• 제목/요약/키워드: Lifecycle

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A Study on Feature Analysis of Archival Metadata Standards in the Records Lifecycle

  • 백재은
    • 한국문헌정보학회지
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    • 제48권3호
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    • pp.71-111
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    • 2014
  • Metadata schemas are well recognized as one of the important technological components for archiving and preservation of digital resources. However, a single standard is not enough to cover the whole lifecycle for archiving and preserving digital resources. This means that we need to appropriately select metadata standards and combine them to develop metadata schemas to cover the whole lifecycle of resources (or records). Creating a unified framework to understand the features of metadata standards is necessary in order to improve metadata interoperability that covers the whole resource lifecycle. In this study, the author approached this issue from the task-centric view of metadata, proposing a Task model as a framework and analyzing the feature of archival metadata standards. The proposed model provides a new scheme to create metadata element mappings and to make metadata interoperable. From this study, the author found out that no single metadata standard can cover the whole lifecycle and also that an in-depth analysis of mappings between metadata standards in accordance with the lifecycle stages is required. The author also discovered that most metadata standards are primarily resource-centric and the different tasks in the resource lifecycle are not reflected in the design of metadata standard data models.

Lifecycle Health Assessment Model for Sustainable Healthy Buildings

  • Lee, Sungho;Lim, Chaeyeon;Kim, Sunkuk
    • 한국건축시공학회지
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    • 제14권4호
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    • pp.369-378
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    • 2014
  • A system to analyze, assess and manage the health performance of resources and spaces throughout the project lifecycle shall be established to ensure sustainable healthy buildings. Decisions made in the planning, design, construction, and operation and management (O&M) phases must help sustain the health performance of buildings at the level specified by clients or the relevant laws. For this reason, it is necessary to develop a model to ensure the consistent management of performance, as such performance varies according to the decisions made by project participants in each phase. The purpose of this research is to develop a Lifecycle Health Assessment Model (LHA) for sustainable healthy buildings. The developed model consists of four different modules: the Health-friendly Resources Database (HRDB) module, which provides health performance data regarding resources and spatial elements; the Lifecycle Health-performance Tree (LHT) module, which analyzes the hierarchy of spatial and health impact factors; the Health Performance Evaluation (HPE) Module; and the Lifecycle Health Management Module, which analyzes and manages changes in health performances throughout the lifecycle. The model helps ensure sustainable health performances of buildings.

PLM(Product Lifecycle Management)과 시스템엔지니어링과의 관계 고찰 (Consideration of Relations between PLM(Product Lifecycle Management) and Systems Engineering)

  • 박중용
    • 시스템엔지니어링워크숍
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    • 통권4호
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    • pp.175-178
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    • 2004
  • This paper introduces the concept and market status of PLM, then analyses PLM with an SEview I focus on relations beween SE and PLM. I propose some research topics about integration of SE and PLM and I expect growth of PLM market be a good chance of SE territorial expansion and marketing.

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제품 라이프 사이클 관리에서 RFID 응용에 관한 연구 (RFID Applications in Product Lifecycle Management (PLM))

  • 전홍배
    • 산업공학
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    • 제19권3호
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    • pp.181-189
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    • 2006
  • This study introduces an overall framework for RFID applications in product lifecycle management(PLM). PLM is a new strategic approach to manage product related information efficiently over the whole product lifecycle. Recently, with emerging technologies such as radio frequency identification(RFID), global positioning system(GPS), and wireless communication, PLM provides a new environment that enables us to gather and analyze product lifecycle information, and make decisions on several issues without spatial and temporal constrains. However, a PLM system just provides us with new opportunities to gain the PLM system, first and foremost, it is necessary to look into its overall framework in the viewpoint of hardware, software, and business model. For this purpose, in this study, first, we introduce the technical framework of the new PLM environment with the concept of extended RFID system, called product embedded information device(PEID). Then, for each lifecycle phase such as beginning of life(BOL), middle of life(MOL), and end of life(EOL), we explore several research problems that become highlighted under the new PLM environment.

Automated Detection Technique for Suspected Copyright Infringement Sites

  • Jeong, Hae Seon;Kwak, Jin
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제14권12호
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    • pp.4889-4908
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    • 2020
  • With the advances in Information Technology (IT), users can download or stream copyrighted works, such as videos, music, and webtoons, at their convenience. Thus, the frequency of use of copyrighted works has increased. Consequently, the number of unauthorized copies and sharing of copyrighted works has also increased. Monitoring is being conducted on sites suspected of conducting copyright infringement activities to reduce copyright holders' damage due to unauthorized sharing of copyrighted works. However, suspected copyright infringement sites respond by changing their domains or blocking access requests. Although research has been conducted for improving the effectiveness of suspected copyright infringement site detection by defining suspected copyright infringement sites' response techniques as a lifecycle step, there is a paucity of studies on automation techniques for lifecycle detection. This has reduced the accuracy of lifecycle step detection on suspected copyright infringement sites, which change domains and lifecycle steps in a short period of time. Thus, in this paper, an automated detection technique for suspected copyright infringement sites is proposed for efficient detection and response to suspected copyright infringement sites. Using our proposed technique, the response to each lifecycle step can be effectively conducted by automatically detecting the lifecycle step.

PLM 관점의 지속가능패션 신제품 개발에 대한 연구 (Applying PLM Approach for Sustainable New Product Development in Fashion Industry)

  • 전은하;한정하;고은주
    • 한국의류산업학회지
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    • 제20권1호
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    • pp.34-49
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    • 2018
  • Sustainability in fashion pertains to all stages within the product lifecycle, starting with the procurement of raw materials and ending with the disposal of the product. To clarify, the Lifecycle Management (LCM) views the Triple Bottom Line (TBL) from the perspective of a product's lifecycle. Sustainable products are identified based on their lifecycle, causing public attention to turn towards Product Lifecycle Management (PLM). As of now, PLM is largely known to have a strong impact on New Product Development (NPD). As such, the objective of this research is to study how PLM-based sustainable NPD models, when applied to the fashion industry, can produce a wide understanding of sustainable fashion products from a variety of angles. In order to achieve the research objective, this study did a selective case study on 20 sustainable fashion brands; conducted 1:1 in-depth interviews with 24 fashion experts, including both sustainable and non-sustainable experts; and took part in participant observation of 5 sustainable fashion brands. The results of the study indicate that there are specific conditions that must be met at each stage of production for the development of sustainable products by fashion brands. However, due to the lack of technological skills and the dearth of sustainability experts within the organization, management, monitoring and systematic collection of data is not properly implemented - leading to problems with the quantification of crucial data. This study aims to further forward the debate regarding the development of sustainable fashion products and its future implications.

Influence of Climate Change on the Lifecycle of Construction Projects at Gaza Strip

  • El-Sawalhi, Nabil;Mahdi, Mahdi
    • Journal of Construction Engineering and Project Management
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    • 제5권2호
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    • pp.1-10
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    • 2015
  • There is a high confidence based on scientific evidence that climate is changing over time. Now climate change is considered as one of the challenges facing the construction industry. As no project is risk free and climate change has a strong impact on the different phases of the construction project lifecycle. This research aimed at providing a platform of knowledge for the construction management practitioners about the impacts of climate change on the construction projects lifecycle, identify the most dangerous climate change factors on the construction project lifecycle, and identify the most affected phase by climate change factors through the construction projects lifecycle. The study depended on the opinions of civil engineers who have worked in the construction projects field among the reality of Gaza Strip. Questionnaire tool was adopted as the main research methodology in order to achieve the desired objectives. The questionnaire included 127 factors in order to obtain responses from 88 construction practitioners out of 98 representing 89.79% response rate about the influence of climate change on the generic lifecycle of construction projects. The results deduced that the most significant influence on the construction project lifecycle was related to the extreme weather events, rainfall change, and temperature change respectively. There was a general agreement between the respondents that the most affected phase by temperature, rainfall, and extreme weather events is the execution phase. The results also asserted with a high responses scale on the need to alternative procedures and clear strategies in order to face the climate change within construction industry.

레코드 컨티뉴엄 이론의 기원에 관한 연구 라이프사이클 모델과의 비교를 중심으로 (A Study on the Origin of Record Continuum Theory : Focusing on the Comparison with Record Lifecycle Model)

  • 김명훈
    • 기록학연구
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    • 제68호
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    • pp.5-39
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    • 2021
  • 본 연구에서는 레코드 컨티뉴엄 이론의 기원을 20세기 중반 이후 호주의 기록관리 상황 및 라이프사이클 모델과 결부하여 분석하였다. 레코드 컨티뉴엄 이론에 대한 심도 있는 이해를 위해서는 형성 배경 및 과정에 대한 고찰이 필요하며, 아울러 라이프사이클 모델에 대한 반향으로 구축된 이론체계란 점에서 라이프사이클 모델 자체에 대한 분석 역시 전제되어야 하기 때문이다. 이를 위해 우선 레코드 컨티뉴엄 이론형성의 역사적 배경 분석을 목표로, 1950년대 호주의 독립된 공공기록관리 체제의 모색 과정 속에서 미국의 라이프사이클 모델을 집중적으로 조명하게 된 배경 및 과정을 고찰하였다. 이어 라이프사이클 모델의 형성 배경과 함께 의미 및 한계를 고찰하였다. 라이프사이클 모델의 주요 내용 및 의의, 한계를 고찰하기 위해서는 어떠한 상황 속에서 형성되었는지에 대한 분석이 필요하며, 아울러 레코드 컨티뉴엄 이론이 라이프사이클 모델에 대한 비판을 통해 형성되었다면, 라이프사이클 모델이 지닌 의의 및 한계에 대한 고찰이 필요하기 때문이다. 이러한 분석을 토대로 마지막으로 호주의 새로운 기록생산 환경 속에 라이프사이클 모델의 적용에 따른 문제점과 더불어, 이를 기반으로 새롭게 태동된 레코드 컨티뉴엄 이론의 기원이 된 요소들을 고찰하였다.

4차 산업혁명에 관한 전문가그룹 분석: 제품수명주기관리의 관점에서 (Analyses of Expert Group on the 4th Industrial Revolution: The Perspective of Product Lifecycle Management)

  • 오원근;김인재
    • 서비스연구
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    • 제10권4호
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    • pp.89-100
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    • 2020
  • 4차 산업혁명의 중요한 축이 되는 것이 스마트 팩토리이다. 스마트 팩토리는 사물인터넷과 지능형 감지시스템을 사용하여 생산의 효율성과 효과성을 최대한 유도하는 체제이다. 스마트 팩토리에서 소비자의 요구사항을 적극적으로 반영하고 소비자의 사후 관리까지의 전 과정을 관리할 수 있는 방법이 제품수명주기관리 기법이다. 제품수명주기 관리에 대한 연구는 많았으나, 4차 산업혁명 시대를 대비하여 제품수명주기관리 지식영역을 어떻게 구성해야 하는 지에 대한 연구는 부족했다. 본 연구는 제품수명주기관리의 측면에서 4차 산업혁명을 대비하는 전문가 그룹의 의견을 분석했다. 제품수명주기관리의 세부 지식영역에 대해서 향후 4차 산업혁명의 영향을 조사하였다. 제품수명주기관리의 변화되는 내용을 전문가 그룹을 대상으로 정성적 자료 분석(Qualitative Data Analysis) 기법을 이용하였다. 전문가의 의견을 기반으로 총 30개의 세부 지식영역으로 구성된 제품수명주기관리에 대해서 4차 산업혁명에 대비해 보완하거나 대비해야 하는 내용을 정리하였다. 본 연구의 시사점은 제품수명주기관리의 지식영역을 재정립하고 4차 산업혁명을 대비한 제품수명주기 관리 지식영역의 변화를 살펴보았다. 본 연구는 기존의 정의된 제품수명주기관리의 지식영역에 대하여 4차 산업혁명을 대비한 제품수명주기관리의 변화를 조사한 것이다. 향후 연구에서는 4차 산업혁명 시대에 맞는 제품수명주기관리의 지식영역을 다시 정의하고 전문가의 인식을 조사할 필요가 있다. 4차 산업혁명의 사회문화, 기술적인 변화 요인을 고려하여 제품수명주기관리의 영역, 범위를 새롭게 정의할 수 있을 것이다.