• Title/Summary/Keyword: future Internet

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Implementation of FTTH System based on Ethernet PON Technology (이더넷 PON 기술 기반 FTTH 시스템 구현)

  • Park Chun-Kwan;Jeon Byung-Chun
    • Journal of the Institute of Electronics Engineers of Korea TC
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    • v.43 no.2 s.344
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    • pp.66-75
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    • 2006
  • This paper addresses the implementation of FTTH system based on Ethernet PON technololy. This system consists of OLT and ONT. OLT supports the maximum 24 Gigabit Ethernet interfaces, and then has the flexibility and the scalability for supplying digital communication and broadcasting convergence service in the near future. OLT system consists of switch module, subscriber module, processor module, and E-PON link module, and has the operating system based on Linux. ONT is installed in customer premise to supply both IP-TV and Internet service. Also ONT has the dedicated interface for IP-TV to improve the transmission characteristics of IP-TV signal. We measure the performance of E-PON MAC through this system and then QoS control characteristics per franc in ONT by separating the virtual link for IP-TV from that for data.

A Research on Floral Pattern Analysis and Fashion Trend Application Appearing in Fashion Collections - Focusing on the 2012 S/S ~ 2017 S/S Seasons - (패션 컬렉션에 나타난 플로럴패턴 분석 및 패션트렌드 반영 연구 - 2012 S/S ~ 2017 S/S를 중심으로 -)

  • Rhee, Myung-Soog;Park, Soon-Im
    • Journal of the Korea Fashion and Costume Design Association
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    • v.19 no.2
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    • pp.129-144
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    • 2017
  • Throughout the rich human history, patterns have developed as a symbolic sign and representation of the inner psychology of human beings. Thanks to its intrinsic beauty and emotional richness, the flower has been utilized as a one of the major materials for patterns used in everyday life and art. As a product of nature, floral patterns have played a key role in fashion trends as a Surface Design with other elements of fashion design such as silhouette, fabric and color. Therefore, this research sought to identify the trends of floral patterns of women's garments that appeared at the four major global fashion collections (Paris, Milano, New York and London), and to analyze how importantly the fashion magazines' prediction were applied in the actual collections. Furthermore, the research aimed to suggest possible methods to utilize trend magazines for collections in the future. As a main research method, the authors investigated professional fashion literature and internet websites to extract a total of 4,681 items presented by sixteen designers who participated in the four major global fashion collections each time during the period of the 2012 S/S~2017 S/S seasons. First View Korea and Samsung Design Net were used as major sources for the pattern extraction and analysis. According to the analysis, floral patterns account for 31%(1,454 items) among the total number of patterns appearing in the four major global fashion collections(4,681 items). For the reflection ratio, Samsung Design Net recorded a 4% higher ratio(52%) than First View Korea(48%). Based on the data and analysis of this research, the authors expect that floral patterns in various forms will be continuously presented in fashion collections, and conclude that utilizing fashion magazines is highly useful due to their appropriate predictions.

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A Proposed Teaching Model to Improve Cultural Competency Care for Undergraduate Korean Nursing Students (간호대학생을 위한 문화간호 역량화 교육 프로그램)

  • Choi, Kyung Sook;Morgan, Sarah;Thongpriwan, Vipavee;Lee, So Young;Jun, Myunghee
    • The Journal of Korean Academic Society of Nursing Education
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    • v.20 no.3
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    • pp.424-434
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    • 2014
  • Purpose: The aim of this study was to propose a teaching model to improve the cultural competence care of undergraduate Korean nursing students. Methods: A literature review was performed from 2000 through 2014 using internet to identify studies that presented nursing curricula and teaching-learning strategies in Korea. We analyzed retrieved Korean seven articles using Campinha-Bacote's ASKED model in combination with reflective experiences of authors observing classrooms in the U.S. Results: Six syllabuses presented information about cultural diversity nursing concepts in Korea. A traditional lecture focused on presenting contents about cultural knowledge by an instructor in the classroom was identified as a commonly used teaching strategy. We found that cultural competency related to cultural desire, awareness, and encounter was lacking. Thus, we developed teaching model based on the Korean nursing education contexts and combined with Campinha-Bacote model to improve cultural competency in nursing. Conclusions: The proposed teaching model shows promise as a strategy for improving the knowledge, attitudes, and skills related to cultural competent for undergraduate nursing students in Korea. However, evidences that this model improves nursing students' clinical practices reflecting cultural competent care are still lacking. Future research focusing on determining teaching methods and contents in clinical practices will be most effective.

An Exploratory Study on Paradigms, Policies in the Digital Convergence Era (디지털 컨버전스 시대의 특징 : 그 패러다임과 정책 방향)

  • Han, Hak-Soo
    • Journal of Digital Convergence
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    • v.10 no.1
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    • pp.455-461
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    • 2012
  • The paper explores the relationship among paradigms, ecosystem which need to establish broadcasting, information and communications industry as the core of national competitiveness in the digital convergence era, and proposes the future progressing strategies and policies directions that consider environmental factors which all mass media converged on Internet. This paper makes an attempt to contribute innovative & integrated perspectives in the industry.

A Study on the Japanese Style Expressed in the Movie 'Memoirs of a Geisha' (영화 <게이샤의 추억:Memoirs of a Geisha>에 표현된 일본풍(日本風) 연구(硏究))

  • Ko, Young-Sook;Cho, Kyu-Hwa
    • Journal of the Korean Society of Costume
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    • v.57 no.5 s.114
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    • pp.12-32
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    • 2007
  • This study aims at investigating Geisha costume hidden in the history until now and how the fashion of Geisha style is expressed in accordance with character through the movie 'Memoirs of a Geisha'. Major contents of the text consist of studies including the historical background and characteristics of Geisha costume in Chapter 2, the Japanese style expressed in the movie through the analysis of the work in Chapter 3, The movie brought in an opportunity to spread the mysterious culture and art of Japan to the world, making Japanese style an important interest in the world of fashion as well. In a way to study this, the investigation was carried out through literature data, DVD and newspaper of , fashion magazine, articles from the Internet, ete. The Geisha trend has made the hot blast blown harder in such ways to affect not only fashion but also cosmetics, electronic appliance, interior, etc. In S/S 2006, it was not limited to the Japanese style but diffused to the Orientalism in China, India, Korea, etc. It can be said that this study has its significance to be a starting point in investigating the special characters of Japanese Geisha costume hidden up to now. In the studies following in the future, the formative beauty demonstrated per Japanese designer needs to be more studied. Furthermore, it seems noteworthy to analyze and compare Chosun Dynasty's Kisaeng with Japanese Geisha.

Development of a Nutrition Education Website for Children (초등학생 대상의 영양교육 웹사이트 개발)

  • 현태선;연미영;김선희;김난희;안숙미;이순미;지현정;선명희;오춘화
    • Korean Journal of Community Nutrition
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    • v.8 no.3
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    • pp.259-269
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    • 2003
  • The purpose of this study was to develop a nutrition education website for children, especially those around the 4th-6th grade levels. Among the already existing websites providing nutritional information for children, 7 websites with comparable amounts of information were evaluated in terms of their topics, credibility, content, ease of use, and aesthetics. In addition, a survey was conducted to assess the need for nutrition information among 305 elementary students. The food pyramid was the topic offered most often on those websites. Information on nutrients, digestion, food safety, nutrition labeling, and healthy eating habits were available on the websites. Some of those websites also provided games or quizzes to attract the children's interest. However, seine of the websites did not give any information on the person responsible for providing the information, which is most important in determining the credibility of the website. Other problems were that some information was too difficult for children, and some of the websites did not provide a way to search for information. According to the survey results, the topics that children wanted to know about were‘desirable weight’,‘cooking’,‘correct food choice’,‘weight control method’,‘calories consumed during exercise’, but, they did not have a high interest in‘asking questions’‘books with nutrition messages’,‘under weight’,‘negative effect of weight control’and‘helping hungry children’. Based on these results, we developed a new nutrition education web-site, ifood’(http: //1 ifood.or.kr). We focused on helping children develop healthy eating habits by providing information which is easy and practical for children. However, we neither included the program to assess their dietary intake, nor provided entertaining background sounds, which children like. Also, the game section is composed mainly of quizzes. Therefore, we need to further develop exciting games to teach nutrition to children. In the near future, the newly developed website should be evaluated by children regarding understandability and coverage of the contents as well as usability and design, and then revised to improve the educational effect.

A Study on Smart Kitchen of the 4th Industrial Revolution - Focusing on IOT Kitchen Furniture and Kitchen Electric Appliances - (4차 산업혁명의 스마트 키친 연구 - IOT 주방가구와 주방가전의 개발사례를 중심으로 -)

  • Oh, Mihyun;Kim, Jong-seo
    • Journal of the Korea Furniture Society
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    • v.28 no.4
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    • pp.268-277
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    • 2017
  • This paper analyzed the modern trends and the present state of kitchen furniture and electric appliances depending on the advancement in IOT technology, in order to contribute to seeking a method of approaching consumers as an effective way for kitchen furniture and electric appliance companies to develop IOT products. Prior to analysis, the chronological transitions of Korean kitchen furniture and examined the effects of Korea's own emotions and characteristics on modern kitchen. For this study, the changes in Korean kitchen space were explored, based on previous studies, recent trend magazines, articles and professional books and the trends of modern kitchen furniture were observed. Also, the concept of IOT technology was considered and then the tendencies of modern IOT kitchen furniture and electric appliances were analyzed. The case study targeted the recent three-year trends of two types of domestic kitchen furniture and small-sized IOT kitchen electric appliances, which are sold, or have been introduced on foreign online stores and have been unveiled at CES Electric Appliances Exhibition. As a result of the study, it was found that many foreign countries, including the US have been developing various IOT kitchen electric appliances. The enterprise concept is to change kitchen with their IOT products, not changing future kitchen with IOT technology. This implies that approaches to product development may change. Moreover, it was recognized that for kitchen design, characteristics of product users need to be considered, according to Korean ideology.

An Empirical Study of Knowledge Sharing Behavior of the SNS: A Case Study of "Sina Weibo"

  • Lu, Jinku;Kim, Jongki
    • Asia pacific journal of information systems
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    • v.26 no.3
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    • pp.367-384
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    • 2016
  • Social networking services (SNS) have become a significant platform for Internet users to obtain knowledge and information. Users can share messages mutually via this platform. This kind of sharing enables users to exchange and gain useful information. However, in recent years, the crisis of stickiness has appeared in SNS, calling attention to the social network industry. Relevant professionals explain that the interest of users in sharing knowledge on SNS websites and applications may gradually decrease, eventually leading to users giving it because the platforms utilize simple and uninteresting methods to attract active participation from users. However, factors affecting the knowledge sharing on SNS websites and applications should be identified clearly through studies. Sina Weibo is one of the largest SNS platforms in the world, and studies on the factors affecting knowledge sharing of users could be valuable in addressing this issue. This paper establishes the theoretical analysis model of knowledge sharing in SNS sites and applications, analyzes the factors affecting knowledge sharing on these sites, and proposes the corresponding strategies to address the issues. Using questionnaire surveys on Sina Weibo users, this article will discuss the factors affecting knowledge sharing, and analyze these factors on SNS as well as improve the stickiness of users to achieve the aim of SNS platforms enabling the expansion of the range of users. The study will discuss theoretical foundations and the hypotheses that arise. The method of study will also be discussed. The study concludes with theoretical implications, practical implications, limitations, and future research opportunities. The results of this study could aid researchers in understanding the underlying reasons for social network activities as well as for SNS developers in improving SNS services.

Development on the Fashion Design Reflecting Gyubang Culture of Chosun Era - Focusing on the Personal Ornaments of Woman's Gache - (조선시대 규방문화를 반영한 패션디자인 개발 - 여성수식 장신구를 중심으로 -)

  • Hong, Eun-Jung;Kan, Ho-Sub
    • Journal of Fashion Business
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    • v.13 no.1
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    • pp.67-81
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    • 2009
  • The culture of each era make their own art, and it is certain a sense of beauty is changed according to a flow of era. We can find an unique beauty in the traditional culture of one era. And it is formed by the local and climatically influences according to their own ethnic character. Furthermore, an unique beauty is became an important element in forming the culture. That is, it is the universality in general. What is important is to develop of one's tradition on the background of the past for the future. This study is focused on the personal ornaments of women's Gache among the Cyubang culture in Chosun era. Throughout the study of clothing design that applies various decorative elements like an ornamental hairpin, a chignon ornament, and ttoljam among the women's Gache, this study is proposed to internationalize of clothing design utilizing the Korean specific character. The concepts of this study are as follows : First, grasp a definition and notion about Gyubang Culture of Chosun Era. Second, consider the definition of ornamental culture and the specific characters and kinds of women's ornaments. Third, analyze the trend and examples in the modern fashion applying women's ornaments. The method of this study included national science and literature, fashion magazines, newspapers, internet, and the research of like materials, with the intent to set a foundation for understanding ornamental design. Throughout these backgrounds, I try to develop and make six modern clothing design that applies women's Gache.

The Effects of Cognitive Therapy in Major Depressive Disorder (주요우울장애에 대한 인지치료의 효과)

  • Lee, Kang-Joon
    • Korean Journal of Biological Psychiatry
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    • v.13 no.3
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    • pp.144-151
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    • 2006
  • Objectives : Cognitive therapy is the most extensively researched psychological treatment for nonpsychotic unipolar outpatient depressive disorders. This review focused on the utility of this approach in severe or chronic depressive disorders, in relapse prevention and also on the potential benefits of combining cognitive therapy with medication. Methods : The author reviewed original studies and quantitative analyses on the effects of cognitive therapy, predictors of response, and neuroimaging studies of cognitive therapy in major depressive disorder. The sources used for the literature search were data bases : PubMed, EMBASE, CDSR on the internet, references in papers or books. Results : This review suggests that cognitive therapy is as effective as antidepressant medication in severe depressive disorders. And cognitive therapy can be an effective alternative to antidepressant medication. Patients benefited significantly more from combined cognitive therapy and antidepressant treatment than from either treatment alone. Most importantly, the addition of cognitive therapy to usual treatment appears to protect against future relapse in individuals known to be at high risk of repeated episodes of depression. In addition, subjects who received cognitive therapy showed significantly greater improvements in chronic depression than receiving antidepressant medication. Pooled data suggests that there is a significant relationship between the therapist's level of training or experience, the type of therapy used and patient outcome. Recent functional imaging studies examining brain changes following cognitive therapy report a variety of regional effects, but there is no consistent pattern across the few published studies. Conclusion : Cognitive therapy has proved beneficial in treating depressive patients. Despite empirical data supporting its efficacy, there are still problems in gaining access to cognitive therapy in clinical practice.

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