• 제목/요약/키워드: Related Studies

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머신러닝을 활용한 지역축제 방문객 수 예측모형 개발 (Development of a Model to Predict the Number of Visitors to Local Festivals Using Machine Learning)

  • 이인지;윤현식
    • 한국정보시스템학회지:정보시스템연구
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    • 제29권3호
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    • pp.35-52
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    • 2020
  • Purpose Local governments in each region actively hold local festivals for the purpose of promoting the region and revitalizing the local economy. Existing studies related to local festivals have been actively conducted in tourism and related academic fields. Empirical studies to understand the effects of latent variables on local festivals and studies to analyze the regional economic impacts of festivals occupy a large proportion. Despite of practical need, since few researches have been conducted to predict the number of visitors, one of the criteria for evaluating the performance of local festivals, this study developed a model for predicting the number of visitors through various observed variables using a machine learning algorithm and derived its implications. Design/methodology/approach For a total of 593 festivals held in 2018, 6 variables related to the region considering population size, administrative division, and accessibility, and 15 variables related to the festival such as the degree of publicity and word of mouth, invitation singer, weather and budget were set for the training data in machine learning algorithm. Since the number of visitors is a continuous numerical data, random forest, Adaboost, and linear regression that can perform regression analysis among the machine learning algorithms were used. Findings This study confirmed that a prediction of the number of visitors to local festivals is possible using a machine learning algorithm, and the possibility of using machine learning in research in the tourism and related academic fields, including the study of local festivals, was captured. From a practical point of view, the model developed in this study is used to predict the number of visitors to the festival to be held in the future, so that the festival can be evaluated in advance and the demand for related facilities, etc. can be utilized. In addition, the RReliefF rank result can be used. Considering this, it will be possible to improve the existing local festivals or refer to the planning of a new festival.

'중재연구' 30년간의 연구동향 분석 - 한국중재학회 창립30주년에 즈음한 학술연구 동향분석 - (Analysis of Research Trends in the 30 Years of 'Journal of Arbitration Studies')

  • 성준호
    • 한국중재학회지:중재연구
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    • 제31권2호
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    • pp.3-22
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    • 2021
  • Civil and commercial disputes can be resolved through alternative dispute settlement systems other than court proceedings. Among them, the arbitration procedure is a system that is clearly distinguished from the mediation procedure in which the dispute is terminated by agreement between the parties. The arbitration proceedings shall have the same effect as the result of the final judgment by the decision of a third-party arbitrator, and its essence is a judgment. The Korean Arbitration Association Studies was founded in December 1990 to recognize the importance of arbitration procedures and conduct specialized research on them, with professional research on 'arbitration procedures' continuing until today. Thus, the Korean Arbitration Association Studies is positioned as the only specialized research organization in the field of arbitration. In the case of the Korean Arbitration Association Studies, which is the only society in Korea related to arbitration and alternative dispute resolution, the members are mainly scholars majoring in trade and commerce and ones majoring in law. This situation reflects the distinctive character of the arbitration system because it is a matter of dispute procedures related to trade and commerce and many scholars who research trade and commerce need to prepare for possible disputes. In addition, the arbitration procedure is a dispute settlement procedure that substitutes for litigation because it has research value as a legal system. In particular, the 'Journal of Arbitration Studies' published by the Korean Arbitration Association plays a role in mediation, as well as mediation and presentation of research papers in the ADR field. This study analyzes the trends of mediation and ADR-related papers published in 'Journal of Arbitration Studies', an academic journal of the Korean Arbitration Association Studies, in four dimensions, celebrating the 30th anniversary of the Korean Arbitration Association Studies. First, this study examined which sub-themes are mainly studied among the various viewpoints of mediation through thematic analysis. Second, it looked at what methodology was used to study intervention at the methodological level. Third, it assessed what countries and regions had been mainly studied at the regional level. Fourth, in terms of content, what kind of research had been mainly conducted and what kind of research was relatively insufficient was investigated, analyzing the research results of the last 30 years and presenting a milestone for the research direction of 'Journal of Arbitration Studies' in the future.

국내외 홍채학 연구동향 (A Review of Iridology)

  • 임영우;박성일;박영재;박영배
    • 대한한의진단학회지
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    • 제17권1호
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    • pp.1-16
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    • 2013
  • Objectives Iridology is a field of study that diagnoses various systemic diseases through analysis of colors, structural characteristics and changes in iris. The purpose of this study was to review previously published study results of the iridology. Methods The studies were searched with the keyword "iridology" through search engines such as SCOPUS, Pub med, RISS, and NDSL. Total of 36 iridology-related studies published from 1980 to 2012 were analyzed. Results Most diagnoses of systemic disease through iris markings were insignificant. The studies on relevance of gene polymorphism and iris constitution were highly significant. The studies on relevance of Sasang constitution and iris constitution varied in results depending on diagnosis methods. The studies on relevance of iris constitution and diseases had significant results. The structural characteristics of iris were related to certain personality. Conclusions The studies on utility of iris diagnosis and diagnostic markings were negative, but the relevance of constitution, heredity, and iris diagnosis was positive. A persistent in-depth study on relevance of iris and constitution is needed in the future.

산림파편화에 대한 국내·외 연구동향 (Forest Fragmentation and its impacts : A review)

  • 김은영;송원경;이동근
    • 한국환경복원기술학회지
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    • 제15권2호
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    • pp.149-162
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    • 2012
  • Habitat loss and fragmentation are ongoing major anthropogenic impacts on landscapes, which can strongly affect ecosystems, populations and species. The studies on forest fragmentation have been progressed, but the studies on definition of forest fragmentation and their synthetic trend in South Korea still leaves much to be desired. Therefore we set the definition of forest fragmentation and reviewed the related papers. We can give a definition that forest fragmentation is not only a process of spatial landscape transformation, but also a process of ecosystem change by it. The trend of studies on forest fragmentation divided into two fields, landscape and ecosystem changes. Forest fragmentation caused by land change altered the composition and configuration of forest patches. Most studies related on that analyzed the change using landscape index. The effects of forest fragmentation on ecosystem subdivided into three fields : biodiversity, edge effects, and invasive species, but the studies in South Korea is short. The study on relations between forest fragmentation and ecosystem change is necessary to face the Convention on Biological Diversity in South Korea. In addition, the fundamental studies on biodiversity is important to mitigate against forest fragmentation.

Review of Corporate Social Responsibility Effects Studies

  • KIM, Seong-Jin;KIM, Sang-Cheol
    • 산경연구논집
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    • 제10권7호
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    • pp.17-27
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    • 2019
  • Purpose - In this study, previous CSR researches was reviewed to help understand the CSR effects, and offer suggestions for future research directions. Research design, data, and methodology - To achieve the purpose of this study, previous CSR effects related researches were reviewed based on stakeholder perspectives. Results - After reviewing, some limitations were found. First, most of the CSR related studies in the management area have focused on CSR effects on individual stakeholders such as the shareholder, the employee, and the consumer. Second, it was difficult to find studies on the management aspect of CSR from both an effective and efficient perspective. Conclusions - To overcome these limitations of previous studies, several studies need to be conducted in the future. First, CSR research must be expanded into B-to-B businesses. Few studies try to figure out the effect of CSR on B-to-B businesses but only suggest the effect of CSR on B-to-B business conceptually. Therefore, empirical study needs to be conducted about CSR to show business performance in the B-to-B market. Second, the process of CSR must be developed on how to improve CSRs' effectiveness and efficiency. Finally, a relationship between a company and individual stakeholders needs to be revised using stakeholders' multiple identities.

Social Media Rumors in Bangladesh

  • Al-Zaman, Md. Sayeed;Sife, Sifat Al;Sultana, Musfika;Akbar, Mahbuba;Ahona, Kazi Taznahel Sultana;Sarkar, Nandita
    • Journal of Information Science Theory and Practice
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    • 제8권3호
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    • pp.77-90
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    • 2020
  • This study analyzes N=181 social media rumors from Bangladesh to find out the most popular themes, sources, and aims. The result shows that social media rumors have seven popular themes: political, health & education, crime & human rights, religious, religiopolitical, entertainment, and other. Also, online media and mainstream media are the two main sources of social media rumors, along with three tentative aims: positive, negative, and unknown. A few major findings of this research are: Political rumors dominate social media, but its percentage is decreasing, while religion-related rumors are increasing; most of the social media rumors are negative and emerge from online media, and social media itself is the dominant online source of social media rumors; and, most of the health-related rumors are negative and surge during a crisis period, such as the COVID-19 pandemic. This paper identifies some of its limitations with the data collection period, data source, and data analysis. Providing a few research directions, this study also elucidates the contributions of its results in academia and policymaking.

뇌질환 연구 동향 조사 및 턱관절 장애 관련 뇌질환 기전 연구의 필요성 (A Study on Brain Disease Research Trends and Need to Conduct Mechanism Studies on Temporomandibular Joint Disorder Related Cerebrovascular Diseases)

  • 이세은;이민지;이병호;임세현;조수인
    • 턱관절균형의학회지
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    • 제8권1호
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    • pp.11-15
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    • 2018
  • Recently, clinical efficacies of the intraoral balancing appliance therapy have been reported by several researchers, and it has been found that there are various kinds of diseases that can be effectively applied. However, studies on cerebrovascular disease, one of the main diseases with a high mortality rate, are still poorly reported, and studies of temporomandibular joint disorder (TMD)-induced changes in brain function suggest that cerebrovascular disease is more appropriate as an adaptive disorder of the temporomandibular joint (TMJ) balancing device. In the developed countries, the importance of research on the structure and function of the brain has been recognized and spurred on the related research. In Korea, the research on brain function and cognitive disorders should have promoted more massively. In order to regain its former reputation in the Korean medicine in the field of cerebrovascular disease, it should be spurred on basic research and clinical case studies. In addition, extensive and in-depth studies including animal studies are needed to establish the basis of underlying mechanisms of the TMJ balancing therapies.

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미혼모에 관한 국내논문 분석 (The Trend and Issues of Research Related to Unmarried Mother in Korea)

  • 이명희;조결자
    • 부모자녀건강학회지
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    • 제7권1호
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    • pp.73-88
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    • 2004
  • Purpose: The Purpose of this study was to analyze the trend of research related with unmarried mother. Method: 81 theses about unmarried mother from 1972 to 2003 were analyzed according to the theses' characteristics, sources by publication period, research design, nursing intervention effect of experimental study and theme of qualitative research. Results: 1. The number of studies related with unmarried mother has progressively increased by year from 1972, and that of theses was highest during the period between 2000 to 2003. 2 As for study design, the number of quantitative studies were 73 and that of qualitative studies were 8. The majority of research design were survey and correlational studies. 3. Nursing intervention used in the experimental design were stress management program, eco-system support group, group art treatment, career education program, musical activities, prenatal education. All of experimental design were used in the after 2000. 4. The themes of qualitative studies were childbirth experience, a participatory on the life, mother's keeping a child, experience of pregnancy and delivery, the self-group program, the process and experience of becoming unmarried adolescent mother, needs of single mothers with child and policy of social welfare service, lived experience of hope. All of these were used in the after 1999. Conclusions: The summary of the above results shows a tendency that the study has increased by year. Especially, experimental study proved affirmative effect. However, for the unmarried mother, more experimental and qualitative studies are to be required.

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