• 제목/요약/키워드: previous research

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국내 유니버설 디자인 선행 연구 동향 분석 (An Analysis of Previous Researches on Universal Design in Korea)

  • 이용민;권오정
    • 한국실내디자인학회논문집
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    • 제18권6호
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    • pp.239-248
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    • 2009
  • Currently in Korea, Researches on universal design have been actively accomplished in various fields as not only housing and public space, but also product design and education. The purpose of this study is to analyze previous researches on universal design and to identify its research trends which might suggest the future directions of the related studies. In this study, researches on universal design were analyzed to classify the types according to research area, objects and respondents. Two hundreds twenty one papers(journal articles, theses, dissertations, etc.) which were published in Korea from 1997 to 2008 were analyzed. The results were as follows. Researches on universal design have increased quantitatively and research topics have been diverse. In the 1990s, with the introduction of universal design concept, research area focused on space design, but since 2000 researches on universal design have been expanded to apply the fashion, product design and education. In terms of research objects, the studies about evaluation and case analysis have conducted more than those about principles and planning design. With regard to research respondent, the studies for the elderly or people with disabilities and those of all people including a specific target have conducted in a similar ratio. Previous studies were contributed to expand the topics of universal design and it is time to study the applications based on previous research results for utilization and dissemination of universal design. Also it is necessary to conduct interdisciplinary studies in the field of universal design.

A Study on the Effects That SMEs' Response to Non-Tariff Barriers Exerts on Export Performance: Focusing on Technical Barriers to Trade

  • Joo, Se-Hwan;Lee, Jae-Sung
    • Journal of Korea Trade
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    • 제25권6호
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    • pp.105-125
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    • 2021
  • Purpose - This study analyzes the effects that the response to the technical barriers to trade (TBT), which are used by various countries as means to restrict imports, exerts on exports at a time when protectionism is emerging in the face of a global economic downturn. TBT has been widely used in developed countries for the safety and protection of their people. Recently, the use of TBT as a tool of protectionism has increased considerably in developing countries as well. Therefore, this study analyzes the South Korean SMEs' response and export performance. Design/methodology - To analyze SMEs' response to TBT and their export performance, this study conducted empirical analysis through statistical analysis. To this end, the research established a theory based on previous research and designed its hypothesis and research model. To verify the hypothesis and research model, factor analysis addressing validity and reliability was performed using SPSS 25 and AMOS 26, and the structural equation model was analyzed. Findings - This study found the causal relationship between the independent variable, the mediating variable, and the dependent variable adopted against the theoretical background to have little or no effect, in contrast with previous studies. In a break from previous studies, all hypotheses were rejected for innovation strategic competencies, one of the sub-factors of the independent variable, which is believed to be a result of the lack of practical research related to TBT. Originality/value - Previous studies performed analysis using trade statistics or macro data. A number of such studies analyzed the relationship between technical regulation and trade volume. This study differs from previous studies in some respects, because it analyzed the export performance of companies by establishing a hypothesis and implementing a research model with the factors analyzed in previous studies. In addition, a new attempt has been made by classifying the TBT response factors into technology competencies, human resource competencies, and innovation strategic competencies, and utilizing technology innovation and the export support system as mediating effects.

브랜드 사전지식, 사전 브랜드 태도, 지각된 품질이 VMD 인지와 태도에 미치는 영향 (The Influence of Brand Previous Knowledge, Previous Brand Attitude, Perceived Quality on VMD Cognition and Attitude)

  • 박현희
    • 한국의류산업학회지
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    • 제7권5호
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    • pp.519-526
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    • 2005
  • The major aim of this study was to find out the influence of brand previous knowledge, previous brand attitude, perceived quality on VMD cognition and attitude. Eight brands were selected as experimental stimuli brands for this study. A total of 320 questionnaires were obtained from college students living in Daegu. Using factor analysis, each of brand previous knowledge, previous brand attitude, perceived quality, VMD attitude were extracted one factor.VMD cognition were divided into 5 factors; Coordination, Attractiveness, Fashionability, Fitness, and Functionality. The results revealed that previous brand attitude and perceived quality affected VMD cognition and VMD attitude, while brand previous knowledge did not affect VMD cognition and VMD attitude. Therefore, when companies related to fashion investigate the effect of VMD, they should consider the previous brand attitude and perceived quality of their brands.

Residential Mobility of the Elderly for Independent Living

  • LEE, Hyunjeong
    • Architectural research
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    • 제9권2호
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    • pp.1-9
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    • 2007
  • As aging is notably developed, the elderly find it challenging to get around in housing chosen in their midlife, and seek for an alternative residential setting enabling them to continue the independent living. This research focuses on the residential mobility of the elderly who have recently moved to senior housing, and also is to investigate their residential satisfaction at previous residence. As a cross-sectional study, the research adopts the self-administered questionnaire survey. The questionnaires are mailed out, and one out of the two responses is retrieved. To investigate the residential mobility of the elderly, the research model is constructed based upon Morris and Winter's Housing Adjustment Theory. The result shows that the residential mobility of elderly from previous residence is a need-based choice, want-driven behavior and demand-oriented decision to maintain continued independence and utilize resources available during the aging process. Also, it is found that the vast majority of both co-op and rental households are satisfied with their previous residential environment. The previous residential satisfaction of co-op elderly is significantly influenced by household and housing characteristics, housing norm status, and environmental needs for independent living while only housing norm status is a significant predictor to explain the previous residential satisfaction of rental elderly.

고령자 주택개조에 관한 국내 선행연구 경향 (Trends of Domestic Research on Home Modification for the Elderly)

  • 박지선;장미선;이연숙
    • 한국실내디자인학회논문집
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    • 제26권1호
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    • pp.25-32
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    • 2017
  • As the elderly population increases rapidly, existing houses many elderly reside are under poor conditions that they work as a factor to impede on the independent living of elderly people. Thus, improving existing housing environment to suit the needs of elderly life has been required. Academics has been continuously researched on the field considering the importance of elderly housing modification and the importance on the research of this field is projected to be greater with the coming of aging society. Hence, this study has a purpose on analyzing trends of previous studies related to housing modification for the elderly published in Korean academic journals in depth. This study is a content analysis study and analyzed the trend of previous studies with academic journal field, purpose of study, research subject, research area, research method, research content as analysis categories. As a result, previous studies was published the most in natural science academic journals and main stream of research was to suggest direction of housing modification by conducting surveys on actual conditions and needs of single elderly families and to suggest improving the directions of policies related to modification. On the other hand, empirical studies needed to execute housing modification such as standard and method of housing modification and supporting tools are still at minimal level that researches on this field should be conducted additionally. This study is expected to be used as basis to examine the current state of previous studies on housing modification for the elderly and to seek further research directions.

정서.행동장애아의 행동문제 중재중심 국내연구 동향 (The Current Domestic Study Trends Based on Intervention Strategies of Behavior Problems for the Children with EBD)

  • 서은정
    • 수산해양교육연구
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    • 제22권4호
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    • pp.647-664
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    • 2010
  • The purpose of the study was to analyze trends of the previous interventions based studies in Korea to improve behavior problems of the children with EBD in order to suggest the research development and trends of future behavior intervention program as their behavior coping strategies. Therefore, it was analyzed 50 papers related to interventions of behaviors problems, published at the professional EBD journal from 2005 to 2009. The result suggested effective intervention factors, strategies, program & intervention trends, based on the results by factors. Previous researches in the study was comparatively analyzed by factors, such as the number, gender, age, and grade of subjects, and strategies, deliever, place of the intervention. The result of the study was analyzed the Previous researches based on the research subjects, research methods(subjects, research design, intervention delievers, intervention places, and intervention periods) and the type of intervention strategies included research procedures. The study results provided the foundation of the future intervention methods and the related program developments.

Application of Reinforcement Learning in Detecting Fraudulent Insurance Claims

  • Choi, Jung-Moon;Kim, Ji-Hyeok;Kim, Sung-Jun
    • International Journal of Computer Science & Network Security
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    • 제21권9호
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    • pp.125-131
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    • 2021
  • Detecting fraudulent insurance claims is difficult due to small and unbalanced data. Some research has been carried out to better cope with various types of fraudulent claims. Nowadays, technology for detecting fraudulent insurance claims has been increasingly utilized in insurance and technology fields, thanks to the use of artificial intelligence (AI) methods in addition to traditional statistical detection and rule-based methods. This study obtained meaningful results for a fraudulent insurance claim detection model based on machine learning (ML) and deep learning (DL) technologies, using fraudulent insurance claim data from previous research. In our search for a method to enhance the detection of fraudulent insurance claims, we investigated the reinforcement learning (RL) method. We examined how we could apply the RL method to the detection of fraudulent insurance claims. There are limited previous cases of applying the RL method. Thus, we first had to define the RL essential elements based on previous research on detecting anomalies. We applied the deep Q-network (DQN) and double deep Q-network (DDQN) in the learning fraudulent insurance claim detection model. By doing so, we confirmed that our model demonstrated better performance than previous machine learning models.

정보기술 기반 비즈니스 프로세스 아웃소싱 파트너십과 성과에 관한 탐색 : CTI(Computer Telephony Integration) 기반 고객서비스센터 아웃소싱 사례를 중심으로 (An Exploratory Empirical Study on the Partnership and Performance of IT-enabled Business Process Outsourcing : A Case of CTI(Computer Telephony Integration) based Customer Service Center Outsourcing)

  • 안준모;오민석
    • Journal of Information Technology Applications and Management
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    • 제12권1호
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    • pp.241-259
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    • 2005
  • This study explores a model of partnership to the success of outsourcing CTI(computer telephony integration) based customer service centers of a telecommunication service company. The motivation of the study is to extend the research on IT outsourcing to IT-enabled BPO of customer service centers as a specific IT outsourcing practice. Previous research on IT outsourcing partnership and success is reviewed for developing an a research model of IT-enabled BPO. This model is proposed based on the previous partnership success models in information systems research. The results of the study confirm major factors related to successful IT-enabled BPO in previous research. Especially, the specificity of a contract and strategic collaboration in partnership are found to be influential on the success of IT-enabled BPO.

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Influence of Radioactive Contamination to Agricultural Products Due to Rain During a Nuclear Accident

  • Won Tae Hwang;Eun Han Kim;Kyung Suk Suh;Moon Hee Han;Han Soo Lee
    • Nuclear Engineering and Technology
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    • 제34권5호
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    • pp.415-420
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    • 2002
  • The previous dynamic food chain model was improved for the consideration of the influence of radioactive contamination to agricultural products due to rain during the environmental releases of radionuclides in a nuclear accident Wet interception coefficients for the agricultural plants were derived as a function of radionuclide and rainfall amount, and mathematical formulations of the previous model were modified. As a result, rain during accidental releases was influential in agricultural contamination. The contamination level of agricultural products decreased dramatically according to increasing rainfall amount. It means that predictive concentrations in agricultural products using the previous model, in which dry interception to the agricultural plants is only considered, can be overestimated. The influence of rainfall in agricultural contamination was the most sensitive for $^{131}$ I, and the least sensitive for $^{90}$ Sr among the radionuclides considered in this study.

온라인 구전의 긍정 또는 부정 제시 순서에 따른 커뮤니케이션 효과 (Research on the difference of verbal effect on sequences of positive indication and negative indication of verbal message : Based on replies on shopping mall)

  • 류춘열;진홍근;한광석
    • 경영과정보연구
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    • 제25권
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    • pp.171-201
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    • 2008
  • Previous research on negative contents of verbal message being more influential has a two broad streams as impression formation theory and negative information having an more diagnostic informational value. Therefore, this research was intended to obtain consistent results from researches by message frame segmentation of verbal message and to determine the medium of verbal message. It was proven from the research that objects influencing verbal message are being effected by the participation ratio of products and the positive indication is having more meaningful difference than the negative indication statistically unlike to the results of previous researches. Unlike just a biased positive message or negative message as the result of previous research, it was proven that the positive indication is influential regardless of sequences according to participation ratio and site participation in case of positive and negative being existing together.

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