• 제목/요약/키워드: Quality of Architecture

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USN 미들웨어 설계사례를 통한 패턴지향 아키텍처 설계방법의 개선 (Improvement of Pattern Oriented Software Architecture Design Approach with Empirical Design of USN Middleware)

  • 궁상환
    • 한국콘텐츠학회논문지
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    • 제7권11호
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    • pp.1-8
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    • 2007
  • 센서 네트워크는 무선통신기술의 발전에 힘입어 다양한 응용분야에서 센서들을 이용함으로써 무인화와 자동화를 가능하게 하고 있다. 센서 네트워크를 가능하게 하는 기술 중의 하나는 센서로부터 얻어지는 정보들을 효율적으로 수집하고 분석해서 자동적으로 제어하는 역할을 담당하는 USN(Ubiquitous Sensor Network) 미들웨어 기술을 꼽을 수 있다. 논문에서는 버섯재배 시스템의 구현을 사례로 하여, 버섯재배 응용을 위한 USN 미들웨어 설계를 수행하는 과정에서 요구되는 효율적인 소프트웨어 아키텍처 개발방법론을 다루고 있다. 특히, 아키텍처 설계방법 중 아키텍처 패턴을 효율적으로 이용하는 방법을 제안하고, 사례 시스템의 설계에 개선된 방법을 적용해 봄으로써 타당성을 검증하고자 하고 있다. 아울러, 기존의 소프트웨어 아키텍처 연구에서 간과되고 있는 소프트웨어 아키텍처를 위한 품질속성들을 검토하고, 정리하여 함께 제시하고 있다.

현대교회건축에서 표현되는 성막건축의 신학적 상징성에 관한 연구 (A Study on the Theological Symbolism on the Tabernacle's Expressed in Modern Church Architecture)

  • 오태주;이상호
    • 한국실내디자인학회논문집
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    • 제14권6호
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    • pp.185-192
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    • 2005
  • The Tabernacle was Personally designed by God and was ordered from God to Moses to build it as the first Piece of church architecture that accurately showed God's love and will of salvation towards humankind. Tabernacles, through the architecture of tabernacles teaches the Lord being among us. His Holiness and man's sins, and also reflects the path of eternity as well as the good news and salvation through Jesus Christ. And the Tabernacle is talking of the Glory of New Jerusalem that is provided Kingdom of Heaven for us at the same time being a completion of a final and ultimate church constructed long predicted through the Bible being already designed by God. The external expression of modern architecture may follow the uniqueness of that age but the special quality of the interior and exterior symbolism of church architecture will have to consist the standards of God for He is the first, sincere designer.

건축행정 서비스 개선방안 연구 (A Study on the Improvement of Architectural Administration Service Program)

  • 황은경;문수영
    • 한국주거학회논문집
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    • 제16권5호
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    • pp.99-106
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    • 2005
  • According the high growth of Korean economy, there are many changes in our life recently. As life quality is improved, the standard of construction is strengthen and subdivision. However, in many steps through which it passes until a building is planned, designed, constructed and completed, there are lots of problems among the law related architecture. Especially, there are many statutes which must be checked related to building permits and much wastes time and money in review because of overlapping laws related architecture. Furthermore, there are limitation of computerization and shortage of human power of administration in architecture. In this study, we propose six improvement programme of administration service in architecture. Through these program, civil applications like housing and economic condition could be improved consistently.

A Design of TINA-based Performance Management Architecture

  • Seoung-Woo Kim;Young-Tak Kim
    • 한국통신학회논문지
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    • 제25권8A호
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    • pp.1144-1152
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    • 2000
  • In order to guarantee the user-requested quality-of-service(QoS) and keep the network utilization at maximum it is required to manage the network performance continuously after the network installation. The performance management function should provide the useful information for the network expansion and the capacity reallocation in the future. Currently the TINA provides the specification of the management function of configuration management connection management and fault management ; but the management function of performance management and security management are not well-defined yet. In this paper we propose a TINA-based performance management architecture for the efficient performance management of the heterogeneous networks or NEs with TMN and SNMP management functions. And we examine the proposed architecture into the ATM network (with SNMP and TMN) monitoring. The proposed architecture is based on the distributed processing architecture and the concept the TMN perfo mance management. The proposed architecture have been designed and implemented in multiprocess and multithread structure.

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고속 DCT 알고리즘을 이용한 DCT 및 IDCT 구조 (An Architecture for the DCT and IDCT using a Fast DCT Algorithm)

  • 이승욱;임강빈;정화자;정기현;김용덕
    • 전자공학회논문지B
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    • 제31B권3호
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    • pp.103-114
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    • 1994
  • This paper proposes an implementation of DCT (Discrete Cosine Transform) and IDCT (Inverse DCT) using a fast DCT algorithm with shift and addition operations instead of multiplications Based on the proposed algorithm, a new VLSI architecture for the DCT and the IDCT is proposed. It shows modularity , regularity and capability for multiprocessing. Its performance is also simulated by a simulation software, "Compass". The results of the simulation provide the quality of decompression images, the increase in processing speed, representing the superiority of the proposed architecture.

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A Study of Mobile Edge Computing System Architecture for Connected Car Media Services on Highway

  • Lee, Sangyub;Lee, Jaekyu;Cho, Hyeonjoong
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제12권12호
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    • pp.5669-5684
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    • 2018
  • The new mobile edge network architecture has been required for an increasing amount of traffic, quality requirements, advanced driver assistance system for autonomous driving and new cloud computing demands on highway. This article proposes a hierarchical cloud computing architecture to enhance performance by using adaptive data load distribution for buses that play the role of edge computing server. A vehicular dynamic cloud is based on wireless architecture including Wireless Local Area Network and Long Term Evolution Advanced communication is used for data transmission between moving buses and cars. The main advantages of the proposed architecture include both a reduction of data loading for top layer cloud server and effective data distribution on traffic jam highway where moving vehicles require video on demand (VOD) services from server. Through the description of real environment based on NS-2 network simulation, we conducted experiments to validate the proposed new architecture. Moreover, we show the feasibility and effectiveness for the connected car media service on highway.

교회건축에 나타난 평면 유형과 친환경 계획사례 조사 - 국내의 15개 교회건축물을 대상으로 - (An Investigation of Floor Plans and Environmental Elements in Church)

  • 최율
    • KIEAE Journal
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    • 제7권5호
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    • pp.13-20
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    • 2007
  • The history of the church is becoming 100 years in Korea and it is great growth in both quality and quantity with relatively a short history. But, recently church architecture is without respect to environmental plan because of considering only a quantitative growth. Consequently, the purpose of this study is to analyze the church of floor plans and environment elements of which is built recently or will be built and presents to the fundamental data for church architecture in Korea.

건축자재에 의한 실내 오존제거 및 제어에 대한 고찰 (Consideration of Ozone Removal and Control in Built Environment by Building Materials)

  • 정옥영;정수광;김준현;김수민
    • 설비공학논문집
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    • 제24권6호
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    • pp.467-475
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    • 2012
  • Recently, residents have been spending almost 90% of their time indoors, which presents a higher risk from inhalation of pollutants than when spending time outdoors. Therefore, controlling indoor air quality became important. It is reported that the lung diseases and mortality for occupants are increased when there is high density of ozone which is one of the pollutants among the indoor air. In addition, the reactions between ozone and building materials produce VOCs and formaldehyde. The studies to eliminate the ozone by building materials have been actively investigated. However, ozone removal and secondary pollutants from ozone reactions with building materials have not been reported in Korea. For this reason, the aim of this study is to introduce ozone removal by HVAC filters, various building materials, and eco-friendly building materials including the quantity of secondary pollutant emissions.