• Title/Summary/Keyword: Convergence study

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Analysis of the Evacuation Safety with the Structure and Opening/Closing of Exits in a Fire at a Highway Service Area (고속도로 휴게소 화재 시 출입문의 구조와 개폐에 따른 피난안전성 분석)

  • Lee, Jai Young;Kong, Ha-Sung
    • The Journal of the Convergence on Culture Technology
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    • v.7 no.2
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    • pp.419-425
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    • 2021
  • This study analyzed the safety of evacuation according to the number of exits and the direction of evacuation routes with evacuation simulations of the Pathfinder in case of a fire at a highway service area. It was also analyzed of the difference in RSET by comparing the single or double types of the exit of a facility. The results were as follows. When only one direction exit was opened, all of the RSET were exceeded. When two or more different directions were opened according to the general principle of evacuation, all results met the RSET. The simulations showed that two or more different directions were more shortened in RSET than the one same direction. The result of the types of doors showed that the single type door was shortened in RSET rather than the double type doors. For the evacuation safety in a fire at the highway service areas, firstly, it is necessary to secure two or more exits in a fire at all times. Secondly, the exits should not be same directions. Finally, it is suggested that the exit should be installed with a single type of door.

Knowledge and preventive health behavior of Coronavirus disease 19 (COVID-19) among nursing students (간호대학생의 코로나 19에 대한 지식과 예방적 건강행위에 관한 연구)

  • Park, Sung Hee;Byun, Eun Kyung;Seo, Young Seung
    • The Journal of the Convergence on Culture Technology
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    • v.7 no.2
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    • pp.281-289
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    • 2021
  • The purpose of this study was to investigate the level of knowledge, preventive health behavior of the COVID-19 among nursing students. Data were collected from 190 nursing female students in B city and analyzed by t-test, ANOVA, Pearson correlation coefficient using SPSS/WIN 22.0. The degree of knowledge about COVID-19 in nursing female students was 9.18±1.95. The degree of preventive health behaviors on COVID-19 in nursing female students was 3.62±0.30. There were significant differences in knowledge about COVID-19 with respect to age(F=5.981, p=.001), grade(r=6.376, p<.001), college life satisfaction(F=3.632, p=.007). There were significant differences in preventive health behavior of the COVID-19 with respect to age(F=4.018, p=.008), grade(F=2.719, p=.046), health state(F=3.845, p=.005) college life satisfaction(F=3.875, p=.005), clinical experience satisfaction/expectation(F=4.337, p=.002), necessity COVID 19(t=2.801, p=.006). Through this research can be used as basic data by COVID 19 infection control education of nursing students.

A Study on Expansion Proposal of Data Dividend Qualification Based on the Contribution of Platform Workers (플랫폼 노동자의 기여에 따른 데이터 배당 자격 확대 제안 연구)

  • CHOI, Seoyeon;SHIN, Seoung-Jung
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.21 no.2
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    • pp.187-193
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    • 2021
  • In February 2020, Gyeonggi-do paid the world's first Data Dividend to local residents of Gyeonggi Province who produced data using local currency. Currently, Data Dividend is being paid to consumers who have produced data, but this paper studied the expansion of Data Dividend qualifications according to the contribution to creating added value. First, it raised the question of whether it is right for the recipient of Data Dividend to have only the consumers who produced the data. Second, by analyzing the four elements of data valuation criteria that influenced the creation of added value identified the objects that influence the creation of added value. The 4 factors were divided into productivity, effectiveness, concreteness, and usability, and the objects corresponding to each factor were analyzed. Accordingly, it was determined whether platform workers contributed to the creation of added value. In conclusion, it was confirmed that not only consumers, who were the first data producers, but also platform workers who contributed to the concreteness of data valuation to create added value can qualify for Data Dividend. Since this paper focuses on the necessity of data allocation centered on platform workers among the objects, the validity of objects that influence added value other than platform workers are excluded.

Features of Problem-Finding and Problem-Solving of the Secondary Gifted Students in the Context of STEAM Convergent Problems (STEAM 문제 상황에서 중등 영재반 학생들이 나타낸 문제의 발견과 해결 특성)

  • Lee, Eunseon;Sim, Jaeho
    • Journal of Science Education
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    • v.45 no.1
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    • pp.23-41
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    • 2021
  • This study is to investigate the characteristics of problem-finding and problem-solving abilities demonstrated by the secondary gifted students in the context of STEAM convergent problems. For this, using the STEAM convergence problem solving ability test, we qualitatively and quantitatively compared and analyzed the workbook outputs written in the process of finding and solving problems for each student in the gifted class. The results are as follows: First, we found that the speciality of the major of the proposed activity paper influenced the preference for questions and pattern of finding problems. Second, it was found that the difference in the ability to find and solve problems for a specific task was not by the major of the gifted class, but by the composition of the group. Third, in finding and solving the STEAM convergent problem, the individual creativity and the cooperative creativity of the group were more significant than the major. These results suggest that it is necessary to include the affective factors of gifted students and the concept of cooperation in problem-finding and problem-solving ability evaluation, and there is a need to develop a teaching and learning strategy that can improve cooperative problem-solving skills so that group creativity can be exhibited well.

Effect of Foreign Investors' Trade Amount by Nationality on Korean Stock Market (한국주식시장에 대한 국적별 외국인 투자자 거래대금의 영향)

  • Cho, Jae-Ho
    • Journal of Digital Convergence
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    • v.19 no.8
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    • pp.161-171
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    • 2021
  • According to the equity home bias theory, foreign investors are considered to have less information than native investors. However, as the economy becomes liberalized and overseas economic innovation has a great influence on the local economy, it is possible for foreign investors to invest as informed traders. This study analyzes whether information on trade amount by nationality has specific characteristics. The findings are summarized as follows. First, the increase in trading by foreign investors has negative effects on stock returns. There is no significant difference in these negative effects by nationality. This means that foreign investors show strong herd behavior regardless of nationality. Second, foreigners' investment activities increase stock price volatility, but the impact is not significant. Third, the behavior of foreign investors is still positive feedback. However, there are signs that positive feedback behavior may be changing, especially for funds from the United States and the Cayman Islands. Finally, tax haven zone funds have different investment strategies than other foreign investors. However, Cayman Islands funds, which are estimated to be closely related to Korea, are different from Luxembourg and Ireland funds. These findings undermine the fundamentals of the equity home bias theory.

A Study on Traditional Korean Liquors 1H NMR and Multivariate Analysis (1H NMR과 multivariate analysis를 이용한 전통주의 연구)

  • Lee, Ki Won;Lee, Na Gyeom
    • The Journal of the Convergence on Culture Technology
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    • v.7 no.2
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    • pp.17-25
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    • 2021
  • The recent surge in consumption of traditional liquor related to health, the results of analyzing the chemical characteristics and antioxidant activity by creating Kwaha-ju and Baekhwha-chun, which use Godubab as a method of treating glutinous and normal grains, are as follows. Kwaha-ju is mainly made of glutinous rice, 5.21~12.52% alcohol content, 1.07~2.47g/L in reducing sugar content, 3.22~3.77% pH, Baikhwha-chun alcohol content was 3~5%, except for some experimental groups, and pH was low. As a result of the spectrum analysis of traditional liquor, 50% of the experimental group in Baikhwa-chun is located in the negative area of PC1 such as overload, and some amino acids such as lactic acid, isoleucine, and choline are the main ingredients of glucose, xylose, and maltose. Therefore, the chemical properties and antioxidant activity of Kwaha-ju and Baikhwa-chun, which show similar composition ratio of traditional liquor materials, and use them as basic data to identify and manufacture traditional liquor fermentation through mutual analysis.

The Effect of Perception of Transaction Fairness and Transaction Integrity on Reputation, Trust, and Transaction Cost Reduction in Business-to-Business Transactions (기업 간 거래에서 거래공정성과 거래진정성 지각이 평판, 신뢰, 거래비용감소에 미치는 영향)

  • Seo, Yeong-Bok;Park, Chan-Kwon
    • Korean small business review
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    • v.42 no.3
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    • pp.145-172
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    • 2020
  • This study shows that it is favorable for Korean companies to maintain fairness and authenticity trading relationship with trading companies. It suggests that a positive reputation can be secured, trust relationships can be built, and transaction costs can be reduced. For this purpose, research hypothesis was established, questionnaires were collected for domestic companies, and a hypothesis test was conducted. As a result of the research hypothesis test, the perception of transaction fairness and the perception of transaction authenticity have a positive effect on reputation, and the reputation has a positive effect on trust. Trust has a positive effect on the reduction of transaction costs, and reputation and trust play a role in the perception of transaction fairness and transaction authenticity and the reduction of transaction cost, and trust is a parameter between reputation and reduction in transaction cost. Do it. In order for sustainable management activities to be carried out for Korean companies, it is necessary to improve fairness and authenticity in business relations. It is important to have a positive reputation. It has been demonstrated that securing a positive reputation can develop into a trust relationship and ultimately lead to a decrease in transaction costs.

A Parasports Activation Plan for Sports Welfare (스포츠복지를 위한 장애인체육 활성화 방안)

  • Cho, Kyoung-Hwan
    • Journal of Korea Entertainment Industry Association
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    • v.15 no.5
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    • pp.189-204
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    • 2021
  • The purpose of this study was to determine the present state of disabled people participating fully in sports for all, analyze its legal, organizational, and policy status, and present a future direction for parasports in pursuit of better sports welfare. For this purpose, literature review was performed, obtaining the following results concerning a parasports activation plan. First, it is necessary to increase large-scale, systematic public relations through association between the government and private organizations with the objective of increasing the number of disabled people participating fully in sports for all. Second, it is necessary to implement full revision of the Sport Promotion Act and establishment of a Parasports Promotion Act actively. Thorough preparation for legislation is most of all required to meet the realities and cope with temporal changes. Third, it is necessary to build an effective system through convergent governance of parasports and relevant ministry. It is necessary to clarify the dual concepts of 'physical activity' and 'sports for all,' present a proper direction for policies, and implement efficient policies and projects. Fourth, it is necessary to reinforce participation by diverse expert groups in the development of parasports policies. This requires convergence of such elements as philosophy, rehabilitation, education, marketing, and laws in addition to sport elements.

The Effect of Telemedicine Expansion on the Structural Change and the Competition Increase in the Health Care Industry and its Policy Implication- Focusing on the case of Amazon's foray on the health care industry (원격의료 확대가 의료산업 구조변화 및 경쟁 확대에 미치는 영향과 정책적 시사점 - 미국 아마존의 헬스케어 분야 진출 사례를 중심으로)

  • Lee, Jaehee
    • The Journal of the Convergence on Culture Technology
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    • v.8 no.3
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    • pp.405-413
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    • 2022
  • Since the COVID-19 outbreak, the active utilization of new health care service utilizing the ICT technology and data science such as telemedicine, smart hospital, AI dignosis has been increasingly found. In this study we examined the business model of Amazon healthcare which leads disruptive innovation in U.S. health care industry with the introduction of hybrid model of telemedicin, in-person care and customer-centric online drug delivery, home-use diagnostic kit, characterized by the integrated model combining medical care, drug delivery and the use of diagnostic kit. We showed using the multiproduct competition model that the synergy effect between the Amazon's original business areas and the healthcare business area causes the active market penetration and the increase in the customer value from utilization of the Amazon care. Using Hotelling's spatial competition model, we also showed that the competition in the health care market can be greater when consumer's choice of health care providers are available in telemedicine platform. In the long, run the issue of competition being weakened due to the exit of less competent healthcare providers may arise, to which the policymakers in the charge of fair competition in health care industry should pay attention.

Re-examining the Everday Play, Our Town in the COVID-19 Era (코로나 시대에서 바라본 일상극, 『우리 읍내』 재조명)

  • Park, Joo Eun
    • The Journal of the Convergence on Culture Technology
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    • v.8 no.3
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    • pp.297-304
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    • 2022
  • The purpose of this study is to examine the characteristics and theatricality of everyday plays in Thornton Wilder's Our Town, and to re-examine this work that makes us recognize the importance of everyday life in the COVID-19 era. This work seeks to find a certain value in very trivial events with the subject matter of everyday life such as birth, love and marriage, and death. Grovers Corners, the background of this work, symbolizes the town and the universe where everyone lives today, and the action spans from 1901 to 1913, and this action shows universality in everyday life that takes place even today. Wilder won a second Pulitzer Prize for this work and is a leading figure in non-realist theater. Using an empty stage as the basic frame, this work shows theatricalism, a theory that acknowledges that the action on the stage is not true and shows that fact to the audience. In addition, he leads actors to act with mime instead of props, stimulating the audience's imagination and making them think of props that are not on stage as if they really exist. This work is an everyday play that makes people realize the importance of everyday life, and it has the effect of creating an opportunity for the audience to reflect on the play and life while keeping a distance.