• Title/Summary/Keyword: Classifying characteristics

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Comparisons of Traffic Collisions between Expressways and Rural Roads in Truck Drivers

  • Lee, Sangbok;Jeong, Byung Yong
    • Safety and Health at Work
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    • v.7 no.1
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    • pp.38-42
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    • 2016
  • Background: Truck driving is known as one of the occupations with the highest accident rate. This study investigates the characteristics of traffic collisions according to road types (expressway and rural road). Methods: Classifying 267 accidents into expressway and rural road, we analyzed them based on driver characteristics (age, working experience, size of employment), time characteristics (day of accident, time, weather), and accident characteristics (accident causes, accident locations, accident types, driving conditions). Results: When we compared the accidents by road conditions, no differences were found between the driver characteristics. However, from the accident characteristics, the injured person distributions were different by the road conditions. In particular, driving while drowsy is shown to be highly related with the accident characteristics. Conclusion: This study can be used as a guideline and a base line to develop a plan of action to prevent traffic accidents. It can also help to prepare formal regulations about a truck driver's vehicle maintenance and driving attitude for a precaution on road accidents.

A Study on the Representation Process of Architectural Design Concepts considering Regional Characteristics (지역특성을 고려한 건축 디자인 개념 표현 과정)

  • Ryoo, Im-Woo
    • Korean Journal of Human Ecology
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    • v.24 no.3
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    • pp.451-461
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    • 2015
  • It was the purpose of this study that propose architectural design process through analysis of concepts considering regional characteristics. The procedure of this study was as follows : First, classifying design process through investigating paper-survey and case studies. And We would investigate representation process of design concepts applied to design competitions entries. Finally, we would investigate design process applied to buildings in various districts. In the results, we could find that domestic architects were applying to site plan, floor plan, elevation plan, section plan and mass plan-led design process to express design concepts. And according to survey on buildings in various districts, we could verify that architects were applying various design process to express design concepts according to site characteristics. These results could help architects to design appropriately, according to site characteristics.

Firms' Characteristics between Highly Successful and Less Successful Venture Business (우량.비우량 벤처비즈니스의 기업특성)

  • Choi Sang-Ryul;Roh Hyun-Sub
    • Management & Information Systems Review
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    • v.6
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    • pp.163-186
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    • 2001
  • A venture business plays important roles in the economy of a developing nation. It makes highly value-added product, increases employment and improves the industry structure. The objective of this study is to derive the financial and non-financial characteristics from venture businesses, which determine a highly successful business group or a less successful business group. The firm characteristics are composed of 21 financial(liquidity, leverage, cash flow, activity, productivity, and etc) and 34 non-financial characteristics(manager, technology, marketability and credibility variables), which have been considered as the key characteristics for venture business by the existing literature. All financial ratios and non-financial characters play a role of making discriminations between a highly successful and a less successful group. Because there are not generally accepted definitions, classifying a highly successful and a less successful venture business is a very difficult problem. Operational definitions have many problems but we have no choice in current stage.

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A Study of Automation for Examination Analysis of Inservice Inspection for Nuclear Power Plant (I) (원자력발전소(原子力發電所) 가동중(稼動中) 검사(檢査)의 시험분석(試驗分析)을 위한 자동화연구(自動化硏究) (I))

  • Kim, W.
    • Journal of the Korean Society for Nondestructive Testing
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    • v.5 no.1
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    • pp.34-47
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    • 1985
  • The developing country, KOREA where does not possess the natural resources for traditional energy such as oil and gas, so. The nuclear energy is the most single reliable source available for closing the energy gap. For these reason, It is inavoidable to construct the nuclear power plant and to develop technology related nuclear energy. The rate of operation in large nuclear power facilities depends upon the performance of work system through design and construction, and also the applied technology. Especially, it is the most important element that safety and reliability in operation of nuclear power plant. In view of this aspects, Nuclear power plant is performed severe examinations during preservice and inservice inspection. This study provide an automation of analysis for volumetric examination which is required to nuclear power plant components. It is composed as follows: I. Introduction II. Inservice Inspection of Nuclear Power Plant ${\ast}$ General Requirement. ${\ast}$ Principle and Methods of Ultrasonic Test. ${\ast}$ Study of Flaw Evaluation and Design of Classifying Formula for Flaws. III. Design of Automation for Flaw Evaluation. IV. An Example V. Conclusion In this theory, It is classifying the flaws, the formula of classifying flaws and the design of automation that is the main important point. As motioned the above, Owing to such as automatic design, more time could be allocated to practical test than that of evaluation of defects, Protecting against subjective bias tester by himself and miscalculation by dint of various process of computation. For the more, adopting this method would be used to more retaining for many test data and comparative evaluating during successive inspection intervals. Inspite of limitation for testing method and required application to test components, it provide useful application to flow evaluation for volumetric examination. Owing to the characteristics of nuclear power plant that is highly skill intensive industry and has huze system, the more notice should be concentrated as follows. Establishing rational operation plan, developing various technology, and making the newly designed system for undeveloped sector.

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Analysis on the Types of Future Keywords and IT Needs by Industry (미래 IT니즈 유형 도출과 산업별 IT니즈 분석)

  • Kim, You-Jin;Cho, Byung-Sun
    • The Journal of the Korea Contents Association
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    • v.12 no.6
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    • pp.100-110
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    • 2012
  • This study aims to figure out IT needs internalized in our daily lives through expert FGI, examine the general characteristics of them by verifying and classifying them through a survey, and also analyze the chief fields of industry for future society by the types of IT needs. Through this analysis, the paper suggests the directivity of future IT technology, and it can be utilized as foundational data to develop IT convergence technology. First of all, according to the result of drawing the keywords through the concrete future IT needs by the detailed activities through the FGI, this study found intellectualization, integration, virtualization, automation, customization, and safety, etc. According to the result of classifying the IT needs through the survey based on that and examining the characteristics, this study classified them into emphasis on life automation, emphasis on intellectual authenticity, emphasis on information search and convenience, and emphasis on convergence. And each type showed different general characteristics from one another. And in future society, the area of energy was valued the most, and the importance of industry showed somewhat difference by the types of IT needs.

A Study on the Characteristics of Planning within Each Type of Multi-Family Housing (공동주택단지의 유형별 계획특성에 관한 연구)

  • Choi Moo-Hyun
    • Journal of the Korean housing association
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    • v.17 no.4
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    • pp.83-91
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    • 2006
  • Although the large supply of multi-family housings played a very important role in forming the urban structure and allocation of functions, and also enhanced the whole level of housing environment, it caused several problems relating to physical form such as isolation of housing estate, inhumanity of the exterior space, and mismatch with the urban structure. To handle these problems, the purpose of this study is to analyse design elements which have a direct impact on physical forms, thereby understand the characteristics of planning. Therefore design elements are reformed into respective analyzing indices. This study analyzes design elements based on analysing indices. Thus, several important results were found from the Factor Analysis and after classifying housing estates into several types, the study found the characteristics of planning within each type of housing estates.

A Study on the Facility Types and Characteristics of Community Center (서울시 주민자치센터의 시설 유형과 특성에 관한 연구)

  • Lee, Mi-Suk;Suh, Kuee-Sook
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 2008.11a
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    • pp.431-436
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    • 2008
  • The aim of the research is to find out facility types and chracteristics of the community center in Seoul. To do so, we picked up 40 examples of a densely populated and low resident district in Seoul and then analyzed to find out the typical types and characteristics. The result of this study can be summarized as follows : By classifying community center complexs largely into a complex type with similar facilities and a complex type with different facilities, 8 types were derived. Depending on 4 characteristics, such as spatial composition, entrance type, circulation form, and complex facility type, 12 types of community center complexes were derived, and the characteristics of each type are presented.

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모아레 사진 촬영법을 이용한 중년여성 체형파악 및 착의 평가

  • 김순자
    • Journal of the Korean Society of Clothing and Textiles
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    • v.19 no.2
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    • pp.366-379
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    • 1995
  • This study was performed to provide fundamental data on middle-aged women's upper torso by classifying the upper torso somatotype and analyzing the characteristics of their somatotype. Factor analysis of principal component model was used to 38 directly measured items, and cluster analysis was applied for classification of upper torso forms. Seven factors were extracted from the factor analysis. The first factor represented the items of circumference, breadth, and depth which were related with body size. On the basis of the cluster analysis using factor scores trom factor analysis as being independent variables, the subjects were classified into three groups. Three dress forms were constructed according to the characteristics for each somatotype of subjects, the three-dimensional characteristics of somatotype were analyzied by the moire pattern and horizontal section map of proposed dress forms. Wearing test by moire topography was used to evaluate wearing outline, the ease of clothes and garment space. Moire pattern and horizontal section map were useful to evaluate wearing conditions, and garment space was changed by the characteristics of the body shape.

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An Ethnography on Educational Activities of Three Middle Schools in Rural Area (농산어촌지역 교육의 특성과 문제점 분석 -세 학교에 대한 문화기술적 접근-)

  • Lee, Doo-Hyoo
    • Journal of Agricultural Extension & Community Development
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    • v.18 no.3
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    • pp.435-483
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    • 2011
  • This paper was to study characteristics of school types based on classification of rural areas. This study tried to provide basic data for implementing the development of rural education policy for the community unit by classifying and analyzing administrative districts. For the purpose, the researcher carried out literature reviews and selected three schools considering the gaps in size and location of rural community. The researcher interviewed teachers and parents, to gather information about rural education, and conducted participant observation on educational activities. As a result, this study showed each rural school has its own distinct characteristics by the school types corresponding to each rural community. Characteristics with school types were influenced by school location, possible migration into the cities, possible opportunities of private tutoring, school size, social class distribution, socio-economic status, dwelling pattern of school teachers. In conclusion, it is important that the educational policies for rural area consider the different characteristics of rural schools.

A Study on Visual Humor Expression in Fake Technique Fashion

  • Kim, Jinyoung;Kan, Hosup
    • Journal of Fashion Business
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    • v.21 no.3
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    • pp.43-57
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    • 2017
  • This study concerns visual humor in fake technique fashion. While previous studies focused mainly on expression techniques of fake technique fashion, this study analyzed visual humor in fake technique fashion based on classification criteria of visual humor expression techniques, differenting this study from other studies. The purpose of this study was to derive visual humor in fake technique fashion by classifying cases of fake technique fashion, and re-classifying outcomes of primary classification based on criteria of visual humor expression techniques. As for methods, this theoretical study was conducted on humor, expression techniques of visual humor, fake fashion and fake expression techniques through literature review. Subsequently, 485 fake technique fashion images obtained from research were classified by expression techniques, and cases of fake technique fashion were analyzed. In addition, by combining this theoretical study with case studies, fake technique fashion was re-classified according to criteria of visual humor expression techniques to derive the characteristics of visual humor in fake technique fashion. Based on visual humor expression techniques, visual humor in fake technique fashion was created by distortion and transformation that made the fake look real by distorting or transforming the fake, enlargement and reduction that created new forms by altering familiar forms, and typeplay that added fun by changing familiar luxury logos into various forms.