• Title/Summary/Keyword: Formal language

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An Action-based LTS Bounded Model Checker for Analyzing Concurrency (병행성 분석을 위한 액션 기반의 LTS 바운드 모델 체커)

  • Park, Sa-Choun;Kwon, Gi-Hwon
    • Journal of KIISE:Software and Applications
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    • v.35 no.9
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    • pp.529-537
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    • 2008
  • Since concurrent software is hard to debug, the verification of such systems inevitably needs automatic tools which support exhaustive searching. Bounded Model Checking (BMC) is one of them. Within a bound k, BMC exhaustively check some errors in execution traces of the given system. In this paper, we introduce the tool that performs BMC for LTS, modeling language for concurrent programs. In this tool, a property is described by a FLTL formula, which is suitable to present the property with actions in a LTS model. To experiment with existential model checkers and out tool, we compare and analysis the performance of the developed tool and others.

Keyword-Based Query Translation using Ontology Structure (온톨로지 구조를 활용한 키워드 기반 질의 변환)

  • Song, Hyun-Je;Noh, Tae-Gil;Park, Seong-Bae;Park, Se-Young
    • Journal of KIISE:Computing Practices and Letters
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    • v.15 no.12
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    • pp.953-957
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    • 2009
  • This paper proposes a keyword-based query translation system for the semantic web. With the relationship between keywords and ontology structure information, the system converts keyword based queries into queries written by formal query language which is appropriate for the semantic web. As a result, casual web users could not only express queries easily but also obtain the better result.

Concept Analysis : Reminiscence (회상(reminiscence)에 관한 개념 분석)

  • 전시자
    • Journal of Korean Academy of Nursing
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    • v.19 no.1
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    • pp.92-98
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    • 1989
  • Concept analysis is a formal linguistic exercise to determine certain defining attributes. The basic purpose of concept analysis is to clarify ambiguous concepts in a theory, and to propose a precise operational definition which reflects its theoretical base (Walker, 1983, 27~28). In later life, elderly people are faced with various psychological problems such as depression, and lowered self-esteem for these psychological problems of the elderly. Reminiscence has been studied as an effective therapeutic measure by gerontologists and psychologists. It is considered to have potential as an effective nursing intervention with geriatric clients. The purpose of this paper was to explore the feasibility of adopting reminiscence as a nursing intervention through analysis of the concept. The concept can be defined as follows : Reminiscence is thinking and talking about one's past with or without a specific purpose. It is a composite mental process which involves psychological, emotional, and social interactional aspects. The defining attributes of reminiscence are : 1. Thinking about past experiences which are meaningful to oneself. 2. It includes the emotional aspect of past experiences. 3. It occurs with or without specific purposes. 4. It is communicated to others by means of language and the subject has the feeling of being heard. In regard to the consequences of reminiscence, it is expected to contribute to psychological adaptation by providing a sense of self-fulfillment and self-achievement, promoting the discovery of the meaning of life, decreasing depression, and overcoming guilt feelings and conflict about one's past. However, if the past is regarded as a total failure, it may be harmful to the psychological well-being of the subject.

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A Study on the Costume Terminologies of the Chosun Period (朝鮮時代 服飾用語 硏究I-衣服關聯用語를 中心으로-)

  • 김진구
    • The Research Journal of the Costume Culture
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    • v.9 no.3
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    • pp.523-531
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    • 2001
  • The objective of this study was to trace the origins of the costume terminologies and to identify the meanings of the names of costumes of the Chosun Period. Such terms as dukgai 得盖, murot gai 무롯지 or murukai 무루깨, bal 발, bigya 비갸, bium 비음, samachi 사마치, chiene 처네, chienui 薦衣 were included in this research can be summarized as follows: It appeared that similar words to dukagai were found in the languages such as the language of the arctic regions, Mongolians, English, Sumerian, and Latin. It is considered that dukgai of Chosun was related to L. toga. The word murot gai or murukai as a kind of head covering had its origins in Korean meaning to cover or to wear. Also it was found that the word bal was derived from L.palla meaning a robe, cloak or mantle. Korean bal 발 meant a dang jugori 당저고리 or dang go ui, a kind of women\`s formal outer dress. It was found that word bium or biim, a garment of Yi Chosun was similar to Ass. birmu, a garment. The word, samachi of Yi Chosun was derived from the Manchurien word samachi meaning a kind of military skirt. The word, chiene 처네 or chienui was derived from the Chinese chien (Equatopms. See Full-text) that means a skirt, a child\`s covering, a sheet, and women\`s underwear.

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Ontology Knowledge based Information Retrieval for User Query Interpretation (사용자 질의 의미 해석을 위한 온톨로지 지식 기반 검색)

  • Kim, Nanju;Pyo, Hyejin;Jeong, Hoon;Choi, Euiin
    • Journal of Digital Convergence
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    • v.12 no.6
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    • pp.245-252
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    • 2014
  • Semantic search promises to provide more accurate result than present-day keyword matching-based search by using the knowledge base represented logically. But, the ordinary users don't know well the complex formal query language and schema of the knowledge base. So, the system should interpret the meaning of user's keywords. In this paper, we describe a user query interpretation system for the semantic retrieval of multimedia contents. Our system is ontological knowledge base-driven in the sense that the interpretation process is integrated into a unified structure around a knowledge base, which is built on domain ontologies.

A Study on the crisis of Monumentality (현대건축에서 기념비성의 위기에 관한 연구)

  • Khang, Hyuk;Chung, Yong-Soo
    • Journal of architectural history
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    • v.12 no.1 s.33
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    • pp.7-24
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    • 2003
  • Considering on the crisis and dilemma of monumentality in Modern architecture, this study analyse the historic reason of decay and new possibility of monumentality within the context of contemporary socio-cultural context. Historically monumentality has been considered as a main substance of High architecture in e tradition of Western Architecture. Difference between building and architecture mainly lies in monumentality which brings about esthetic quality. Usually architects take it granted that the physical and formal characteristics automatically cause the monumentality, But since the modem period the decline of communicative and representative function of architecture made this belief questionable. As Monumentality itself faced the dilemma with the modernity, ironically architects has to response to the task to handle the increasing social demands of monumental building. This study firstly shows the dilemma of monumentality in depth in case of the holocaust museum. Then we analyse the concept of monumentality itself by means of theoretical view of A. Loos and A Riegl We also analyse the change of role which monumental building played in history. Cultural and social change of context, and fundamental change of architecture old way of building a monument impossible. In conclusion this study proposes the new concept and searches new horizon of monumentality with a finding of the otherness of monumentality. Conventional monumental building language has to give way to new approaches. With some examples we already can find a new possibility.

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A Study on the theory, history and criticism of Colin Rowe - A Criticism of his Liberalism and Formalist Approach - (콜린 로우의 건축론 -그의 자유주의와 형식자적 입장-)

  • Kang, Hyuck
    • Journal of architectural history
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    • v.17 no.1
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    • pp.7-28
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    • 2008
  • Colin Rowe was an important historian, theorist and critic in Modern architecture. His significance in Modern architectural history lies in not only historiography which has changed our view of Modernism but deep theoretical involvement in practice. This study is a critical review and analysis on his formalist approach in Architecture. With a view that his position of formalist has indispensible relationship with liberalism from K. Popper's critical rationalism, this study try to show how his philosophical background has an influence upon his way of seeing architecture, history, form, urbanism, and meaning, etc. And this study also try to explain why the principle of architecture as an autonomous discipline which is the main point of view in Rowe's criticism has been so successful and influential. This study also explain what is the possibility and limitation of Rowe's formalist approach and way of reading buildings. His intelligent way of formal analysis can give us new understandings of how the form generates and the process of design goes on. Furthermore it guide us a new horizon of architecture as a language game. Since his early writings showed both side of formalist approach in architecture and it didn't changed a lot. We can understand his 'Collage City' was a his final answer to his formalist way of making architecture and urbanism. we can estemate it as a utopia without utopianism and an ideology without ideological color.

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Designing and Implementing Serious Game for Programming Education (프로그래밍 교육을 위한 기능성 게임의 설계와 구현)

  • Jung, ChanYong
    • Journal of Korea Game Society
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    • v.16 no.6
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    • pp.143-150
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    • 2016
  • Programming is a difficult meat for novices. Educatees nowadays start to play games before they first attend formal education. Serious games offer tools that may have potential to support programming trainers to become more engaged on their learning through a learn while having fun approach. This paper aims to design and implement serious game for programming education. Our serious game substitutes game rules and objects for elements of programming language. We will begin by describing the game mechanics, followed by the general system architecture, finalizing with a small conclusion. We also discuss the implications of our work for the development of the serious game that support the identified features and teach programming concepts.

Protocol Conformance Testing of INAP Protocol in SDL (SDL을 사용한 INAP 프로토콜 시험)

  • 도현숙;조준모;김성운
    • Journal of Korea Multimedia Society
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    • v.1 no.1
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    • pp.109-119
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    • 1998
  • This paper describes a research result on automatic generation of Abstract Test Suite from INAP protocol in formal specifications by applying many existing related algorithms such as Rural Chinese Postman Tour and UIO sequence concepts. We use the I/O FSM generated from SDL specifications and a characterizing sequence concepts. We use the I/O FSM generated from SDL specifications and a characterizing sequence, called UIO sequence, is defined for the I/O FSM. The UIO sequence is combined with the concept of Rural Chinese Postman tour to obtain an optimal test sequence. It also proposes an estimation methodology of the fault courage for the Test Suite obtained by our method and their translation into the standardized test notation TTCN.

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An Executable File formal for Embedded Virtual Machine (임베디드 가상 기계를 위한 실행파일포맷)

  • Cheong, Hang-Jong;Oh, Se-Man
    • Journal of Korea Multimedia Society
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    • v.8 no.5
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    • pp.721-728
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    • 2005
  • A virtual machine is a conceptual computer with a logical system configuration, made of software unlike physical systems made of hardware. Virtual machine technology for embedded systems is a requisite software technology for download solutions such as mobile devices, digital TVs, etc. At present, a research of virtual machines for embedded systems named EVM(Embedded Virtual Machine) is in progress. As a part of the research, we define the EFF(Executable File Format) as a file format for embedded systems. We also prove completeness of EFF by structurally mapping class file widely used to EFF.

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