the App is converted to programs or contents from the new ideas, especially, it is important to design and implement the App rapidly and systematically. In order to resolve this problem, we adopt the UI centered approach first of all, emphasizing user-efficient utilization of applications. And we also try to build the whole process in streamlined procedure, making each step reasonable, and the input and output for the step well organized. The design methodology described here is evaluated by designing popular sample application, Scheduler, and also compared with some well-known software design methodologies.

Future Technology Foresight for an Enterprise : Methodology and Case (기업의 미래기술예측을 위한 방법론 및 사례 연구)

  • Jeong Seok Yun;Nam Se Il;Hong Seok;Han Chang Hee
    • The Journal of Society for e-Business Studies
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    • v.11 no.1
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    • pp.69-89
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    • 2006
  • Due to the technological developments and industrial changes , studying for the future has been attached great importance. According to the forthcoming ubiquitous computing environment or smart environment, it is necessary for a country and an enterprise to forecast the future or foresight the future technologies . Although many countries have been doing the foresight, it is difficult for the enterprise to try future foresight activity, because the foresight activity needs lots of the costs and time for good results. Also, almost methodologies used in foresight are suitable for country level foresight projects. In this research, a methodology is developed for an enterprise to use easily, and a case based on the proposed methodology is presented. The proposed foresight methodology is developed based on the traditional forecasting methods, FAR, Future Wheel, and Scenario. Especially, the methodology focused on the customers of a company.

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Development of Integrated Cost-Schedule Management Guidelines for EPC Modular Projects (EPC 모듈러 프로젝트의 원가·공정 통합연계관리 지침서 개발)

  • Kim, Donghee;Ha, Minhui;Choi, Jaehyun
    • Korean Journal of Construction Engineering and Management
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    • v.21 no.3
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    • pp.76-84
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    • 2020
  • The rate of application of the modular plant in the plant industry is increasing, and for the success of the modularization projects, it is essential to develop and implement a systemized methodology across all phases of the project. However, Korean EPC firms lack project management capability when it comes to apply standardized methodology. Therefore, it is important to establish and systematize the cost/schedule integrated management method which are the two core elements of project management technology. This study was conducted to develop a methodology and guidelines for integrated management process for modular plant projects. The researchers developed a methodology for planning and managing cost and schedule, and integrated by module unit. Integrated cost and schedule methodology and guidelines developed can be used for various EPC modular plant projects to enhance the efficiency of project management.

A Study On Optimized Drone Forensic Methodology Applied with Open Source Based Drone Live Forensic Tool (오픈소스 기반 드론 라이브 포렌식 도구를 활용하는 드론 포렌식 방법론 연구)

  • Seyoung Baik;Sangwook Lee
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.33 no.4
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    • pp.633-646
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    • 2023
  • The increases in UAVs(Unman Aerial Vehicle) such as drone result in safety issues and the threat of illegal drone as well. Recognizing the need for Drone forensics, domestic and foreign organizations and agencies are trying to establish drone forensic guidelines. The definition of Drone forensic artifacts and examination of forensic tools must be provided, in order to establish a practical drone forensic framework on security sites and also the concept of drone live forensic which provides meaningful data that can be extracted in a live state. In this study, the drone forensic methodology covering various types of drones is explained, and the practical forensic methodology with live forensic PoC(Proof Of Concept) tools; LiPFo(Live-PX4-Forenensic) is proposed.

Context-based Web Application Design (컨텍스트 기반의 웹 애플리케이션 설계 방법론)

  • Park, Jin-Soo
    • The Journal of Society for e-Business Studies
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    • v.12 no.2
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    • pp.111-132
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    • 2007
  • Developing and managing Web applications are more complex than ever because of their growing functionalities, advancing Web technologies, increasing demands for integration with legacy applications, and changing content and structure. All these factors call for a more inclusive and comprehensive Web application design method. In response, we propose a context-based Web application design methodology that is based on several classification schemes including a Webpage classification, which is useful for identifying the information delivery mechanism and its relevant Web technology; a link classification, which reflects the semantics of various associations between pages; and a software component classification, which is helpful for pinpointing the roles of various components in the course of design. The proposed methodology also incorporates a unique Web application model comprised of a set of information clusters called compendia, each of which consists of a theme, its contextual pages, links, and components. This view is useful for modular design as well as for management of ever-changing content and structure of a Web application. The proposed methodology brings together all the three classification schemes and the Web application model to arrive at a set of both semantically cohesive and syntactically loose-coupled design artifacts.

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A Study on Process Selection and Implementation for Business Process Management (BPM 대상 프로세스 선정 방법론 개발 및 적용에 관한 연구)

  • Choi, Jin-Ho;Lee, Jin-Mii
    • Information Systems Review
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    • v.8 no.1
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    • pp.25-41
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    • 2006
  • This paper is about how to drive a Business Process Management(BPM) implementation project from selecting a target process to BPM deployment. For guidance of BPM implementation, LG CNS BPM Methodology and enPAM(Entrue Process Assessment Model) were used. This paper focuses on the methodology of process selection and presents a case study from the telecommunication industry. The enPAM consists of three major criteria in determining process priority for BPM system deployment: business impact, BPM adequateness and implementation feasibility. These three criteria can be easily modified for other telecommunication business just as we did to suit this telecom case. Moreover, it could provide useful ideas to companies that consider introducing a BPM solution for process management. Although we propose a comprehensive design methodology for selecting a proper target business process for BPM implementation, more work is still needed to extend the results for rigorous and practical method.

Scientific Study of Subjectivity on Recognition Types and Preferences of Animation Audiences (애니메이션 수용자의 인식유형과 취향에 관한 주관성연구)

  • Hyun, Seung-Hoon
    • Cartoon and Animation Studies
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    • s.26
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    • pp.31-56
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    • 2012
  • This is a scientific study of subjectivity on recognition types and preferences of animation audience. Therefore, Q-methodology was used as a methodology of this study. As a result, it was possible to find the various characteristics according to the preferences of audience on animation genres. The features of each type were classified into 3 types. First was an artistic and literary value-oriented type that explored storytelling and descriptive value. Second was a pictorial and aesthetic value-oriented type that explored visual beauty such as characters and Mise en scene. Third was a visual and entertainment value-oriented type that explored entertainment factors and attractions. Thus, according to the classification of preference types, it was inferred that digital image generation audience with an active preference that can create and consume images have developed a tendency that independently consumed their preferences based on thoroughly personal or subjective preferences rather than classified and accepted their preferred culture as their symbolic expressions of hierarchical position. In this aspect, Q-methodological consideration that is useful to analyze the subjectivity of audience could be a significant work. Nevertheless, this study alone could not reveal various generative contexts of specific preferences. It seems to have more significant results by applying various qualitative or quantitative methodologies together with this study and analyzing recognition types and preferences of audience.

Development of Event-based Safety Culture Weakness Evaluation methodology in NPPs (사건기반 안전문화 취약요소 평가방법론 정립)

  • Kim, Younggab;Hur, Namyoung;Park, Jeongjin
    • Journal of Energy Engineering
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    • v.26 no.2
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    • pp.50-63
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    • 2017
  • Safety culture degradation signs in nuclear power plants with complex and diverse systems can lead to their equipments performance deterioration. If these signs are neglected, they become potential causes of accidents. Therefore, it is necessary to monitor safety culture in the point of view of organization and management as well as to evaluate safety performance of nuclear power plants. Therefore, This paper suggested a methodology to evaluate safety culture weakness contributing the accidents' root causes in the case accidents occur at nuclear power plants. After reviewing methodologies using at domestic and international industry, the methodology suitable for domestic nuclear power plants was determined.