• Title/Summary/Keyword: 위드 코로나

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Comparative analysis of performance of BI-LSTM and GRU algorithm for predicting the number of Covid-19 confirmed cases (코로나 확진자 수 예측을 위한 BI-LSTM과 GRU 알고리즘의 성능 비교 분석)

  • Kim, Jae-Ho;Kim, Jang-Young
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.26 no.2
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    • pp.187-192
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    • 2022
  • Even the announcing date for the staring date of "With Corona" has been decided, still many people have not completed vaccination, the most important condition for starting the With Corona, because of concerns for its side effects. In addition, although the economy may can be recovered by the With Corona, but the number of infected people may can be surged. In this paper, in order to awaken the people for the awareness of Corona 19 in advance of the With Corona, the Corona 19 is predicted through a non-linear probability process. Here, among the deep learning RNN, BI-LSTM, which is a bidirectional LSTM, and GRU, gates decreased than LSTM have been used. And this has been compared and analyzed through train set, test set, loss function, residual analysis, normal distribution, and autocorrelation, and compared and predicted for which has a better performance.

A Study on Leisure Activities and Life Satisfaction of the Elderly in With COVID-19 Era (위드 코로나(With COVID-19)시대 노인의 여가활동과 삶의 만족도에 관한 연구)

  • Lee, Kyung A;Son, Hee Won
    • The Journal of the Korea Contents Association
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    • v.22 no.10
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    • pp.445-459
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    • 2022
  • This study presented a plan to improve the life satisfaction and leisure status of the elderly in the With COVID-19 era, and the life satisfaction of the elderly. For this purpose, we investigated life satisfaction and leisure life for 107 senior citizens at the Gyeonggi Senior Welfare Center, and the following results were obtained. First, it can be seen that overall life satisfaction was relatively lower after Corona than before. Second, in the correlation between leisure activity and life satisfaction, there was no significant correlation between the level of leisure activity and life satisfaction before Corona, and a significant positive correlation was found between the level of leisure activity and life satisfaction after Corona. seemed If alternative measures are proposed according to these results, first, it is necessary to seek ways to improve and manage the environment for the elderly in the with Corona era in the local community. In particular, in order to reduce the adaptation gap among the elderly due to the many changes in digital technology, institutions related to the elderly are providing education on how to use smartphones and kiosks, but it needs to be expanded as a community-wide measure. Second, a systematic system for health care for the elderly in the era of With Corona must be provided. Third, the old-age income security system and support are required so that the minimum living security is guaranteed for the elderly who are experiencing economic difficulties due to the corona virus. Fourth, it is necessary to revitalize programs related to talking to the elderly and counseling for the improvement of relationships and location satisfaction due to social distance and relationship atrophy due to Corona.

A Study on Social Welfare Field Practice in With COVID-19 Era: Focusing on Universities, Trainees, Training Institutions, and Practical Performance (위드 코로나(With COVID-19)시대 사회복지 현장실습에 대한 연구: 대학, 실습생, 실습기관, 실습성과를 중심으로)

  • Son, Hee Won
    • The Journal of the Korea Contents Association
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    • v.22 no.7
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    • pp.405-419
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    • 2022
  • The purpose of this study is to find out the progress of social welfare field practice at students, universities, and training institutions in Seoul and Gyeonggi Province during the With COVID-19 era, and to suggest effective social welfare field practice operation plans. To this end, a survey was conducted on 181 people who completed social welfare field practice courses, and the final research results are as follows. First, the operation situation of practice institutions in the era of With COVID-19 was the highest when they were conducted together with 'face-to-face, non-face-to-face', and student satisfaction was positive when partial non-face-to-face practice education was conducted. Despite repeated shutdowns due to COVID-19, the degree of participation in face-to-face services was more than 9 times and the number of supervision was more than 6 times, and many responded that the quality of supervision, a social welfare field training institution, was "generally high." Second, as a result of examining the level of practice performance, trainees, and training institutions, there was a significant relationship between training institution factors and practice performance, and third, as a result of examining how the university, trainees, training institution factors, and practice performance. Therefore, in order to derive the results of social welfare field practice in the era of With Corona, programs to promote and strengthen non-face-to-face exchanges at the university level are necessary, and an education system that also provides non-face-to-face practice guidance suitable for the With Corona era. In addition, various support for the practice system of government ministries and related institutions, including universities and practice institutions, is needed.

Direct Correlation Analysis among the Number of Coronavirus Deaths and the External Environment and Medical Environment in African Countries (아프리카 국가들의 코로나 바이러스 사망자수와 외부환경 및 의료환경 사이에 직접적 연관 관계 분석)

  • Choi, Seung-Ho;Kim, Hyo-Min;Lee, Si-Young;Ju, Sung-Chan;Moon, Yoo-Jin
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2022.01a
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    • pp.243-244
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    • 2022
  • 본 연구는 코로나-19로 인해 아프리카 국가들 중 1인당 사망자수와 케이스 수 그리고 환경적 요인과 의료 환경 요인을 데이터베이스화하여 다각적인 방면에서 측정하고 분석하였다. 코로나로 인해 사망자수가 증가하였으나 무엇이 가장 영향을 끼친 요인인지에 대해서 아직 정확히 밝혀진 바가 없다. 또한, 코로나 특성상 하나의 요인이 아닌 여러 요인이 혼합적으로 작용하여 일어나기 때문에, 여러 상황을 가정하여 외부 환경과 의료 환경을 모두 분석하였다. 이를 통해 요인을 확인하고 요인이 없다면 향후 다른 요인을 밝혀내기 위해 필요한 자료로 사용될 것이며 앞으로 각 국가별로 정책을 실행할 때 이를 이용해 '위드 코로나', '폐쇄 정책' 등을 실시할 수 있을 것으로 기대된다.

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Empirical Research on the Causal Effect of Implementation of "With-COVID19" Policy on the Viewer Engagement of Online Fitness Contents (위드코로나 정책이 온라인 피트니스 콘텐츠의 시청자 참여도에 미치는 영향에 대한 실증 연구)

  • Byoung-Hyuk Ahn;Jiye Baek
    • Information Systems Review
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    • v.25 no.4
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    • pp.1-25
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    • 2023
  • The online fitness industry has experienced rapid growth in recent years, overcoming physical constraints of conventional fitness programs. The COVID-19 pandemic accelerated the trend as social distancing policies were implemented. However, as financial distress of offline gyms worsened, the Korean government implemented the "With-COVID19" policy, which lifted most of the restrictions and regulations on offline gyms, on November 1st, 2021, raising concerns about the loss of drivers for the growth of the online fitness industry. Using regression discontinuity design in time (RDDiT), this study investigates the causal effect of the "With-COVID19" policy on the viewer engagement of online fitness content. Contrary to expectations that viewer engagement would decrease, it increased by 21%. Additionally, subgroup analysis based on opportunity cost reveals heterogeneity, and the high-cost group experienced a greater increase of 32% compared to low-cost group. Based on these findings, the study provides possible mechanisms of the increase, theoretical contributions on using RDDiT in the Information Systems, and practical implications for guidelines on managing online fitness platforms and content in the era of digital transformation.

코로나19 시대와 방송 제작 방식의 변화

  • Yu, Geon-Sik
    • Broadcasting and Media Magazine
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    • v.25 no.4
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    • pp.51-60
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    • 2020
  • 코로나19가 전 세계에 막대한 영향을 미치고 있다. 누적 확진자가 4천만 명에 육박하여 홍콩 독감 이후 최악의 전염병이 되었다. 무엇보다 2~30만 명 선의 일일 확진자가 발생하고 있어 당분간 영향은 지속될 것으로 보인다. 코로나19가 발생하면서 방송 제작은 많은 차질을 빚었고, 이에 대응하면서 무관중 제작, 랜선 음악회, 클라우드 제작 활성화 등 다양한 방송 제작 포맷이 나타났다. 포스트 코로나(post COVID-19) 보다는 위드 코로나(with COVID-19) 시대가 된 환경에서 방송 제작 방식의 변화를 살펴보았다.