• Title/Summary/Keyword: Specification

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XML based Software Architecture Specification Language for Reuse (재사용을 위한 XML 기반 소프트웨어 아키텍쳐 명세 언어)

  • Lee, Yun-Su;Yun, Gyeong-Seop;Wang, Chang-Jong
    • The Transactions of the Korea Information Processing Society
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    • v.7 no.3
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    • pp.808-817
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    • 2000
  • Component specification languages in consideration of reuse are essential factor in classification, verification and retrieval of components. A number of legacy specification languages have already been used, however, they are complex and include many necessary elements in the specification for implementation. In this paper, we present XML-based component specification and software architecture specification language to solve these problems of legacy specification languages. The presented specification languages consist of component specification, which is composed of signature specification, interface specification and message specification, and software architecture specification providing graphical notations and textural notations. Component specification supports component retrieval with behavioral match and black-box reuse of component. In addition to this, it improves the efficiency of retrieval and document management with XML-based component specification. Software architecture specification supports the structural reuse of architecture, which is white-box reuse, through mesage-based architecture specification.

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ebXML Transport, Routing & Packaging Specification

  • 박찬규
    • Proceedings of the CALSEC Conference
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    • 2001.02a
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    • pp.427-444
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    • 2001
  • ㆍ ebXML Message Services Requirements Specification - Working Draft 26-May-2000, v0.96 · ebXML Message Services Specification - Working Draft 13-Sep-2000, v0.21 ㆍ ebXML Collaboration Protocol Profile and Agreement Specification - Working Draft 24-Jan-2001, v0.29 · ebXML Technical Architecture Security Specification - Working Draft 5-Feb-2001, vl.02(Under development) ㆍ ebXML Message Service Interface Specification - Under development.(omitted)

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A Study on the Development of Defense Performance Specification and Conversion into it (국방 성능형 규격 작성 및 전환 방안에 관한 연구)

  • Choi, Seok-Cheol;Song, Yu-Ha
    • Journal of the military operations research society of Korea
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    • v.33 no.1
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    • pp.135-155
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    • 2007
  • A performance specification states requirements in terms of the required results, such as performance, environment and interchangeability, but without stating the methods for achieving the required results, such as material and process. therefore the performance specification is applied to attain economic efficiency and high reliability by using the advanced commercial Technology for the weapon systems and The development of performance specification and conversion into performance specification have been activated in the advanced nations. The Ministry of National Defence of Korea has regulated the specification to make performance type in developing specification and prepared performance specification guide. but the result of the development of and conversion into performance specification is very unsatisfactory, To efficiently develop and convert into performance specification, this study gives the way of market research, the creation of the performance specification from development of weapon system and part localization, the process and method for conversion of detail specification into performance specification, the use of hybrid type of performance and detail specification.

UML Components에 의한 컴포넌트 명세화 사례연구

  • 안계중;김태형;이남용
    • Proceedings of the CALSEC Conference
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    • 2001.08a
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    • pp.671-679
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    • 2001
  • 사례연구를 통하여 UML Component Design Process의 일관성 및 정확성을 검증한다. Business Concept Model과 Use Case Model을 이용하여 Component Specification Process의 산출물인 Interface, Component Specification 및 Component Architecture 작성 UML Notation을 확장해서 Component 명세에 적용하는 것이 올바른 것인지 확인한다. <>,<>,<>,<>,<>, <>:로 Component Specification이 충분한지를 확인 OCL을 이용하여 Component Specification 중 Component Specification, Interface Specification, Operation Specification, Constraint, Pre/Post Condition의 정의에 유용한지 확인(중략)

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An Improved Histogram Specification using Multiresolution in the Spatial Domain for Image Enhancement (이미지 향상을 위해 공간영역에서 다중해상도를 이용한 개선된 히스토그램 특정화 방법)

  • Huh, Kyung-Moo
    • Journal of Institute of Control, Robotics and Systems
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    • v.20 no.6
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    • pp.657-662
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    • 2014
  • Usually, spatial information can be incorporated into histograms by taking histograms of a multiresolution image. For these reasons, many researchers are interested in multiresolution histogram processing. If the relation and sensitivity of the multiresolution images are well combined without loss of information, we can obtain satisfactory results in several fields of image processing including histogram equalization, specification and pattern matching. In this paper, we propose a multiresolution histogram specification method that improves the accuracy of histogram specification. The multiresolution decomposition technique is used in order to overcome the unique feature of a histogram specification affected by a quantization error of a digitalized image. The histogram specification is processed after the reduction of image resolution in order to enhance the accuracy of the results by histogram specification methods. The experimental results show that the proposed method enhances the accuracy of specification compared to conventional methods.

Domain Specification Component Design to Improve Software Reusability (재사용성 향상을 위한 도메인 명세화 컴포넌트(DSC)의 설계)

  • 권영희;조은경;이권일
    • Proceedings of the IEEK Conference
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    • 2002.06c
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    • pp.161-164
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    • 2002
  • The informal specification technique lacks abstraction and preciseness. On the other hand, the formal specification technique makes the developer difficult to express and understand the software specification, because it contains mathematical expression. This paper proposes DSC(Domain Specification Component) to solves these problems. DSC supports the understanding of problem domain and improves reusability with selecting the strong point of informal and formal specification technique. We applied the proposed DSC to CMIP-based network management manager software. And we analyzed the effects of the reusability and confirmed the increase of the reusability.

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A Method of Improving Accuracy of Histogram Specification (정확성을 향상시킨 히스토그램 명세화 방법)

  • Huh, Kyung Moo
    • Journal of Institute of Control, Robotics and Systems
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    • v.20 no.2
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    • pp.175-179
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    • 2014
  • The histogram specification turns the shape of a histogram into that we want to specify. This technique can be applied usefully in various image processing fields such as machine vision. However, the histogram specification technique has its basic limits. For instance, the histogram does not have location information of pixels. Also, the accuracy of the specification drops because of quantization errors of the digitized image. In this paper, we proposed a multiresolution histogram specification method in order to improve the accuracy of specification in terms of resemblance between destination and source image. The experimental results show that the proposed method enhances the accuracy of the specification compared to the conventional methods.

Multiresolution Histogram Specification Method in The Spatial Domain for Image Enhancement (영상 개선을 위한 공간 영역에서의 다해상도 히스토그램 지정 기법)

  • Park, Se-Hyuk;Huh, Kyung-Moo
    • Proceedings of the IEEK Conference
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    • 2009.05a
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    • pp.169-171
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    • 2009
  • The histogram specification is to change the histogram shape of the image into the already defined shape. This technique can be applied usefully in various image processing fields which include a machine vision. However, the histogram specification technique has its basic limits. For example, the histogram does not have location information of pixel within the image and receives the digital image, which is stored through a quantization process, as an input. Namely, the accuracy of specification falls in the high-resolution image because the larger the resolution of image is becoming, the more the pixels having similar value are becoming. Therefore, we proposed the multiresolution histogram specification method for improving the accuracy of specification. Consequently, we can know that if the histogram specification is accomplished by using the proposed algorithm, destination image and source image were changed almost similarly.

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A study on the Development of Educational Specification for Modernization of School Facilities(1) (학교시설을 위한 교육명세서 기준개발에 관한 연구(1))

  • Choi, Byung-Kwan;Park, Young-Sook
    • Journal of the Korean Institute of Educational Facilities
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    • v.12 no.6
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    • pp.44-55
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    • 2005
  • The purpose of this study is to suggest educational specification describing the school facilities necessary for operating educational curricula in relation to modernization of school facilities. It is required to make out the educational specification as one of procedures needed for driving the modernization of school facilities. The specification, however, has not made out yet in Korea. Educational specification is composed of followings: (1) organization of committee of educational specification, (2) site for a school and land to be expropriated, (3) guideline to form and operate curricula, (4) requisites to form space for school facilities, and (5) plan and process to construct school. Various methods such as literature study, questionnaires survey, workshop, interviews, etc. were utilized to develop educational specification.

The Characteristics and Implementations of Quality Metrics for Analyzing Innovation Effects in Six Sigma Projects (식스시그마 프로젝트 사례에서 혁신효과 분석을 위한 품질척도의 특성 및 적용)

  • Choi, Sungwoon
    • Journal of the Korea Safety Management & Science
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    • v.16 no.1
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    • pp.169-176
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    • 2014
  • This research discusses the characteristics and the implementation strategies for two types of quality metrics to analyze innovation effects in six sigma projects: fixed specification type and moving specification type. $Z_{st}$, $P_{pk}$ are quality metrics of fixed specification type that are influenced by predetermined specification. In contrast, the quality metrics of moving specification type such as Strictly Standardized Mean Difference(SSMD), Z-Score, F-Statistic and t-Statistic are independent from predetermined specification. $Z_{st}$ sigma level obtains defective rates of Parts Per Million(PPM) and Defects Per Million Opportunities(DPMO). However, the defective rates between different industrial sectors are incomparable due to their own technological inherence. In order to explore relative method to compare defective rates between different industrial sectors, the ratio of specification and natural tolerance called, $P_{pk}$, is used. The drawback of this $P_{pk}$ metric is that it is highly dependent on the specification. The metrics of F-Statistic and t-Statistic identify innovation effect by comparing before-and-after of accuracy and precision. These statistics are not affected by specification, but affected by type of statistical distribution models and sample size. Hence, statistical significance determined by above two statistics cannot give a same conclusion as practical significance. In conclusion, SSMD and Z-Score are the best quality metrics that are uninfluenced by fixed specification, theoretical distribution model and arbitrary sample size. Those metrics also identify the innovation effects for before-and-after of accuracy and precision. It is beneficial to use SSMD and Z-Score methods along with popular methods of $Z_{st}$ sigma level and $P_{pk}$ that are commonly employed in six sigma projects. The case studies from national six sigma contest from 2011 to 2012 are proposed and analyzed to provide the guidelines for the usage of quality metrics for quality practitioners.