• Title/Summary/Keyword: Multidimensional analysis

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A Study on the Classification of Jeokbyeok-ga's Version by the Computer Analysis Technique of Bibliographies (컴퓨터 문헌 분석 기법을 활용한 <적벽가> 이본의 계통 분류 연구)

  • Lee, Jin-O;Kim, Dong-Keon
    • The Journal of the Korea Contents Association
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    • v.19 no.6
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    • pp.1-9
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    • 2019
  • The purpose of this study is to examine the system of the Jeokbyeok-ga's version using the Computer analysis technique of bibliographies and to examine the achievements of the Jeokbyeok-ga's version studies. First, in order to provide basic data for analysis, a raw corpus was constructed for 46 species of Jeokbyeok-ga. Through this, the common narrative units of the Jeokbyeok-ga were identified as 5 layers, and thus 146 individual paragraphs could be extracted. Based on the encoded corpus, we tried to measure the similarity and the distance between the two. Next, we applied the Multidimensional scaling method, Hierarchical cluster analysis and Cladistic analysis method of the system to confirm the distribution of versions group and it was possible to visually grasp the distance between versions and the system of the work. As a result of analyzing Computer analysis technique of bibliographies, it was found that version's group of the Jeokbyeok-ga was divided into a Wanpan(完板) series and Changbon(唱本) series. Also, it was possible to examine the influence relationship between the Pansori's traditions and transmission.

A Study on the Relationship between University Taekwondo Player's Sociality Factors and Coaches' Multidimensional Leadership (대학 태권도 선수의 사회성요인과 코치의 다차원적 리더십의 관계에 관한 연구)

  • Kim, Young-In;Kim, Yong-Soo
    • Korean Security Journal
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    • no.13
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    • pp.71-90
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    • 2007
  • Under the hypothesis that social behavior appears with personal differences. this study tried to make it clear that sociality factors are precedence variables, through characterization of the relationship between university students' sociality factors and multidimensional leadership factors. To achieve this goal, we have selected as a population university Taekwondo players participating in playing currently in 2006, sampled 228 subjects using the convenience sampling, and then finally used their data. Data were processed through descriptive analysis, factor analysis reliability analysis, correlation analysis and multiple regression analysis using SPSS 12.0, and conclusions were drawn as follows. Through such a process and method, we have yielded the following results. First, the responsibility our of the sociality factors appears to have significant influence on the types of training & direction, positive feedback, and social support at the level of p<.001, on the type of authoritative behavior at the level of p<.01, and on the type of democratic behavior at the level of p<.05. Second, the sociability out of the sociality factors proves to have significant influence on the type of training & direction at the level of p<.05. Third, the planning out of the sociality factors turns out to have significant influence on the type of social support at the level of .001, and on the types of democratic behavior and authoritative behavior at the level of p<.01.

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Testing Modality-Generality and Valence Models using Representational Similarity Analysis (표상 유사성 분석을 이용한 감각양상에 따른 정서표상 모델과 정서가 모델의 검증)

  • Hyeonjung Kim;Jongwan Kim
    • Science of Emotion and Sensibility
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    • v.26 no.2
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    • pp.25-38
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    • 2023
  • Among the discussions on affective representation, the first is to explain the affective representation in the dimensions, and the second is to explain the affective representation according to the modality. In previous studies, to explain affective representation, valence models (signed valence, unsigned valence) and Modality-generality models (modality-general, modality-specific) were presented. In this study, we compared models presented in the previous study using the recently published ASMR to confirm which models explain affective representation well. The data used in this study were behavioral rating values collected by Kim & Kim (2022), and these were obtained for ASMR stimuli that were divided into three affective types (negative, neutral, and positive) and two modalities (auditory and audiovisual). Then, a multidimensional scaling, a representational similarity analysis with a two-way repeated measures ANOVA, and a multiple regression analysis with a two-way repeated measures ANOVA were performed. The results revealed that signed valence and modality-general distinguished between affective types of stimuli better than unsigned valence and modality-specific. Similar to the results of multidimensional scaling, the results of a representational similarity analysis and a multiple regression also showed that the signed valence and modality-general significantly explained affective representation better than the unsigned valence and the modality-specific. These results suggest that the model in which positive and negative are located at the opposite ends of the one dimension explains the affective representation of ASMR well, and that the affective representation was consistent regardless of modality.

Image Positioning for Spa Destinations: Focusing on the Top 10 Spa Destinations in Korea (온천관광지 이미지 포지셔닝: 국내 10대 온천을 중심으로)

  • Yang, Lee-Na;Kim, Si-Joong
    • The Journal of Industrial Distribution & Business
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    • v.9 no.2
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    • pp.39-45
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    • 2018
  • Purpose - The purpose of this study is to examine the image similarity and attribute recognition of the top 10 rated spa destinations (Chungnam Deoksan, Chungnam Dogo, Busan Dongrae, Daejeon Yuseong, Chungnam Asan, Gyeongbuk Bomun, Chungbuk Suanbo, Gyeongnam Jangyu, Chungnam Onyang, & Gyeongbol Bugok) in Korea based on the visits to these spa places by the customers. Research design, data, and methodology - The survey of this study was conducted on the visitors to the top 10 spa destinations in Korea from April 8 ~ April 21, 2017, and a total of 300 questionnaires were distributed. Of them, effective questionnaires used in the final study were a total of 241. In this study, empirical analysis was made through frequency analysis, factor analysis, and multidimensional scaling ALSCAL(spinning symmetry for image similarity and rectangle for attributes recognition) by using the Statistics Package SPSS 24.0. Results - According to the analysis result of spa destination image similarity, the stress level was 0.16453 and the level of the stress was good. Moreover, the coefficient of determination (RSQ) was, which had a description of each aspect of the spa destination, 0.79908. According to the results of attribute recognition, the stress value of 0.11805 represents a degree of conformity, and the coefficient of determination(RSQ) appeared at 0.98665. Therefore, the results of this analysis are that the similarities between spa destinations and the attribute recognition of the spa destinations is a suitable model that is properly expressed in two dimensions. Conclusions - First, according to the analysis result of image similarity, Deoksan & Dogo spa revealed similar images, as well as the Dongrae and Yuseong spa, while on the contrary Asan, Bomun, Suanbo spa has different images from the rest. Second, according to the results of attribute recognition, Asan and Onyang spa has competitiveness in terms of accessibility to spa destination; Yuseong, Dongrae, Jangyu spa in terms of spa facilities, spa tourism conditions, and service & shopping conditions. while spa water quality and spa costs showed low attribute reflection for all 10 spas. Therefore, the spa visitors cannot recognize the differentiation of spa water quality and spa costs.

A Study on the Intellectual Structure of Domestic Open Access Area (국내 오픈액세스 분야의 지적구조 분석에 관한 연구)

  • Shin, Jueun;Kim, Seonghee
    • Journal of the Korean Society for Library and Information Science
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    • v.55 no.2
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    • pp.147-178
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    • 2021
  • In this study, co-word analysis was conducted to investigate the intellectual structure of the domestic open access area. Through KCI and RISS, 124 research articles related to open access in Korea were selected for analysis, and a total of 1,157 keywords were extracted from the title and abstract. Network analysis was performed on the selected keywords. As a result, 3 domains and 20 clusters were extracted, and intellectual relations among keywords from open access area were visualized through PFnet. The centrality analysis of weighted networks was used to identify the core keywords in this area. Finally, 5 clusters from cluster analysis were displayed on a multidimensional scaling map, and the intellectual structure was proposed based on the correlation between keywords. The results of this study can visually identify and can be used as basic data for predicting the future direction of open access research in Korea.

A Z-Index based MOLAP Cube Storage Scheme (Z-인덱스 기반 MOLAP 큐브 저장 구조)

  • Kim, Myung;Lim, Yoon-Sun
    • Journal of KIISE:Databases
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    • v.29 no.4
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    • pp.262-273
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    • 2002
  • MOLAP is a technology that accelerates multidimensional data analysis by storing data in a multidimensional array and accessing them using their position information. Depending on a mapping scheme of a multidimensional array onto disk, the sliced of MOLAP operations such as slice and dice varies significantly. [1] proposed a MOLAP cube storage scheme that divides a cube into small chunks with equal side length, compresses sparse chunks, and stores the chunks in row-major order of their chunk indexes. This type of cube storage scheme gives a fair chance to all dimensions of the input data. Here, we developed a variant of their cube storage scheme by placing chunks in a different order. Our scheme accelerates slice and dice operations by aligning chunks to physical disk block boundaries and clustering neighboring chunks. Z-indexing is used for chunk clustering. The efficiency of the proposed scheme is evaluated through experiments. We showed that the proposed scheme is efficient for 3~5 dimensional cubes that are frequently used to analyze business data.

Clinical Factors and Effects of Individual Art Therapy on Industrial Injured Workers (산재근로자에 대한 임상요인과 개인 미술치료의 효과)

  • Yang, Jung-Hye;An, Jung-Ah
    • Journal of the Korea Convergence Society
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    • v.12 no.4
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    • pp.293-302
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    • 2021
  • This study is designed to find out clinical factors and the effects of individual art therapy for workers involved in industrial accident. From January 2017 to July 2019, 10 industrially injured workers were individually subjected to 11 art therapy sessions, and a multidimensional psychological test S type was used to examine changes in clinical factors before and after individual art therapy. The results showed that the average of the five clinical factors ranges from 2.80 to 4.20, indicating that the psychological pain of workers injured was significant. As a result of bivariate correlation analysis, it was confirmed that meaningful correlation existed within the statistical scope of all factors. As for the difference in the results of multidimensional psychological tests before and after art therapy, out of the five clinical factors, the Z values of depressed, anger and anxiety were -2.405(p=.016), -2.148 (p=.032) and -2.102 (p=.036), to confirm that the depressed, anger and anxiety of the participants have eased somewhat after performing individual art therapy.

Classification and multidimensional analysis of plant communities mt. moak provincial park, korea (母岳山 道立公園 植物群集의 分類와 多次元分析)

  • Kim, Jeong-Un;Yang-Jai Yim
    • The Korean Journal of Ecology
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    • v.16 no.1
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    • pp.1-15
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    • 1993
  • Ordination and classification techiques were used to analyze the forest communities and to examine the integration problem of community-to-ecological species group in mt. moak provincial park of korea. phytosociological classiication based on floristic composition produced seven commuities of zelkova serrata, carpinus densiflora. These seven communities were well discriminated in the two-dimensional analyses of soil moisture, soil organic matter content and temperature(elevation), eciprocally, and in three-dimensional space of the three environmental factors also. They corresponded to seven ecological groups derived from the distribution pattern analysis of species populations in this mountain.

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A Comparative Study on Isomap-based Damage Localization (아이소맵을 이용한 결함 탐지 비교 연구)

  • Koh, Bong-Hwan;Jeong, Min-Joong
    • Proceedings of the Computational Structural Engineering Institute Conference
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    • 2011.04a
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    • pp.278-281
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    • 2011
  • The global coordinates generated from Isomap algorithm provide a simple way to analyze and manipulate high dimensional observations in terms of their intrinsic nonlinear degrees of freedom. Thus, Isomap can find globally meaningful coordinates and nonlinear structure of complex data sets, while neither principal component analysis (PCA) nor multidimensional scaling (MDS) are successful in many cases. It is demonstrated that the adapted Isomap algorithm successfully enhances the quality of pattern classification for damage identification in various numerical examples.

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Analysis on the Stress Response Inventory and Heart Rate Variability of Dysmenorrhoea Patients (일부 월경통(月經通) 환자의 스트레스 반응 척도와 심박변이도상의 특징 고찰)

  • Lee, Ji-Yung;Lee, Jin-Moo;Lee, Chang-Hoon;Cho, Jung-Hoon;Jang, Jun-Bock;Lee, Kyung-Sub
    • The Journal of Korean Obstetrics and Gynecology
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    • v.21 no.1
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    • pp.216-230
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    • 2008
  • Purpose: The purpose of this study is to analysis on the Stress Response Inventory(SRI) and Heart Rate Variability (HRV) of some dysmenorrhoea patients. Methods: We studied 34 patients visiting OO Medical Center from May 2007 to November 2007. And the severity of dysmenorrhoea were measured by Multidimensional Verbal Rating scale(MVRS), Verbal Rating scale (VRS) and Visual Analog Scale(VAS). And SRI and HRV were recorded. Results: According to comparison of Means of HRV values among the groups, most of them were not statistically significant. But the comparison of Means of SRI, the points of almost all values were kept by order of Severe-Moderate-Mild-None group. Most of them are statistically significant. According to correlation analysis between dysmenorrhoea scale and HRV, most of them were not statistically significant. But the correlation analysis between HRV and SRI, there were some correlations. And the correlation analysis between SRI and dysmenorrhoea scale, most of them were statistically significant. According to General Linear Model of Dysmenorrhoea $scale^{\ast}SRI$ and HRV. Dysmenorrhoea scale and SRI influenced values of HRV. But it is hard to conclude the relationship between Dysmenorrhoea $scale^{\ast}SRI$ and HRV Conclusion: The results suggest that stress is related to dysmenorrhoea. But the relation between dysmenorrhoea and HRV was hard to conclude. We need more study for settling the relation between dysmenorrhoea and HRV.

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