• Title/Summary/Keyword: empirical research

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A Study to Accept Block Chain System on Medical Industry (의료산업 블록체인 도입을 위한 연구)

  • Park, Jung-Hong
    • The Journal of the Korea Contents Association
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    • v.18 no.6
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    • pp.155-168
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    • 2018
  • The purpose of this study was to investigate characteristics of Blockchain to introduce Blockchain technology to the medical industry. Thus, the 5 factors such as Security, Availability, Reliability, Diversity and Economic feasibility were used as the characteristics of Blockchain, which are independent variable, based on precedent studies. Also, Technology Acceptance Model(TAM) that are widely used in the research on Acceptance Intention in order to introduce new technology accept was utilized for intervening variable and dependent variable. For the purpose of this study, the health professionals and ordinary people were classified into health care providers and medical service consumers respectively to conduct survey and comparative analysis. The researching findings discovered that Hypothesis1-1(Security-Perceived Easiness-Acceptance Intention), Hypothesis2-1(Security-Perceived Usefulness-Acceptance Intention) and Hypothesis 3-1(Security-Perceived Easiness-Perceived Usefulness-Acceptance Intention) were rejected in all participants including health professionals and ordinary people. Additionally, all characteristics of Blockchain such as Availability, Reliability, Diversity and Economic feasibility were rejected in Hypothesis3-2 and Hypothesis 3-5 that pass through Easiness and Usefulness to Acceptance Intention, in case of the medical service consumers. Thus, this study discovered and confirmed that there's difference between the health care providers and medical service in the characteristics of Blockchain, as they pass through Perceived Easiness and Perceived Usefulness to Acceptance Intention. The significance of this study can be found, as it suggested activation plan through empirical analysis, which was hardly ever used in the study on Blockchain activation.

The Mediation Effect of Ego-resilience and the Moderated Mediation Effect of Social Support in the Relationship between Art Therapists' Job Stress and Burnout (미술치료사의 직무스트레스와 소진의 관계에서 자아탄력성의 매개효과와 사회적 지지의 조절된 매개효과)

  • Kim, Hee-Jeong;Park, Min-Jung;Byun, Hye-Jin;Shin, Une-Ja;Chung, Yeo-Ju
    • The Journal of the Korea Contents Association
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    • v.18 no.6
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    • pp.73-87
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    • 2018
  • The purpose of this study is to investigate the structural relationship among job stress, ego-resilience, social support, and burnout of art therapists. This study verified the relationship and the effect by setting a research model with job stress as independent variable, ego-resilience as mediator variable, social support as control variable, and burnout as dependent variable based on the previous studies. In order to do this study, 300 questionnaires were distributed to art therapists and the 233 questionnaires were used finally for empirical analysis. The results of this study are as follows. First, only career showed significant correlation among personal environmental factors (education, career, treatment time, income per hour, number of supervision). Second, the relationship between job stress and burnout was partially mediated by ego-resilience. Third, social support showed a regulation effect on the relationship between ego-resilience and burnout. Thus, ego-resilience showed a mediation effect in the path that job stress affects burnout, and this mediation effect varies with the level of social support. So the moderated mediation effect was confirmed.

An Empirical Study on the Characteristics of BT-based Converging Technology Market in Korea (우리나라 BT 융합기술 시장의 특성에 관한 실증연구)

  • Choi, Na-Lin;Hyun, Byung-Hwan;Kim, Pang-Ryong
    • Journal of Korea Technology Innovation Society
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    • v.15 no.2
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    • pp.299-322
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    • 2012
  • Biotechnology is considered a new propeller to national economic growth. Although BT-based converging technology is one of keywords in nowadays, few studies analyze the characteristics of Korean BT convergence market. This study has conducted the analysis of BT-based converging technology market by using patent database in KIPO (Korean Intellectual Property Office) from 2000 to 2010. We, especially, have classified BT convergence into homogeneous and heterogeneous ones, and compare the nature of BT convergence market with that of non-convergence one. To achieve the object of this study, the following methods are used: concentration across IPC technological classes; concentration of patenting activity across firms; PFS (Patent Family Size) index. Furthermore, according to FOS technology-industry table, we have intended to find new converging industry of BT heterogeneous converging technologies. As very few studies have focused on Korean converging technology market so far, this analysis is considered to be meaningful. It is found that the market of BT converging technology is rather robust than that of BT non-converging one, which refers that BT convergence shows the tendency of concentration towards few technologies by few conglomerate firms in Korea. Meanwhile, we have derived a BINET keyword map to research the convergence of sub-technologies in detail and the related industries. We expect the implications of this study to be utilized in establishing the BT-based converging technology policy.

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How is Scientific and Technological Knowledge Linked in Technological Innovation in Korea? (우려나라 기술혁신에서의 과학-기술 지식연계 특성분석)

  • Park, Hyun-Woo;Son, Jong-Ku;You, Yeon-Woo
    • Journal of Korea Technology Innovation Society
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    • v.14 no.1
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    • pp.1-21
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    • 2011
  • Technical change and technological innovation have become major drivers of economic progress in the knowledge oriented economies where growth, productivity, and competitiveness are increasingly based on improved technologies, novel products, upgraded processes or customized services. The creation of new knowledge, modifying or improving existent knowledge, or imitation of others, has become central to economic development. New discoveries, state-of-the-art information gathering procedures, or successful problem solving routines are often at he core of these innovations. Despite the generally acknowledged importance of science in many high-tech areas of major economic relevance, there is few science-related statistics to be found in high-profile international benchmarking reports. This paper aims to provide an answer by advancing our understanding of the possibilities of indicators quantifying linkages between science and technology. Central are the concepts of innovation capability and science/technology interface, which are used to assemble a wide range of empirical studies and quantitative indicators to summarize their possibilities and limitations for producing comparative statistics. For the purpose of the study, we extracted the US patents by Korean assignees or inventors, scientific papers cited in the patents in order to analyze the characteristics of linkage of scientific knowledge flows. The review focuses on indicators dealing with flows of written or codified information, and indicators of inventiveness that capture the non-codifiable tacit knowledge dimension. General conclusions will be drawn with a view towards further developments in the foreseeable future, suggesting new avenues for the design and implementation of patent-based and inventor-based relationships between scientific research and technical development within the context of regional or national systems of innovation.

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The Effects of the Individual Openness and Emotional Isolation on the Tolerance of Extramarital Relationship (개인의 개방성과 정서적 소외감이 본인 및 배우자의 혼외관계 용인에 미치는 영향)

  • Lee, Won-June;Lee, Hee-Jin
    • The Journal of the Korea Contents Association
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    • v.19 no.12
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    • pp.336-345
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    • 2019
  • The purpose of this study is to empirically examine the mediating effects of the acceptance of my extramarital relations, as well as the effects of the individual's openness and emotional isolation on the tolerance of spouse's extramarital affairs. This study is an empirical research based on data analysis obtained by surveying 655 adult men and women. The notable findings are as follow: First, while the openness and emotional isolation does not have direct effect on the tolerance of spouse's extramarital relationship, the direct effect of that on the acceptance of my extramarital relationship is significant. Second, the more acceptance of my extramarital relationship, the less tolerance of spouse's extramarital relationship strongly. Thirdly, the full mediation effect of the acceptance of my extramarital relationship between the individual openness and the tolerance of spouse's extramarital relationship is proved. Moreover, the full mediation effect of the acceptance of mine between the emotional isolation and the tolerance of spouse's is also significant. That is, the effect of individual openness and emotional isolation on the tolerance of spouse's extramarital relationship is influenced by the acceptance of my extramarital relationship. The perception of my extramarital relationship affect the perception of spouse's extramarital relationship. Some practical and political implications regarding extramarital relationship are discussed based on the study's findings.

An Empirical Study on the Participatory Use of K-Pop Video Contents (케이팝 콘텐츠의 참여적 이용에 관한 연구 : 유튜브 콘텐츠 관계망분석(SNA)을 중심으로)

  • Kim, H. Jin;Ahn, Minho
    • The Journal of the Korea Contents Association
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    • v.19 no.12
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    • pp.28-37
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    • 2019
  • It is apparently clear that K-pop has been expanding its influence overseas, with its high growth rate. As a result, attempts have been made to analyze the characteristics of K-Pop in various academic fields. This research quantitatively used the participatory use process of K-Pop contents in voluntary participation and dissemination of the audience in the Trans-Media environment. The author examined the use of participatory K-Pop contents from the view point of reparability through big data content analysis. It has been revealed that K-Pop is spreading globally through social media, fans of various countries like to play K-Pop, and they make up their own content and form a participatory culture. In addition, we looked at when the moments of momentum in which participatory use is soaring were popular content and who was the publisher.

Reliability Analysis of Ship Deck Structure (선체상갑판의 신뢰성해석)

  • S.J.,Yim;Y.S.,Yang;K.T.,Chung;C.W.,Kim;Y.S.,Suh
    • Bulletin of the Society of Naval Architects of Korea
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    • v.26 no.3
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    • pp.9-20
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    • 1989
  • It is important to enhance the safety of ship structures as much as possible in order to prevent the disastrous collapse of structures. In fact, the strength problem of structures is closely related with the safety problem of structures. Recently, the direct calculation method using a rational approach based on the first principle is implemented into the structural design process instead of adopting empirical approach based on the rules. The structural designer have shown increased concern with the problem of adequacy of conventional design method based on the safety factor since it does not fully take into account some degree of variability of the applied loads on and the strength of ship structures. To deal with the analysis of structures effectively, it is necessary to have three stages being equally treated. The first one is load analysis, second one response analysis, third one safety analysis. For marine structures, most of research effort has been however put into the first and second stages. The third stage is normally done by simple procedures. Hence, the various probabilistic methods are compared in order to establish the reliability analysis techniques for ship structures. As a result, the advanced level 2 method is selected as a most effective and accurate reliability method. The validity of this method is further demonstrated by comparing the results with the conventional method for the problem of the longitudinal strength of hull girder of Ro-Ro ship.

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An Empirical Evaluation Scheme for Pedestrian Environment by Integrated Approach to TOD Planning Elements (TOD 계획 요소의 통합적 접근을 통한 친보행 환경의 평가 방안)

  • Joo, Yong-Jin;Ha, Eun-Ji;Jun, Chul-Min
    • Spatial Information Research
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    • v.20 no.3
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    • pp.15-25
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    • 2012
  • In order to resolve transportation system focused on vehicles which have led to all sorts of problems such as traffic congestion, air pollution and so on, Korea recently have tended to center around Transit Oriented Development(TOD) which is capable of initiating public traffic demands. It is imperative to develop objective evaluation method which is able to measure pedestrian environment and amenity in order to facilitate green transit. The purpose of this paper is to present evaluation indices and measurement framework of pedestrian environment by analyzing effect on TOD major planning factors such as diversity, density, design, and supply etc. For this, we applied evaluation index with regard to TOD planning factors, investigating connection to pedestrian and employed AHP (Analytic Hierarchy Process) so as to quantify the result of measurement in Jongro 3ga and Hangangjin station. As a result, we presented relationship between travel patterns of pedestrian and each TOD planning factor. More importantly, the proposed framework is expected to make the best of the visualization as well as evaluation method for the pedestrian accessibility, convenience of public transportation, and the mixed land-use patterns in subway area and transit center.

A Study on the Career Development Path of Standard Expert for the 4th Industrial Revolution (제4차 산업혁명에 대응하는 표준전문가 경력경로 연구)

  • Hwang, Yunwon;Song, Yongchan
    • Journal of Digital Convergence
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    • v.15 no.12
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    • pp.101-109
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    • 2017
  • This study seeks the career development path for standard professional manpower training to respond to the $4^{th}$ industrial revolution based on the analysis of overseas professional manpower training from USA and EU. Based on the cases of USA & Europe and in-depth interview, this study suggested a professional manpower training system to cultivate both general expert and specialists at the same time. The study suggested that there is a need to train standard professional manpower with convergence professionalism that can combine the detailed fields in accordance with general and specific field. As for the program helping career development of professional manpower, job transfer/circulation system, career counseling, mentoring were suggested. Also, the study suggested that the training requires foundations such as various constructions of certification system of standard professional manpower, securing instructors with ability to conduct standard education wand professionalism, and empowerment through reeducation of current standard related manpower. This study is limited as it is a descriptive study based on domestic and overseas literature review and overseas case analysis in seeking career development path for professional manpower training. There is a need to diversify empirical research that could review the validity of the study result related to the $4^{th}$ industrial revolution and standard professional manpower.

A Study on the Impact of Innovation Cluster Activity on Enterprise Performance - Focused on Daejeon - (혁신클러스터 활동이 기업의 경영성과에 미치는 영향연구 - 대전지역을 중심으로 -)

  • Lee, Yoon-koo;Hyun, Byung-hwan
    • Journal of Digital Convergence
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    • v.16 no.10
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    • pp.155-167
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    • 2018
  • This study was designed to provide implications for related policies by researching the impact on business management performances focusing on the activities within the innovation clusters based on small and medium venture companies in Daejeon area. The questionnaires from 212 CEOs of small and medium venture businesses in Daejeon were analyzed and verified the research hypothesis using SPSS 21. From the empirical analysis, we confirmed the following results; activity of information exchange, information acquisition and solving activity between demand and supplier showed positive effects on business management performance, however the concern and relationship have no effects on business management performance. From this study, we suggest that the active participation in activity of innovation cluster and various supporting systems or policies have to expand for sustainable growth and development of companies within innovation cluster. We also propose that companies needs to try to more efforts on enhance the mutual satisfaction or forming a consensus for cooperation. This study also propose the implications that the companies, innovation cluster must try on efforts to improve relation among members for enhancing the lack of concerns and relationship.