• Title/Summary/Keyword: commonality analysis

Search Result 76, Processing Time 0.021 seconds

A Study on the Capital Area's Urban Type Analysis and Real Estate Characteristics

  • Jeong, Moonoh;Lee, Sangyoub
    • Journal of Construction Engineering and Project Management
    • /
    • v.2 no.4
    • /
    • pp.32-41
    • /
    • 2012
  • In recent times, multi-centralization and decentralization as well as large Capital area and suburbanization in the spatial structure of capital area. With rapid growth, urbanization and industrialization are unsystematic, and growth inequality between regions caused negative effects such as discordant centralization and decentralization, fluctuating land value, and gap between living conditions. Accordingly, this study analyzed urban spatial indexes by the self-governed body in the capital area such as Seoul, Incheon, and Gyeonggi province for the analysis of the regional inequality phenomenon. We examined the characteristics of temporal and spatial changes in urban spatial structure in the capital area by utilizing the distribution pattern and density of city indexes such as population, employment, etc, and then drew the commonality of those factors through factor analysis. We evaluated the drawn results through the city standard index by each city, conducted factor score analysis, and identified the interaction between each factor and Housing Purchase Price Composite Indices index, housing rent price index(Housing Jeonse Price Composite Indices), land price fluctuation rate, diffusion ratio of house, and financial independence.

Design and Implementation of Video File Structure Analysis Tool for Detecting Manipulated Video Contents

  • Choi, Yun-Seok
    • International Journal of Internet, Broadcasting and Communication
    • /
    • v.10 no.3
    • /
    • pp.128-135
    • /
    • 2018
  • The various video recording device, like car black box and cctv, are used currently and video contents are used as evidence of traffic accidents and scenes of crime. To verify integrity of video content, there are various study on manipulated video content analysis. Among these studies, a study based on analysis of video file structure and its variables needs a tool which can be used to analyze file structure and extract interested attributes. In this paper, we proposed design and implementation of an analyzing tool which visualizes video file structure and its attributes. The proposed tool use a model which reflects commonality of various video container format, so it is available to analyze video structure with regardless of the video file types. And the tool specifies interested file structure properties in XML and therefore we can change target properties easily without modification of the tool.

A Study of the Thematically Integrated Information Literacy Curriculum for Strengthening its Relationship with Curricula (교과 연계성 강화를 위한 학습주제 중심의 통합 정보활용교육과정에 관한 연구)

  • Song, Gi-Ho;Kim, Tae-Soo
    • Journal of the Korean Society for information Management
    • /
    • v.25 no.3
    • /
    • pp.41-64
    • /
    • 2008
  • This study sought to develop an integrated information literacy curriculum that would have a strong relationship with curricula through the standard themes abstracted from theme network structures, scan and cluster analyses of the information literacy curricula. In addition, this study also attempted to develop a teaching-learning model for the developed integrated information literacy curriculum. This study utilized the themes of information literacy instruction that have interdisciplinary characteristics as analysis criteria in analyzing the commonality of information literacy instruction and the subject curricula. The following characteristics were found from the analyzing the areas of commonality. Foremost, the first themes(the fields of basic learning skills and nature) which belongs to the fields of information society, library, information technology, collaborative skills were found to have many relationships with the subject curricula. Next, the second themes(the field of information problem solving capabilities) which is the core field of information literacy instruction showed a weak relationship with the subject curricula.

A Study on the Design of a Test Item Framework for Securing Reliability of Laundry Home Appliances Using IoT Functions (IoT 기능을 적용한 세탁 가전제품의 신뢰성 확보를 위한 시험항목 프레임워크 설계에 관한 연구)

  • Cho, Kyoung-Rok;Park, Woo Jung;Lee, Eun-Ser
    • KIPS Transactions on Software and Data Engineering
    • /
    • v.11 no.2
    • /
    • pp.67-80
    • /
    • 2022
  • Recently, many laundry home appliances have been released with Internet of Things (IoT) functions, but there are few quality evaluation tests for IoT functions. In particular, since IoT test items are not prepared for laundry home appliances applied with IoT functions, it is difficult to find the cause even if defects occur, and test institutions are limited in selecting test items related to IoT and conducting proper performance tests. In this paper, we design a test item framework that separates IoT test items into commonality and variability to identify product defects and causes for laundry home appliances with IoT features among products in the field of home appliances. Through the proposed research, manufacturers and test institutions can test the proper performance of laundry products with IoT functions, which can improve the completeness of the products and ensure reliability.

Commonality and Variability Analysis-based Component Modeling Technique (공통성과 가변성 분석 기반의 컴포넌트 모델링 기법)

  • Kim, Su-Dong;Jo, Eun-Suk;Ryu, Seong-Yeol
    • Journal of KIISE:Software and Applications
    • /
    • v.27 no.9
    • /
    • pp.920-930
    • /
    • 2000
  • 컴포넌트 기반의 소프트웨어 개발이 소프트웨어 복잡성, 비용, 그리고 품질을 해결하기 위한 새로운 대안으로 소개되고 있다. COM, Enterprise JavaBeans, CORBA 컴포넌트 모델등과 같은 다양한 컴포넌트 아키텍쳐들이 소개되고 있으며 컴포넌트 기반의 소프트웨어 개발 방법론과 여러 CASE 도구들이 이를 지원하고 있다.[1,2,3,4]. 그러나 현재 컴포넌트를 구현할 수 있는 기술은 제시되어 있지만 컴포넌트를 모델링하는 기법들에 대한 연구는 미약한 상태이다. 본 논문에서는 도메인 분석에서 공통성과 가변성 추출 및 클러스터링 기법을 이용한 컴포넌트를 분석하는 기법을 제시한다. 즉 컴포넌트 추출 기법, 컴포넌트의 핫스팟(또는 가변성)표현 기법, 컴포넌트 요구사항 정의 기법 등을 제시한다. 컴포넌트 개발에 있어서 이러한 모델링 기법을 적용함으로써 컴포넌트를 효율적으로 개발할 수 있을 뿐만 아니라 재사용성이 높은 고품질의 컴포넌트 개발을 지원할 수 있다.

  • PDF

A Wavelet-based Yarn Quality Assessment for Fabric Visual Qualities (직물외관을 위한 웨이블릿 기반의 방적사 평가시스템)

  • Kim, Jooyong
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
    • /
    • 2002.05a
    • /
    • pp.16-19
    • /
    • 2002
  • Random and/or periodic defects occur in all spun yarns. These irregularities can often lead to defects in finished fabric. Yarn evenness tests are used to obtain statistical data about yarn properties, such as CV%, which is useful in comparing several sets of similar data that differ in mean value but may have some commonality in relative variation. Although this statistical data is helpful in determining relative yarn Quality, accurate predictions of how the yarn will appear in fabric form are still difficult to obtain. As an promising alterative, wavelet analysis has been employed to localize yam defect so as to predict the visual qualifies of the fabrics.

  • PDF

A Wavelet-based Yarn Quality Assessment for Fabric Visual Qualities

  • Kim, Joo-Yong
    • Science of Emotion and Sensibility
    • /
    • v.5 no.3
    • /
    • pp.35-38
    • /
    • 2002
  • Random and/or periodic defects occur in all spun yarns. These irregularities can often lead to defects in finished fabric. Yarn evenness tests are used to obtain statistical data about yarn properties, such as CV%, which is useful in comparing several sets of similar data that differ in mean value but may have some commonality in relative variation. Although this statistical data is helpful in determining relative yam quality, accurate predictions of how the yarn will appear in fabric form are still difficult to obtain. As an promising alterative, wavelet analysis has been employed to localize yarn defect so as to predict the visual qualities of the fabrics.

  • PDF

A Process Line Development Method based on Commonality & Variability Analysis (공통성과 가변성 분석을 활용한 프로세스 라인 개발 방법)

  • Choi, Seung-Yong;Kim, Sun-Tae;Kim, Jeong-Ah
    • Proceedings of the Korea Information Processing Society Conference
    • /
    • 2014.04a
    • /
    • pp.551-554
    • /
    • 2014
  • 수시로 바뀌는 소프트웨어 프로세스 수립자의 지식과 경험에 의존하여 소프트웨어 프로세스 수립자가 좋아하는 임의의 방법으로 소프트웨어 프로세스를 정의하는 환경에서는 소프트웨어 프로세스의 품질을 높이는 데 한계가 있다. 그러므로 보다 효율적으로 프로세스 테일러링을 하는 기술이 필요하다. 본 논문에서는 소프트웨어 프로세스의 재사용을 가능하게 하는 프로세스 라인 구축 방법을 제안한다. 본 방안을 프로세스 테일러링에 적용하면 프로세스 재사용 기회를 높이고 프로세스 재적용 노력을 줄일 수 있다.

College Students' Understanding of a Multicultural Curriculum (다문화 교육과정에 관한 대학생 인식)

  • Yun, Tae-Young;Lee, Eun-Hee
    • Korean Journal of Human Ecology
    • /
    • v.20 no.1
    • /
    • pp.273-284
    • /
    • 2011
  • The purpose of this study was to investigate the understanding of a multicultural education curriculum(educational goals, contents, methodology, subjects, problems, and revitalization) by college students and its process, to provide base materials to be used in revitalizing an efficient multicultural education. The subjects were 750 college students located in Jeonbuk province. In this statistical analysis, SPSS 12.0 program was used to conduct frequency analysis, credibility analysis, $X^2$ test, t-test, one-way ANOVA, and Duncan' multiple comparison. For the educational goals of multicultural education, most people responded it was "to positively experience cultural diversity and commonality." As for methodology, the paper found that there were two elements, namely, consolidation form and specific form; there were no differences between responses given by different genders, but differences were observed among different grade levels and majors. Looking at the content of multicultural education, emphasis was given to the equality of different cultures. Multicultural education was taught most frequently in Home Economics Education. In conclusion, by focusing on university students, the paper looked at the awareness of multicultural the necessity of multicultural education, and the awareness of the multicultural education process. Above all, in terms of home economics education, there must be more systematic studies on school field education and related educational programs in order to revitalize multicultural education.

A Study on the Space Use and Behavior of Child Patients - Focus on the Rest and Play Activities - (어린이환자의 공간사용 행태에 관한 연구 - 놀이 및 휴게 활동을 중심으로 -)

  • Choi, In-Young;Park, Soo-Been
    • Korean Institute of Interior Design Journal
    • /
    • v.23 no.6
    • /
    • pp.204-211
    • /
    • 2014
  • This study aims to investigate the child patients' space use and behavior with its focus on the rest and play activities. The structural observation method followed by literature review adapted to find out the commonality and difference of play activities among the age groups. Children's development and types of play activities and participation in activities were reviewed through the related studies. Preliminary research on spatial composition and facilities and the observation of child patients' play behavior and space use was carried out as a main research. A total of 148 cases were studied and PASW 18, a statistics analysis program, was used for data analysis. The results are as follows; (1) The Lobby was important space as a play and rest area. (2) The subjects mainly played physical play and social-cognitive play. The result of this study provides fundamental data for designing children's hospitals that can contribute to the treatment and health improvement of child patients.