• Title/Summary/Keyword: consistency and completeness

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The Study on the Generation of Verifying Rules for Consistency and Completeness of the Unified Modeling Language Diagrams (UML 다이아그램간의 일관성과 완전성을 위한 검증 규칙 생성에 관한 연구)

  • 김재웅;김진수;김치수;황선명
    • Journal of Korea Multimedia Society
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    • v.3 no.3
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    • pp.290-297
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    • 2000
  • For verifying consistency and completeness of some UML diagrams as a representative of the graphic notations for object-oriented designs, we first give an analysis of some UML diagrams and apply simple ER model to the UML diagrams. Next, we formally define this graphical representation as a set of sets and a set of functions. According to the semantics of these functions, we derive a set of rules to assure the consistency and completeness of this graphical representation. These rules will be included with a CASE tool, which possesses both the diagramming facility and the consistency and completeness checking capability.

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A Design of Object-Oriented Diagram Verifying System Using a Set of Verifying Rules and Frames (검증규칙과 프레임을 이용한 객체지향 다이아그램 검증 시스템의 설계)

  • Kim, Jin-Soo
    • Journal of Advanced Navigation Technology
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    • v.15 no.6
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    • pp.1180-1186
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    • 2011
  • For verifying consistency and completeness of some UML diagrams as a representative of a graphical notations for object-oriented designs, I first give an analysis of some UML diagrams and apply some verifying rules to the UML diagrams. In this paper, I design effective verifying system which possesses both diagramming facility and the consistency and completeness checking capability. The verifying system uses a set of frames to represent internal diagramming information.

Structural and Semantic Verification for Consistency and Completeness of Knowledge (지식의 일관성과 완결성을 위한 구조적 및 의미론적 검증)

  • Suh, Euy-Hyun
    • The Transactions of the Korea Information Processing Society
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    • v.5 no.8
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    • pp.2075-2082
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    • 1998
  • Rule-based knowledge representHtion is, the most popular technique for ,storage and manipulation of domain knowledge in expert system. By the way, the amount of knowledge increases more and more in this representatiun technique, it, relationship becomes complex, and even its contents can be modified. This is the reason why rule-based knowledge representation technique requires a verification ,system which can maintain consistency and completeness of knowledge base. This paper is to propose a verification system for consistency and completeness of knowledge base to promote the efficiency and reliability of expert system. After verifying the potential errors both in structure and in semantics whenever a new rule is added, this system renders knowledge base consistent and complete by correcting them automatically or by making expert correct them if it fails.

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Development of the Formal Requirements Specification of the Safety-critical Railway Systems (안전 필수 철도 시스템 개발을 위한 요구 사항의 정형 명세 작성)

  • Lee, Jean-Ho;Hwang, Dae-Yon;Kim, Jin-Hyun;Park, Jun-Kil;Choi, Jin-Young;Hwang, Jong-Gyu;Yoon, Yong-Ki;Jo, Hyun-Jeong
    • Journal of KIISE:Software and Applications
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    • v.35 no.12
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    • pp.731-740
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    • 2008
  • A railway control system is one of the typical safety-critical systems. It is required to use formal methods for the requirements specification and verification in order to develop the global-standard railway control systems based on the computer systems. In this paper, we develop a guideline for requirements specification using formal methods, and present a case study of the development of a computer-based railway control system through the application of the proposed guideline. We use the Statechart and the Z method for the formal requirements specifications and verify the consistency and completeness of the formal specifications of the requirements.

An Evaluative study on information quality of ASKERIC databases (ASKERIC 데이터베이스의 품질에 관한 연구)

  • 이명희
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.9 no.1
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    • pp.221-240
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    • 1998
  • This study concerns information quality of the database which has been produced in the ASKERIC database. The measures used in this study were accuracy of the records. consistency, completeness and currency. Accuracy was measurred in terms of the keywords used in different ways in the US and Britain and the spelling errors in the records. Consistency was measured in terms of 'see also' and 'see reference' mechanism and character capitalization. Completeness was measured as follows: completeness of the search fields in the record and relevance of search fields. Currency was measured using the publication date. The experimental result showed that ERIC databases had some errors in terms of accuracy. consistency. completeness and currency. However, continuous striving for the automatic error checking functions and the policy of feedback from users have contributed to the improvement of the quality in ERIC databases.

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공리의 문화적 의미

  • 유윤재
    • Journal for History of Mathematics
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    • v.17 no.1
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    • pp.119-125
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    • 2004
  • Truth, goodness, and beauty are originated from the Greek philosophy and these concepts are unified by Kant. This article shows that these three concepts correspond to three conditions of axiomatics, that is, consistency, completeness, and independence, respectively.

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Requirements Trace Table Expansion and How to Normalization (요구사항추적테이블의 확장 및 정규화 방안)

  • Kim, Ju-Young;Rhew, Sung-Yul
    • The KIPS Transactions:PartD
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    • v.16D no.2
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    • pp.201-212
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    • 2009
  • There are various methods to trace output in software development to verify the consistency and completeness of requirements. Existing studies do present the trace meta-model or automated tools, but fail to list specifically traced output or traced items. Also, in regards to trace tables, which contain traced items, existing studies don‘t consider the whole software development process but merely its sub-process. Given this, the present study suggests an extended requirements tracetable that tracks output from the inception of the project through the architectural design phase to the application delivery, following up on the researcher’s previous study on a tracetable that considered only a sub-process of the whole development process. In addition, in order to address the problem of the tracking process becoming complicated with increased tracefields due to an extended trace table, the researcher suggests a method for normalizing a requirements tracetable that can integrate and separate by development process phase. Apply it to theH system development project of a D company, and this study caseverified application possibility of study, confirmed an effect of a chase to easily find out an error of requirements. Improve precision of a traceto verify consistency of requirements and completeness through this study, and will minimize failure of a software development.

The Effect of Influencer's Characteristics and Contnets Quality on Brand Attitude and Purchase Intention: Trust and Self-congruity as a Mediator (소셜미디어 인플루언서의 개인특성과 콘텐츠 특성이 브랜드 태도와 구매의도에 미치는 영향: 신뢰와 자아일치성을 매개로)

  • Lee, Myung Jin;Lee, Sang Won
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.16 no.5
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    • pp.159-175
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    • 2021
  • This study attempted to analyze the relationship between influencer's characteristic factors such as professionalism, authenticity, and interactivity and content quality factors consisting of accuracy, completeness, and diversity on brand attitude and purchase attitude through trust and self-consistency. To reveal the structural relationship between main variables, a survey was conducted on 201 users. An EFA, CFA, and reliability analysis were performed to confirm reliability and validity. And structural equation was conducted to verify hypothesis. The main results are as follows. First, it was found that professionalism and interactivity had a significant positive effect on trust. And, accuracy, completeness, and variety were all found to have a significant positive effect on trust. Second, in the relationship between individual characteristic factors and self-consistency, it was found that professionalism and authenticity had a significant positive effect on self-consistency. In addition, in the relationship between content quality and self-consistency, accuracy, completeness, and diversity were found to have a positive effect on self-consistency along with trust. Third, in the relationship between trust and self-consistency on brand attitude and purchase intention, both trust and self-consistency were found to have a statistically significant positive effect on brand attitude. It was found that only self-consistency and brand attitude had a statistically significant positive effect on purchase intention. These findings showed that when users perceive professionalism and interaction with influencer, trust increases, and professionalism and progress increase self-consistency with influencer. In addition, in the case of content quality, it was found that trust and self-consistency responded positively when perceived content quality through content accuracy, completeness, and diversity. Also, trust and self-consistency increased attitudes toward brands and could influence consumption behavior such as purchase intention. Therefore, for effective marketing performance using influencer's influence in the field of influencer marketing, which has a strong information delivery on products and brands, not only personal characteristics such as professionalism, authenticity, and interactivity, but also quality of content should be considered. The above research results are expected to suggest implications for marketing strategies and practices as one available basic data to exert the expected effect of marketing using influencer.

A design of a tool to verify completeness and consistency of object - oriented analysis (객체지향 분석의 완전성과 일관성 검증을 위한 툴의설계)

  • Kim, Chi-Su;Jin, Young-Jin
    • The Transactions of the Korea Information Processing Society
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    • v.4 no.10
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    • pp.2453-2460
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    • 1997
  • Among the method of developing software there are many object-oriented analysis(OOA) techniques, and the new ones are being introduced continuously. The present OOA techniques, however, have difficulty in the identification and the verification of the objects and tend to ignore high-level control aspects of the problem due to the initial partitioning of them on the basis of the data. As a result, it brings inaccurate understanding and faults in the software which is required by users. Therefore the purpose of this paper is to design the TOVERC to verify completeness and consistency through cross-reference between the state transition diagram and the methods of object model in order to reflect the requirements of users in the analysis of software considering this problem.

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Meta-Analysis of Domestic ST Database Evaluation (데이터베이스 정보 품질 평가의 메타분석)

  • 유사라
    • Journal of the Korean Society for information Management
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    • v.16 no.1
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    • pp.157-174
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    • 1999
  • This investigation used meta-analysis to examine the quality of data of domestic ST(Science & Technical) databases. Analyses measured the quality of data itself, determined whether these databases have any critical errors in terms of accuracy, completeness, and consistency by conducting the data retrieval experiments. The purpose of this study was to diagnose the science & technical databases and to find out the problems of them and also to provide possible suggestions for their improvements. The researcher concluded the results by mentioning the three research questions.

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