• Title/Summary/Keyword: article category analysis

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Analysis of Multicategory Responses with Logit Model on Earlyold Age Pension

  • Kim, Mi-Jung
    • Journal of the Korean Data and Information Science Society
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    • v.19 no.3
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    • pp.735-749
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    • 2008
  • This article suggests application of logit model for analysis of multicategory responses. Referring to the reference category, characteristic of each category is obtained from analysis of polytomous logit model. With National Pension data it is illustrated that application of logit model helps it possible to find significant factors which may not be found only with polytomous logit model. Application of the logit model is done by reducing the number of categories. Categories are grouped into the former and the latter group according to reference category. Extra finding of significant factor was possible from logistic regression analysis for the two groups after removing the reference category. It is expected that this application would be helpful for finding information and characteristics on ordered multicategory responses where the proportional odds model does not fit.

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Expression Analysis of the Modern Fashion Design Used Origami's Expression Methods (오리가미의 표현 기법이 나타난 현대 패션 디자인의 표현 분석)

  • Choi, Yoo-Jin;Choi, Jung-Hwa
    • Journal of the Korean Home Economics Association
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    • v.47 no.4
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    • pp.1-10
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    • 2009
  • Origami’s formative characteristics have been used in modern fashion design usefully. This article categorized origami expression methods by making technique as three category; producing methods, organized principles and expressive characteristics. And then, this article argued characteristics of fashion design used origami expression methods. Fashion design using origami expression methods had three characteristics; basic tailoring, decorative surface, fluidity & rhythm. The proceeding article on paper folding argued formative aspects of paper folding widely, while this study focused on origami’s basic expression methods in detail and clarified characteristics of fashion design used origami. This article’s originality existed in that point. And also a result of this study would be regarded as a important sources in design processing of fashion design.

Various Men's Body Shapes and Drops for Developing Menswear Sizing Systems in the United States

  • HwangShin, Su-Jeong;Istook, Cynthia L.;Lee, Jin-Hee
    • Journal of the Korean Society of Clothing and Textiles
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    • v.35 no.12
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    • pp.1454-1465
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    • 2011
  • Menswear body types are often labeled on garments (to indicate how the garments are designed to fit) with indicators of a size category such as regular, portly, and stout, athletic, or big and tall. A drop (relationships between the chest and waist girths) is related to the fit of a tailored suit. However, current standards are not designed for various drops or body types. There is not enough information of categorizing men's body shapes for the apparel sizing systems. In this article, a set of men's data from SizeUSA sizing survey was analyzed to investigate men's body shapes and drops. Factor analysis and a cluster analysis method were used to categorize men's body shapes. In the results, twenty-five variables were selected through the factor analysis and found four factors: girth factor, height factor, torso girth factor, and slope degree factor. According to the factor and cluster analysis, various body shapes were found: Slim Shape (SS - tall ectomorphy), Heavy Shape (HS - athletic, big & tall, endomorphy and mesomorphy), Slant Inverted Triangle Shape (SITS - regular, slight ectomorphy and slight mesomorphy weight range from normal to slightly overweight), Short Round Top Shape (SRTS - portly and stout, endomorphy). Body shapes were related to fitting categories. SS and HS were related to big & tall fitting category. SITS was related to regular. SRTS was related to portly and stout. Shape 1 (31%) and Shape 2 (26%) were related to current big & tall category. Shape 3 (34%) were related to regular. Shape 4 (9%) were in portly and stout category. ASTM D 6240 standard was the only available standard that presented a regular fitting category. Various drops were found within a same chest size group; however, this study revealed great variances of drops by body shape.

Color Analysis Of African Picture Book Covers : Focused On Selected Book Covers From 'Children's Africana Book Awards' (아프리카 북 어워드 선정 책표지에 대한 컬러 경향 연구)

  • John, Adjah;Noh, hwang-woo
    • Proceedings of the Korea Contents Association Conference
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    • 2015.05a
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    • pp.409-410
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    • 2015
  • In the design of any picture book, graphic artists employ the use of color, typeface and illustration to produce attractive book covers. This study is an analysis of selected book covers in the 'Africana Children's Book Awards' (Young Readers category) between 2009 and 2014. The book covers are mainly illustrations originally done in media such as acrylics and oil paintings on canvas. In the article, the author analyses the front covers in terms of hue, Saturation and brightness using a colour map. This work also discusses why certain colours have been used in the design of the covers thus; providing information on color scheme trends for picture books in the Children's Africana Awards Category.

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Research Trends in Organic Farming Technology by Journal Article Analysis (논문 분석을 통해 본 유기농업 기술 연구 동향)

  • Hong, Seung-Gil;Lee, Sang-Beom;Park, Kwang-Lai;Lee, Min-Ho;Nam, Hong-Shik;Kim, Jin-Ho;Yun, Jong-Chul;Park, Dong-Shik
    • Korean Journal of Organic Agriculture
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    • v.22 no.4
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    • pp.549-559
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    • 2014
  • To investigate the technology trends in organic farming using journal article analysis, total 2,378 published articles in organic farming between 1974 and 2014 were analyzed. The number of the articles published in organic farming has been steadily increased since 2006. As for category, articles in the field of producing the safe organic products and management (A) were published relatively dominantly, especially division of nutrient and soil management (AA). In the foreign countries, lots of articles in environmental assessment and safety field (B) were published than Korea. the main institutes published the articles in organic farming were Swedish University, Sweden and US department of Agriculture, USA. In case of Korea, the articles in the field of environmental assessment and safety (B) were relatively merely published, especially division of environment in organic farming (BA). With this study, more research based on the environment and safety fields in organic farming should be focused on.

A study of business model research knowledge structure based on social network analysis (사회네트워크 분석을 활용한 비즈니스 모델 지식구조 분석)

  • Ryu, Jae hong;choi, Jinho
    • Knowledge Management Research
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    • v.19 no.2
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    • pp.47-68
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    • 2018
  • Business environment is shifting from industrial economy to knowledge based economy. Enterprises go through numerous trials for successful management in changing environment. Along with trial tests, research area has been growing simultaneously. Unlike initial research which focused on basic concepts such as: form of business model and success points. Current research emphasizes on actualization of business that enterprises plan, which brought academic research with perplex form of knowledge structure. On the other hand, there is limitation in understanding business model systematically due to preceding research primarily centered on analyzing definition and case study. In order to analyze knowledge structure, this study utilized social network analysis based on "relationship". For the analysis, 13,412 keywords were extracted from 36years worth of article or research related to business model stored in SCOPUS database. From the analysis, it was shown core research subject was INNOVATION and the number of co-authors has increased due to the academic diversity. Business model research is divided into five sub-categories (E-commerce, SMEs, sustainability, open-source, and e-book). Through cognitive map analysis on each of research characteristics of sub-category, it has shown that E-commerce, SMEs, sustainability, and open-source are core categories.

A Bibliometric Analysis of Research Trends in Domestic Integrative Medicine Journals : Focused on Integrative Medicine Research (국내 통합의학 저널의 연구 동향에 대한 계량서지학적 분석 : Integrative Medicine Research를 중심으로)

  • Dae-Jin Kim;Tae-Hyung Yoon;Jong-Rok Lee;Byung-Hee Choi
    • Journal of The Korean Society of Integrative Medicine
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    • v.12 no.2
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    • pp.197-210
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    • 2024
  • Purpose : This study aimed to analyze research trends in the field of integrative medicine through a bibliometric analysis of articles published in Integrative Medicine Research (IMR) journal from 2017 to 2022. Methods : Articles published in IMR journal between 2017 and 2022 were searched using the Web of Science database on August 22, 2023. The analysis was performed using the Bibliometrix and Biblioshiny tools in R (version 4.3.1) and VOSviewer (version 1.6.19). Results : The key findings were as follows: average citations per article (9.41), total authors (1,142), single-authored articles (12), average articles per author (0.27), average co-authors per article (5.27), and rate of international co-authorships (15.69 %). The most-cited article was on the cryopreservation of cells or tissues and their clinical applications. The top keyword analysis by author keywords showed that "acupuncture" was the most frequently used keyword (33 times). Co-occurrence network analysis showed 85 high-frequency keywords that appeared five or more times, and the top five keywords by total link strength were "acupuncture," "herbal medicine," "prevalence," "alternative medicine," and "complementary." The study found that, contrary to the trend in complementary and alternative medicine research in Korea, the IMR journal actively conducts intervention studies to provide clinical evidence. Conclusion : In the IMR journal, "acupuncture" was the most frequent of author keywords. The analysis of keyword trend topics over time showed that the keyword "systematic review" continued to appear from 2020 to 2022, and the keyword "clinical practice guideline" appeared for the first time in 2021. In particular, the co-occurrence network analysis highlighted keywords related to intervention research, in contrast to domestic research trends. While this study analyzed only one journal, future studies expanding the category of integrative medicine and increasing the number of journals analyzed may provide further insights.

Classification of the journal category "oral surgery" in the Scopus and the Science Citation Index Expanded: flaws and suggestions

  • Kim, Seong-Gon
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.45 no.4
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    • pp.186-191
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    • 2019
  • Objectives: The aim of this study was to evaluate the journal category "oral surgery" in Scopus and in the Science Citation Index Expanded (SCIE). Materials and Methods: The Journal of Oral and Maxillofacial Surgery (JOMS), The Journal of the Korean Association of Oral and Maxillofacial Surgeons (JKAOMS), and The Journal of Prosthodontic Research (JPR) were selected from the Scopus list of journals as oral surgery journals. Maxillofacial Plastic and Reconstructive Surgery (MPRS) was selected from PubMed as a Scopus oral surgery title. From these titles, 10 recently published articles were collected and used for reference analysis. Results: The percentage of citations from oral surgery journals was 26.7%, 24.5%, and 40.1% for JKAOMS, MPRS, and JOMS, respectively. In total, 1.1% of JPR's citations were from oral surgery journals and significantly fewer from other journals (P<0.001). The percentage of citations from dentistry journals excluding oral surgery journals was 11.9%, 34.4%, and 15.8% for JKAOMS, MPRS, and JOMS, respectively. For JPR, 80.6% of citations were from dentistry journals and significantly more were from other journals (P<0.001). Conclusion: Selected samples revealed that JPR is incorrectly classified as an oral surgery journal in Scopus. In addition, the scientific interaction among JKAOMS, MPRS, and JOMS was different to JPR in the reference analysis.

A multi-dimensional crime spatial pattern analysis and prediction model based on classification

  • Hajela, Gaurav;Chawla, Meenu;Rasool, Akhtar
    • ETRI Journal
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    • v.43 no.2
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    • pp.272-287
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    • 2021
  • This article presents a multi-dimensional spatial pattern analysis of crime events in San Francisco. Our analysis includes the impact of spatial resolution on hotspot identification, temporal effects in crime spatial patterns, and relationships between various crime categories. In this work, crime prediction is viewed as a classification problem. When predictions for a particular category are made, a binary classification-based model is framed, and when all categories are considered for analysis, a multiclass model is formulated. The proposed crime-prediction model (HotBlock) utilizes spatiotemporal analysis for predicting crime in a fixed spatial region over a period of time. It is robust under variation of model parameters. HotBlock's results are compared with baseline real-world crime datasets. It is found that the proposed model outperforms the standard DeepCrime model in most cases.

Regulatory Policy: Bibliometric Analysis Using the VOSviewer Program

  • Zhavoronok, Artur;Chub, Anton;Yakushko, Inna;Kotelevets, Dmytro;Lozychenko, Oleksandr;Kupchyshynа, Olga
    • International Journal of Computer Science & Network Security
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    • v.22 no.1
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    • pp.39-48
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    • 2022
  • Today the regulation of socio-economic development has been the subject of active scientific debate. The modern paradigm of regulatory policy in foreign countries involves a change in the role and strategy of the state, which determines the relevance of this topic. The aim of the article is to study the current state of regulatory policy research. The article is based on a bibliographic analysis of the study of regulatory policy. The study is based on the data search functions of the Scopus platform. It uses a set of VOSviewer program, online visualization of keywords in the titles of scientific journals and citations of publications. The study led to the conclusion that the number of publications that directly study the nature and features of regulatory policy is insignificant, but constantly growing. In our opinion, further research should determine the essence of regulatory policy as a separate category, a description of its features and factors of formation. It is also necessary to develop a common concept that governments should be actively involved in ensuring the quality of regulation, rather than responding to the shortcomings of regulation, which is evolving into regulatory governance.