• 제목/요약/키워드: A Case Study

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Newspapers Are Dead? A Case Study on Chinese Newspapers' Public Opinion Guidance in the Context of New Media

  • Ting, Yang
    • Asian Journal for Public Opinion Research
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    • 제8권1호
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    • pp.22-40
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    • 2020
  • With social media booming, newspapers are facing an enormous challenge, and some have even had to exit the market. Likewise, their role as a main force of public opinion guidance in China has also been challenged. They have lost their vantage ground. The present study conducted a case study on one well-known Chinese online public opinion event. Through analyzing the newspapers' role played in different public opinion development stages, this study displayed how Chinese newspapers worked together and successfully guided online public opinion in that case. The newspapers' advantages in guiding public opinion and suggestions as to how newspapers can survive and guide public opinion in the new media era are put forward in the final section.

효율적 S/W 개발을 위한 CASE 도구 활용의 실증적 연구 (An Empirical Study on the Use of CASE Tools for Efficient Software Development)

  • 전응섭;남상조
    • Asia pacific journal of information systems
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    • 제3권1호
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    • pp.31-53
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    • 1993
  • Computer Aided Software Engineering(CASE) tools are suggested as an automated method for the efficient development of softwares. This study are intended to measure the use level of CASE tools and to provide the meaningful information on the whole software development environment supported by CASE tools. Therefore, the results of a survey on CASE environment in Korea are empirically reported and analyzed. The use of CASE tools is measured; purposes purchasing CASE tools and achievement levels are investigated. Implications from the comparative analysis of the utilization of software engineering methodologies between the CASE user group and the non-user group are described. A proposition is suggested to check the request frequency for program change. Further studies on the reverse engineering, program reuse and the use of CASE tools under distributed processing systems such as client-server environments are suggested.

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도시지역 도로 네트워크를 활용한 침수지역 예측에 관한 연구 (A Study on Prediction of Inundation Area considering Road Network in Urban Area)

  • 손아롱;김병현;한건연
    • 대한토목학회논문집
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    • 제35권2호
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    • pp.307-318
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    • 2015
  • 본 연구에서는 도시지역의 침수해석시간 단축을 위하여 도로네트워크를 활용한 2차원 침수해석의 효용성을 살펴보고자 한다. 이를 위하여, 세가지의 모의조건을 설정하였으며, Case 1은 도로만 침수가 발생하는 조건, Case 2와 3는 도로 및 건물지역 모두 침수가 발생하는 조건이다. 따라서 Case 1은 수치지형도로부터 추출한 도로네트워크를 따라 격자를 구성하였으며, Case 2와 3는 각각 전체 연구유역에 대해 정형격자 및 비정형격자로 구성하였다. 각 조건을 2010년 9월 21일 발생한 집중호우로 인하여 침수피해가 발생한 삼성배수분구에 적용하였다. Case 2와 3의 정확도 및 계산시간을 Case 1과 비교함으로써, 본 연구에서 제안한 도로네트워크를 활용한 2차원 침수해석기법의 효율성을 검증하였다. 해석 결과, 총 침수해석시간은 Case 1, Case 2, Case 3 순으로 빨랐으며, 각 조건별 도로영역 내 침수 적합도는 85% 이상을 보여주었다. 그리고 건물 영역에 대한 침수는 본 연구에서 제시한 건물영역 침수등급지수로 산정하였으며, 세 조건 모두 유사한 결과를 보여주었다. 그러므로 본 연구에서 제안한 도로네트워크를 활용한 침수해석방법과(Case 1), 건물영역 침수등급지수는 도시지역의 실시간 침수예경보 연구에 도움을 줄 수 있을 것으로 판단된다.

한국에서의 ACT(Assertive Community Treatment) 적용에 대한 사례관리자의 경험에 관한 연구 (A qualitative study on the case managers' experiences of implementing Assertive Community Treatment model in Korea)

  • 하경희
    • 사회복지연구
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    • 제41권3호
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    • pp.107-133
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    • 2010
  • 최근에 정신보건 영역에서 사례관리에 대한 관심이 높아지고 그 중요성이 강조되고 있는 시점에서 본 연구는 ACT 모델을 지속적으로 적용해오고 있는 S 정신보건센터의 사례관리자들의 경험에 대하여 질적 연구를 실시하였다. 연구결과, 한국에서의 ACT 모델의 적용가능성을 확인할 수 있었으며, ACT 모델의 주요 특징인 팀 접근과 적극적인 서비스는 사례관리자의 역량을 높이고 클라이언트와의 관계의 질을 높임으로써 서비스의 효과를 가져 오는 것으로 나타났다. 하지만 적극적인 서비스의 과정에서 전문가 주도와 클라이언트의 의존 사이에서 갈등을 나타냈으며 한국의 가족주의와 정신보건체계의 특성에 대한 고려가 중요한 것으로 나타났다. 이를 바탕으로 ACT의 확대 적용을 위한 논의를 하였다.

Effects of a Psychiatric Nursing Clinical Practice Program Using Situation-Oriented Case-Based Learning: A Qualitative Study

  • Lee, Sowon;Kim, Boyoung
    • International Journal of Advanced Culture Technology
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    • 제10권3호
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    • pp.210-219
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    • 2022
  • Psychiatric nursing is a specialty where nursing students experience many difficulties in applying what they have learned in theory to clinical practice. Therefore, a situation-oriented case-based strategy is required to help them overcome the limitations of psychiatric nursing clinical practice and reduce their burden. This study aimed to measure the effectiveness of a psychiatric nursing clinical practice program using situation-oriented case-based learning. Participants comprised 63 nursing students in psychiatric nursing classes. The students were asked to create a scenario of interaction between a nurse and patient based on a case study. Empathy, therapeutic communication ability, and attitudes toward mental illnesses were measured. We analyzed the effectiveness of the program by comparing changes in the nursing students' empathy, therapeutic communication ability, and attitude toward mental illness after the program. The participants showed significant increases in empathy and therapeutic communication abilities. However, there were no significant changes in attitudes toward mental illnesses. Based on the results of this study, it is expected that situation-based learning will be effective for students who have difficulties in certain aspects, such as COVID-19, or where there are limited clinical practice opportunities, such as psychiatric nursing.

세장비가 큰 사각케이스 성형을 위한 초기 블랭크의 설계 및 개선에 관한 연구 (A Study on Initial Blank Design and Modification for Rectangular Case Forming with Extreme Aspect Ratio)

  • 구태완;박철성;강범수
    • 소성∙가공
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    • 제13권4호
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    • pp.307-318
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    • 2004
  • Rectangular drawn case with extreme aspect ratio is widely used for electrical parts such as a lithium-ion battery container, semi-conductor case and so on. Additionally, from the recent trend towards miniaturization of the multi-functional mobile device, demands for rectangular case with the narrow width are increased. In this study, numerical and experimental approaches for the multi-stage deep drawing process have been carried out. Based on the research results of the width of 5.95mm model, finite element analysis for storage case of rectangular cup type was verified to the width of 4.95mm. Also, a series of manufacturing experiments for rectangular case is conducted and the deformed configuration of the rectangular drawn case are investigated by comparing with the results of the numerical analysis. And the modification of the initial blank is performed to minimize the trimmed material amount. By the application of the modified blank, the sound shape of the deformed parts is improved.

의사-환자의 치료적 관계에 대한 질적 사례연구 (A Qualitative Case Study of the Medical Doctor-Patient Therapeutic Relationship)

  • 강성현;이도은;최정현;김광우;유영수;강형원;정문주
    • 동의신경정신과학회지
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    • 제34권3호
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    • pp.319-334
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    • 2023
  • Objectives: The purpose of this study was to identify the doctor-patient relationship perceived by doctors in clinical settings and the effect of doctor-patient relationships on treatment schemes. A qualitative case study was conducted for this purpose. Methods: In-depth interviews were conducted with five oriental medicine doctors and doctors working in clinical settings using a semi-structured questionnaire. Transcription and coding were performed to analyze the data. By analyzing each case individually through within-case analysis, we attempted to find themes that emerged from the research subjects' experiences with establishing relationships with patients. Afterward, a cross-case analysis was conducted to identify the meaning of the experiences through commonalities and differences. Results: Within-case analysis confirmed the thoughts and emotions of the research participants in recognizing, defining, and participating in doctor-patient relationships while delivering treatments. Case-to-case analysis derived two themes, seven categories, and 20 meaningful units for doctor-patient relationships. Conclusions: The study found that a doctor-patient relationship regarding patient treatment could be established based on the doctor's 'professional qualifications' and 'human qualities'. In the future, it is necessary to present an educational model for relationship-based intervention techniques and personality maturity. Follow-up research should be conducted to enable the establishment of therapeutic relationships between doctors and patients.

제천지역 전력부하변동에 따른 인체 전 판단 방법에 대한 연구 (A study for Decision Method of Human Body Safety according to Power Load Fluctuation of the Chechon Area)

  • 김상철;김두현
    • 한국안전학회지
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    • 제15권4호
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    • pp.69-77
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    • 2000
  • This paper presents a study for decision method of human body safety according to power load fluctuation of the Chechon area. To cope with substantial electromagnetics analysis, the safety assessments were analyzed the double 154 [kV] T/L, 345 [kV] T/L, Chechon-Ichon, Chechon-Youngju, respectively. As the results of case study, in case of 345 [kV] T/L, the electric field value was 11.4927 [kV/m], magnetic field value was 0.4622 [G] at the point about 7 [m] away from the line in severest case. The results showed that the membership of a proposition fuzzy '11.4937 [kV/m] is hazardous' is 0.7063 for the severest case in case of 345 [kV] T/L. As the analytic results using the fuzzy qualifier term, the membership in case of very false is 0.0862 and fairly false is 0.5419, respectively.

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자연저감 모델링 연구 (Evaluation of Natural Attenuation of Petroleum Hydrocarbons in a Shallow Sand Aquifer: a Modeling Study)

  • 이진용;이명재;이강근;이민효;윤정기
    • 한국지하수토양환경학회:학술대회논문집
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    • 한국지하수토양환경학회 2001년도 총회 및 춘계학술발표회
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    • pp.128-131
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    • 2001
  • We evaluated natural attenuation of petroleum hydrocarbons in a shallow aquifer using a modeling study. The studied shallow aquifer was severely contaminated with petroleum hydrocarbons, especially toluene, ethylbenzene and xylenes (i.e, TEX). The exact spill history was not known. Therefor we used a contaminant level in May 1999 (the first sampling date of our integrated study) as an initial contaminant concentration. we calibrated required transport parameters using the contamination levels obtained from groundwater analyses in September of 1999. For fate and transport of the petroleum contaminants, five case 2 with sorption and degradation. case 3 with sorption and degradation (half decay constant compared with case 2), case 4 with degradation but no sorption, and case 5 with sorption but no degradation. For sorption and degradation, a linear sorption isotherm and first order irreversible decay was assumed, respectively and no additional contamination source to groundwater is also assumed.

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ITSM 정착을 위한 6시그마 활용 방안에 관한 연구 : 서술적 사례 연구 (A Study on the Implementation of ITSM using 6 Sigma Technique : A Descriptive Case Study)

  • 박규리;황경태
    • Journal of Information Technology Applications and Management
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    • 제16권2호
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    • pp.121-133
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    • 2009
  • Recently, as the importance of IT management is increasing, many companies have adopted ITSM(IT Service Management) as a solution to various IT management issues. In addition, some advanced companies are using 6 Sigma technique in their implementation of ITSM. The main purpose of this study is to analyze critical success factors of 6 Sigma in applying to the implementation of ITSM. For a case company, which is known to be successful in applying 6 sigma in its implementation of ITSM, six critical success factors were analyzed. The factors include leadership of CEO, capability and level of 6 Sigma belts, management of accurate data, building organizational systems, training and education, and evaluation and incentive. The results of the study are expected to be used as an useful information for companies to apply 6 Sigma in the implementation of ITSM.

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