• 제목/요약/키워드: review usefulness

검색결과 497건 처리시간 0.026초

모바일 SFA(mSFA) 시스템의 수용 요인 및 도입 성과에 관한 연구 (A Study on the Adoption Factors and Performance Effects of Mobile Sales Force Automation Systems)

  • 김동현;이선로
    • 경영과학
    • /
    • 제24권1호
    • /
    • pp.127-145
    • /
    • 2007
  • This study attempts to examine the acceptance factors of mSFA systems based on the innovation diffusion and technology acceptance model, and to measure the performance effects of mSFA systems using BSC metrics. Results show that (1) the characteristics of mobility and interactivity have positive impacts on perceived usefulness, ease of use, and professional fit. But the characteristics of personal identity were not perceived as useful due to users' negative feelings about privacy infringement and surveillance. (2) Job fit has positive impacts on perceived usefulness and professional fit. (3) Perceived usefulness, ease of use, and professional fit positively influence the degree of users' dependence on mSFA systems, which have positive impacts on users' performance measured by the personal BSC metrics including perspectives of finance, customer, internal process, and learning and growth.

Usefulness of the double-guidewire technique for endoscopic procedures in the field of biliary and pancreatic diseases

  • Mamoru Takenaka;Masatoshi Kudo
    • Clinical Endoscopy
    • /
    • 제55권5호
    • /
    • pp.605-614
    • /
    • 2022
  • The double-guidewire method has been increasingly used in endoscopic procedures for biliary and pancreatic diseases in recent years, including endoscopic retrograde cholangiopancreatography and endoscopic ultrasonography-related procedures. In addition, double-lumen catheters with uneven distal and proximal lumen openings have been introduced, making it possible to easily create a double-guidewire situation, and the usefulness of the double-guidewire technique using uneven double-lumen cannulas has been widely reported. Although the advantages of using two guidewires depend on the particular situation and the appropriate use of the two guidewires, deepening the knowledge of the double-guidewire method will contribute greatly to troubleshooting in daily practice. In this review, the usefulness of the double-guidewire technique is discussed with respect to two main areas: selective insertion of guidewires and devices and biliary cannulation.

뇌질환 환자에서 전산화 인지치료의 임상적 유용성 : 체계적 고찰 및 메타분석 (Clinical Benefit of Computerized Cognitive Therapy in Patients with Brain Disease : A Systematic Review and Meta-Analysis)

  • 송승일;박소원
    • 대한통합의학회지
    • /
    • 제8권4호
    • /
    • pp.277-289
    • /
    • 2020
  • Purpose : This study aims to confirm the clinical usefulness of computerized cognitive therapy program for patients with brain diseases in Korea and to present basic data that can confirm the effectiveness of computerized cognitive therapy program to experts related to rehabilitation in the future. Methods : A systematic review and meta-analysis research method was used to confirm the clinical effectiveness of computerized cognitive therapy applied to patients with brain diseases in Korea. Based on the national institute of health and medical colleges association (NECA) systematic literature manual and preferred reporting items for systematic reviews and meta-analysis (PRISMA) guidelines for conducting research through systematic review and meta-analysis methods. Systematic review was PICOST-SD was used to research and select papers. For meta-analysis, the data was input and analyzed separately by literature result using the revman manager 5.3 program and the results were presented visually through tables and forest, funnel plot figure. Results : As a result of comprehensive analysis of the contents of the finally selected literature, it as found that studies on stroke and dementia were mainly conducted. In addition, through the evaluation of the quality of the literature, most of the existing computerized cognitive therapy studies were identified as high-quality studies, but the results were insufficient for randomization and blinding. And through meta-analysis, the clinical effectiveness of computerized cognitive therapy on cognitive function, activities of daily living, and visual perception function of patients with brain disease was found. Conclusion : The research literature that applied computerized cognitive therapy to brain disease subjects was comprehensively analyzed and identified. It is thought that this could be used as basic data on the characteristics of cognitive therapy that should be applied to patients with brain diseases in the future and the usefulness of computerized cognitive therapy program in actual clinical practice.

수서정리 업무 현장의 시각에서 본 학술연구의 유용성 - 대학도서관을 중심으로 - (Review on the Usefulness of Academic Studies from the Perspective of Acquisition and Cataloging Service in University Library)

  • 이규연
    • 한국도서관정보학회지
    • /
    • 제42권3호
    • /
    • pp.79-103
    • /
    • 2011
  • 이 연구는 현장 사서의 입장에서 대학도서관 수서정리 업무에 관한 학술연구가 도서관 현장에 어떤 의미와 유용성을 가지는지 살펴보고, 그에 대한 문제점과 해결방안을 모색한 것이다. 문제의 원인을 도서관과 사서의 측면, 학계의 측면으로 나누어 분석하고 이 둘을 링크해야 하는 국가기관의 역할 부족에 대하여 생각해 보았다. 또한 학술연구가 현장에 유용성을 가지기 위해 필요한 것으로 학계와 현장 간 커뮤니케이션의 장, 사서의 현장연구적 자세, 학계의 현장에 대한 직접적 검증 행위의 반복 등을 제안하였다. 현재 사서들은 학술연구로부터 업무에 직접적인 도움을 받기 어려운 면이 많다고 하였으나, 도서관 현장과 학계는 상호간의 교류를 통해 도움을 주고 받으며 공존해 가는 것이 반드시 필요하다

웹사이트 재사용에 영향을 미치는 사용자 및 시스템 특성에 관한 연구 (A Study on User & System Characteristic Factors Affecting reuses of a website)

  • 이우원;박종혁;홍용기
    • 경영과정보연구
    • /
    • 제21권
    • /
    • pp.131-154
    • /
    • 2007
  • The purpose of this study is to understand a information technology acceptance model and to test empirically using field survey. In order to achieve this purpose, first of all, I examined literature reviews about the theory of reasoned action(TRA), the theory of planned behavior(TPB), and the theories of technology acceptance model(TAM). Based on literature reviews, I proposed a technology acceptance model and empirically verified it through using field survey. As a result of, this study was designed to predict and to explain the factors of affecting reuses of a website. The data that were surveyed 193 users of internet were analyzed with SPSS 12.0 and AMOS 4.0. The major results of this study as follows : First, the perceived complexity is influenced by the skill & experience and the quality of system. Second, the quality of system affects the perceived usefulness. Third, the perceived complexity affects the perceived usefulness and the perceived playfulness. Fourth, reuses of a web site are influenced by the perceived usefulness and the perceived playfulness. Finally, the quality of system affects the perceived usefulness and the skill & experience affect the perceived playfulness.

  • PDF

이러닝 수강의도와 선행요인간 관계에서 사용자-구매자 차이 (Buyer-User differences in relationships among antecedents and e-learning attending intention)

  • 김상조
    • 경영과정보연구
    • /
    • 제32권3호
    • /
    • pp.173-188
    • /
    • 2013
  • 중고등교과 관련 이러닝은 사용자(학습자)와 구매자(학부모)가 다른 경우가 많다. 본 연구는 이러닝사용자와 구매자의 선택행동이 다를 것이라는 가정을 실증하였다. 분석결과를 요약하면 다음과 같다. 전체소비자를 대상으로 할 경우 이러닝 강좌에 대한 인지된 유용성, 상호작용성, 사이트 명성은 소비자의 수강의도에 긍정적인 영향을 주었지만, 콘텐츠품질은 회귀되지 않았다. 그러나 이러닝사용자(학습자)집단에서는 상호작용과 인지된 유용성, 콘텐츠 품질은 영향을 주었지만 명성은 회귀되지 않았다. 구매자(학부모)집단은 명성과 인지된 유용성에 영향을 받은 반면, 콘텐츠품질이나 상호작용성에는 영향을 받지 않았다.

  • PDF

소비자 관점의 의복 디자인 평가 요소에 대한 탐색적 연구 -20대 의류-패션 디자인 전공 여대생을 중심으로- (An Exploratory Study on Apparel Design Evaluation Criteria with Consumers' Perspectives -Focusing on Female College Students Majoring in Apparel-Fashion Design in their 20s-)

  • 김선우
    • 한국의류학회지
    • /
    • 제43권3호
    • /
    • pp.384-404
    • /
    • 2019
  • This study investigates the multidimensional structure of apparel design evaluation criteria and the details of each criterion by exploring how female college students majoring in apparel design in their 20s evaluate apparel design based on an exploratory approach. Data were analyzed through a categorization method of qualitative data after collecting from a literature review and three focus group interviews. The results identified the six evaluation criteria of apparel design (functional usefulness, convenience, aesthetics, psychological self suitability, social activity usefulness, and fashion trend). Functional usefulness and convenience assessed the extent to which primary features of apparel are reflected in apparel design, and aesthetics evaluated the aesthetic beauty of apparel design. Psychological self suitability estimated the extent to which apparel design expressed psychological self properly, and social activity usefulness appraised the extent to which apparel design contributed to the social activities of wearers. Last, fashion trend assessed the extent to which apparel design reflected fashion trend. The study results provide meaningful implications towards an apparel industry that wants to develop apparel design that appeals to consumers, educational institutions that aim to cultivate well-trained professionals in the apparel industry, and consumers who want to purchase clothes of satisfactory design.

개인의 특성변수에 기초한 u-Commerce 수용요인 실증분석: 기술수용모형의 적용 (An Empirical Study of Individual Factors Affecting the u-Commerce Adoption : An Application of Technology Acceptance Model)

  • 나선영;황하진;강민석
    • 한국정보시스템학회지:정보시스템연구
    • /
    • 제15권4호
    • /
    • pp.73-98
    • /
    • 2006
  • The purpose of this study was to verify and analyze the factors that influence the acceptance intention of u-Commerce users under ubiquitous computing environments. To accomplish this, the Technology Acceptance Model(TAM) of Davis(1989), which has widely been cited in new technologies such as information technology(IT) and information systems(IS) studies was used to develop the research model. First of all, personal characteristics affecting the acceptance intention of u-Commerce were identified as individual variables through literature review. Utilizing the use of the individual variables and the TAM model, the u-Commerce acceptance intention model was established. The research findings indicated that IT acceptance forms and frequencies in IT use did not have a significant impact on perceived usefulness and perceived ease of use of u-Commerce. It was also found that the perceived usefulness proposed in the u-Commerce acceptance model influenced the perceived usefulness. Both ease of use and usefulness were identified to influence attitude for use. Finally, usefulness and attitude for use also positively influenced acceptance intention. The contribution of this study was the examination of the factors affecting acceptance intention of users in u-Commerce and the verification of the usefulness of the TAM model in describing the acceptance of u-Commerce users using structure acceptance model. Furthermore, this study has empirically analyzed how personal characteristics widely used in the study of acceptance of IT can influence the acceptance of u-Commerce.

  • PDF