• 제목/요약/키워드: conceptual structure

검색결과 609건 처리시간 0.021초

개념적 모델로의 XML 스키마의 역변환 기법 (Reverse Engineering of XML Schema to Conceptual Model)

  • 정인환;김영웅
    • 한국인터넷방송통신학회논문지
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    • 제17권6호
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    • pp.211-216
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    • 2017
  • XML은 데이터의 표현 및 교환의 사실상 표준으로 자리 잡고 있으며, XML 자체가 데이터를 저장, 관리하기 위한 구조로 되어있지만, 다양하고 복잡한 표현으로 인해 문서 구조를 한 눈에 파악하기에는 어려운 점이 있어 개념적 모델의 도구로 사용하기 적절하지 못한 점이 있다. 본 논문은 XML 스키마 문서 구조를 보다 쉽게 이해할 수 있도록 개념적 모델로 변환하는 기법을 제안한다. 이를 위해 개념적 모델 도구로 사용한 CMXML을 기술하고, XML 스키마 구조를 CMXML 다이어그램으로 변환하기 위한 변환 규칙과 자료구조를 제시한다. 변환절차는 XML 스키마 문서를 입력받아 본 연구에서 제안하는 변환기법을 적용하여 CMXML 다이어그램을 생성한다.

Conceptual Retrieval of Chinese Frequently Asked Healthcare Questions

  • Liu, Rey-Long;Lin, Shu-Ling
    • International Journal of Knowledge Content Development & Technology
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    • 제5권1호
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    • pp.49-68
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    • 2015
  • Given a query (a health question), retrieval of relevant frequently asked questions (FAQs) is essential as the FAQs provide both reliable and readable information to healthcare consumers. The retrieval requires the estimation of the semantic similarity between the query and each FAQ. The similarity estimation is challenging as semantic structures of Chinese healthcare FAQs are quite different from those of the FAQs in other domains. In this paper, we propose a conceptual model for Chinese healthcare FAQs, and based on the conceptual model, present a technique ECA that estimates conceptual similarities between FAQs. Empirical evaluation shows that ECA can help various kinds of retrievers to rank relevant FAQs significantly higher. We also make ECA online to provide services for FAQ retrievers.

'설득'의 관점에서 화학I의 공기 단원에 대한 화학 교사 설명의 구조와 내용 탐색 (Exploring the Structure and the Content of Chemistry Teacher's Explanations on Gases unit of ChemistryI from the Perspective of 'Persuasion')

  • 고기환;이선경
    • 대한화학회지
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    • 제54권5호
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    • pp.611-620
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    • 2010
  • 본 연구는 교사의 설명이 학생들로 하여금 과학 내용을 이해하도록 설득한다는 관점에서, 화학 교사 설명의 구조와 내용을 분석하는 것이다. 구체적으로, 화학 수업에서 교사 설명의 논증구조와 개념생태 구성요소는 어떻게 배치되고 상호 연관되는지 탐색하였다. 자료 수집은 고등학교 화학I의 공기 단원인 확산, 보일의 법칙, 샤를의 법칙, 기체분자운동론을 다룬 수업의 촬영과 전사로 이루어졌다. 전사된 수업 전사물은 Toulmin의 논증구조와 개념변화모형의 구인(개념의 지위, 개념생태)을 사용하여 분석되었으며, 교사 설명의 설득적 '구조'와 '내용'에 관해 종합적으로 해석되었다. 연구 결과로 네 가지 설명 담화를 제시하고, 각 설명 담화에 대해 논증구조와 개념변화모형의 구인이 어떻게 배치되고 상호작용하는지 조명하였다. 연구 결과를 토대로 화학 수업에서 교사 설명에 대한 교육적 논의와 시사점이 탐색되었다.

The Excessive Structural Article in Mandarin- Study of dao (到)

  • Liu, Hsiu-Ying
    • 한국언어정보학회:학술대회논문집
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    • 한국언어정보학회 2007년도 정기학술대회
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    • pp.293-302
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    • 2007
  • The present paper targets on the excessive structural article dao in the "$X^1$ + dao + si" phrases, aiming to see the possible generation of the excessive meaning. The generation of excessiveness will be analyzed from the aspect of cognition, including conceptual structure and metaphor. It will be concluded that the position indicated by si in concept plays a crucial, which then tells the importance of collocation. What is more, the comparison of dao and Southern Min kah will be made to see the degree of grammaticalization of dao.

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대처(coping)의 개념적 구조 -혈액투석환자를 대상으로- (The Conceptual Structure of Coping -Based on Patients receiving Hemodialysis -)

  • 장성옥;이숙자;김정숙
    • 기본간호학회지
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    • 제7권1호
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    • pp.42-59
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    • 2000
  • This study was done to analyze and develop the concept of coping in patients receiving hemodialysis. The Hybrid Model of concept development was applied to develop a conceptual structure of coping in patients receiving hemodialysis, which included a field study carried out using an in-dept interview with 18 patients in the hemodialysis room of one general hospital in Seoul. Data-analysis was done in three phases as suggested by the Hybrid Model. Finally, by summarizing the results from each case, the attributes of coping, its dimensions, definition and structure were outlined. According to the results of the study, a conceptual structure of coping which centers around stressors, stress-appraisal, strategy of coping and new definitions of coping in patients receiving hemodialysis was suggested : The coping of patients receiving hemodialysis is a process that deals with physical, emotional, inter-personal, and role stress caused by hemodialysis due to renal failure. It has a series of phases which include a phase that appraises the stressful situation based on past experience of chronic disease management, one's remaining rears, the extent of family support, the extent of economic dependency, inter-personal support. education and uncertainty, and a phase of developing coping strategies that con be affected by social support and self esteem. As a result of coping, patients adapt or not to the life situation of receiving hemodialysis.

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Conceptual design of light bascule bridge

  • Xu, Weiwei;Ding, Hanshan;Lu, Zhitao
    • Structural Engineering and Mechanics
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    • 제29권4호
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    • pp.381-390
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    • 2008
  • This paper proposed a conceptual design of bascule bridge, which is a new kind of movable bridge with an aim of reducing the weight of superstructure. Compared with the traditional bascule bridge, the light bascule bridge chooses cable-stayed bridge with inclined pylon as its superstructure; therefore, the functions of balance-weight and structure will fuse into one. Otherwise, it adopts moving counterweight to adjust its center of gravity (CG) to open or close the bridge. In order to lighten the superstructure, it uses contact springs to auxiliary retract, and intelligent prestressing system (IPS) to control the main girder's deformation. Simultaneously the vibration control scheme of structure is discussed. Starting from establishing the mechanical model of bridge, this article tries to analyze the conditions that the design parameters of structure and attachments should satisfy to. After the design procedure was presented, an example was also adopted to explain the primary design process of this kind bridge.

도로면 포트홀 유지보수 자동화 장비의 개념디자인 및 경제적 타당성 분석에 관한 연구 (A Conceptual Design and Feasibility Analyses of an Automated Pothole Patching Machine)

  • 염동준;유현석;김영석
    • 대한건축학회논문집:구조계
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    • 제34권4호
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    • pp.65-74
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    • 2018
  • The primary objective of this study is to develop a conceptual design of automated pothole patching machine that improves the conventional work in safety, quality, and productivity. For this, the following research works are conducted sequentially; 1)literature review, 2)selection of element technology for conceptual design, 3)deduction of work process and conceptual design, 4)life cycle cost analysis of the conceptual design. As a result, X-Y table telescopic manipulator, pothole patching end effector, realtime pothole recognizer, 3D pothole volume profiler, automated pothole patching machine controller are selected as core technologies. Furthermore, a conceptual design and working process of an automated pothole patching machine are developed based on the core technologies. According to the life cycle cost analysis result, the cost of the automated method was 38.3% less than that of the conventional method, and the economic efficiency was also superior(ROR 77.1%, Break-even Point 23.8month). It is expected that the application range and impact on the construction industry will be enormous due to the increasing trend of road maintenance market.

굴삭기 기반 강관말뚝 두부정리 및 절단 부위 핸들링 로봇의 개념디자인 및 기술적 타당성 분석 (Conceptual Design and Technical Feasibility Analysis of an All-in-one Attachment Based Steel Pipe Pile Cutting Robot)

  • 염동준;한재현;정의현;김영석
    • 대한건축학회논문집:구조계
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    • 제34권11호
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    • pp.45-54
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    • 2018
  • The primary objective of this study is to develop a conceptual design of all-in-one attachment based steel pipe pile cutting robot that improves the conventional work in safety, quality, convenience and productivity. For this, the following research works are conducted sequentially; 1)literature review, 2)field investigation, 3)selection of element technology for conceptual design, 4)deduction of conceptual design and its work process, 5)technical feasibility analysis of the conceptual design and its work process. As a result, leveling laser and laser detector, plasma cutter, rotary grapple are selected as core technologies. Futhermore, a conceptual design and work process of an all-in-one attachment based steel pipe pile cutting robot are developed based on the core technologies. According to the technical feasibility analysis result, at least 76.8% of the respondents are selected positive answer about each device of the all-in-one attachment based steel pipe cutting robot. It is expected that the application range and impact on the construction industry will be enormous due to the increasing trend of the steel pipe pile market.

혼성 디자인의 의미구성과 표현특성에 관한 연구 - 개념적 혼성이론의 방법론을 중심으로 - (A Study on the Meaning Construction and Expression Characteristics of Hybrid Design - Focus on the Methodology of Conceptual blending theory -)

  • 김은지;이정욱
    • 한국실내디자인학회논문집
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    • 제15권2호
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    • pp.81-90
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    • 2006
  • This treatise makes clear not only a structural methodology of 'the conceptual blending theory' using in a linguistics could be applied to the similar process in a hybrid design but also both methods include the same meaning construction in the sense of a mutual educational system. Both methods have something in common that they are fundamentally focused on a metaphorical expression which implies poetic messages to be concentrated on a formal structure. Therefore, the purpose of this treatise is to examine the structural characteristics in the hybrid design in order to analyze the rhetorical expressions(metaphor, allegory) as symbols of communication. One of the those is intertextuality that expresses metaphorically by blending and borrowing codes and another is hypertextual space where various texts twines around each other making brand-new and diverse organizations, as the combined allegory with a number of hidden expression. Ultimately, it is important that this approach could verify whether it deals the illogical present state of a spacial form or structure with a kind of mechanism of a 'conceptual blending theory' or not.

TMUML: A Singular TM Model with UML Use Cases and Classes

  • Al-Fedaghi, Sabah
    • International Journal of Computer Science & Network Security
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    • 제21권6호
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    • pp.127-136
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    • 2021
  • In the systems and software modeling field, a conceptual model involves modeling with concepts to support development and design. An example of a conceptual model is a description developed using the Unified Modeling Language (UML). UML uses a model multiplicity formulation approach, wherein a number of models are used to represent alternative views. By contrast, a model singularity approach uses only a single integrated model. Each of these styles of modeling has its strengths and weaknesses. This paper introduces a partial solution to the issue of multiplicity vs. singularity in modeling by adopting UML use cases and class models into the conceptual thinging machine (TM) model. To apply use cases, we adopt the observation that a use-case diagram is a description that shows the internal structure of the part of the system represented by the use case in addition to being useful to people outside of the system. Additionally, the UML class diagram is recast in TM representation. Accordingly, we develop a TMUML model that embraces the TM specification of the UML class diagram and the internal structure extracted from the UML use case. TMUML modeling introduces some of the advantages that have made UML a popular modeling language to TM modeling. At the same time, this approach supplies UML with partial model singularity. The paper details experimentation with TMUML using examples from the literature. Our results indicate that mixing UML with other models could be a viable approach.