• Title/Summary/Keyword: Related Studies

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Analysis of previous researches on beauty attitude (뷰티 태도 관련 기존 연구의 분석)

  • Choe, Ji Hye;Kim, Mi Young
    • The Research Journal of the Costume Culture
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    • v.24 no.6
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    • pp.756-776
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    • 2016
  • The concern over beauty is increasing as the importance of appearance is becoming more prominent. Accordingly, the importance of studying beauty is now apparent. The purpose of this study is to analyze existing beauty-related research in order to assess current trends in beauty-related studies. Materials were collected from the master's theses and academic journals from 1997 through 2016. In addition, 81 beauty-related papers were selected and classified into 3 categories according to their subjects and content. There were 19 hair attitude papers, 52 papers about make-up and skincare, and 10 papers on cosmetic surgery. Each type was divided into detailed themes according to the study theme and its number was grasped. Consequently it was classified into 9 themes about the attitude toward hair and the relevant variable study, 10 themes about the attitude toward hair style and relevant variable study, 24 themes about the make-up attitude and relevant variable study, 28 themes about the skin care attitude and relevant variable study, and 10 themes about the cosmetic surgery attitude and relevant variable study. The results revealed that academic concern about beauty sharply increased starting in 2005. Moreover, we determined that the methodologies used in hair and make-up studies were sound and detailed, while cosmetic surgery studies were more inconsistent and poorly analyzed. Thus cosmetic surgery should be further researched in a more standardized and thorough manner. This review of attitudes toward beauty will serve as a basis for follow-up studies that employ meta-analyses to draw more quantitative conclusions by aggregating many more study results.

Students' Understanding of the Derivative - Literature Review of English and Korean Publications - (학생들의 미분에 대한 이해에 관한 문헌 연구)

  • Park, Jung-Eun
    • Journal of the Korean School Mathematics Society
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    • v.15 no.2
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    • pp.331-348
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    • 2012
  • With a gradual increase in research on teaching and learning calculus, there have been various studies about students' thinking about the derivative. This paper reviews the results of the existing empirical studies published in Korean and English. These studies mainly have shown that how students think about the derivative is related to their understanding of the related concepts and the representations of the derivative. There are also recent studies that emphasize the importance of how students learn the derivative including different applications of the derivative in different disciplines. However, the current literature rarely addressed how students think about the derivative in terms of the language differences, e.g., in Korean and English. The different terms for the derivative at a point and the derivative of a function, which shows the relation between concepts, may be closely related to students' thinking of the derivative as a function. Future study on this topic may expand our understanding on the role language-specific terms play in students' learning of mathematical concepts.

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A Review on Clinical Studies of Acupuncture and Moxibustion Therapy for Acute Herpes Zoster (급성기 대상포진의 침구치료에 대한 임상 연구 문헌 고찰)

  • Choi, Yoo Min;Kim, Seok Hee;Kim, Ju Yong;Park, Sang Hun;Yook, Tae Han;Kim, Jong Uk
    • Journal of Acupuncture Research
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    • v.32 no.3
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    • pp.147-161
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    • 2015
  • Objectives : The purpose of this study was to review the effectiveness of acupuncture and moxibustion therapy for the treatment of acute herpes zoster. Methods : Data was collected by two researchers. Clinical trials on PubMed were retrieved using MeSH terms including "herpes zoster" combined with "acupuncture therapy", "moxibustion", "bloodletting", "electroacupuncture", and related keywords. We excluded irrelevant studies and included randomized and non-randomized controlled trials, case series and case reports. Finally, we selected a total of thirteen studies and conducted a literature analysis and an object quality assessment. Results : Twelve of thirteen studies were about acupuncture and moxibustion combined therapy. Only one study suggested that a single acupuncture therapy is expected to be equally as effective as a common western medicine therapy. There was some evidence related to the effectiveness of moxibustion, venesection and electroacupuncture, but it dealt with combining therapy and was insufficient, and with an inclusion of potential risk factors. Only one study was conducted under approval from an institutional review board. No severe treatment-related adverse events were observed. A quality assessment suggested that there was some weakness in the areas of blinding and concealment. Conclusions : There is some evidence that suggests the effectiveness and safety of acupuncture and moxibustion combined therapy as a treatment for acute herpes zoster.

Investigation into the Definition of Environmental Literacy and the related studies (환경소양의 정의와 관련연구에 관한 분석)

  • 박진희;장남기
    • Hwankyungkyoyuk
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    • v.11 no.2
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    • pp.83-101
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    • 1998
  • ‘Environmental Literacy’ is defined as ‘one's individual status to be accomplished or to be acquired by environmental education’ and it has the same meaning as ‘the Goals of EE’. The purposes of this study was to identify the components of environmental literacy and analyse the related studies. Much of the work in EE has followed the path outlined by the Belgrade Charter, the Tbilisi Declaration, and later in Agenda 21. Over the years, scholars such as Hungerford et al., Iozzi et al., Roth, the Wisconsin Center for Environmental Education, and the Environmental Education Literacy Consortium have examined and proposed a framework of ‘Environmental Literacy’. Recently, the influential framework developed by the NAAEE(the North American Association for Environmental Education) National Project for Excellence in EE included seven categories: affect, ecological knowledge, socio-political knowledge, knowledge of environmental issues, skills, additional determinants of environmentally responsible behavior, and environmentally responsible behaviors. According to the analysed results, 37.7% of the American studies and 32.5% of Korean ones measured aspects of the attitude. Especially, the measure of this variable in America, however, led to the most inconclusive and least positive outcomes. The studies included related to cognitive skills were very few but 100% reported positive impacts of instructions in two countries. In America, using a television documentary, a journal and the field trip were very useful and effective. But using a computer simulation/game was less effective and the supplemental instruction did't led to the positive effect. In Korea, instruction, the supplemental instruction and EE program led to positive outcomes generally. The lack of validity and reliability of the instruments was pointed out as a common problem and the development of valid and reliable instrument for nation-wide assessment is urgently needed.

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A Study on the Gender and Age Classification of Speech Data Using CNN (CNN을 이용한 음성 데이터 성별 및 연령 분류 기술 연구)

  • Park, Dae-Seo;Bang, Joon-Il;Kim, Hwa-Jong;Ko, Young-Jun
    • The Journal of Korean Institute of Information Technology
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    • v.16 no.11
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    • pp.11-21
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    • 2018
  • Research is carried out to categorize voices using Deep Learning technology. The study examines neural network-based sound classification studies and suggests improved neural networks for voice classification. Related studies studied urban data classification. However, related studies showed poor performance in shallow neural network. Therefore, in this paper the first preprocess voice data and extract feature value. Next, Categorize the voice by entering the feature value into previous sound classification network and proposed neural network. Finally, compare and evaluate classification performance of the two neural networks. The neural network of this paper is organized deeper and wider so that learning is better done. Performance results showed that 84.8 percent of related studies neural networks and 91.4 percent of the proposed neural networks. The proposed neural network was about 6 percent high.

A Systematic Review of the Attributes of Interior Design Affecting User's Positive Emotions Measured via Bio-Signals (생체신호 기반 사용자의 긍정적인 감정에 영향을 미치는 실내디자인 특성에 관한 문헌고찰)

  • Kim, Sieun;Ha, Mikyoung
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.36 no.5
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    • pp.83-91
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    • 2020
  • Environmental conditions are known to impact human health and behavior, emotions such as pleasure, anxiety, and depression, and reduce stress. Interior design that elevates emotional comfort and satisfaction can help improve mental health and well-being. This study is a systematic review that analyzed previous empirical studies that explored the effect of interior design elements on the user's emotional response which is quantitatively evaluated by bio-signal and qualitatively evaluated through self-reported questionnaire surveys. This paper aims to derive the attributes of interior design and biometric indicators that affect the user's positive emotion through the synthesis of previous studies and to confirm the feasibility of measuring bio-signals as an objective evaluation tool for architectural design and as a quantitative research method. As a result of the review, the biometric data from EEG, fMRI, ECG, EMG, GSR, and eye-tracking were used to measure the participants' emotional responses, which were manifested as positive or negative depending on certain attributes of interior design such as the form, color, lighting, material and furniture. The attributes of interior design related to the positive emotional response were the curved shape, high ceiling, openness of space, and subdued tone colors. Standard lighting conditions and wooden spaces were related to stress reduction in terms of comfort and relaxation. The free arrangement of furniture was related to the user's positive emotions. On the other hand, consistent experimental protocols could not be found, and although the sample sizes of the studies were small, the studies have demonstrated the feasibility of the emotional response measurement by using the biometric data. Therefore this method can be a useful objective tool in the measurement of human-centric data in architectural design, and to develop the evidence-based design to induce positive emotions and minimize stress.

Survey-based unstructured data analysis to predict flipped learning performance (플립드러닝 성과를 예측하기 위한 설문조사 기반의 비정형 데이터 분석)

  • Chayoung Kim;Yoon Kim
    • The Journal of the Convergence on Culture Technology
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    • v.9 no.6
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    • pp.519-524
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    • 2023
  • The study summarizes the experience of operation in the application of flipped learning to various IT-related liberal arts subjects, and proposes a specific application method. So far, most of the studies have analyzed various strategies and learner responses to flipped learning. Currently, it is the time when teachers, who are the main operators of the flipped learning class, need to study how to provide immediate feedback and application while running the relevant courses. Studies related to this are gradually coming out. In general, most of the studies on sharing reference materials through the results after applying various strategies such as developing the structure of class operation by instructors themselves, combining them with discussion classes, or developing various contents. This study proposes a method to analyze how various strategies can be applied in the subject and obtain results simultaneously with class operation by analyzing unstructured data, which is a survey that can receive immediate feedback.

A Study on Information Graphics in the Middle School Social Studies Textbooks

  • Lee, Sang-Bock
    • Journal of the Korean Data and Information Science Society
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    • v.16 no.3
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    • pp.603-608
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    • 2005
  • The purpose of this qualitative case study is to understand how the idea of data view and information graphics is used in the social studios middle school textbooks. Data were collected through national curriculum documents and social studies middle textbooks for 7-9 grades. We set up three questions for this studies; what kinds of information graphics are used in the textbooks, how the graphics are organized in the social studies middle school, and how the 7th social studies curriculum is related with the 7th national mathematics curriculum. Through the data analysis, we found that 1) Photographs, illustrations, information maps, etc., are used and frequencies of their usages are in descending order, 2) double lines graphs, circle graphs, and stripe graphs nip often adopted for the comparison of populations, 3) the relation of the two subjects curricula is not so good, especially in the curriculum steps of information mads scatter diagrams, and comparison of populations. Finally we suggest that new web site of data view or information graphics be provided for two curricula, workshop of information graphics are needed for social studies teachers.

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An Analysis of Research Trends in Domestic Articles on Preschooler Peer Relationships(1995-2009) : Focusing on Research Methods (유아 또래관계 관련 국내 학술지 논문의 연구동향 분석 : 연구방법을 중심으로(1995년~2009년))

  • Kim, Youn-Hee
    • Korean Journal of Child Studies
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    • v.31 no.5
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    • pp.131-149
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    • 2010
  • The purpose of this study was to examine research trends in articles of preschooler peer relationships carried in domestic academic journals. This was done in an attempt to suggest alternative directions for peer relationship studies in the early childhood education sector and lay the foundation for future studies. 131 articles that appeared in seven domestic academic journals related to early childhood education were selected and analyzed in order to better understand the general trends in the filed and the specific trends in terms of their content and methods. Our results indicate that the observation method was most common in the quantitative studies, and participant observation was most prevailent among qualitative studies. As for instrumentation, international instruments were most widely utilized, and the most dominant analysis method was descriptive statistics. In terms of reliability, internal consistency was checked most often, however, the majority of the studies failed to provide any information on validity and post-hoc analysis.

Review of Theoretical Aspects on the Studies of Port Selection Criteria

  • Kim, Yul-Seong;Yur, Yun-Su;Shin, Chang-Hoon
    • Journal of Navigation and Port Research
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    • v.33 no.2
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    • pp.135-141
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    • 2009
  • The circumstances surrounding world ports have changed rapidly and port competition to attract cargoes has been increasing fiercely. Specifically, deploying large container vessels resulted fewer port visits and strategic alliance among liner shipping companies. Recently, many studies have worked for improving port competitiveness. However, these studies were limited to evaluation of only port competitiveness and few studies suggested strategies for reinforcing port competitiveness. Although implications of these previous studies are practically available to build policies for port, there have been very few academic studies such as identifying port competitiveness and port selection with related attributes for reasonable evaluation and analysis. Therefore, this study aims to classify the existing studies, which dealt with port selection problem, based on basic structure that was suggested by Murphy (1992). Furthermore, the conceptual definition will be carried out by comparison analysis in terms of time of study, type of data and methodology and decision factor of each study.