• Title/Summary/Keyword: Overlapping and connection

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The Determinant Factors of Basic Concept in the Residential Site Planning - Focus on Physical Planning Elements - (주거단지계획 기본구상 결정요인에 관한 연구 - 물리적 계획요소를 중심으로 -)

  • Cho, sung-Hak
    • Journal of the Korean housing association
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    • v.28 no.2
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    • pp.67-74
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    • 2017
  • The purpose of this study is to present basic data of basic concept that planners should consider in planning process. For this purpose, we have proposed the determinant factors of basic concept. In particular, this study focuses on the physical planning elements among the various planning elements that determine the basic concept. The research method is the case study and analysis for the competitions of LH for the past four years. After dividing the residential environment area, the planning elements was derived and the planning direction is arranged for the case district. The determinants factor were determined by the structure of each area. Three area, including the degree of urban context, were found to be the main determinants of the basic idea. The results of the study are as follows. (1) The degree of reflection of urban context, the degree of effort to resolve environmental influences are determinant factors of basic concept. (2) The degree of connection between urban and site area, the degree of overlapping of the boundaries, and street are determinant factors of basic concept. (3) The degree of appropriateness of the residential layout, the degree of rationality of the moving plan, the adequacy of the community space plan are determinant factors of basic concept.

A Method of Test Coverage Measurement Based on BitTorrent for Internet of Things Environment (사물 인터넷 환경을 위한 BitTorrent 알고리즘 기반의 테스트 커버리지 측정기법)

  • Ryu, Hodong;Lee, Woo Jin
    • KIPS Transactions on Computer and Communication Systems
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    • v.3 no.10
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    • pp.365-370
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    • 2014
  • Although Internet of Things already became a new paradigm on service on network, we should pay more effort for studying about its testing method, since humans, things and environments in IoT are connected to each other without any restrictions. Earlier researches based on emulators showed that such virtual devices on emulators had unavoidable gap between them and real things. Furthermore, growth of connection complexity between the devices and loosing of restrictions make the gap wider. Accordingly, in this paper, we suppose a method of test coverage measurement based on BitTorrent for IoT environment. It has cooperation features among homogeneous devices with avoiding the overlapping on each part of whole test process.

Analysis of Substitutability of 2D Electronic Drawing Using the BIM Model -Focusing on the Electronic Delivery System in Road Field- (BIM 모델을 활용한 2D 전자도면 대체 가능성 분석 -도로분야 전자납품체계를 대상으로-)

  • Seo, Myoung-Bae;Ju, Ki-Beom;Kim, Nam-Gon
    • The Journal of the Korea Contents Association
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    • v.13 no.11
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    • pp.441-450
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    • 2013
  • With the recent increase in BIM orders in civil engineering, project owners are supplied with BIM-based products. Due to the lack of related guidelines, however, and the vague regulations on the creation and level of drawings as well as on the products list, many owners receive BIM-based products along with the existing 2D products. This can lead to task overlapping by designers or contractors and can cause the owners to have more data to maintain. If the existing 2D-based electronic supply system is changed to a BIM ordering system to reduce such a burden, it is necessary to examine the 2D products that can be extracted from or substituted for the BIM model so as to minimize the overlapping products. Therefore, in this study, BIM modeling of road construction projects whose enforcement plan by the Ministry of Land and Transportation has been completed was conducted, and based on the study results, the possibility of extracting 2D drawings from a total of 3,767 drawing items was determined. The results showed that 2,549 drawing items (67%) could be extracted as 2D drawings from the BIM model, and in particular, drawing items related to general connection work, earthwork, and amenities work could be most effectively substituted. The results of this study can be used as the base data for reducing the number of 2D drawings or substituting them in developing a BIM-based product supply system in the future.

The Organization and Tasks of 'Ecosystem & Environment' Subject In the 7th Curriculum for High School Students in Korea (제7차 교육과정의 고등학교 '생태와 환경'의 구성과 과제)

  • 이선경;최석진
    • Hwankyungkyoyuk
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    • v.11 no.2
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    • pp.26-39
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    • 1998
  • The ‘Ecosystem St Environment’ subject is included in the 7th revised curriculum for high schools in Korea, which ‘Environmental Science’ subject in the 6th curriculum was changed to. The 6th curriculum was announced in 1992 and has been applied till now, and the 7th revised curriculum was announced in the late of 1997 and will start to be applied in school education from 2001. The ‘Ecosystem & Environment’ subject is an integrated subject for liberal arts and science, which deals with environmental problems with approaches of natural science and social science. Its significance lies in understanding and solving environmental problems, and thus improving the quality of human life. And it is aimed to achieve the goal of environmental education in connection with ‘Environment’ subject in middle schools, which is one of the three optional subjects. This subject consists of six domains: human being and environment, ecosystem and environment, environmental pollution, global environmental problems & their measures, environment and society, and environmental preservation. Compared with ‘Environmental Science’ in the 6th curriculum, in this subject less emphasis is put on environmental technological approach and more emphasis is put on environmental ethics and environmental social approach. On the contrary, one unsatisfactory point is as the following: locally integrated solutions of environmental problems are omitted: the organization of the textbook is more or less sporadical and sometimes overlapping; practical solutions are not concrete in writing the textbook and teaching it. The ‘Ecosystem & Environment’ subject which has been organized with new contents according to the 7th revised curriculum for high schools will be successful in achieving the given goal only when a lot of high schools select this subject and are taught effectively.

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A Study on the Application of Defense IoT for the Implementation of Common Service in the Army, Navy, and Air Force (전군 공통 서비스 구현을 위한 국방 IoT 적용방향 연구)

  • Bae, Young-Min
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.45 no.3
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    • pp.31-39
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    • 2022
  • The Army, Navy, and Air Force are currently making various efforts to apply defense IoT technology by reflecting the characteristics of each military. However, there are concerns that comprehensive collection, management, and analysis may be limited because each military has no overlapping system or guaranteed interoperability of data, and there are inefficient aspects in terms of using and investing a limited defense budget. In this study, evaluation items and priorities for pilot projects were selected by applying Delphi technique and AHP method to determine which projects are preferentially effective when commonly applied in terms of Army, Navy, and Air force. As a result of the analysis, the project basis and driving force, project feasibility, performance and ripple effect, redundancy and connection were identified in the order of IoT-based small detachment units and unmanned base construction, intelligent smart unit, smart ground ammunition depot, and smart training management system. According to the comprehensive results reflecting the weights of each evaluation item, the fact that small detachment units and unmanned base construction project are recognized as the first project to be applied to the Army, Navy, and Air Force is a valid approach to be effective while each military is burdened with personnel management because of the reduction of manpower. Through the research results, it is expected that the direction of application to the policy of the defense IoT project can be confirmed in terms of efficient use of limited budgets.

MicroRNA Regulation in Systemic Lupus Erythematosus Pathogenesis

  • Yan, Sheng;Yim, Lok Yan;Lu, Liwei;Lau, Chak Sing;Chan, Vera Sau-Fong
    • IMMUNE NETWORK
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    • v.14 no.3
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    • pp.138-148
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    • 2014
  • MicroRNAs (miRNAs) are endogenous small RNA molecules best known for their function in post-transcriptional gene regulation. Immunologically, miRNA regulates the differentiation and function of immune cells and its malfunction contributes to the development of various autoimmune diseases including systemic lupus erythematosus (SLE). Over the last decade, accumulating researches provide evidence for the connection between dysregulated miRNA network and autoimmunity. Interruption of miRNA biogenesis machinery contributes to the abnormal T and B cell development and particularly a reduced suppressive function of regulatory T cells, leading to systemic autoimmune diseases. Additionally, multiple factors under autoimmune conditions interfere with miRNA generation via key miRNA processing enzymes, thus further skewing the miRNA expression profile. Indeed, several independent miRNA profiling studies reported significant differences between SLE patients and healthy controls. Despite the lack of a consistent expression pattern on individual dysregulated miRNAs in SLE among these studies, the aberrant expression of distinct groups of miRNAs causes overlapping functional outcomes including perturbed type I interferon signalling cascade, DNA hypomethylation and hyperactivation of T and B cells. The impact of specific miRNA-mediated regulation on function of major immune cells in lupus is also discussed. Although research on the clinical application of miRNAs is still immature, through an integrated approach with advances in next generation sequencing, novel tools in bioinformatics database analysis and new in vitro and in vivo models for functional evaluation, the diagnostic and therapeutic potentials of miRNAs may bring to fruition in the future.

Citizenship in the Age of Glocalization and Its Implication for Geography Education (글로컬 시대의 시민성과 지리교육의 방향)

  • Cho, Chul-Ki
    • Journal of the Korean association of regional geographers
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    • v.21 no.3
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    • pp.618-630
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    • 2015
  • This study is to try to find citizenship needed in the age of glocalization and its implication for geography education. With formation of nation-state after modern, the rights and duties are applied to members of a state in a given territory. But Although states grant de jure citizenship, identity as a citizen is increasingly seen as something that is gained beyond and below the state. Citizenship might be conceived as relational rather than absolute, something that is constituted by its connections or network with different people and places rather than something defined by the borders of the nation-state. New space of citizenship has multiple dimension, and is fluid, mobile, multidimensional, transnational, negotiative. Citizenship operates in an increasingly complex web of overlapping spaces, and is reconceptualized as multiple citizenship based on multiscale. Citizenship should now be thought of as multi-level, reflecting individuals simultaneous membership of political communities at a variety of spatial scales and perhaps of non-territorial social groups. Thus, Citizenship education through geography should focus more on interconnected and layered multiple citizenship than bounded national citizenship.

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Halftoning Method Using the Dispersed CMY Dithering and Blue Noise Mask (블루 노이즈 마스크와 분산 CMY 디더링을 이용한 하프토닝)

  • 김윤태;조양호;이철희;하영호
    • Journal of the Institute of Electronics Engineers of Korea SP
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    • v.40 no.1
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    • pp.1-9
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    • 2003
  • In this paper, we propose a new method dispersing spatially C(Cyan), M(Magenta), Y(Yellow) instead of K(black) in the bright region. The overlapping of black dots decreases brightness in the dark region, and black dots are very sensitive to human visual system in the bright region. Therefore, to avoid this problem, bright and dark gray region in the color image is considered in the proposed approach. A new method which uses CMY simultaneously in single mask is proposed, and CMY dots are used dispersing spatially for the bright region instead of black dot by this method. And tone curve connection is used to consider the gray level of dark region. In previous method, BNM (Blue Noise Mask) has high granularity and a narrow dynamic range. But the proposed method has the low granularity, wide dynamic range, and high contrast properties. Because the proposed method uses three times dots spatially in the different position than a conventional BNM, it can express more spatial information and a similar gray level compared with BNM.

An Evolution of Cellular Automata Neural Systems using DNA Coding Method (DNA 코딩방법을 이용한 셀룰라 오토마타 신경망의 진화)

  • Lee, Dong-Wook;Sim, Kwee-Bo
    • Journal of the Korean Institute of Telematics and Electronics S
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    • v.36S no.12
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    • pp.10-19
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    • 1999
  • Cellular Automata Neural Systems(CANS) are neural networks based on biological development and evolution. Each neuron of CANS has local connection and acts as a form of pulse according to the dynamics of the chaotic neuron. CANS are generated from initial cells according to the CA rule. In the previous study, to obtain the useful ability of CANS, we make the pattern of initial cells evolve. However, it is impossible to represent all solution space, so we propose an evolving method of CA rule to overcome this defect in this paper. DNA coding has the redundancy and overlapping of gene and is apt for the representation of the rule. In this paper, we show the general expression of CA rule and propose translation method from DNA code to CA rule. The effectiveness of the proposed scheme was verified by applying it to the navigation problem of autonomous mobile robot.

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A Convergence Study on Improvement of Emission Regulation in Military Vehicle (군용차량 배출가스 규제 개선에 관한 융합적 고찰)

  • Yoon, Heung-Soo
    • Journal of the Korea Convergence Society
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    • v.11 no.1
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    • pp.181-186
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    • 2020
  • Civil technologies and parts occupy big ratio in military vehicle as military supply goods were commercialized. In case of the military vehicle engine, the civil purposed engine has been militarized without developing engine for defense industry. Because of this, it happens that Euro-5 version is mounted in spite of Euro-6 at present because the civil laws on the civil purpose engine and required operational capability for militarization are applied by overlapping. Therefore, this study focused on current situation and issues on the military vehicle emission regulation and suggested how to improve through analyzing the theses, articles, Korean laws and systems. For improving methods, imposing the emission certification duty and exempting the certification for the vehicle of high strategical importance were suggested through aligning the related laws. Consequently, it is expected that this study will be used for basics of checking the civil laws and connection with military systems for commercialization of military supplied goods.