• Title/Summary/Keyword: 다차원척도분석

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Research on Words Representing Human Visual Sensibility for Residential Environment (주거환경의 시각 감성어휘 선발)

  • 윤정선;이강희;신미경;구아현
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
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    • 1999.11a
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    • pp.134-138
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    • 1999
  • 본 연구는 주거환경에 대한 시각 감성을 대표하는 형용사를 선발하기 위해 수행되었다. 주거환경에 대한 감성을 대표하는 형용사를 선발하는 것은 감성의 잣대를 만드는 일이기 때문에 감성어휘를 정확하게 선택하는 것은 매우 중요하다. 어휘수집의 첫 단계에서는 주거환경 중 시각 환경에 대한 감성을 표현하는 어휘 235개를 수집하였다. 두 번째 단계에서는 수집된 어휘를 다른 피험자들에게 제시하여 주거 환경의 분위기를 나타내는 어휘로서 적절함의 정도를 7점 척도로 표시하도록 하여 24개의 어휘를 골라내었다. 세 번째 단계에서는 이들 어휘를 무선적으로 두 개씩 짝을 지어 두 단어가 유사한 정도를 7점 척도로 평가하도록 하고 이에 대해 요인분석, 군집분석, 다차원분석(MDS)을 실시하여 주거환경에 대한 10개의 감성 어휘를 추출하였다. 마지막 단계에서는 연구자들이 400여장의 실물 사진 열람을 통해 추출된 감성 어휘를 검증하여 수정하였다.

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Mapping Knowledge Structure of Science and Technology Based on University Research Domain Analysis (대학의 연구 영역 분석을 통한 과학 기술 분야의 지식 구조 매핑에 관한 연구)

  • Chung, Young-Mee;Han, Ji-Yeon
    • Journal of the Korean Society for information Management
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    • v.26 no.2
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    • pp.195-210
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    • 2009
  • This study explores knowledge structures of science and technology disciplines using a cocitation analysis of journal subject categories with the publication data of a science & technology oriented university in Korea. References cited in the articles published by the faculty of the university were analyzed to produce MDS maps and network centralities. For the whole university research domain, six clusters were created including clusters of Biology related subjects, Medicine related subjects, Chemistry plus Engineering subjects, and multidisciplinary sciences plus other subjects of multidisciplinary nature. It was found that subjects of multidisciplinary nature and Biology related subjects function as central nodes in knowledge communication network in science and technology. Same analysis procedure was applied to two natural science disciplines and another two engineering disciplines to present knowledge structures of the departmental research domains.

A Study of Validity of Attitudes to Aging Questionnaire(AAQ) for Korean Elderly (노화태도척도(AAQ)의 한국 노인 적용을 위한 타당성 연구)

  • Kim, Jung-Hyun;Kim, Wook
    • 한국노년학
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    • v.32 no.4
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    • pp.1181-1197
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    • 2012
  • This study aims to validate the Attitudes to Aging Questionnaire(AAQ), which was recently developed in foreign countries, for Korean elderly. Using a sample of 320 older individuals living in Seoul, Gyeonggi, Chungcheong areas, statistical analyses including item analysis, exploratory factor analysis, convergent validity analysis were attempted to AAQ which composed of three factors with 24 items. In result, the three factor model of AAQ(including psychosocial loss, physical change, and psychological growth) were reconstructed in which new three factors(psychological loss, social loss, and change and growth in body and mind) were confirmed and three items were deleted. Reliability and convergent validity of AAQ-21 were confirmed. AAQ-21 would be useful to researchers and practitioners working with older adults for systematically assessing the attitudes to aging of older individuals and thus contribute to development of social policies and welfare programs for the elderly.

The Effect of Food Therapy on Multi-dimensional Health (푸드테라피가 다차원적 건강에 미치는 영향)

  • Jang, Seok-Jong
    • The Journal of the Korea Contents Association
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    • v.18 no.1
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    • pp.222-231
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    • 2018
  • This study aims to examine the effect of food therapy on multi-dimensional health and to suggest valuable information for diet of today's people. The participants were adults over 30 years old, living in Seoul and Gyeonggi district. To examine the effect of food therapy, the study sampled 220 questionnaire out of 230. The multi-dimensional health was measured by Huangdi Neijing's principle on food therapy. And the food therapy was measured by participants' experience, the dosage and the period of the dosage. The data has analyzed by independent sample t-test and multiple regression analysis. The results are as follows: First, the dosage and the period dosage showed significant effect on medical health. Second, no variable showed significant effect on functional health. Third, no variable showed significant effect on subjective health. Therefore, the food therapy showed significant effect on participants' medical health. The result shows that the food therapy has significant effect on people's health.

A Study on the Image, Attributes & Preference of Spa Destination (온천관광지 이미지, 속성 및 선호도 분석)

  • Kim, Si-Joong
    • Journal of the Korean association of regional geographers
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    • v.11 no.4
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    • pp.497-510
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    • 2005
  • The purpose of this study was to examine the image similarity, preference, and the attribute recognition using multidimensional scaling. The analyses were carried out by 5 spa destinations located in Choongchung area. The results were as followings: first, considering the image similarity, the image of Suanbo & Onyang and Dogo & Asan were similar except for the Yusung. Second, considering the attribute recognition, Yusung had a stronger attribute reflecting spa tradition when compared to other competitive spa destinations. Onyang showed a strong attribute of facilities. Dogo had a stronger point about use cost. Suanbo had relatively strong attributes in terms of facilities, customer service, and accessability. However, the water quality of spa destination and activities were not reflected in attribute recognition because these two attributes was farthest from the spa destination. Third, considering the preference of selecting spa destinations, package tourists had a strong preference about Yusung, individual tourists, family, incentive tourists prefer Suanbo, followed by Dogo and Yusung. Group tourists had a strong preference about Dogo.

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A study on the efficiency of multidimensional scalin using bootstrap method (붓스트랩을 이용한 다차원척도법의 효율성 연구)

  • Kim, Woo-Jong;Kang, Kee-Hoon
    • Journal of the Korean Data and Information Science Society
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    • v.20 no.2
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    • pp.301-309
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    • 2009
  • Multidimensional scaling(MDS) is a statistical multivariate analysis technique that is often used in information visualization for exploring similarities or dissimilarities in data. In order to analyse and visualize data, MDS measures the dissimilarities between objects and uses them or their mean if they are repeatedly measured. When there exist outliers or when the variation of data is too large, we can hardly get reliable results on the research using MDS. In this paper, we consider the MDS based on bootstrap method when the variation of data is large. Standardized residual sum of squares is considered as measuring goodness-of-fit of the model. A real data analysis is include to examine our approach.

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A Study on the Preference of Tourism Resource Development Based on Benefit-sought of Leisure Sport Event Participation (레저 스포츠 이벤트 참가추구목적에 따른 이용관광지 자원개발 선호도에 관한 연구)

  • Yoon, Yoo-Shik;Jang, Yang-Lae;Cho, Sang-Hee
    • Journal of the Korean association of regional geographers
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    • v.15 no.2
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    • pp.250-260
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    • 2009
  • The purpose of the research is to investigate the possibility of the tourism resources development preference of sport leisure event activity of participation as one use MDS and clustering market character. An empirical research has been undertaken the questionnaire had be distributed to the whole country inline marathon races participation and there were 330 responses. The research was conducted by using statistical packages of SPSS program. As research methods factor analysis and cluster analysis were also employed. Three distinct cluster groups were categorized by their characteristics: 'money acquirement participation', 'self realization moderators', 'self realization enthusiasts', and there was differences among segmented groups in terms of their affecting factors to the tourism resources development preference. These findings suggested that there were need to tourism resources development for different segmented groups of sports leisure event activity selection attributes and each group pursued different satisfaction.

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Analysis of Citation Count based on the Papers in Human Geography of Journal of Korean Geographical Society(Geography) ("대한지리학회지(지리학(地理學))"에 게재된 인문지리학 논문의 문헌 인용빈도 분석)

  • Han, Ju-Seong
    • Journal of the Korean Geographical Society
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    • v.47 no.6
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    • pp.975-992
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    • 2012
  • This study analyzed the citation count of papers and authors in the field of human geography through the multidimensional scaling and social network analysis with the papers and their references published in Journal of Korean Geographical Society(Geography). The major findings of this study are as follows. Group formation of common approaches in intelligent network has not formed by cited literature in the field of human geography of a journal representing Korea. Then, each researcher should study consistently on a subject to form a school rather than diversify the field and subject of study. They also need to increase the citation count by accumulating research work with a high degree of completion. In addition, many universities with a lot of enrolled graduate students of master's and doctorate course have a responsibility to encourage the formation of school. Meanwhile, if the master's and doctoral dissertations are not official publications unlike journals, the citation of them should be avoided institutionally because it is the unique phenomena of Korea.

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Preference Analysis for the Pedestrian Space in Large-scale Residential Complex by Multi Dimensional Scaling -Focused on the Haeundae New town in Busan- (다차원 척도법을 이용한 대규모 주거단지 보행공간의 선호도 분석 -부산광역시 해운대 신시가지를 대상으로-)

  • Kim, Yu Jun;Kang, Youn Won;Kim, Jong Gu
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.34 no.1
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    • pp.333-340
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    • 2014
  • We analyzed pedestrian preference and features of preferential space by MDS (Multi Dimensional Scaling). As the result, features of pedestrian space in dimension 1 could be interpreted as "Segregation of Pedestrian and Vehicle", and features of pedestrian space in dimension 2 could be read like "Natural-City". And as a result of vector analysis about preferential of pedestrian, a pedestrian mall between housing complex, pedestrian space in pocket park, pedestrian space in neighborhood park, and pedestrian space around public facilities was the best preferential space. On the other hand, pedestrians tended to dislike pedestrian space between detached.