• Title/Summary/Keyword: representative items

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Physical activity promotion through active living environments (활동적 생활환경 조성을 통한 신체활동증진)

  • Koh, Kwang-Wook;Kim, Hye-Sook;Lee, Myoung-Soon;Kang, Min-Jung;Kim, Keon-Yeop;Kim, Eun-Jung;Kim, Hyun-Jun;Lee, Bu-Ouk;Koh, Sung-Hyun
    • Korean Journal of Health Education and Promotion
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    • v.33 no.4
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    • pp.55-65
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    • 2016
  • Objectives: Members of Korean Healthy Cities Partnership(KHCP) has increased rapidly since 2006 and adopted Active Living Environments(ALE) as common theme in 2015. Academic definition and categorization, needs assessment and operational planning for making active living environments were required from KHCP. Methods: Literatures review, survey to members of KHCP, specialist discussion and consultation with members of KHCP have been done from October of 2015 to February of 2016. Results: ALE included humane(social networks), physical and political resources. Three categories and 13 items for ALE were identified. Present actions among member cities were variable and especially immature in physical environments. Indicators for ALE were not secured stably. Requirements for policy and physical environmental approach and adolescent programme were high. Priority areas for education and technical assistance were master planning, guideline and case, program and policy development, partnership development, and networking among cities. Representative projects among member cities were somewhat different from ideal models. Conclusions: Policy and environmental approaches needs to be reinforeced systemically for members of KHCP including securing stable indicators. More education and technical assistance also needed sustainably.

Optimal Associative Neighborhood Mining using Representative Attribute (대표 속성을 이용한 최적 연관 이웃 마이닝)

  • Jung Kyung-Yong
    • Journal of the Institute of Electronics Engineers of Korea CI
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    • v.43 no.4 s.310
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    • pp.50-57
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    • 2006
  • In Electronic Commerce, the latest most of the personalized recommender systems have applied to the collaborative filtering technique. This method calculates the weight of similarity among users who have a similar preference degree in order to predict and recommend the item which hits to propensity of users. In this case, we commonly use Pearson Correlation Coefficient. However, this method is feasible to calculate a correlation if only there are the items that two users evaluated a preference degree in common. Accordingly, the accuracy of prediction falls. The weight of similarity can affect not only the case which predicts the item which hits to propensity of users, but also the performance of the personalized recommender system. In this study, we verify the improvement of the prediction accuracy through an experiment after observing the rule of the weight of similarity applying Vector similarity, Entropy, Inverse user frequency, and Default voting of Information Retrieval field. The result shows that the method combining the weight of similarity using the Entropy with Default voting got the most efficient performance.

A Study on the Development of the Model for the Process-focused Assessment Using Manipulatives -Focused on Middle School Mathematics- (교구를 활용한 수학적 과정의 평가모델 개발에 관한 연구 -중학교 수학을 중심으로-)

  • Choi-Koh, Sang Sook;Han, Hye Sook;Lee, Chang Yean
    • Communications of Mathematical Education
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    • v.27 no.4
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    • pp.581-609
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    • 2013
  • Students' learning processes and mathematical levels should be correctly diagnosed in many different methods of assessment to help students learn mathematics. The study developed the model for the process-based assessment while using manipulatives in the middle school in order to improve problem solving, reasoning and communication which are emphasized in 2009 reformed curriculum as the areas of mathematical process. Identifying the principles of assessment, we created the assessment model for each area and carried out a preliminary study. Based on this, we revised the representative items and the observation checklist and then conducted a main study. Through the results of assessment, we found that students' thinking processes were well presented in scoring rubric for their responses on each item. It meant that the purpose of the assessment as a criterion-referenced test was achieved.

A Study on the Expression Types of Korean Beauty in Korean Fashion (한국 패션에 나타난 한국미의 표현유형에 관한 연구)

  • Choi, Hae-Joo
    • Journal of the Korean Society of Costume
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    • v.63 no.1
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    • pp.147-160
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    • 2013
  • Korean fashion designs became important items in Korea in the middle of the 1980s, and it has advanced into the world market in the early part of the 1990s. To achieve success in global fashion world, it is necessary to analyze Korean fashion design thoroughly and prepare strategies to develop designs with mainstream acceptance in the global fashion world. The purpose of this study is to analyze the aesthetic characteristics and Korean beauties of Korean fashion designs. Fashion photos of Korean fashion designs from 2006 S/S to 2012 F/W were analyzed. 357 designs from 608 designs of 4 representative Korean designers were examined and design characteristics, expression styles were studied. The major conclusions of the study are as follows : 1. H Line, slim, fitted silhouette and loose look were applied. 2. 5 major traditional colors, red, blue, yellow, white and black colors were used. Brown color, neutral color, golden color and beige color of the textile material's original color were used. Traditional textile materials like ramie fabric, satin and cotton, wool and metallic fabric were used. 3. Patterns of flower, traditional pattern and Korean letters were applied. Embroidery, patchwork and mother-of-pearl were decorated. 4. The three types of beauty were natural beauty, moderate beauty and decorative beauty. The types that were analyzed were realistic expression type, moderate expression type, image expression type and mixed expression type. To be accepted in global fashion world, Korean traditional design elements should be modified, broken down and reorganized so that Korean fashion design can be recreated.

A Study on the Characteristics and Fashion Images of Female Political Leaders (여성 정치 리더의 특성과 패션 이미지 연구)

  • Han, Jee Eun;Jung, Sung Hye
    • Fashion & Textile Research Journal
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    • v.17 no.3
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    • pp.315-326
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    • 2015
  • Woman leadership has been remarkably highlighted with women's accelerating entry into society. Domestic and overseas interests about political leaders began with the age of media and they are rapidly spreading worldwide with the development of internet, SNS and blog. Along with this phenomenon, exposure of images has been remarkably increasing and fashion has been also used as a political strategy. However, the research on woman political leaders has been insufficient so this study selected Geunhye Park, Michelle Obama and Hillary Clinton as representative woman leaders for the research. 149 pictures of Geunhye Park, 171 pictures of Michelle Obama and 124 pictures of Hillary Clinton from the articles containing their pictures from Jan. 2002 to Dec. 2013 were analyzed, focusing on their gender. The three woman political leaders' typical images of femininity, masculinity and androgyny were categorized respectively and the period and works in which those images had been expressed were reviewed. Also, fashion styles of the images pursued by each gender were analyzed through their color, material, silhouette, design point, items and accessories. As a result, Geunhye Park had femininity image at the beginning and had masculinity image when she did election campaigns, which led to her current image of androgyny. Michelle Obama uses the image of femininity, masculinity and androgyny simultaneously. It was found that Hillary Clinton emphasized the image of masculinity and androgyny but she emphasizes femininity image these days.

A Study on the Development of Digital Library Anxiety Scale (디지털도서관 불안척도 개발에 관한 연구)

  • Park, Joo-Bum;Jeong, Dong-Youl
    • Journal of the Korean Society for Library and Information Science
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    • v.44 no.4
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    • pp.353-371
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    • 2010
  • Library anxiety has been recognized as one of the representative fields that concerns user's affectivity in library and information study. Considerable library users have been discovered to experience library anxiety according to researches. Although digital libraries are becoming more popular changing drastically from traditional libraries, few studies have addressed the measurement of digital library anxiety(DLA). The purpose of this study is to develop and validate a multidimensional digital library anxiety scale(DLAS) based on previous research in library anxiety and digital libraries. It will become possible to define the construct of DLAS, provide its underlying dimensionalities, and find out how much they explain the construct. Through the exploratory factor analysis, DLAS has been developed with 39 items representing seven distinct factors which were interpreted as affect, resources, know-how, security, language, technology, and task explaining 51.165% of DLA. Also, DLAS' characteristics about demographic variables and use pattern were found through the T-test and ANOVA analysis for each factor.

A study on smart fashion product development trends (스마트패션제품 개발 동향에 관한 연구)

  • Suh, Sung-Eun;Roh, Jung-Sim
    • The Research Journal of the Costume Culture
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    • v.23 no.6
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    • pp.1097-1115
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    • 2015
  • ICT in the IOT era is the core basis of modern society. This study investigated and analyzed the recent commercialization trends of smart fashion products internationally and domestically, to utilize them as the basis of data for developing user-friendly smart fashion products that can meet the needs of consumers. Keyword research using the most representative search engines, Google and Naver was conducted for searching for various wearable items commercialized actively since 2010. The final 78 products were classified by the physical area, and the key features and benefits were analyzed. Smart fashion products were classified as four physical types for the head and face, torso, arms and hands, and ankles and feet. Smart fashion products for each body part were developed in various ways, such as hats, glasses, lenses, virtual screens, earphones, headsets, clothing, watches, wrist bands, gloves, rings, wallets, bags, anklets, shoes, socks, and insoles. The main features were music playback, bluetooth, a camera based on NFC, virtual effects, health and safety protection through measuring heartbeat and momentum, and social network sharing of all kinds of information, based on inter-working with a smartphone. These functions represent the physical, social, and emotional interactions among users and their surroundings, as well as the users, themselves. The research results are expected to be used in future studies on planning user-friendly and marketable products through in-depth analysis of the design characteristics of smart fashion products as well as consumer responses.

A Study on Development of Fashion Orientation Scale for the On-line Image Consulting of Career Men (직장남성의 이미지 컨설팅을 위한 측정도구 개발에 관한 연구 -패션성향을 중심으로-)

  • No Ji Young;Koh Ae Ran;Chung Mi Sil
    • Journal of the Korean Society of Clothing and Textiles
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    • v.29 no.1 s.139
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    • pp.58-67
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    • 2005
  • This study was aimed at the development of scales measuring appearance management behaviors of career men for on-line image consulting. The purposes of this study were to develop a scale which can measure fashion orientation of career men and classify them according to fashion orientation. The data were collected from 380 career men for the first survey and 372 career men for the second survey in Seoul, Korea and were analyzed by factor analysis, reliability test, cluster analysis, one-way ANOVA and Duncan test. The results from this study were as follows: 1) Ten factors of fashion orientation were identified: clothing interest, satisfaction in clothing-selecting ability, individuality and self expression, interest in appearance management, appearance improvement and mood enhancement, clothing conformity, putting value on attractive appearance, maintenance of neat appearance, weight control and pursuit of fashion. The total variance explained by the ten factors was $65.70\%$ and Cronbach's $\alpha$ of 10 factors ranged from $.60\~.92.$ 2) Three groups were classified by the representative items of fashion orientation factors : passive appearance management group who were conscious of other people, positive appearance management group who were highly fashion-oriented and indifferent group to appearance management. The fashion orientation characteristics of groups classified in the second survey were nearly similar to those in the first.

Conceptual Models of Violation Error in a Nuclear Power Plant (원자력 산업의 위반오류 발생 메커니즘 개발 및 유형 분류)

  • Kang, Bora;Han, Sung H.;Jeong, Dong Yeong;Lee, Yong-Hee
    • Journal of the Korean Society of Safety
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    • v.31 no.1
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    • pp.126-131
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    • 2016
  • Although many studies have been conducted to find solutions to deal with human errors effectively, violations have been rarely studied in depth. The violation is a type of human error when an employee takes an action with intention but does not intend harmful outcomes. Violations have characteristics similar to other types of human errors but it is difficult to understand the intention of an employee from accident reports. The objective of this study is to develop a conceptual model of violation errors for preventing accidents/failures in a nuclear power plant from violation errors. Based on the previous studies, the characteristics of violations were collected in 9 categories and 136 items. They were classified into three-kinds of characteristics (human-related, task-related, organization-related characteristics) to construct conceptual models of routine/situational violations. The representative cases of accidents/failures in a nuclear power plant were analyzed to derive the specific types of routine/situational violation occurrence. Three types of conceptual model for each violation were derived according to whether the basic, human-related, and task-related characteristics are included or not. The conceptual models can be utilized to develop guidelines to support employees preventing routine/situational violations and to develop supportive system in nuclear power plant.

A Visual-perceptive Study on Closed and Open Forms of Ethnic Looks since the 1980s (1990년대 이후 에스닉 룩의 폐쇄형과 개방형의 시지각적 연구)

  • 서봉하
    • Journal of the Korean Society of Costume
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    • v.54 no.4
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    • pp.145-156
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    • 2004
  • This study is regarding closed and open forms, which have relatively high recognition among visual perception phenomena in costumes. In particular, this study reviewed closeness and openness of ethnic look, which is a representative open costume. Closed form can be summarized as simple and clear silhouette, conspicuous differentiation from the background, simple construction of the costume and colors with low brightness and clearness. It Is modern, functional, rational and modest. On the other hand, open form can be summarized as complicated and inconspicuous edge line, complicated inner shape and colors with high brightness, high clearness and vividness. It includes concepts of pleasure, entertainment, joy, eroticism, rebel and resistance. Modern costumes have been simplified for a long time and they have functional and closed characteristics in their shape, structure and form. On the other hand, modern open form costumes are usually found in sub-cultural styles such as punk, hippie, kitsch and vintage, and some ethnic looks. Following is a summary of the characteristics of open form shown in the ethnic look. 1. The shape, structure of costumes, hair accessories, lace, ruffle and ornaments are complicated and irregular. 2. The silhouette is inconspicuous because of ambiguity between backgrounds and ABC (Apparel-Body-Construct) or the use of see-through materials. 3. It makes complicated visual shapes because it does not have a single type but is composed of various clothing items together. 4. It gives complex feelings by matching various colors or more than two different fabrics. 5. It looks like the open type because of the complex patterns shown in the costumes.