• Title/Summary/Keyword: Industry cluster

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Feeding ecology of three tonguefishes, genus Cynoglossus (Cynoglossidae) in the Seto Inland Sea, Japan

  • Baeck, Gun-Wook;Park, Joo-Myun;Hashimoto, Hiroaki
    • Animal cells and systems
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    • v.15 no.4
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    • pp.325-336
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    • 2011
  • Feeding ecology was compared among the three tonguefishes Cynoglossus abbreviatus, C. joyneri and C. robustus, collected from Seto Inland Sea, Japan, from June 2000 to May 2001. They are benthivores, consuming mainly gammarid amphipods, shrimps, crabs, gastropods, bivalves and ophiuroids. C. abbreviatus consumed greater proportions of ophiuroids whereas C. joyneri and C. robustus ate more amphipods and shrimps. While C. abbreviatus consumed mostly ophiuroids in all size classes, the diets of C. joyneri and C. robustus showed ontogenetic changes in feeding habits; smaller individuals of C. joyneri and C. robustus consumed gammarid amphipods, whereas larger C. joyneri ate shrimps and gastropods, and larger C. robustus fed mainly on gastropods, crabs, bivalves and polychaetes. Cluster analysis based on diet similarities emphasized that the three Cynoglossus species could be categorized on a size-related basis into three feeding groups: smaller C. joyneri and C. rubustus (<25 cm TL) could be classified as group A, and the larger of them (>25 cm TL) as group B, whereas C. abbreviatus was categorized as group C. This means that some degree of resource partitioning can occur among the three Cynoglossus species. The seasonal changes in the diets were also significant for the three Cynoglossus species.

Development of Pre- and Post-processing System for Supercomputing-based Large-scale Structural Analysis (슈퍼컴퓨팅 기반의 대규모 구조해석을 위한 전/후처리 시스템 개발)

  • Kim, Jae-Sung;Lee, Sang-Min;Lee, Jae-Yeol;Jeong, Hee-Seok;Lee, Seung-Min
    • Korean Journal of Computational Design and Engineering
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    • v.17 no.2
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    • pp.123-131
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    • 2012
  • The requirements for computational resources to perform the structural analysis are increasing rapidly. The size of the current analysis problems that are required from practical industry is typically large-scale with more than millions degrees of freedom (DOFs). These large-scale analysis problems result in the requirements of high-performance analysis codes as well as hardware systems such as supercomputer systems or cluster systems. In this paper, the pre- and post-processing system for supercomputing based large-scale structural analysis is presented. The proposed system has 3-tier architecture and three main components; geometry viewer, pre-/post-processor and supercomputing manager. To analyze large-scale problems, the ADVENTURE solid solver was adopted as a general-purpose finite element solver and the supercomputer named 'tachyon' was adopted as a parallel computational platform. The problem solving performance and scalability of this structural analysis system is demonstrated by illustrative examples with different sizes of degrees of freedom.

Purchase Behaviors on Imported Fashion Luxury Brand's Bag according to the Types of Consumption Values of Female Consumers in 20's and 30's (20-30대 여성 소비자들의 소비가치 유형에 따른 해외 패션명품 브랜드 가방 구매행동)

  • Lee, Ga-Na;Shin, Su-Yun
    • Fashion & Textile Research Journal
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    • v.14 no.4
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    • pp.554-566
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    • 2012
  • The purpose of this study was to classify the consumption values of 20's and 30's female consumers, identify the differences among the consumption value groups, and analyze purchase behaviors of imported fashion luxury brands according to the consumption value types. The subjects were 518 women who purchased luxury bags. The results of the study were as follows. First, as a result of cluster analysis to classify the consumption values of 20's and 30's female consumers, 4 groups were identified as "rare and emotional pursuit group", "functional pursuit group", "fashion pursuit group", and "social and conspicuous pursuit group". Second, 4 groups showed different luxury bag purchase behaviors, such as purchase motivation, purchase selection criteria, information source, purchase frequency, purchase cost of one time, purchase cost of year, the number of possession, purchase place, and store selection criteria. Third, rare and emotional pursuit group ranked the first in terms of product, price, and store satisfaction. Therefore, consumption values were identified as the important factor suggesting purchase behaviors of female consumers in 20's and 30's.

Keyword-based network analysis for contemporary fashion show affected by intermedia

  • Lee, Seulah;Shin, HyunJu;Lee, Younhee;Lee, Hyun-Jung
    • The Research Journal of the Costume Culture
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    • v.28 no.4
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    • pp.562-571
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    • 2020
  • Intermedia refers to the convergence of media. The advance of intermedia has not only facilitated the delivery of brand messages in contemporary fashion shows but also facilitated interactive communication. This study investigated the mediating roles played by various media in fashion and fashion shows, focusing on the phenomenon of intermedia in contemporary fashion shows. To investigate the impact of intermedia on contemporary fashion shows, we conducted a social network analysis-a promising approach for research into fashion trends. Analyzing 159 fashion-related articles published in the 2000s, we extracted intermedia-related words (n=253). The relation-ships between keywords made an analysis of between centrality, and cluster variables applied Clauset-Newman-Moore by using KrKwic and NodeXL programs. The results of the between centrality analysis indicated that the most important factors in contemporary fashion shows are "models" and "stages." We found that the impacts of intermedia on contemporary fashion shows can be divided into four categories: "model performance," "symbolic stage management," "new media utilization," and "convergence in arts." Our analysis thus identified considerable synergy between the characteristics of intermedia and contemporary fashion shows. These results have found intermedia-related commonalities in intermedia and fashion show, and this might increase customer interest in fashion, a positive outcome for the fashion industry.

The Busan Financial Center: Evaluation and Future Direction (부산금융중심지에 대한 평가와 향후 과제)

  • Lee, Ho-Sun
    • The Journal of the Korea Contents Association
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    • v.16 no.8
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    • pp.10-19
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    • 2016
  • In this paper, I evaluate national and regional policies for financial centers and Busan Fiancial Center and find the way of the future development of Busan Financial Center. And I found that national policies for financial centers was focused on general improvements of financial industry, so a little tasks for Busan Financial Centers were listed. Therefore I suggest that central government should have more national policies for enhancing Busan Financial Center and promoting participation of private financial firms. And I propose the broader incentive schemes for financial firms moving to Busan, and expect that combining national deregulation policies like Regulation-Free Zone and Regulatory Sandbox and Moonhyun-North Port financial free zone and FinTech cluster plans of Busan will make a big progress of Busan Financial Center.

Design and Implementation of a Web Crawler System for Collection of Structured and Unstructured Data (정형 및 비정형 데이터 수집을 위한 웹 크롤러 시스템 설계 및 구현)

  • Bae, Seong Won;Lee, Hyun Dong;Cho, DaeSoo
    • Journal of Korea Multimedia Society
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    • v.21 no.2
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    • pp.199-209
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    • 2018
  • Recently, services provided to consumers are increasingly being combined with big data such as low-priced shopping, customized advertisement, and product recommendation. With the increasing importance of big data, the web crawler that collects data from the web has also become important. However, there are two problems with existing web crawlers. First, if the URL is hidden from the link, it can not be accessed by the URL. The second is the inefficiency of fetching more data than the user wants. Therefore, in this paper, through the Casper.js which can control the DOM in the headless brwoser, DOM event is generated by accessing the URL to the hidden link. We also propose an intelligent web crawler system that allows users to make steps to fine-tune both Structured and unstructured data to bring only the data they want. Finally, we show the superiority of the proposed crawler system through the performance evaluation results of the existing web crawler and the proposed web crawler.

Classification of Head Shape and 3-dimensional analysis for Korean Men (성인 남성 머리와 얼굴 부위의 형태분류와 3차원적 분석)

  • Choi, Young-Lim;Kim, Jae-Seung;Nam, Yun-Ja
    • Fashion & Textile Research Journal
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    • v.12 no.6
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    • pp.812-820
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    • 2010
  • The objectives of this study were to classify the head shapes of Korean men and to suggest computer tomography as a new body measurement method. The 23 head measurement items of 760 men, aged more than 18 in Sizekorea 2004 database were used to analyze, measured by using statistical methods. Factor analysis, cluster analysis and duncan test were performed using these data. Through factor analysis, 5 factors were extracted upon factor scores and those factors comprised 70.91% for the total variances. The head and face shapes were categorized as 5 types-triangle, round, oval, long, rectangle. We decided for the type 1(triangle) to standard head shape since this type was the most observed. 21 participants were measured using computed tomography(CT). The measured data of skin and skeleton and the standard head shapes were illustrated.

Consumers' Characteristics according to Patronage Online Shopping Mall (애고 온라인 점포 유형별 소비자 특성)

  • Son, Jin-Ah;Lee, Mi-Ah
    • Fashion & Textile Research Journal
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    • v.15 no.1
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    • pp.46-56
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    • 2013
  • This study categorizes online fashion shopping malls according to consumer store patronage behavior as well as classifies consumer groups by online shopping mall patronage to understand the unique characteristics in each phases of purchase. A quantitative survey was conducted using 487 questionnaires from women in their 20s and 30s. The data were analyzed using frequency analysis, cross-tabulations, factor analysis, T-test, ANOVA, cluster analysis, and ${\chi}^2$-test. The findings of this study are as follows. First, online shopping malls were classified into three types of 'integrated mall', 'open market' and 'specialized fashion mall'. Second, based on one of the three types of categorization consumer groups patronizing each type turned out as follows: integrated mall patrons (141, 28.95%), open market patrons (226, 46.41%) and the specialized mall patrons (119, 24.64%). Third, the characteristics of each group had significant differences according to clothing shopping orientation, information search, shopping mall behavior, spending on online shopping, and e-loyalty.

Case Study Color Analysis of Work Clothes and Industrial Factories for Coordinating Environment Planning -Focus on Shipbuilding Companies- (통합환경 계획을 위한 작업복과 작업현장의 색채실태 사례연구 -조선업체를 중심으로-)

  • Park, Hye-Won
    • Journal of the Korean Society of Clothing and Textiles
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    • v.34 no.3
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    • pp.540-552
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    • 2010
  • This research forms preliminary data for the coordination of environmental color planning in industry through a color analysis of work clothes and the work environment. A digital camera was used to study the work environment of two major shipbuilding companies located in Geoje city and Goseong county. The picture data was analyzed as G (ground: environment) and F (figure: clothes), and analyzed hue, value, and the chroma value through a Muncell conversion 9.0.6 from the color cluster, number of pixel, and RGB value. The results are as follows: First, GY, Y color were mostly used in the shipbuilding environment and work clothes. The color value was used in a relatively wide range but very low chroma (0-3), dark grayish, grayish tone dominated both fields. Second, the use of limited colors cannot be secured for safety in attention of the shipbuilding field. Third, unclear and vogue colors lessened the optical tiredness of workers that helped in the prevention of industrial accidents. Color combination and color selection should be considered for a secure safety color coordination between work clothes and the work environment when it comes to complicated color principles.

CHARACTERIZATION AND CLASSIFICATION BY NEAR INFRARED SPECTROSCOPY OF WAXES USED IN DAIRY TECHNOLOGY

  • Barzaghi, Stefania;Giardina, Claudia;Cattaneo, Tiziana M.P.;Giangiacomo, Roberto
    • Proceedings of the Korean Society of Near Infrared Spectroscopy Conference
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    • 2001.06a
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    • pp.1252-1252
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    • 2001
  • The aim of this study was to evaluate the possibility to characterize and classify waxes applied on some type of cheeses to obtain good stability during handling and transportation. Generally, waxes are obtained from the petrochemical industry, nowadays there is the possibility to also use biodegradable waxes produced from microorganisms. Preliminary studies were carried out to optimize sample presentation in NIR analysis, such as melting conditions (influence of temperature) and coat thickness of wax. 12 waxes (biodegradable or not) were analysed by using an InfraAlyzer 500 (Bran+Luebbe). The sample size was performed cutting pieces of 1.5 cm (height) x 1.5 cm (width) x 1.5 mm (thickness), previously melted at 9$0^{\circ}C$. NIR spectra were collected at room temperature, and data were processed by Sesame Software (Bran+Luebbe) to evaluate qualitative differences among samples by cluster analysis. Waxes were gathered on the basis of their origin (petrochemical or microbial). To better understand the significance of the NIRS bands discriminating among waxes, a two-dimensional correlation with FT-IR spectra, collected by a FT-IR/ATR 420 (JASCO) instrument, was made using 2DCORR program (Galactic Industries). On the basis of its classification power, NIRS appears to be a promising tool when used in routine analysis for a qualitative control of raw materials.

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