• 제목/요약/키워드: A Case Study

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공동주택 리모델링 사례조사를 통한 리모델링 제도 개선방안에 관한 연구 (The Study on Systematic Improvement Plans in Remodeling by the Case study of the Apartment Housing Remodeling)

  • 윤정숙;배정윤;박은선
    • 한국주거학회논문집
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    • 제16권3호
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    • pp.17-26
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    • 2005
  • The purpose of this study is to provide the improvement plans and the future development guidelines to improve the apartment housing remodeling. To achieve this goal, case studies and personnel interviews were conducted. Case Studies were performed on 3 apartment houses which had a remodeling association and personnel interviews were performed on the union presidents of the apartment houses. As a result of this study on the practice of apartment housing remodeling, the problems are as follows; 1) a lack of establishing the specific standards and the operation procedures in terms of the laws and regulations 2) a lack of the residents' right awareness in terms of the maintenance & administration 3) a lack of the funds raising in the case of remodeling in the small. middle size in terms of the finance. According to above results, to improve the apartment housing remodeling, it is showed to be necessary to establish the specific standards and procedures in the laws, regulations and policies, which will be accomplished by real remodeling cases.

한의학증례보고에서 가치 있는 증례는 무엇일까? (What Cases Are Worth Publishing in the Korean Medical Case Report?)

  • 한가진;김송이
    • Korean Journal of Acupuncture
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    • 제37권3호
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    • pp.159-171
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    • 2020
  • Objectives : This study aimed to understand the characteristics of the cases covered in the case studies on traditional Korean medicine (TKM) and furthermore, to provide basic information that can lead the discussion on 'what cases are worth reporting' in future case reports. Methods : Case reports on TKM were searched using the OASIS. The searched researches were analyzed according to the type of case, including information on disease/symptoms and intervention. Results : A total of 940 researches were searched. The most frequently reported type of case study was the report on the effectiveness of intervention. Case reports, which were only two cases in the 1970s, increased rapidly in the 2000s, and in particular, 314 cases within the last five years accounted for about 33% of the total literature. As for the number of studies by disease, the cases dealing with musculoskeletal diseases such as spine, shoulder and knee joint disorders were the most prevalent. Besides, there were many case reports related to cardiovascular, gynecological, cancer, psychiatric, and dermatological diseases. In a total of 51.9% of the included case reports, a combination of two or more Korean medical treatments such as acupuncture and herbal medicine was used at once, and western treatment was used with Korean medical treatment in 28.2% of the studies. The types of Korean medical treatments were varied, such as acupuncture, moxibustion, pharmacopuncture, electroacupuncture, Chuna, acupotomy, herbal medicine, external preparation, and psychotherapy. The main purpose of the publication of the included case reports was analyzed as a report of TKM treatment for rare diseases, or the application of TKM treatment to diseases or symptoms that are "uncommon in TKM treatment" even if it is not a rare disease. Conclusions : Case reports have the strength of generating new scientific hypotheses by detecting the basic needs and novelty of medicine. The current case studies of TKM do not seem to be sufficient to highlight these strengths. It is necessary to discuss which cases are reported as cases of patients worth publishing, and based on this, it is necessary to activate case studies of TKM by utilizing diagnostic tools and science technology.

Temperature Distribution of a Low Temperature Heat Pipe with Multiple Heaters for Electronic Cooling

  • Noh, Hong-Koo;Song, Kyu-Sub
    • ETRI Journal
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    • 제20권4호
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    • pp.380-394
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    • 1998
  • A numerical study has been performed to predict the characteristics on the transient operation of the heat pipe with multiple heaters for electronic cooling. The model of the heat pipe was composed of the evaporator section with four heaters, insulated transport section, and the condensor section with a conductor which is cooled with uniform heat flux condition to surrounding. The governing equations and the boundary conditions were solved by the generalized PHOENICS computational code employing the finite volume method. Two test cases are investigated in present study; Case 1 indicates that the 1st and 2nd heaters among four heating sources are heated off, while the 3rd and 4th heaters are heated on. Case 2 is the inverse situation switched from heating location of Case 1. The results show that the transient time to reach the steady state is shorter for Case 1 than for Case 2. Especially, the temperature difference of the heater during switching operation is relatively small compared to the maximum allowable operating temperature difference in electronic system. Hence, it is predicted that the heat pipe in present study operates with thermally good reliability even for switching the heaters.

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A Study on Case Realization within DP

  • Hong, Sung-Shim
    • 한국언어정보학회지:언어와정보
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    • 제3권1호
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    • pp.97-111
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    • 1999
  • This paper examines Case alternation within DP. Four previous accounts dealing with Case alternation within DP will be critically examined. We conclude that a phenomenon looking like Case alternation within Korean DPs is not an instance of Case alternation. We argue that the genitive subject within such DPs is actually in the Spec position of a Small Clause, which involves a verb movement into what is now called vP. From a cross-linguistic point of view, this analysis supports Harley & Noyer's(1997) argument that Gerunds are instances of Small Clauses.

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마케팅 믹스 전략적(戰略的) 측면(側面)의 브랜드 타당성(妥當性) 및 정책(政策)에 관(關)한 사례(事例) 분석(分析) 연구(硏究) - 골프 웨어 "K" 브랜드를 중심(中心)으로 - (A Case Study on the Brand's Validity and Plan of Marketing Strategies - Focused on Golf Wear Brand "K" -)

  • 성광숙
    • 패션비즈니스
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    • 제4권2호
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    • pp.31-50
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    • 2000
  • This study has been made as a way of serving the educational-industrial cooperation purpose. By performing a case study of Brand "K", a golf-wear brand, the validity of its marketing strategies will be examined, and desirable marketing plans will be proposed. Furthermore, the case study of Brand "K" aims to provide useful information about forming marketing strategies for other clothing brands. As method to accomplish this study, it is conducted by investigating Brand "K" 's 4Ps strategies, 4 input variables of marketing mix and understanding its problems. In addition, the study includes a consumer inquiry for marketing research. By doing so, the results of the study produces helpful marketing strategies. The results of Brand "K" 's case study show that there is a problem on each of the 4Ps strategies and the consumer inquiry indicates the same problems of the 4Ps stratgies. Therefore, Brand "K" needs to reexamine and reform its marketing strategies. Besides, it has been discovered that the results of Brand "K" 's study are so general that they can be applicable to other golf-wear brands.

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철도 인간신뢰도분석 방법 선정을 위한 사례분석 (A Case Study for the Selection of a Railway Human Reliability Analysis Method)

  • 정원대;장승철;왕종배;김재환
    • 한국철도학회논문집
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    • 제9권5호
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    • pp.532-538
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    • 2006
  • The railway human reliability analysis(R-HRA) plays a role of identifying and assessing human failure events in the framework of the probabilistic risk assessment(PRA) of the railway systems. This study introduces a case study that was performed to select an appropriate R-HRA method. Three HRA methods were considered in the case study: (1) the K-MRA(THERP/ASEP-based) method, (2) the HEART method, (3) the RSSB-HRA method. Two case events were selected based on the review of the railway incidents/accidents, which include (1) a real-end collision event, which occurred on the railway between the Gomo and Kyungsan stations in 2003, (2) the signal passed at danger(SPAD) events, which are caused from a variety of factors. The three HRA methods were applied to both case events, and then the strengths and limitations of each method were derived and compared with each other from the viewpoint of the applicability of a HRA method to the railway industry.

Common Due-Date Assignment and Scheduling with Sequence-Dependent Setup Times: a Case Study on a Paper Remanufacturing System

  • Kim, Jun-Gyu;Kim, Ji-Su;Lee, Dong-Ho
    • Management Science and Financial Engineering
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    • 제18권1호
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    • pp.1-12
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    • 2012
  • In this paper, we report a case study on the common due-date assignment and scheduling problem in a paper remanufacturing system that produces corrugated cardboards using collected waste papers for a given set of orders under the make-to-order (MTO) environment. Since the system produces corrugated cardboards in an integrated process and has sequence-dependent setups, the problem considered here can be regarded as common due-date assignment and sequencing on a single machine with sequence-dependent setup times. The objective is to minimize the sum of the penalties associated with due-date assignment, earliness, and tardiness. In the study, the earliness and tardiness penalties were obtained from inventory holding and backorder costs, respectively. To solve the problem, we adopted two types of algorithms: (a) branch and bound algorithm that gives the optimal solutions; and (b) heuristic algorithms. Computational experiments were done on the data generated from the case and the results show that both types of algorithms work well for the case data. In particular, the branch and bound algorithm gave the optimal solutions quickly. However, it is recommended to use the heuristic algorithms for large-sized instances, especially when the solution time is very critical.

CARE(CAse REport) 지침에 따른 2019-2024년 대한한방부인과학회지 증례보고의 질 평가 (Evaluation of the Quality of the Case Reports in the Journal of Korean Obstetrics and Gynecology from April 2019 to February 2024 Based on the CARE Guidelines)

  • 권한슬;윤예진;김형준
    • 대한한방부인과학회지
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    • 제37권2호
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    • pp.17-34
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    • 2024
  • Objectives: The purpose of this study is to evaluate the quality of case reports published in the Journal of Korean Obstetrics and Gynecology from April 2019 to February 2024, compared with January 2015 to March 2019. Methods: Case reports were selected by searching from archive on the website of society of the Journal of Korean Obstetrics and Gynecology. The quality of the case reports were assessed based on CAse REport (CARE) guideline. Results: A total of 30 case reports was finally included for the assessment. Overall quality of reporting for case reports published from April 2019 to February 2024 was improved compared to one of previous study. However, the 4 items of CARE guidelines with an unreported rate of 50% or more - patient's perspective on interventions (96.67%), diagnostic challenges (93.33%), intervention adherence and tolerability (93.33%), adverse events (56.67%) - are items that require active description in future case reports. In addition, Keyword and timeline have more than 50% reported to be 'Not-sufficient' in both previous and present studies. So active efforts by researchers are needed to include 'Case report (or Case study)' in keywords, and to include intervention by period, symptom changes in a timeline. Conclusions: Despite the overall improvement in the quality of reporting in the Journal of Korean Obstetrics and Gynecology, efforts to improve the quality of case reports should be continued.

A Case Study of Drama Education for Kindergarten Children in the United States: Drama Specialists' Beliefs and Practices

  • Wee, Su-Jeong
    • Child Studies in Asia-Pacific Contexts
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    • 제1권1호
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    • pp.59-75
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    • 2011
  • This case study examines two drama specialists' perspectives on the purpose of drama education and how their visions and beliefs are reflected in their drama practices during a sixweek kindergarten drama program. Two experienced drama specialists who have worked at public elementary schools located in the Midwestern United States were the main participants of this case study. Using a qualitative case study method, in-depth observations and semistructured interviews were carried out. Findings show that the drama specialists believed the purpose of drama education to be the building of self-confidence, creativity, awareness of the arts and respect for others. Both congruent and inconsistent relations between their beliefs and their teaching practices were observed. Based on these findings, an understanding of how specialists' beliefs and practices contribute to a broader understanding of drama education is further discussed.

블렌디드 모형에 기초한 보육실습 운영에 관한 사례연구 (Case Study on The Implementation of Student Teachers' Practicums Based on a Blended Model)

  • 신혜영
    • 대한가정학회지
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    • 제48권5호
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    • pp.129-143
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    • 2010
  • In order to improve the quality of student teachers' practicum, this study analysed the current situation of student teachers' field practice in child care centers. The study also assessed the practicum implementation case of H Cyber University. First, this research examined the characteristics of practicum implementation in universities. Second, a variety of strategies based on a blended model, on/off-line lectures, professor-student interaction, university-daycare centers collaboration, e-mentoring, and student teachers' portfolios that reduce the problems of student teachers' training, were explored. Finally, the practicum implementation case that adopted these factors was assessed. The results from this case study implied that student teachers' practicums based on a blended model can be an alternative method for problem-solving in existing student teachers' training in universities.