• 제목/요약/키워드: conceptual data model

검색결과 701건 처리시간 0.025초

직무특성과 성과요인 간의 영향 관계 분석 -금융업을 중심으로- (The Impact of Job Characteristics upon Corporate Performance in the Financial Industry)

  • 조휘형
    • 한국콘텐츠학회논문지
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    • 제14권5호
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    • pp.309-321
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    • 2014
  • 직무를 어떻게 설계 하느냐에 따라 근로자의 심리적 상태가 달라지며, 개인과 조직의 성과에도 영향을 미친다. 본 연구는 업무의 효율성 증대를 위한 방안 모색에서 출발하였다. 따라서 본 연구의 목적은 국내 금융업에서 주요 직무특성과 성과요인 간의 관계를 규명하는 것이다. 이를 통해 금융 조직의 효율성 증대를 위한 가이드라인을 제시하고자 한다. 연구의 목적을 달성하기 위한 개념적 모델은 Hackman & Oldham의 직무특성모델과 기존 문헌연구를 통해 구축하였다. 그리고 개념적 모델과 가설을 검증하기 위하여 국내 금융업종사자를 대상으로 설문조사를 실시하였으며, 자료는 구조방정식모델링 기반으로 분석하였다. 분석결과는 첫째, 직무에서의 다양성과 자율성은 기업혁신, 자긍심 그리고 직무만족에 긍정적인 영향을 미친다. 둘째, 기업혁신과 직무만족은 직무몰입에 긍정적인 영향을 미치는 것으로 조사되었다. 저금리 기조가 장기화되는 현 상황에서 금융기관의 직무특성과 조직성과 간의 연구는 조직의 효율성 증대에 많은 기여를 할 것이다.

FRBR에 의한 국제표준번호들의 저작개념 분석 (Comparative Analysis between Concepts of 'work' in ERBR and in International Standard Numbers)

  • 김정현
    • 한국도서관정보학회지
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    • 제35권1호
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    • pp.215-235
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    • 2004
  • 본 연구는 FRBR과 국제표준번호들의 특성을 분석한 후 저작, 표현형, 구현형, 개별자료의 4개 개체로 구조화되어 있는 FRBR의 저작개념을 토대로 국제표준번호들의 식별대상을 비교 분석하였으며, 분석결과를 요약하면 아래와 같다. 첫째 ISBN, ISSN, ISMN은 물리적 존재가 전제되어 있는 구현형을 대상으로 식별하고 있으며, IARN ISRC ISAN은 물리적 매체 대신에 기록내용을 전제로 하고 있는 표현형을 대상으로 식별하고 있다. 그리고 ISWC와 ISTC는 어떤 형식이나 수단으로 표현하기 이전의 작품을 전재로 하고 있는 저작을 대상으로 식별하고 있다. 둘째, FRBR의 포괄적인 '저작' 개념에 가장 부합하고 있는 것은 ISWC와 ISTC라고 할 수 있지만, 이들의 구체적인 저작개념의 규정을 분석해 보면 국제표준번호들의 저작개념이 기본적으로 작품의 창작성을 식별하기 위한 기능을 수행하는 반면, FRBR은 의미내용에 중점을 두고 있는 것과 같은 미묘한 차이점이 있다.

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Key success factors for implementing modular integrated construction projects - A literature mining approach

  • Wuni, Ibrahim Yahaya;Shen, Geoffrey Qiping
    • 국제학술발표논문집
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    • The 8th International Conference on Construction Engineering and Project Management
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    • pp.343-352
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    • 2020
  • Modular integrated construction (MiC) is an innovative construction method where components of a building are manufactured in an offsite factory, trucked to the job site in sections, set in place with cranes, and assembled together to form a whole building. Where circumstances merit, favorable conditions exist and implemented effectively; MiC improves project performance. However, several key factors need to converge during implementation to realize the full benefits of MiC. Thus, a thorough understanding of the factors which are critical to the success of MiC projects is imperative. Drawing on a systematic review of 47 empirical studies, this research identified 25 key success factors (KSFs) for MiC projects. Of these, the five topmost cited KSFs for MiC projects include effective working collaboration and communication among project participants; standardization, optimization, automation and benchmarking of best practices; effective supply chain management; early design freeze and completion; and efficient procurement method and contracting. The study further proposed a conceptual model of the KSFs, highlighting the interdependences of people, processes, and technology-related KSFs for the effective accomplishment of MiC projects. The set of KSFs is practically relevant as they constitute a checklist of items for management to address and deal with during the planning and execution of MiC projects. They also provide a useful basis for future empirical studies tailored towards measuring the performance and success of MiC projects. MiC project participants and stakeholders will find this research useful in reducing failure risks and achieving more desired performance outcomes. One potential impact of the study is that it may inform, guide, and improve the successful implementation of MiC projects in the construction industry. However, the rigor of the analysis and relative importance ranking of the KSFs were limited due to the absence of data.

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간호대학생의 생존 시와 뇌사 시 장기기증 의도에 관한 구조모형 (Structural Equation Modeling on Living and Brain Death Organ Donation Intention in Nursing Students)

  • 김은아;최소은
    • 대한간호학회지
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    • 제45권6호
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    • pp.802-811
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    • 2015
  • Purpose: The purpose of this study was to test and validate a model to predict living and brain death organ donation intention in nursing students. The conceptual model was based on the theory planned behavior. Methods: Quota sampling methodology was used to recruit 921 nursing students from all over the country and data collection was done from October 1 to December 20, 2013. Results: The model fit indices for the hypothetical model were suitable for the recommended level. Knowledge, attitude, subjective norm and perceived behavioral control explained 40.2% and 40.1% respectively for both living and brain death organ donation intention. Subjective norm was the most direct influential factor for organ donation intention. Knowledge had significant direct effect on attitude and indirect effect on subjective norm and perceived behavioral control. These effects were higher in brain death organ donation intention than in living donation intention. Conclusion: The overall findings of this study suggest the need to develop systematic education programs to increases knowledge about brain death organ donation. The development, application, and evaluation of intervention programs are required to improve subjective norm.

Assessing the Effects of Service Quality, Experience Value, Relationship Quality on Behavioral Intentions

  • TRAN, Van Dat
    • The Journal of Asian Finance, Economics and Business
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    • 제7권3호
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    • pp.167-175
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    • 2020
  • The study aims to examine the relationships between service quality, experience value, relationship quality and behavior intentions. Validated measurements were identified from a literature review. The total of 309 valid respondents were used in this research. The measurement model and the conceptual model depicting hypothesized relationships were evaluated based on the 309 responses using confirmatory factor analysis and a structural equation modeling, accordingly. In addition, this study systematized the concepts, defined and tested the component scales of the relationship model between service quality, experience value, relationship quality and behavior intentions from the collected data, which helps to adequately identify the relationship between the factors in the model as well as the impact. The findings confirm that service quality influences experience values, relationship quality and purchase intention. Service quality, experience value, relationship quality and behavior intentions altogether are not well understood in current literature despite the important implication for managers, academicians and consumers alike. Contributes to a better fit between relationship marketing models and managerial practice in business markets. This study provides managerial implications regarding service quality and experience value so that firms and marketers can consult and apply. Managers should not only focus on the improvement of service quality but overall strategic planning.

Numerical study of 10-year-old child forearm injury

  • Mao, Haojie;Cai, Yun;Yang, King H.
    • Advances in biomechanics and applications
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    • 제1권3호
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    • pp.143-158
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    • 2014
  • Forearm fractures in children are very common among all pediatric fractures. However, biomechanical investigations on the pediatric forearm are rather scarce, partially due to the complex anatomy, closely situated, interrelated structures, highly dynamic movement patterns, and lack of appropriate tools. The purpose of this study is to develop a computational tool for child forearm investigation and characterize the mechanical responses of a backward fall using the computational model. A three-dimensional 10-year-old child forearm finite element (FE) model, which includes the ulna, radius, carpal bones, metacarpals, phalanges, cartilages and ligaments, was developed. The high-quality hexahedral FE meshes were created using a multi-block approach to ensure computational accuracy. The material properties of the FE model were obtained by scaling reported adult experimental data. The design of computational experiments was performed to investigate material sensitivity and the effects of relevant parameters in backward fall. Numerical results provided a spectrum of child forearm responses with various effective masses and forearm angles. In addition, a conceptual L-shape wrist guard design was simulated and found to be able to reduce child distal radius fracture.

항암 화학요법을 받는 암 환자의 적응 구조모형 (Structual Equation Modeling on Adjustment of Cancer Patients Receiving Chemotherapy)

  • 이은경;류은정;김경희
    • 종양간호연구
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    • 제11권2호
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    • pp.101-107
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    • 2011
  • Purpose: This study was to understand and explain the adjustment of cancer patients receiving chemotherapy. Variables in this model were social support, uncertainty, resilience and coping. Methods: The data were collected for approximately five months from May through to September 2006 with cancer patients receiving chemotherapy or cancer patients finished chemotherapy using self-administered questionnaires. Descriptive statistics program, Amos 5.0, was employed to verify the goodness of the hypothetic model and the hypotheses formulated in the study. Results: The fitness of the finalized model turned out to be improved ($X^2$=332.644, df=70, GFI= .809, AGFI= .714, RMSEA= .138, AIC=402.644). Those variables made a 60.8% prediction of the patients adjustment. Conclusion: The hypothetic model presented in the study could serve to explain the adjustment of cancer patients receiving chemotherapy. Moreover, the use of the conceptual framework of the theory of planned nursing intervention would be very worthwhile as a strategy to boost the adjustment of cancer patients when receiving chemotherapy.

동기위생이론과 Kano 모델을 적용한 소셜커머스의 만족과 불만족 차원 연구 (Application of Motivation-Hygiene Theory and Kano Model to Investigate Dimensionality of Consumers' Satisfaction and Dissatisfaction with Social Commerce)

  • 고염;이현화
    • 한국의류학회지
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    • 제38권3호
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    • pp.355-371
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    • 2014
  • The present study investigated the dimensionality of satisfaction and dissatisfaction as well as evaluated the effects of social commerce characteristics on satisfaction and dissatisfaction. The conceptual framework of the study was built on Herzberg's motivation-hygiene Theory and the Kano Model. We gathered 519 data by social commerce users through an online survey and used SPSS 20.0 for the analysis. The findings showed that satisfaction and dissatisfaction are two distinct constructs; in addition, nine characteristics of social commerce were derived from factor analysis. Among the nine factors of social commerce characteristics, diversity had a positive influence only on satisfaction and uncertainty had only a positive impact on dissatisfaction; however, price discount, product quality and transaction safety, influenced both satisfaction and dissatisfaction. There were several factors that had no significant influence on both satisfaction and dissatisfaction. The findings of the study support Herzberg's motivation-hygiene Theory and the Kano Model. The present study helps social commerce managers establish a plan to maximize factors that influence consumer satisfaction and minimize the factor influencing dissatisfaction.

이접적 퍼지 정보를 지원하는 퍼지 객체 추론 모델의 정형화 (A Formal Specification of Fuzzy Object Inference Model for Supporting Disjunctive Fuzzy Information)

  • 양형정;양재동
    • 한국산업정보학회:학술대회논문집
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    • 한국산업정보학회 2001년도 춘계학술대회논문집:21세기 신지식정보의 창출
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    • pp.184-197
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    • 2001
  • 본 논문에서는 이접적 퍼지 정보를 지원하는 퍼지 객체 추론 모델을 정형화하고, 이접적 퍼지 정보를 지원하는 지식기반 프로그래밍을 위한 구현으로서 ICOT(Integrated C-Object Tool)을 제안한다. 제안된 객체 추론 모델은 객체 추론과 퍼지 추론이 객체-관계형 데이터베이스와 호환성있는 일관된 틀로 병합 되어 있으며, 객체 지향 패러다임의 대부분이 관계형 구조로 표현되기 때문에, 의미적으로 이해하기 쉽고 개념적으로 사용하기 단순한 퍼지 추론을 지원한다. 또한 이접적 퍼지 정보를 지원함으로써 데이터의 의미적 표현력을 강화시킨다.

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Determining Adventure Tourist Loyalty: Mediating Role of Tourist Satisfaction and Quality of Life

  • ROHMAN, Fatchur
    • The Journal of Asian Finance, Economics and Business
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    • 제7권10호
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    • pp.255-265
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    • 2020
  • This study aims to test the interrelationship among perceived value, tourist satisfaction, quality of life, and tourist loyalty in an Indonesian tourist adventure destination. The respondents were recruited from Bromo Mountain, East-Java Province, Indonesia. For this study, 250 questionnaires were distributed, of which 240 could be used for analysis, yielding a response rate of 96%. Data was analyzed using Partial Least Squares with smartPLS 3 software. Both outer model and inner model evaluation were conducted to ensure the robustness of the proposed model. The findings showed that perceived value does not have a direct significant effect on tourist loyalty. However, tourist satisfaction and quality of life have significant effects on tourist loyalty. The mediating effect test indicated that tourist satisfaction and quality of life significantly mediated the effect of perceived value on tourist loyalty. The multi-group analysis test found that the demographic factor does not have any influence. By accomplishing its research objectives, this study provides both theoretical and practical contributions. From a theoretical standpoint, this study provides a comprehensive conceptual model in explaining Indonesia adventure tourist loyalty. From a practical standpoint, this study offers recommendations to adventure tourism management to enhance the sustainability of the tourism destination, especially the adventure tourism destination.