• 제목/요약/키워드: Media context

검색결과 637건 처리시간 0.022초

A Review of Men's Body Image Literature: What We Know, and Need to Know

  • Bradley, Linda Arthu;Rudd, Nancy;Reilly, Andy;Freson, Tim
    • International Journal of Costume and Fashion
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    • 제14권1호
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    • pp.29-45
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    • 2014
  • In the contemporary world, fashionable bodies are socially constructed in light of current idealized images. Media portrayal of such images can have negative health implications. This issue has long been problematic for women. Nowadays, men are subject to more scrutiny regarding their bodies, although male body image has been studied far less than female body image. In this position paper based on a review of the major studies that have been conducted on men and body image, we summarize the findings from these state-of-the-art studies that have been recently published in academic journals. Three themes related to male body image were extracted: socio-cultural ideals, masculinity, and minority men. This study adds to the literature I that it demonstrates that men experience and view their bodies differently from women, though some behaviors, such as disordered eating, are similar. Other behaviors, such as the drive for muscularity, are couched in the context of the social construction of gender and power. Most of the studies were done on white, heterosexual populations of young men, and nearly all used quantitative research methods. Little research has been conducted on ethnic and sexual minorities. We conclude with a discussion of what we need to know, and to that end, we suggest future avenues of research.

Phosphate and Carbon Source Regulation of Alkaline Phosphatase and Phospholipase in Vibrio vulnificus

  • Oh, Wan-Seok;Im, Young-Sun;Yeon, Kyu-Yong;Yoon, Young-Jun;Kim, Jung-Wan
    • Journal of Microbiology
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    • 제45권4호
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    • pp.311-317
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    • 2007
  • In this study, the effects of phosphate concentration and carbon source on the patterns of alkaline phosphatase (APase) and phospholipase (PLase) expression in Vibrio vulnificus ATCC 29307 were assessed under various conditions. The activities of these enzymes were repressed by excess phosphate (4 mM) in the culture medium, but this repression was reversed upon the onset of phosphate starvation in low phosphate defined medium (LPDM) containing 0.2 mM of phosphate at approximately the end of the exponential growth phase. The expressions of the two enzymes were also influenced by different carbon sources, including glucose, fructose, maltose, glycerol, and sodium acetate at different levels. The APase activity was derepressed most profoundly in LPDM containing fructose as a sole carbon source. However, the repression/derepression of the enzyme by phosphate was not observed in media containing glycerol or sodium acetate. In LPDM-glycerol or sodium acetate, the growth rate was quite low. The highest levels of PLase activity were detected in LPDM-sodium acetate, followed by LPDM-fructose. PLase was not fully repressed by high phosphate concentrations when sodium acetate was utilized as the sole carbon source. These results showed that multiple regulatory systems, including the phosphate regulon, may perform a function in the expression of both or either APase and PLC, in the broader context of the survival of V. vulnificus.

Instructional Design in the Cyber Classroom for Secondary Students' Basic English Language Competence

  • Chang, Kyung-Suk;Pae, Jue-Kyoung;Jeon, Young-Joo
    • International Journal of Contents
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    • 제12권2호
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    • pp.49-57
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    • 2016
  • This paper aims to explore instructional design of a cyber classroom for secondary students' basic English language competence. A paucity of support for low or under achieving students' English learning exists particularly at the secondary level. In order to bridge the gap, there has been demand for online educational resources considered to be an effective tool in improving students' self-directed learning and motivation. This study employs a comprehensive approach to instructional design for the asynchronous cyber classroom with the underlying premise that different learning theories can be applied in a complementary manner to serve different pedagogical purposes best. Gagné's conditions of learning theory, Bruner's constructivist theory, Carroll's minimalist theory, and Vygotsky's social cognitive development theory serve as the basis for designing instruction and selecting appropriate media. The ADDIE model is used to develop online teaching and learning materials. Twenty-five key grammatical features were selected through the analysis of the national curriculum of English, being grouped into five units. Each feature is covered in one cyber asynchronous class. An Integration Class is given at the end of every five classes for synthesis, where students can practice grammatical features in a communicative context. Related theories, pedagogical practices, and practical web-design strategies for cyber Basic English classes are discussed with suggestions for research, practice and policy to support self-directed learning through a cyber class.

The Personal Information Management Practices of the Graduates of the Department of Information Studies at Kuwait University

  • AlRukaibani, Bashaer;Chaudhry, Abdus Sattar
    • International Journal of Knowledge Content Development & Technology
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    • 제9권1호
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    • pp.19-42
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    • 2019
  • This study examined activities involving the finding, organizing, managing, and re-finding of information by knowledge workers in Kuwait. This research also conducted a review of the tools needed for effective personal information management (PIM) and assessed perceptions about improving PIM through Internet use. Data were collected through semi-structured interviews conducted among 26 graduates of the Department of Information Studies at Kuwait University. These participants are currently employed in different sectors engaged in a variety of information-related activities. This study's findings indicated that participants gathered different types of information from a variety of sources. This information was stored using several devices and services, including desktop computers, shared drives, clouds, bookmarked websites, e-mail correspondence, and favorites lists. Participants organized information in personal folders according to categories such as subject/topic, time, project, document type, and geographical region. Preferred methods for information re-finding included searching by keyword and browsing through folders. Interviewees reported problems of information overload, fragmentation, and anxiety. Most were active in social media via mobile device, while some of them used Siri or Ask Google to retrieve information. Tools used for PIM included calendars, tasks, schedules, e-mail management tools, clouds, and social networking tools. Participants reported that the Internet helped with personal information management practices, but that some privacy issues arose in this context.

Exploring the dynamic knowledge structure of studies on the Internet of things: Keyword analysis

  • Yoon, Young Seog;Zo, Hangjung;Choi, Munkee;Lee, Donghyun;Lee, Hyun-woo
    • ETRI Journal
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    • 제40권6호
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    • pp.745-758
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    • 2018
  • A wide range of studies in various disciplines has focused on the Internet of Things (IoT) and cyber-physical systems (CPS). However, it is necessary to summarize the current status and to establish future directions because each study has its own individual goals independent of the completion of all IoT applications. The absence of a comprehensive understanding of IoT and CPS has disrupted an efficient resource allocation. To assess changes in the knowledge structure and emerging technologies, this study explores the dynamic research trends in IoT by analyzing bibliographic data. We retrieved 54,237 keywords in 12,600 IoT studies from the Scopus database, and conducted keyword frequency, co-occurrence, and growth-rate analyses. The analysis results reveal how IoT technologies have been developed and how they are connected to each other. We also show that such technologies have diverged and converged simultaneously, and that the emerging keywords of trust, smart home, cloud, authentication, context-aware, and big data have been extracted. We also unveil that the CPS is directly involved in network, security, management, cloud, big data, system, industry, architecture, and the Internet.

웨어러블 기반 사용자 위험상황 식별 시스템 (Wearable Based User Danger Situation Discerning System)

  • 유동균;황종선;김한길;김한경;정회경
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2016년도 추계학술대회
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    • pp.792-793
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    • 2016
  • 최근 의료시스템과 정보통신기술을 융합하여 언제 어디서나 제약을 받지 않고 사용자의 생체정보를 측정하는 웨어러블에 대한 연구가 진행되고 있다. 그러나 기존의 웨어러블 기기는 측정된 생체정보를 모니터링 할뿐 사용자가 위급한상황이 발생할 경우에 대한 대처는 미흡한 실정이다. 본 논문에서는 이러한 문제점을 해결하기 위해 생체정보를 측정하는 센서들과 알고리즘을 활용하여 사용자의 상태를 식별하는 시스템을 제안한다. 이를 통해 사용자가 낙상이나 넘어짐 같은 위험상황이 발생할 경우 지정된 보호자에게 긴급 알림 메시지를 전송하여 위험상황을 신속하게 대처할 수 있을 것으로 사료된다.

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건축문화유산의 공간경험 디자인 - 지능형 콘텐츠 서비스 플랫폼과 정보표현체계 - (Designing Augmented Spatial Experiences of Architectural Heritage - Information Modeling for Intelligent Content Service Platform -)

  • 장선영;김성준;김성아
    • 대한건축학회논문집:계획계
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    • 제35권4호
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    • pp.15-24
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    • 2019
  • Currently, museums and architectural heritage provide augmented user experiences by incorporating various media technologies. They still, however, suffer from the limitation of entertainment-based and the provision of location-based simple and repetitive contents. In addition, while acting as a key medium of experience for architectural heritage, the concept of space is not properly reflected in current services. The purpose of this study is to design user space experience considering such characteristics of architectural heritage. The spatial experience content and content production platform are defined. This software platform creates content that enhances the experience of the place by giving a context-based digital data associated with space and objects. The spatial experience content is designed as a series of experience sequences. The composition of the sequence borrows the method of film and narrative which segment and connect consecutive experiences on a scene basis considering user's detailed spatial experience. Therefore, content components can be combined and reproduced in various types. Augmented contents were extracted by using rule-based reasoning function of ontology at the moment. As a practical example of architectural heritage, the Seokjojeon Hall is used to reveal a spatial experience scenario.

냉전시대와 미국의 푸드시스템: 전후 미국의 문화, 젠더, 소비주의 (Cold War and the US Food System: Culture, Gender, and Consumerism in Postwar America)

  • 강연훤
    • 영미문화
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    • 제17권1호
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    • pp.1-25
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    • 2017
  • This essay investigates how the industrialization of the US food system was closely linked to US foreign policy, gender issues, and the rise of consumerism in the Cold War era. While many scholars in American studies and women's studies over the past few decades have paid increasing attention to the interrelationship of gender politics and the media industry in shaping US domesticity, they have seldom studied how and why reading gender issues in relation to environmental discourse in general and the industrialized US food system in particular can help us better understand the complex relationship between environmental and social problems that we are facing today, both collectively and individually. In this context, this essay shows how US national politics have not only created the ideal of American domesticity that promotes traditional gender roles and consumerism at the expense of gender equality, but also negatively affected women's somatic and mental health writ large. By closely examining the cultural implications of Nixon's and Khrushchev's Kitchen Debate in the 1950s alongside newspapers, photographs, advertisements, and Sylvia Plath's The Bell Jar (1963), I argue that reading Cold War consumer culture in relation to the US food system leads readers to see the invisible links between gender politics and today's environmental and social problems in comparative and global contexts.

정치 도메인에서 신조어휘의 효과적인 추출 및 의미 분석에 대한 연구 (Study on Effective Extraction of New Coined Vocabulary from Political Domain Article and News Comment)

  • 이지현;김재홍;조예성;이민구;최혜봉
    • 문화기술의 융합
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    • 제7권2호
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    • pp.149-156
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    • 2021
  • 정치적 사안에 대한 대중의 의견과 인식을 객관적으로 이해하기 위한 방법으로 텍스트 마이닝을 통한 빅데이터 분석을 수행할 수 있다. 기존 어휘 사전에 기반한 텍스트 마이닝 알고리즘은 신조어와 같이 사전에 수록되지 않은 어휘를 분석하는데 한계가 나타난다. SNS를 통해 나타나는 사용자들의 의견은 많은 경우 신조어와 비속어를 포함하는데, 이러한 어휘들을 효과적으로 분석하지 못한다면 정확한 대중의 인식과 의견을 파악하기 어렵게 된다. 본 논문은 정치 섹션의 뉴스 댓글로부터 정치적 의미성을 지니는 신조어와 비속어를 효과적으로 추출하는 방법을 제안하고, 추출한 신조어휘들의 의미와 맥락을 이해하기 위한 다양한 방법을 제시하였음.

Improving Device-to-Device Connectivity with Responsive Web Technology

  • Park, Minsoo
    • International Journal of Internet, Broadcasting and Communication
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    • 제14권1호
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    • pp.25-30
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    • 2022
  • Since Tim Berners-Lee introduced the idea of the web to the world in the late 1980s, the way information is produced, accessed and used has been constantly changing. This was once again an era of upheaval after Apple's Steve Jobs introduced the smartphone to the world in the mid-2000s. Before the advent of smart devices, web browsing was mainly done using desktops. After the advent of this device, the era of solving almost all human needs with a small PC in the palm of your hand has arrived. The necessity of seamless connectivity between devices, which are constantly emerging and evolving, asks our attention more than ever. In this study, we will discuss a case of design and development of a national open access website, which is optimized for dynamic online user behaviors with diverse devices. Our goal is to provide one true web for people to use in their environment. Device makers need to provide products identical to the desktop environment as much as possible. Service providers should also provide services optimized for each device in hyper-connected environments. Providing a web, optimized for user's online context, will eventually result in a sustainable user experience.