• Title/Summary/Keyword: syntax analysis

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Implement static analysis tool using JavaCC (JavaCC를 이용한 정적 분석 도구 구현)

  • Kim, Byeong-Cheol;Kim, Chang-Jin;Yoon, Sung-Chul;Han, Kyung-Sook
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2018.07a
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    • pp.461-462
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    • 2018
  • 본 논문에서는 JavaCC를 사용하여 보안약점을 찾아내는 도구를 구현한다. 이 도구는 구문 정보와 흐름 정보를 이용하여 프로그램 소스 코드에서 보안약점을 찾아 진단한다. 이를 통해 컴파일러 단계별 얻을 수 있는 정보와 관련 보안약점을 연계함으로써 보안약점에 대한 진단 방법과 분석 정보의 연계를 기대할 수 있다.

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A Comparative Analysis on the Change between Spatial Structure and Social Conditions of Rural Region - Focused in Asan City - (지역공간구조와 농촌지역 인문사회적 변화의 관계 연구 - 충남 아산시를 중심으로 -)

  • Cho, Young-Jae
    • Journal of Korean Society of Rural Planning
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    • v.20 no.4
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    • pp.127-135
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    • 2014
  • The purpose of this study is to show the relation of the change between spacial structure and social conditions of rural area. The spacial structure change of Asan city was analyzed using Space Syntax, and multiple regression analysis (dependent variables: connectivity, global integration, local integration / independent variables: population, household, farm population, farm population of 65years old and over, farm household, part-time farm households, cultivated land) was accomplished. As th result, that the increase of connectivity is related to the increase of population and farm population of 65years old and over and the decrease of farm population, and the increase of local integration is related to the increase of farm population of 65years old and over was showed. However, that global integration is not related to change of social conditions was proved.

Non-tensed VP Coordination in Korean: Structure and Meaning

  • Cho Sae-Youn
    • Language and Information
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    • v.9 no.1
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    • pp.35-49
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    • 2005
  • Lakoff(1986) claim that sequential fading alone suffices to sanction ATB violations cannot be supported in Korean verbal coordination of TP, since extraction from the conjunction of TP in Korean is impossible regardless of whether the conjuncts are interpreted sequentially or non-sequentially. However, ATB violations are allowed in the coordination of Non-TP, only when the conjuncts are interpreted sequentially. 1 will argue that Non-TP, in coordination are ambiguous between a conjunct and adjunct analysis. Furthermore, a claim made here is that the distinction between the sequential and non-sequential reading in Non-TP coordination is a distinction made by syntax, while the sequential vs. non-sequential reading in TP coordination is derived from semantics or pragmatics.

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Analysis of Coordination Ambiguity in Korean (한국어 병렬문의 중의성 분석)

  • 이호동;박종철
    • Language and Information
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    • v.7 no.2
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    • pp.59-79
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    • 2003
  • Coordination in natural language is often syntactically explained by the rule schema X \longrightarrow X′ and X", where X′ and X" refer to expressions of a like syntactic type. While this schema does explain a lot of instances of coordination, it is well known that this schema also gives rise to serious structural ambiguity, leading not only to numerous unintended interpretations but also to a high degree of unnecessary computational complexity. In order to identify intended interpretations, we need to take into account a number of clues at all the levels of morphology, syntax, semantics, and pragmatics/discourse. In this paper, we propose, with an accompanying data analysis, principles of symmetry and coherency for an effective and reasonable identification of intended interpretations from coordination-bearing sentences.

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SPACE STRUCTURE ANALYSIS OF COMPLEX CULTURE SHOPPING FACILITY.

  • Jae-Hong Hwang;Byung-ju Ank;Whoi-yul Kim;Jae-Joon Kim
    • International conference on construction engineering and project management
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    • 2009.05a
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    • pp.1128-1133
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    • 2009
  • Recently super complex culture shopping facility development seeks consumer' convenience present and are coming restaurant neighborhood, cinema, shopping, hotel etc, according to intensive plan. Such as complex culture shopping facility was developed to most subway station area center and have concept that is space for a main facilities or space for environment protection, citizens' a rest in city. Howeve,r space of recently domestic large size complex culture shopping facility that do not plan systematically was lacking and caused result that do not use efficiently space. Limited extent of research that define complex culture shopping equipment and analyze form of space and present space planning with analysis of research connected with complex usage development.

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A SDL Hardware Compiler for VLSI Logic Design Automation (VLSI의 논리설계 자동화를 위한 SDL 하드웨어 컴파일러)

  • Cho, Joung Hwee;Chong, Jong Wha
    • Journal of the Korean Institute of Telematics and Electronics
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    • v.23 no.3
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    • pp.327-339
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    • 1986
  • In this paper, a hardware compiler for symbolic description language(SDL) is proposed for logic design automation. Lexical analysis is performed for SDL which describes the behavioral characteristics of a digital system at the register transfer level by the proposed algorithm I. The algorithm I is proposed to get the expressions for the control unit and for the data transfer unit. In order to obtain the network description language(NDL) expressions equivalent to gate-level logic circuits, another algorithm, the the algorithm II, is proposed. Syntax analysis for the data formed by the algorithm I is also Performed using circuit elements such as D Flip-Flop, 2-input AND, OR, and NOT gates. This SDL hardware compiler is implemented in the programming language C(VAX-11/750(UNIX)), and its efficiency is shown by experiments with logic design examples.

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A Study on Spatial Configuration of Central Medical Treatment Part and Outpatient Part at Geriatric Hospital according to Function and Corridor Type (기능과 복도유형에 따른 요양병원 외래진료부·중앙진료부의 공간구조특성에 관한 연구)

  • Bae, Sunmi;Yoon, Sohee;Kim, Suktae
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.21 no.2
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    • pp.7-15
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    • 2015
  • Purpose: The purpose of this study is analyze linkage and spatial and structural characteristics of outpatient department and diagnosis/treatment area of geriatric hospitals based on quantitative analysis, according to function and corridor types. Methods: To examine structural characteristics and correlation of outpatient department and diagnosis/treatment area of six geriatric hospitals according to the corridor type, were systemized according to the function and corridor type and made into a j-graph, and an index was created by using space syntax to understand spatial characteristics. Results: 1) Different functional spaces are connected by a corridor, which, therefore, can be an axis of the connectivity and linkage of functional spaces and an important element in a clear hierarchy. 2) Treatment areas were disconnected from different functional spaces and, therefore, the accessibility was low. Many hospitals had an arrangement plan for treatment and diagnosis areas, and recent hospitals have segmented treatment areas within the rehabilitation space, which resulted in deeper space. 3) In terms of the level of integration, more integrated reception area meant shallower spatial depth, and deeper space for treatment and diagnosis areas. Implications: Spatial relation of outpatient department of geriatric hospitals was analyzed based on characteristics of the elderly.

Reinterpretation on the Relationship between Spatial Structure and Visitors' Movement in Museums - Focus on the Interpretation of Tracking Score with Exhibition Density and Extent of Eyesight - (박물관 전시공간구조와 관람행태의 상관관계 재해석에 관한 연구 - 전시밀도와 시각개방도에 따른 관람확률 해석을 중심으로 -)

  • Kim, So-Joung;Jung, Sung-Wook
    • Korean Institute of Interior Design Journal
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    • v.20 no.6
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    • pp.272-281
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    • 2011
  • The purpose of this study is to analyze the correlation between spatial space structure and visitors' behavior and interpret visitors' behavior concretely from the aspect of exhibition environments. So, this study intends to qualify spatial space structure with integration, connectivity and control value by utilizing space syntax, limit to tracking score among the analysis index and reinterpret with exhibition density and extend of eyesight among the exhibition environments. The results of this study are as follows; First, in case of museums, tracking score shows plus correlation with connectivity and control value among the space syntax variables and very low correlation with integration. In case of art museums, tracking score shows plus correlation with integration and wide variable is judged to more useful to analyze visitor's behavior than minor variable. Second, museums doesn't make a great effect on visitors' behavior from the aspect of extent of eyesight, but from the aspect of exhibition density, visitors relatively watched evenly without short cut at the early stage of exhibition in spite of high exhibition density. And, they conducted short cut as they went to the middle stage of exhibition on the course of watching although the numerical value of exhibition density is low. Third, in case of art museums, visitors' behavior was relatively influenced by exhibition density, not extent of eyesight. But, as they went to the high level on the course of watching, watching speed became rapid and watching length became short in the place the value of extent of eyesight was high. Its reason is judged to be easy to grasp position or space structure of the next exhibition room visually. Therefore, when the concentration of watching is necessary from the aspect of exhibition, to control exhibition density properly before the space is useful to draw visiting to exhibition space afterward.

A Study on the Effect of the Changes in Temporary Exhibition Spaces of Korea's National and Public Museums on the Overall Space Structure of Museum - With Reference to Syntactic Relationship between the Most Integrated Space and Exhibition Space - (국내 국.공립 박물관 기획전시공간의 변화가 전체공간구조에 미치는 영향에 관한 연구 - 뮤지엄내 위상 중심공간과 기획전시실공간의 관계를 중심으로 -)

  • Kang, Hyun-Ji;Moon, Jung-Mook
    • Korean Institute of Interior Design Journal
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    • v.21 no.1
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    • pp.203-210
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    • 2012
  • Since a private museums started in Europe 17C, many private museums established for high-class people like aristocrats to collect and to keep art works and to appreciate for limited members. After the French Revolution in 18C, the publicity became an important social issue through all European regions, and the museum gradually changed into public ones. Like that, as the concept of museum changed, its social role as well as its function was also changed. The concept of collection and display or preservation changed into the concept of exhibition and appreciation featuring the publicity. With the year-round exhibition, a classical concept, the planned-exhibition, a new active concept set as an important factor for a museum's projects. The latter concept embraces new social issues. Therefore as the space for planned-exhibitions reflecting social issues every season was needed, a museum sets its planned-exhibition space with the changeability, and gradually expands this kind of space in size. It is expected that planned-exhibition spaces characterized as the changeability may give some changes on the flow of a museum's overall space, and may have substantial influences on the flow. To recognize the changes in a planned-exhibition space's influence on the museum, this study selected some national, public museums having the planned-exhibition space, and investigated their influences on each museum's overall space structure through the analysis on space syntax. This study assumed the change of planned-exhibition space as the changes in the number of convex spaces, and measured it. And to understand the planned-exhibition's changes on a museum's overall spaces, such changed assumed as the numeric changes in convex spaces and measured them. In addition, the numeric changes's influence on the overall space structure was analyzed by measuring the overall space's average integration level. Through the above two factors, the 3 research methodologies and analyzed results were drawn out.

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A Study on Circulation System in conjunction with the multi-floored Art Museum - With reference to art museum in Europe - (미술계뮤지엄의 다층화에 따른 동선체계의 변화에 관한 연구 - 유럽 소재 뮤지엄을 중심으로 -)

  • Moon, Jung-Mook
    • Korean Institute of Interior Design Journal
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    • v.19 no.2
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    • pp.107-116
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    • 2010
  • In Europe, traditionally the low-rised buildings for public art museum have been constructed since the 18th century like any other buildings and these are because of the technical issue for construction difficulty. Even if the low-rised art museum buildings are still continued for it's construction, gradually the high-rised art museum buildings begin to be build due to the development of contemporary technology in high-dense modern urban space. This tendency of high-rised art museum building in recent years is expected to affect on the interior space of it and most of all the spatial change in conjunction with circulation system variation is remarkable. Because the circulation system in art museum means tourist's spatial experience and it normally controls the experience of knowledge in art museum. This study is to understand how the multi-floored art museums in Europe affect to the spatial structure and how this is related to the circulation system. And also the study raised an issue on what it's social meaning is. Through these analysis the study can provide the meaning of multi-floored art museum and basic indication in art museum planning. To understand this, the study calculated the number of stories, number of vertical circulation and number of ring-structure space. Also the study tired to use space syntax tools, which are connectivity, integration value, integration value in major space, integration value in vertical circulation and intelligibility value. those tools alculated topological transfiguration of the whole space.Throughout the study, it was concluded that the influence of high-rised art museum in Europe changed the spatial structure and circulation system. The topological center of art museum that has been the grand space since 18th century changed to the vertical circulation due to the it's roll of distributing visitors to each floor. It became a starting point of spatial deployment and experience in art museum.