• 제목/요약/키워드: Legacy of the Development Period

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웹 환경 시스템 구축을 위한 레거시 마이그레이션 개발방법론 (Legacy Migration Development Methodology for Construction of Web environment system)

  • 이준웅;양해술
    • 한국산학기술학회논문지
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    • 제8권6호
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    • pp.1428-1442
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    • 2007
  • 최근 IT 환경의 급 변화로 인하여 하드웨어, 소프트웨어와 소프트웨어 개발방법론 등 다양한 기존 인프라 시스템이 급변하는 추세에 있다. 레거시시스템은 그 동안 IT 산업이 발전해 온 수많은 과정을 통해 투자한 예산, 시간 등을 비롯 기업의 핵심적 지적 재산이 대량 포함되어 있다. 한국뿐만 아니라 일본, 유럽, 미국 등은 레거시시스템 처리에 어려움을 겪고 있으며, 레거시시스템을 재 사용하거나 이를 처리하는 방안을 위한 개발방법론과 이를 해결하는 지원도구 구현에 대한 깊이 있는 연구가 진행되어야 할 시점이다. 본 논문에서는 레거시시스템에 대한 정의와 개념을 나아가 실질적 시장 추세와 공급사, 그리고 기술적 트렌드를 통해 등장 배경을 밝히고, 레거시시스템을 처리하는 구체적인 개발 방법론 절차를 제안하며, 적용사례와 기대효과를 분석하였다. 레거시 마이그레이션을 통해 레거시 시스템의 재사용 및 유지보수 비용 절감으로 수익성의 증대와 생산성 향상을 얻을 수 있었다.

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레거시시스템의 마이그레이션을 위한 지원도구의 설계 및 구현 (Design and Implementation of Tool Constructing Migration of Legacy System)

  • 양해승;박병형;양해술
    • 정보처리학회논문지D
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    • 제14D권7호
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    • pp.763-772
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    • 2007
  • 소프트웨어 개발비용의 증대로 레거시시스템을 재사용하기 위한 방안과 이를 지원하기 위한 자동화 도구에 관한 관심이 고조되고 있다. 따라서, 본 논문에서는 레거시시스템에 대한 정의와 개념 나아가 등장 배경을 실질적인 시장과 공급사와 기술적 동향을 통해 이를 밝히고 있으며, 레거시시스템을 처리하는 구체적인 개발절차 그리고 구축사례, 평가기준과 이를 효율적으로 처리하기 위한 자동화 도구를 설계하고 개발하였다. 또한, 본 논문에서 제시하는 LM(Legacy to Modern System) 지원도구를 활용하여 레거시 시스템을 분석하고 후보 컴퍼넌트를 추출하여 정제한 다음 저장하여 재사용하는 과정을 구현하였다. 본 LM지원도구를 레거시 시스템의 마이그레이션에 적용할 경우 소프트웨어 재사용의 효과를 통해 비용절감, 개발기간 단축 나아가 기존의 지적재산을 승계하는 효과를 기대할 수 있다.

The Green Growth Policy of the Lee Myung-bak Government: Policy Integration Perspectives for System Transition

  • Seong, Jieun
    • STI Policy Review
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    • 제2권2호
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    • pp.11-24
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    • 2011
  • S&T policy has been traditionally regarded as a sector policy; however, it is now evolving into an infrastructure innovation policy that forms the foundation of diverse types of policies. Simultaneously, environmental and energy policies formerly considered as sector policies are now being expanded and integrated into a higher level policy for sustainable development. With these changes underway, the importance of policy integration has increased. Efforts are being made to minimize contradictions between environmental, social, and innovation policies that emphasize proactive linkage among policies or place the highest priority on environmental policy following the theory of Environmental Policy Integration (EPI). Confronted with these policy changes, the Lee Myung-bak government announced "Low-Carbon Green Growth" in 2008 as national agenda for development that focus attention on environmental and energy issues. Economic policy and environmental policy have been traditionally seen in a conflicting relationship with different paths of policy development. However, the administration of President Lee is now emphasizing the synergy effects between the environment and economic growth with the concept of green growth. The green growth policy of the Korean government has great significance as it has built a momentum for incorporating social goals such as environmental values or sustainable development into economic growth-oriented policies; however, there remain many challenges due to the legacy of the development period that has dominated Korean society. The Korean government says it reflects "EPI" or "environmentalism" in policy goals; however, in reality it prioritizes development over the environment.

Implementation of PXIe platform based portable Automatic Test Equipment to improve reliability

  • Gwon, Hyeok-Jin
    • 한국컴퓨터정보학회논문지
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    • 제22권7호
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    • pp.9-16
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    • 2017
  • In this paper, we propose a development method of portable Automatic Test Equipment based on PXIe platform. Legacy VME form factor structured test equipment has limited reuse and expansion of modules due to unapplied bus specification. In particular, these limitations can cause development periods and costs to increase, and the reliability of environmental conditions is lacking due to non-standard modules. The test equipment of the proposed PXIe platform can use diverse COTS modules to shorten the development period and minimize the instability between developments. The PXIe development module works with standard Xilinx FPGAs, PXIe Windows device drivers, and applications on standard PXIe buses. The use of standard bus and COTS modules increases scalability and reusability, enabling rapid development and excellent maintenance. Through the test, we show the proposed test equipments can be implemented efficiently between the development processes and proved their reliability through function tests and environmental tests.

A Resource Design Methodology and Adapters Implementation for Core Framework for Software Defined Radio

  • Son, Jin-Ho;Tai M. Chung
    • Journal of electromagnetic engineering and science
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    • 제3권2호
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    • pp.91-98
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    • 2003
  • Software Communication Architecture(SCA) has been made to reduce the development period of new waveform applications by reusing design modules. Software Defined Radio(SDR) forum adopted SCA specification and follows its design concept. However, SCA specification does not describe interfaces and deployments of resources in details, which are software components, and how to implement them as well as how to communicate each other are another missing points in specification. In this paper, we propose a resource design methodology and details of adapter implementation for Core Framework(CF) that is a core set of open interface and services providing an abstraction of the underlying software and hardware layer. We also present SDR prototype system which communicates with resources implemented in different programming languages and processors in legacy environment through our design methodology.

2000년대 한국의 과학기술혁신정책 : '창조'와 '통합'의 지향 (Korean Innovation Policy of the 2000s : Pursuit of "Creation" and "Integration")

  • 송위진
    • 과학기술학연구
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    • 제9권2호
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    • pp.1-27
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    • 2009
  • 2000년대에 들어와 현재 한국의 과학기술혁신정책은 정책 영역이 확장되고 위상이 높아지는 등 새로운 모습을 보여주고 있다. 그리고 이제는 외국 기술의 모방이 아니라 새로운 발전 궤적을 창출하는 창조형 전략을 명시적으로 주장하고 있다. 또한 과학기술계중심의 부문 정책, 경제성장 중심의 정책을 뛰어 넘어 사회정책과도 연계를 형성하는 통합적 정책의 양상들이 전개되고 있다. 그러나 이런 정책들은 핵심적인 정책 패러다임으로 발전하고 있지는 않다. 과거 추격시대의 모방형 과학기술중심 경제중심의 관행들이 여전히 작동하고 있어 새로운 경향들이 쉽게 자리 잡을 수 없기 때문이다. 따라서 2000년대 과학기술혁신정책은 '추격과 성장' 이라는 과거와 '창조와 통합'이라는 미래가 서로 공존하는 이행기적 양상을 보여주고 있다.

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고문헌을 통해 본 복식과 의복재료 생산의 발전 과정에 관한 연구 (A study on the developmental process of clothing style and the manufacture of clothing material through the works of ancient writing.)

  • 심화진
    • 대한가정학회지
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    • 제32권5호
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    • pp.217-227
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    • 1994
  • The Korean clothing industry according to historical documents has a long and deep history. We can deduce the fact that cloth in material was self reliant during the pre-historic period. Although we can not find evidence of clothing material trade from the Three Kingdom era we find active trade with Kang, Jin of China and Japan followed by the spread of Korean clothing material manufacturing skills to Japan. Meanwhile the actual progress of the clothing industry came with the manufacture of cotton stuff in the Koryo era and the official and unofficial trade which brought import and export activity to Korea. Also the manufacture of clothing material by women labor although backward as it may be can be seen as stroug evidence that women labor continuously kept up the development of Korean industry. After the Koryo dynasty trade in clothing material and other clothing items contined with other nations. In conclusion we must not think that the Korean clothing industry started active development from the Chosun dynasty. It is important that we realize this fact and looking at the continuous progress of the Korean clothing industry through historical documents from early history to the Chosun era we rightly evaluate history and be proud of this legacy and also reevaluate the wrong views held before.

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Changes in Urban Planning Policies and Urban Morphologies in Seoul, 1960s to 2000s

  • Kim, Sung Hong
    • Architectural research
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    • 제15권3호
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    • pp.133-141
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    • 2013
  • The purpose of this paper is to highlight the main policies of the last half century that have shaped the urban architectural fabric of Seoul today, and explore whether a modified approach might better address the current socioeconomic conditions in Korea. The paper defines and examines urban planning in Korea through an overview of the four main urban project policies implemented in Seoul from the 1960s to the present: Land Readjustment (LR), Housing Site Development (HSD), Urban Redevelopment (UR), and Housing Reconstruction (HR). While the fundamental ideology behind these policies served well during a prolonged period of high economic growth, evidence is growing that these policies are losing steam under today's conditions. A growing legacy of stalled and incomplete urban projects from the mid-2000s-the New Town Project is an example-begs the fundamental question as to whether an alternative urban planning paradigm is needed for Korea in an age of low economic growth, low birth rates and a fossil fuel energy crisis. Through the urban morphologies of the three residential areas in Seoul developed by LR projects, this paper looks at the possibility of urban regeneration through the sustainment of urban architecture in those residential areas that have not been affected by HSD, UR, and HR.

Monpe Workpants and Their Memetic Derivations

  • Rhew, Soohyeon;Ro, Juhyun;Yi, Jaeyoon
    • International Journal of Costume and Fashion
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    • 제17권1호
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    • pp.73-87
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    • 2017
  • Monpe, Korean women's wartime attire during the Japanese colonization period, has survived for 70 years as typical baggy workpants for rural women and emerged as retro-fashion. This paper applied a theory of "meme" to explain the monpe fashion trend in Korea. Based on literature review, empirical analyses were conducted by analyzing market and media including newspaper articles and blogs. We found that the monpe meme has evolved over time through variation, penetration, and diffusion. In terms of variation, the impression of monpe transitioned from a negative image to a positive one as a result of changes in design, functionality, and popular image. In terms of penetration, the monpe meme has spread into popular culture, again through mass media, with images of active, sexy, and attractive monpe-wearers on television and at popular occasions. Finally, the monpe meme has diffused throughout a broad range of consumers of various ages and both genders as an item of clothing for various occasions through diversified distribution channels. In this way, the development of monpe as fashionable clothing in Korea during the 2000s is itself a meme reflecting its evolution from a disgraceful colonial legacy to an item of contemporary fashion.

CIM 기반 AMI용 미터데이터관리시스템(MDMS) 개발 방안 연구 (Study on Development Method of MDMS for AMI Operation based on Common Information Model)

  • 정남준;진영택;채창훈;최민희
    • 정보처리학회논문지:컴퓨터 및 통신 시스템
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    • 제1권3호
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    • pp.171-180
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    • 2012
  • 전력시스템의 배전분야 정보모델 및 데이터교환 국제표준인 CIM(Common Information Model, IEC61968) 기반 MDMS(Meter Data Management System, 미터데이터관리시스템) 개발에 있어서, 가장 중점을 두는 부분은 짧은 주기로 수집되는 데이터의 효과적인 관리와 AMI 데이터를 활용하기 위하여 상위시스템들과 어떻게 통합서비스 할 것인가에 대한 이슈이다. 본 논문에서는 기존의 AMR 환경과 다르게 양방향 서비스 인프라를 제공하는 AMI 환경에서 MDMS 구현 방안과 기능들을 제안한다. 본 논문에서 제안하는 MDMS의 특징은 국제전력표준인 CIM과 통합서비스버스(ESB)를 활용하여 상호운영성을 확보했다는 점과 컴포넌트 기반으로 시스템 모듈을 구현하여 현장 활용도 향상이 가능하다는 점이다. 본 연구의 제안된 결과는 지능형전력망 구현에 있어서 CIM 기반 전력시스템의 효율적인 개발 및 운영에 기여할 것으로 기대한다.