• Title/Summary/Keyword: convergence

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Heart rate monitoring and predictability of diabetes using ballistocardiogram(pilot study) (심탄도를 이용한 연속적인 심박수 모니터링 및 당뇨 예측 가능성 연구(파일럿연구))

  • Choi, Sang-Ki;Lee, Geo-Lyong
    • Journal of Digital Convergence
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    • v.18 no.8
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    • pp.231-242
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    • 2020
  • The thesis presents a system that continuously collects the human body's physiological vital information at rest with sensors and ICT information technology and predicts diabetes using the collected information. it shows the artificial neural network machine learning method and essential basic variable values. The study method analyzed the correlation between heart rate measurements of BCG and ECG sensors in 20 DM- and 15 DM+ subjects. Artificial Neural Network (ANN) machine learning program was used to predictability of diabetes. The input variables are time domain information of HRV, heart rate, heart rate variability, respiration rate, stroke volume, minimum blood pressure, highest blood pressure, age, and sex. ANN machine learning prediction accuracy is 99.53%. Thesis needs continuous research such as diabetic prediction model by BMI information, predicting cardiac dysfunction, and sleep disorder analysis model using ANN machine learning.

Korean Chinese Undergraduates' Preparedness and Learning Outcomes in EFL Classes in China (중국 EFL 수업에서의 조선족 대학생의 학습 준비성 및 학업 성과)

  • Liu, Dianping;Kim, Yang-Hee;Springer, Ken
    • Journal of Digital Convergence
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    • v.18 no.8
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    • pp.353-360
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    • 2020
  • This study was executed to be used as the basic data for the improvement of Korean Chinese undergraduates' English proficiency. Descriptive statistics and t-tests were used for data analysis on the differences between Korean Chinese and Han Chinese students' preparedness and learning outcomes of 203 undergraduates at a four-year college in China. Results showed that Korean Chinese students were significantly less prepared and had weaker learning outcomes than Han Chinese students. Analysis on the factors that affected learning outcomes showed significant differences in oral English skills, attitudes toward curriculum, beliefs in their own fluency, and learning strategies. On the other hand, no group difference was shown in learning interests. Based on these findings, implications for the improvement of Korean Chinese undergraduates' preparedness and learning outcomes in EFL class were described.

The Influence of Innovation-oriented Organizational Culture on Management Performance - Focusing on the Mediating Effect of Proactive Entrepreneurial Behaviour and Market Orientation - (혁신지향 조직문화가 경영성과에 미치는 영향 -진취적 기업가행동과 시장지향성의 매개효과를 중심으로-)

  • Joo, Cheol-Keun
    • Journal of Digital Convergence
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    • v.18 no.8
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    • pp.119-131
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    • 2020
  • The purpose of this study is to examine the mediated effects of entrepreneurship and market orientation on organizational culture and management performance as the cause of the reversal phenomenon of startups defeating traditional giants. Through the research method of bootstrapping proposed by Hayes (2013), the total effect, direct effect and indirect effect analysis were conducted. As a result, there was no direct impact relationship between organizational culture and management performance, but it was confirmed that it had a positive impact on management performance by mediating both entrepreneurial behavior and market orientation in the relationship between organizational culture and management performance. This study is meaningful in that it is linked to existing theories such as entrepreneurship and market orientation and it extends the scope of competency targets required for business performance to an organizational culture. Companies need to create an innovation-oriented organizational culture for management performance and value creation, and they have to open up their culture with entrepreneurial behavior and market orientation by breaking away from the inertia of organization.

Influence of Proactivity in Problem Solving and System Thinking on Resilience of Nursing Students (간호대학생의 문제해결 적극성과 시스템 사고능력이 회복탄력성에 미치는 영향)

  • Cho, Jeong-Hwa;Baek, Kyoung-Hwa
    • Journal of Digital Convergence
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    • v.18 no.8
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    • pp.243-252
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    • 2020
  • This study was a descriptive study to determine whether proactivity in problem solving and system thinking are variables affecting the resilience of nursing students. The subjects of this study were 236 students and the data was collected from November 11 to 29, 2019. For data analysis, descriptive statistics, t-test, correlation and hierarchical regression analysis were used. As a result of the study, Proactivity in Problem Solving and system thinking were significantly correlated with resilience. Adaptation of nursing, proactivity in Problem Solving, and system thinking of nursing students were found to be factors affecting their resilience, and they explained resilience at 71.4%. Therefore, in order to strengthen the resilience of nursing students, it is necessary to run a curriculum that includes proactivity in problem solving and system thinking as core nursing competencies.

Effects of Mobile Social-Commerce Shopping Mall Attributes and Business Characteristics on the Shopping Satisfaction and Shopping Mall Loyalty: Focusing on Purchasers of Fashion Clothing (모바일 소셜커머스 쇼핑몰 속성과 업체 특성이 쇼핑 만족도와 쇼핑몰 충성도에 미치는 영향: 패션의류 구매 경험자를 중심으로)

  • An, Sang-Hee
    • Journal of Digital Convergence
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    • v.18 no.8
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    • pp.435-446
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    • 2020
  • The objectives of this study are to understand the factors composing the attributes of mobile social-commerce shopping mall and the characteristics of shopping mall business, and also to verify the effects of those attributes on the shopping satisfaction and shopping mall loyalty. The respondents participating in this study are the consumers who have experiences in purchasing fashion clothing in mobile social-commerce shopping mall within the last one year. The results of this study are as follows. First, the personally-customized service and convenience of shopping mall had positive effects on the social-commerce shopping satisfaction. Second, the personally-customized service and diversity of products had positive effects on the shopping mall loyalty. Third, the reputation of shopping mall of the characteristics of social-commerce shopping mall business had positive effects on the shopping satisfaction and shopping mall loyalty. This study above could provide the important implications for the establishment of marketing strategies for vitalizing the fashion clothing market of social-commerce shopping mall.

The effect of the satisfaction of education welfare project on the school adaptation and mediative effect of social capital : Difference between elementary and middle school students (교육복지 사업에 대한 만족이 사회적 자본을 매개하여 학교적응에 미치는 영향: 초·중학생 간 차이를 중심으로)

  • Choi, Kyung-Il;Lee, Jong-Ik;Yoon, Yeong-Ae
    • Journal of Digital Convergence
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    • v.18 no.8
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    • pp.485-492
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    • 2020
  • The purpose of this study is to find the mediative effects of social capital in the effective path of the satisfaction of education welfare project on school adaptation, and to find out the path difference between elementary and middle school students. We surveyed 153 elementary and 124 middle school students in Gangwondo. These data analyzed by multiple group analysis of structural equation. Elementary school students realized that social capital has an effect on school adaptation. Middle school students realized that the satisfaction of education welfare project has an effect on school adaptation, and social capital has an effect on school adaptation. There is not a mediative effect of school capital on the effect of the satisfaction on school adaptation for two groups. Based on these results, implications to improve the school adaptation for elementary and middle school students were suggested.

Research Trend Analysis on Living Lab Using Text Mining (텍스트 마이닝을 이용한 리빙랩 연구동향 분석)

  • Kim, SeongMook;Kim, YoungJun
    • Journal of Digital Convergence
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    • v.18 no.8
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    • pp.37-48
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    • 2020
  • This study aimed at understanding trends of living lab studies and deriving implications for directions of the studies by utilizing text mining. The study included network analysis and topic modelling based on keywords and abstracts from total 166 thesis published between 2011 and November 2019. Centrality analysis showed that living lab studies had been conducted focusing on keywords like innovation, society, technology, development, user and so on. From the topic modelling, 5 topics such as "regional innovation and user support", "social policy program of government", "smart city platform building", "technology innovation model of company" and "participation in system transformation" were extracted. Since the foundation of KNoLL in 2017, the diversification of living lab study subjects has been made. Quantitative analysis using text mining provides useful results for development of living lab studies.

Comparative study of cultural tourism industry in Korea and China - Focusing on local cultural tourism products - (한·중 문화관광산업 비교 연구 - 지역 문화관광상품 중심으로 -)

  • Hwang, Gyun-Jeong
    • Journal of Digital Convergence
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    • v.18 no.8
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    • pp.97-102
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    • 2020
  • In this paper, the concept of the diversified cultural tourism industry in Korea and China was summarized and the research direction was suggested. Also, the characteristics and status of the cultural tourism industry were analyzed. As a characteristic of the cultural tourism industry in both Korea and China, it exhibited similar cultural tourism forms such as performances, theme parks, festivals, and museums. Korea had a unique cultural tourism form called Hallyu cultural tourism, and China is also a rare cultural arts complex in Korea. And has developed cultural tourism. The strength of the Korean culture and tourism industry is that it is rich in cultural resources and possesses many assets with cultural contents, and the strength of the Chinese culture and tourism industry is that it has abundant tourism resources and huge economic power. As such, Korea and China with many similarities were found to be a country with high interest and potential in the cultural tourism industry, which is growing into a high value-added industry in the future. In addition, in order to continuously and stably develop the cultural tourism industry, continuous efforts and interests and proper research must be conducted so that the two countries can coexist with each other.

The Relationship between Meaning in life and Resilience in Middle-aged adults : Mediating effect of Self-esteem (중년의 삶의 의미와 회복력과의 관계 : 자아존중감의 매개효과)

  • Lee, Jeong-sook
    • Journal of Digital Convergence
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    • v.18 no.8
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    • pp.253-261
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    • 2020
  • The purpose of this study was to investigate the mediation effects of self-esteem on the relationship between meaning in life and resilience in middle-aged adults. The data were collected from May to June 2019 by giving a questionnaire to 148 middle-aged adults between the ages of 45-64 years. The research tools were meaning in life, self-esteem, and resilience. The data were analyzed with descriptive statistics, t-test, one-way ANOVA, Pearson's correlation coefficients, and multiple linear regression using the SPSS/WIN 21.0 program. The result showed that the difference in resilience relating to general characteristics were significant age, religion, and health. There were significant positive correlations among meaning in life, self-esteem, and resilience. Self-esteem had a mediating effect on the relationship between meaning in life and resilience. Based on the findings of this study, in order to strengthen the resilience of middle-aged adults, it is necessary to develop a program that promotes self-esteem as well as meaning in life. This will help them have a healthy middle age and improve their quality of life.

A Study on the Expression of Philosophy Agenda through Animation Contents - Focusing on Korea's Animation film "Padak(2012)" - (애니메이션 콘텐츠를 통한 철학적 의제표현 연구 - 한국 애니메이션 영화 "파닥파닥(2012)"을 중심으로 -)

  • Kim, Ye Eun;Lee, Tae Hoon
    • Journal of Digital Convergence
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    • v.18 no.8
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    • pp.391-399
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    • 2020
  • Even though the animation industry has been growth since 2011, there is still imitation by public stereotype which insists that animation is only able to cover the young age group and is not the proper genre of art to convey a social or a philosophical agenda. However, describes the philosophical agenda of 'social class' and 'life and death' in the limited space by expressing characteristics and background of fish through its own way. Thus, it shows how animation goes beyond aforementioned limits. Straying from traditional happy-ending, it criticizes present social problems by telling despite fishes' effort they cannot escape from structural contradictions. The drawing technique in musical expresses the character's ideology and attitude to make people think about how we will behave in the face of life and death. Therefore the purpose of this paper is analyzing director Lee Dae-hee's animation and present the genre expandability of animation.