• Title/Summary/Keyword: 대유행

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재난으로서의 신종인플루엔자 유행

  • Wang, Sun-Ju;Choe, Gi-Hun
    • Journal of Korean Society of societal Security
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    • v.2 no.3
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    • pp.9-15
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    • 2009
  • 신종인플루엔자 대유행은 현대사회에서 국내에서 겪어보지 못한 전염병의 창궐이란 점 뿐 아니라 재난관리체계를 21세기에 들어 새로이 발생하고 있는 신종 및 특수재난까지 대상으로 하여 효과적으로 대응할 수 있도록 요구한다. 전통적 재난관리에 익숙한 많은 재난 관련 인력들이 신종인플루엔자의 대유행을 단순히 새로운 전염병의 시각으로 본다면 향후 새로운 형태의 특수한 재난에 대하여 국가사회적 역량을 효율적으로 집결시키기 어렵다. 따라서 신종인플루엔자가 어떠한 것이며 대유행 시 대웅 원칙과 예상 피해 및 세계 및 국내에서 어떠한 방식으로 대비하고 대처하려고 하는지 흐름을 이해할 필요성이 높아지고 있어 그에 대한 개략적 정리를 하였다. 이를 통하여 새로운 재난으로서 신종인플루엔자 대유행을 이해하고 적절한 대처방안을 지속적으로 수정, 도출해나가야 한다.

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Topic Modeling to Identify Cloud Security Trends using news Data Before and After the COVID-19 Pandemic (뉴스 데이터 토픽 모델링을 활용한 COVID-19 대유행 전후의 클라우드 보안 동향 파악)

  • Soun U Lee;Jaewoo Lee
    • Convergence Security Journal
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    • v.22 no.2
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    • pp.67-75
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    • 2022
  • Due to the COVID-19 pandemic, many companies have introduced remote work. However, the introduction of remote work has increased attacks on companies to access sensitive information, and many companies have begun to use cloud services to respond to security threats. This study used LDA topic modeling techniques by collecting news data with the keyword 'cloud security' to analyze changes in domestic cloud security trends before and after the COVID-19 pandemic. Before the COVID-19 pandemic, interest in domestic cloud security was low, so representation or association could not be found in the extracted topics. However, it was analyzed that the introduction of cloud is necessary for high computing performance for AI, IoT, and blockchain, which are IT technologies that are currently being studied. On the other hand, looking at topics extracted after the COVID-19 pandemic, it was confirmed that interest in the cloud increased in Korea, and accordingly, interest in cloud security improved. Therefore, security measures should be established to prepare for the ever-increasing usage of cloud services.

Physical activities due to the social distancing could change the serum lipid levels between the pre-and post-COVID-19 pandemic on Jeju Island

  • Oh-Sung Kwon;Young-Kyu Kim
    • Journal of the Korea Society of Computer and Information
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    • v.29 no.3
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    • pp.147-154
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    • 2024
  • The coronavirus disease-2019 (COVID-19) pandemic has changed physical activities due to social distancing to prevent the spread of infectious disease. The restriction could affect physical activities and serum lipid levels. The purpose of this study is to investigate changes of serum lipid levels and physical activities due to the social distancing between the pre-and-post COVID-19 pandemic on Jeju Island. A total of 5,373 subjects who underwent medical examination at a medical center located on Jeju Island. between May 2018 and December 2021 was enrolled. They were divided into two groups (the pre-COVID-19 vs. the post-COVID-19) based on their medical checkup dates and analyzed about clinical variables between them. Among the clinical variables, the mean age (P<0.014) and the mean levels of high-density lipoprotein-cholesterol (P=0.001), low-density lipoprotein-cholesterol (P=0.039) and total-cholesterol (P<0.001) and the proportions of subjects with abdominal obesity (P<0.001), aerobic exercise (P=0.003) and physical activity (P=0.008) were significantly higher in the post-COVID pandemic than those in the pre-COVID-19 pandemic. Even though the proportions of subjects with physical activity and aerobic exercise were statistically greater in the post-COVID-19 pandemic, those with central obesity and dyslipidemia were significantly higher in the period than before on Jeju Island.

A study of changes in user experience and service evaluation - Topic modeling of Netflix app reviews (사용자 경험과 서비스 평가의 변화에 관한 연구 - 넷플릭스 앱 리뷰 토픽 모델링을 통해)

  • Seon Yeong Yu;Mi Jin Noh;Yang Sok Kim;Mu Moung Cho Han
    • Smart Media Journal
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    • v.12 no.6
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    • pp.27-34
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    • 2023
  • As Netflix usage has increased due to the COVID-19 pandemic, users' experiences with the service have also increased. Therefore, this study aims to conduct topic modeling analysis based on Netflix review data to explore the changes in Netflix user experience and service before and after the COVID-19 pandemic. We collected Netflix app review data from the Google Play Store using the Google Play Scraper library, and used topic modeling to examine keyword differences between app reviews before and after the pandemic. The analysis revealed four main topics: Netflix app features, Netflix content, Netflix service usage, and Netflix overall reviews. After the pandemic, when user experience increased, users tended to use more diverse and detailed keywords in their reviews. By using Netflix review data to analyze users' opinions, this study shows the changes in user experience of Netflix services before and after the pandemic, which can be used as a guide to strengthen competitiveness in the competitive OTT market.

Infection, Disease, and Christian Spirituality (전염병, Covid-19, 그리고 기독교 영성)

  • Kwon, Jingu
    • Journal of Christian Education in Korea
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    • v.63
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    • pp.65-89
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    • 2020
  • Humankind has experienced various changes in the pandemic of the Covid-19 for some months from the winter of 2019. The Church and Christians also have witnessed the changes and results of the pandemic in their Christian life and meetings such as worship, Bible study, prayer meeting, personal spiritual activities, and so on. Humans have encountered different kinds of pandemics throughout history. 1918-Influenza is an example, and the Pest(the Black Death) of the 14th century is another. What did the Christian Church do in the pandemics? This study focuses especially on the spiritual matters of each case and era. This study explores the well-known cases of pandemics in history and reflects on the Christian spiritual responses and its lessons. The three points this study raises are the life and attitude of the spiritual figures, the practice of silence, and the social aspect of the Christian spirituality in this time of the pandemic.

유행선도력에 따른 화장품 구매행동에 관한 연구

  • 최윤영;이선재
    • Proceedings of the Korea Society of Costume Conference
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    • 2003.05a
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    • pp.41-41
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    • 2003
  • 하루가 다르게 점차 빨라지고 있는 유행주기와 동조성의 거부 즉 개성화추구현상이 두드러짐에 따라서 패션상품 및 화장품 구매행동도 변하고 있다. 따라서 본 연구는 시시각각 변화고 있는 소비자들의 소비태도와 유행추세에 따라 화장품 회사들의 다양한 판매촉진 전략 중에서 화장품 기획세트를 중심으로 심미적 가치관이 높고, 외모에 관심이 많은 20대 유행선도자들의 화장품 기획세트 구매동기와 구매태도, 구매반응, 구매실태를 알아본 후 본 연구를 바탕으로 화장품 기획세트 판매촉진의 효율적인 개발과 전략수립에 도움을 주고자 한다.

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