• Title/Summary/Keyword: Line Cluster

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Lateral Body Shapes of Males in Their 20s for the Development of Educational Dress Forms (Part 2)

  • Yoo, Hyun;Shim, Boo-Ja
    • Journal of Fashion Business
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    • v.9 no.3
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    • pp.47-63
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    • 2005
  • The study with the subjects at 200 adult males in Busan in their 20s had a purpose at analyzing lateral body shapes to develop men's educational dress forms. The following are the conclusions: 1. Comparison at the Body Dimensions at Busan Male Adults in Their 20s and the 5th Survey at Korean Body Measurement In the comparison at the Busan and national body dimensions by way at Mollison's relative deviation, all compared items were under the deviation of 0.7. Therefore, the sample of Busan male grown-ups is understood io represent the body shapes of the average Korean male adults in their 20s. 2. Results of Lateral Body Shape Classification From factor analysis, seven factors were produced to explain 75.45% of all variables. Those 7 factors to compose lateral body shapes were hip prominence, back-neck sides, upper body's front-back depth, lateral upper body depth, hip-waist depth, front chest-waist depth, and hip and waist height. Cluster analysis revealed four characteristic lateral body shapes. Type 1 with the appearance rate of 11.70%, named D, had the greatest upper chest angle and tanterior neck lower angle. The front side was more developed. Type 2 with 33.51%, named I, was generally long and slender. Type 3 with 24.47%, named d, had the biggest depth differences in hip-chest as well as more prominent back hip. Type 4 with 30.32%, named q, had the biggest dorsal upper angle and the tiniest chest upper angle as the back area was a little bent.

Studies on Gene Expression of Imperatorin treated in HL-60 cell line using High-throughput Gene Expression Analysis Techniques (Imperatorin을 처리한 HL-60 백혈병 세포주에서 대규모 유전자 분석 발현 연구)

  • Kang Bong-Joo;Cha Min-Ho;Jeon Byung Hun;Yun Yong Gab;Yoon Yoo Sik
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.18 no.4
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    • pp.1028-1035
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    • 2004
  • Imperatorin, a biologically active furanocoumarin from the roots of Angelica dahurica (Umbelliferae), was mutagenic and induced transformation of mouse fibroblast cell lines, whereas it provided inhibiting effects on mutagenesis and carcinogenesis induced by various carcinogens. Furthermore, it has been suggested that imperatorin may have potential anticarcinogenic effects when administered orally in the diet. In addition to its anticarcinogenic properties, imperatorin has been shown to possess anticancer activities. We investigated the macro scale gene expression analysis on the HL-60 cells treated with imperatorin. Imperatorin (10μM) were used to treat the cells for 6h, 12h, 24h, 48h, and 72h. In a human cDNAchip study of 10,000 genes evaluated 6, 12, 24, 48, 72 hours after treated with imperatorin in HL-60 cells. Hierarchical cluster against the genes which showed expression changes by more than 2 fold. Three hundred eighty six genes were grouped into 6 clusters by a hierarchical clustering algorithm. Pathway analysis using gene microarray pathway prof Her that is a computer application designed to visualize gene expression data on screen representing biological pathways and groupings of genes.

Prescription Drug Use in Primary Health Care Posts and Its Improvement Scheme (보건진료소 처방의약품 사용실태 및 개선안)

  • Kim, Chun Mi;Song, Yeon Yi;June, Kyung Ja;Hyeon, Sa Saeng;Shin, Hyun Ju
    • Research in Community and Public Health Nursing
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    • v.24 no.2
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    • pp.123-134
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    • 2013
  • Purpose: The prescription drug list for primary treatment by community health practitioners has been maintained for 30 years without any modification. Thus, this study will suggest an improvement scheme of prescription drug list for primary health care posts through an analysis of drug use in those posts. Methods: A questionnaire survey was implemented with community health practitioners from April to June in 2012. A total of 1,249 copies were analyzed. As for the databases of drug use in the integrated information, a total of 154,229 diagnoses selected in the method of stratified cluster sampling from 39 primary health care posts' data were analyzed. We consulted some experts about the prescription medication list, and referred to the medication information on-line home page for up-to-date drug information. Results: This study ultimately suggests 77 prescription drug items for primary health care posts by eliminating 35 items and replacing 1 item from the original list, and adding 4 items to it. Conclusion: This study will provide basic data for revising the prescription drug list in primary health care posts by periodically reflecting adverse effects in the existing drugs, demographic and environmental changes, and development of new drugs.

Lower Body Type Classification by Buttocks Shapes of Korean Women in Their 20's (국내 20대 여성의 엉덩이 형태에 따른 하반신 체형 분류)

  • Choi, Se-Lin;Do, Wol-Hee
    • Fashion & Textile Research Journal
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    • v.18 no.3
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    • pp.327-337
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    • 2016
  • The purpose of this study is for size suitability and fitness improvement for Korean 20's women. This study has classified hip types of 20's women by the 6th Korean Anthropometric Survey(Size Korean), then compared their lower body-type by hip types each other. The results are as follows. Factor analysis in sorting hip types can be explained 77.72% by nine factors. And cluster analysis can be divided into three types. Type 1 is referred to as a general type which has the largest size in the 'Hip circumference', but the buttocks's horizontal sizes are in the middle size besides the hip line. Type 2 is referred to as a protruding type in upper buttocks which is large in protruding volume of upper buttocks, but the buttock's horizontal sizes are small including 'Hip circumference', and buttock's horizontal section form close to circle. Type 3 is referred to as a type which is contrary to Type 2. Type 3 is small in protruding volume of upper buttocks, but large in lower buttocks, and the protrusions in whole buttocks are small, so the side view of Type 3 made gentle fit shape. By these results, the study could classify lower body of 20's women, and it can be basic data for new sizing systems and pattern development of bottoms.

Discussion to Spatial Characteristics on a Sub-tidal Benthic Community Composed to the Complicated Coastal Lines Around Tongyeong, Korea (복잡한 해안선 구조를 가진 통영 해역에서 조하대 저서생물 군집의 공간특성 비교)

  • Yoon, Kon-Tak;Jung, Yun-Hwan;Kang, Rae-Seon
    • Ocean and Polar Research
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    • v.32 no.2
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    • pp.123-135
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    • 2010
  • Around Tongyeong coasts which located in southern coast of Korea composed to the complex coastal line and scattered by small islands. It also has been distributed to a complicated bathymetric structure by several types of channels. This study carried to analyze the spatial characteristics of macrobenthic community and benthic environmental variance on sub-tidal area based on multivariate statistics tools. Sediment composition varied from muddy sand to mud, and along the channels, it composed to a heterogeneous bottoms mixed by shell fragment, cobbles and mud. Organic contents on the surface sediment varied 1.1-3.9%. Total of 272 species, $33,349\;ind./m^2$ of macrobenthos identified in all of sample area. Polychaetes also prevailed among the specimen. L. longifolia, P. pinnata dominated based on density. Considering on the biomass, echinoderm S. lacunosa, A. tricoides listed. Closer to the coastal area, the density and diversity were higher. Community structure based on cluster analysis was discriminated into three groups. Each group was also characterized by geographical state such as depth, sediment composition. In addition, when applied to the bathymetric data, the channel, which composed to the mixed sediment, made a role of limited factor which characterized to benthic community. Because the specimen around the channel have been affected on the diverse sediment mixture. Most of benthic studies in the southern coast of Korea focused to the condition of benthic organic pollution spatially, because along the coast, it also developed a aquaculture ground and industrial complex. But, as results, most of the area, it turn out the less polluted areas nevertheless similar environment situation. It supposed that benthic community affect to the bottom sediment composition by physical characteristics.

Structure of Shelf Front and Distribution of Plankotns in the Eastern Part of the Yellow Sea (황해동부의 대륙붕전선의 구조와 부유생물의 분포)

  • CHO Kyu Dae;HONG Seong Yoon;KIM Hee Joon;YANG Yong-Rhim
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.16 no.4
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    • pp.316-329
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    • 1983
  • The formation and structure of the shelf front in the eastern part of the Yellow Sea are studied on the basis of oceanographic data collected in August, 1982 and February, 1983. This paper also describes the distribution of planktonic organisms of the shelf front. In summer the shelf front is formed in the area ($126^{\circ}02^'E-126^{\circ}05^'E$) ca. 20 miles from the shore at the depths of 15-25 m. in winter, however, no distinct shelf front is formed. Based on the cluster analysis of surface phytoplankton the species composition shaws a discontinuous pattern in the vicinity of the shelf front in summer, 1982. A similar trend is observed in distribution of some copepod species in winter, l983.

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pphotoemission study of rare-earth metal(Eu) on the CdTe(110) surface

  • Kwanghyun-Cho;Oh, J.H.;Chung, J.;K.H.ppark;Oh, S.J.
    • Proceedings of the Korean Vacuum Society Conference
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    • 1994.02a
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    • pp.43-43
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    • 1994
  • We studied chemical reactio of Eu metal on the in situ cleaved CdTe(110) surface by pphotoemission sppectroscoppy using synchrotron radiation. The chamber was maintained with base ppressure $\leq$2${\times}$10-10 mb during the expperiment. The expperiment was carried out in pphoton Factory in Jappan. Core level pphotoemission sppectroscoppy was carried out with Al K${\alpha}$ Line. The CdTe simiconductor was determined to be pp-typpe with low dopping concentration from Hall measurement. We found that there are two reacted pphases of Te with Eu (related to divalent Eu and trivalent Eu, resppectively) from least square fitting of Te 4d sppectra, but three is no indication of Cd reaction. Trivalent Eu exists after roughly one monolayer depposition (600 sec. depposition time is considered as one monolayer), which is also observed at Eu 3d core level sppectra. Overlayer Eu is metallized after roughly 2 monolayers depposition, as can be deduced from the fact that metallic edge near Fermi level begins to appear. The intensity of core-level of Te decreases expponentially at the initial stage (near one monolayer) and after one monolayer depposition it decreases more slowly due to Te out-diffusion. We categorized the growth mode of Eu on CdTe as S-K growth mode (cluster formation after one monolayer deppisition) from the relative intensity pplot of Te 4d normalized to the cleaved surface. At cleaved surface band bending is already established due to surface defects. At first 100 sec. depposition time the shift toward lower binding side by 0.6 eV is found at all core level sppectra of all elements in semiconductor. This shift is considered as the re-adjustment of surface Fermi level to the pposition induced by Eu metal (0.2 eV above the valence band maximum).

Looking for Direct Evidence of Triggered Star Formation: Gas Kinematics

  • Lim, Beomdu;Sung, Hwankyung;Lee, Jae Joon;Oh, Heeyoung;Kim, Hwihyun;Hwang, Narae;Park, Byeong-Gon
    • The Bulletin of The Korean Astronomical Society
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    • v.41 no.2
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    • pp.54.1-54.1
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    • 2016
  • Stellar wind and radiation pressure from massive stars can trigger the formation of new generation of stars. The sequential age distribution of stars, the morphology of cometary globules, and bright-rimmed clouds have been accepted as evidence of triggered star formation. However, these characteristics do not necessarily suggest that new generation of stars are formed by the feedback of massive stars. In order to search for any physical connection between star forming events, we have initiated a study of gas and stellar kinematics in NGC 1893, where two prominent cometary nebulae are facing toward O-type stars. The spectra of gas and stars in optical and near-infrared (NIR) wavelength are obtained with Hectochelle on the 6.5m MMT and Immersion GRating INfrared Spectrograph on the 2.7m Harlan J. Smith Telescope at McDonald observatory. In this study, the radial velocity field of gas across the cluster is investigated using $H{\alpha}$ and [N II] ${\lambda}$ 6584 emission lines, and that of the cometary nebula Sim 130 is also probed using 1-0 S(1) transition line of $H_2$. We report a distinctive velocity field of the cometary nebulae and many ro-vibrational transitions of $H_2$ even at high energy levels in the NIR spectra. These properties indicate the interaction between the cometary nebulae and O-type stars, and this fact can be a clue to triggered star formation in NGC 1893.

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Relevance between Consumer Boycott Participation and Perception Types on the Consumer Boycotts (소비자 불매운동에 대한 인식유형과 참여의도와의 관련성)

  • Jeon, Hyang-Ran;Seo, Jeong-Hee
    • Human Ecology Research
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    • v.53 no.2
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    • pp.143-155
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    • 2015
  • This study analyzed domestic consumers' perceptions of and participation in consumer boycotts and its relation to ethical consumerism by surveying 1,000 people aged 20 or more with an on-line questionnaire. Collected data were analyzed in terms of frequency, factor analyses, cluster analysis, ${\chi}^2$, and one-way analysis of variance. The research findings are summarized as follows. First, consumers had an average (or higher) perception level of consumer boycotts and were categorized into consumer boycott groups of pursuit of self-realization, achievement of results, and pursuit of rationality according to perception patterns of consumer boycotts. Second, the consumer boycott group of self-realization exhibited a high intention for participation in economic and ethical consumer boycotts and was active in all aspects compared to other groups; in addition, the consumer boycott group of results achievement was in the lowest level of ethical consumerism with a low intention for participation in consumer boycotts and ethical consumer boycotts along with the lowest perception level for consumer boycotts as ethical consumption. The consumer boycott group of rational pursuit was comparatively skeptical about the influence of consumer boycotts and with a low level of deontological ethical consumerism. They had additional doubts about the effectiveness of consumer boycotts despite being active participants. The study contributes to the establishment of an ethical consumer behavior theory by investigating connections between the perception patterns of and participation in consumer boycotts as well as ethical consumerism as consumer boycotts conceptually expand as a form of ethical consumption.

Segmentation and estimation of surfaces from statistical probability of texture features

  • Terauchi, Mutsuhiro;Nagamachi, Mitsuo;Koji-Ito;Tsuji, Toshio
    • 제어로봇시스템학회:학술대회논문집
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    • 1988.10b
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    • pp.826-831
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    • 1988
  • This paper presents an approach to segment an image into areas of surfaces, and to compute the surface properties from a gray-scale image in order to describe the surfaces for reconstruction of the 3-D shape of the objects. In general, an rigid body has several surfaces and many edges. But if it is not polyhedoron, it is necessary not only to describe the relation between surfaces, i.e. its line drawings but also to represent the surfaces' equations itself. In order to compute the surfaces' equation we use a probability of edge distribution. At first it is extracted edges from a gray-level image as much as possible. These are not only the points that maximize the change of an image intensuty but candidates which can be seemed to be edges. Next, other character of a surface (color, coordinates and image intensity) are extracted. In our study, we call the all feature of a surface as "texture", for example color, intensity level, orientation of an edge, shape of a surface and so on. These features of a surface on a pixel of an image plane are mapped to a point of the feature space, and segmented to each groups by cluster analysis on this space. These groups are considered to represent object surface in an image plane. Finally, the states of object surface in 3-D space are computed from distributional probability of local and overall statistical features of a surface, and from shape of a surface.a surface.

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