• Title/Summary/Keyword: Common View

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Preliminary Experiments on Discomfort Glare and Subjective Impressions from the Window Views (창의 조망에 따른 분위기 및 시각적 쾌적성 평가에 대한 예비실험)

  • Shin, Ju Young;Yun, Geun Young;Kim, Jeong Tai
    • KIEAE Journal
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    • v.10 no.2
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    • pp.25-30
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    • 2010
  • The daylited space can improve visual comfort and occupant's well-being. However discomfort glare from the daylight is a common problem in indoor environments and in general, the window is the main glare sources. Some formulas have been proposed for predicting glare from the daylight, however, they do not consider the effect on glare of the view through a window and some studies proved that they are inadequate in real daylight situation. This research aims to identify the relationship between view and discomfort glare considering the subjective impressions. As a preliminary experiment, this paper sets up the experimental protocol to reveal relationships between views from a window and visual perception in a controlled laboratory experiment. $1.2m{\times}1.2m$ artificial window was developed and $0.9m{\times}0.9m$ view image was placed on the window. Discomfort glare and impression evaluation was carried out under four different views and one blank view as a reference condition. The results showed that the subjects evaluated discomfort glare differently with the views even under the same luminance conditions and tended to feel less glare with distance views compared to near views.

A Study on the Visual Characteristics & Evaluation Structure of Collective Housing Complex (대도시 집합주거단지의 경관적 특성과 평가구조에 관한 연구)

  • 유창균;이봉수;최영배
    • Journal of the Korean housing association
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    • v.14 no.6
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    • pp.185-192
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    • 2003
  • This study selects 45 housing complexes in Munheung, Ilgok and Sangmu districts of housing side development zones of Gwangju Metropolitan City and conducts the experiment the visual characteristics of these housing complexes through visual-perceptive information with their residents. As a result of experiment for the evaluation and structurization by visual-perceptive information of view image, there were affirmative evaluations in the whole experimental subjects except variables as 'innovative' and 'new' According to cluster types, while simple reiterative types showed affirmative responses except such items as 'dull', 'common' and 'uniform'. Variational types were affirmative in the whole items. It extracted four evaluation factors including variety, stability, harmony and symbolism. From the above research, it is understood that since the current housing site development has been made after developing housing site by public agencies and sold them to construction companies, housing complexes of different types were built within the same district. Therefore, it cannot be connected to the view of the whole district even if it considered view in planning housing complex. then when future housing side development or housing complex are planned, it is required that view guideline in the dimension of the district should be prepared and housing site development district or housing complex must be able to contribute to urban view by introducing master architect system.

Fine Granule View Materialization in Data Cubes (데이타 큐브에서 세분화된 뷰 실체화 기법)

  • Kim, Min-Jeong;Jeong, Yeon-Dong;Park, Ung-Je;Kim, Myeong-Ho
    • Journal of KIISE:Databases
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    • v.28 no.4
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    • pp.587-595
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    • 2001
  • Precomputation and materialization of parts. commonly called views of a data cube is a common technique in data warehouses The view is defined as the result of a query which is defined through aggregate functions In this paper we introduce the concept of fine granule view. The fine granule view is the result of a query defined through aggregate functions and the range on each dimension, where the subdivision of each dimension is based on queries access patterns. For the representation and selection of fine granule views to materialize, we define the ANO-OR cube graph and AND-OR minimum cost graph. With these structures, we propose a fine granule view materialization method. And through experiments, we evaluate the performance of the proposed method.

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A Conceptual Schema Integration through Extraction of Common Similar Subschemas : An Case Study of Multidatabase System (공통 유사 서브스키마 추출을 통한 개념적 스키마 통합 : 다중 데이터베이스 시스템 적용사례)

  • Koh, Jae-jin;Lee, Won-Jo
    • The KIPS Transactions:PartD
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    • v.11D no.4
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    • pp.775-782
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    • 2004
  • Recently, most of global enterprises have geographically distributed organization, thus have distributed information systems which have distributed database systems. So, it is difficult for these systems to provide common views for the application programs of end users. One of solutions to solve these difficulties is an MDBS(Multidatabase System) A method to effectively implement MDBS is a schema integration. This paper proposes a methodology for a schema integration through extraction of common similar subschemas Our methodology is consisted of 5 phases : affinity analysis, extraction of similar subschemas, decision of imtegration order, resolution of semantic conflict, and schema integration. To verify the usability of our methodology, a case study is implemented with an object of MDBS. At a result, our approach can effectively be applied to the extraction of common similar subschemas and schema integration.

Study on Chronic Fatigue Syndrome from Oriental Medicine Point of View (만성피로증후군의 한의학적 병태분석)

  • Kwak, Kyung-Kyu;Cho, Jung-Hyo;Son, Chang-Gue
    • The Journal of Internal Korean Medicine
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    • v.29 no.4
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    • pp.962-969
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    • 2008
  • Chronic fatigue syndrome is an agonizing illness that impedes the quality of life of people worldwide. Although this syndrome is reported to be increasing in industrialized countries, there are as yet no effective therapies. In the view of Oriental medicine, chronic fatigue syndrome is thought to result from a state of unbalanced inter-organ functions, or a condition of deficiency in the qi or blood characteristics. On the other hand, chronic fatigue-related symptoms are one of the most common complaints of patients using complementary and alternative medicine. This study aimed to theoretically analyze chronic fatigue syndrome from an Oriental medicine point of view, so to help Oriental doctors to design appropriate therapeutic models.

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Tunnel Safety Assessment by using the Concept of the Critical Strain in the Ground (한계변형률 개념을 활용한 터널안전성 평가)

  • Park, Si-Hyun;Park, Sung-Kun
    • Proceedings of the Korean Geotechical Society Conference
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    • 2010.03a
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    • pp.571-576
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    • 2010
  • In this study, an application method of critical strains concept for tunnels' safety by using the values of measured displacements which are obtained in the field is discussed. The aim is to: (1) study on the engineering meanings of critical strains concept by reviewing the previous researches and application examples with measured displacement values; (2) study on the engineering reasonability of critical strains concept with the view point of a tunnel engineering and a geotechnical engineering; (3) study on the features of ground deformation due to tunneling and reciprocal relation between total displacement and measured displacement; (4) evaluate a tunnel safety by using domestic measurements collected in the field; and (5) re-evaluate the control criteria which were previously used in the field, with the view point of critical strains concept. Consequently, it was confirmed that critical strains in the ground has a reasonability and a possibility of unified or common concept with the view point of a tunnel engineering.

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Development of 'IceView' Program for Estimation of Ice Resistance on Ice-Transiting Vessels (쇄빙선박에 작용하는 빙저항 산정을 위한 'IceView' 프로그램 개발)

  • Choi, Kyung-Sik;Lee, Jin-Kyoung
    • Journal of Ocean Engineering and Technology
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    • v.19 no.6 s.67
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    • pp.50-57
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    • 2005
  • Ice resistance on ice-transiting vessels is one of th£ important issues concerning th£ design of ships with ice classes. In this study, th£ development of GUI software for estimation of ice resistance on ice-transiting vessels is discussed. lee resistance estimation equations, based on model tests and full-scale sea trial data from many previous research articles, are studied in conjunction with two ship categories i.e., ,icebreakers/supply/tug vessels and ice-strengthened cargo vessels. lee resistance estimation equations are summarized in common format and are compared with each other. The GUI software 'Ice View,' written in MS Visual Basic language, can calculate ice resistances according to varying ice thickness and ship speed. The software can provide the calculated results, with suitable tables and graphs, for easy comparison of each ice resistance estimation equation.

Nature and Human Being from view of Korean Tradition (한국(韓國) 전통(傳統)의 자연관(自然觀)과 인간관(人間觀))

  • Kim, Myungho
    • Journal of Sasang Constitutional Medicine
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    • v.8 no.1
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    • pp.75-91
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    • 1996
  • Culture is way of life. And a culture is based on the view of nature and humun being. Korea has many kinds of tradition. Out of them, Korean character Hangul, food and medicine have been succeeded as they were in old days. So I tried to induce Korean view of nature and human being from those traditions. The common principle induced from them is Yin-yang and five elements. Yin-yang and five elements is away to cognize nature by Korean people. That means Yin-yang is thought to be the principle of nature. Nature is what life is born or produced. And mankind is a part of nature. Thus Yin-yang and five elements works on mankind in the same way as they do on nature. Mankind is born and grows on the earth. So human body consists of four, parts of the earth, which are light, air, water and soil. It is essential for human being to maintain balance and harmony in nature with nature and as nature.

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Realization of the Data Acquisition and Transmission for PIC Based on LabVIEW

  • Lei, Zhang;Tao, Yu;Park, Sung-Jun
    • Proceedings of the KIPE Conference
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    • 2007.07a
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    • pp.473-475
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    • 2007
  • This paper shows a monitoring program, and this Exploiting monitoring program is a program for real-time monitoring the current and voltage which is produced by wind generators. And this program helps to check efficiency and situation of the wind generator; therefore, it uses LabVIEW for this real-time monitoring program. It is expensive that the specific network is needed in the common LD (long distance) data transmission. So in this paper, it shows the transmission method which use ezTCP/LAN (Serial-port${\leftarrow}{\rightarrow}$LAN-port converter) and combine with the TCP/IP based on LabVIEW. And in this method the specific network is not needed for using the Internet network to transmit the data, which can reduce the application cost of the system.

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