• 제목/요약/키워드: Research Methodologies

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Web 및 Desktop Application을 이용한 산사태 지역의 3차원 공간정보서비스 방안 (3D Spatial Information Service Methodologies of Landslide Area Using Web and Desktop Application)

  • 김동문;박재국;양인태
    • 한국측량학회:학술대회논문집
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    • 한국측량학회 2010년 춘계학술발표회 논문집
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    • pp.379-380
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    • 2010
  • GIS has the basic ability to process high-dense and precise digital data like LiDAR. But the software that common users can use when necessary is expensive and practically impossible for actual use. Thus this study set out to research the methodologies to process and service time series LiDAR data for landslide monitoring.

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KS 인증 심사기준에서 과학적 기법의 적용 및 개선 방안 (Implementation and Improvement Strategies of Scientific Techniques in the Assessement Criteria of KS Certification)

  • 최성운
    • 대한안전경영과학회:학술대회논문집
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    • 대한안전경영과학회 2010년도 춘계학술대회
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    • pp.181-188
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    • 2010
  • The research presents the implementation and improvement strategies of scientific methodologies and techniques in the audit criteria of KS certification. The paper discusses the establishment of management strategy and quality policy by the alignment of BSC or policy deployment, the effective handling methodologies of control plan based on SPC, and the traceability of calibration uncertainty and MSA, etc.

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'공학교육연구' 논문들에 대한 연구방법론과 내용의 분석 (Analysis of Research Methodologies and Contents of Papers in Journal of Engineering Education Research)

  • 김진수
    • 공학교육연구
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    • 제10권2호
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    • pp.19-43
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    • 2007
  • 한국공학교육학회는 1994년에 설립되었으며 공학교육연구 논문지는 1998년부터 발행되고 있다. 이 연구의 목적은 1998년부터 2005년까지 발행된 126편의 모든 논문들에 대한 연구 방법론과 내용을 분석하는 것이다. 모든 논문의 내용을 분석하여 코딩한 후 SPSS(버전 15.0)로 통계 처리하였다. 연구의 내용으로는 연도별 발행 논문수 실태와 연구자의 특성(성별, 소속기관별, 전공분야별, 저자 수 등)에 대하여 분석하였고, 또한 게재된 논문들의 연구방법론과 내용에 대하여 분석하였으며, 이 분석된 내용을 바탕으로 논의를 함으로써 논문지의 개선 방안을 모색하였다. 연구 결과로서 연구자들은 개발 연구 방법을 가장 많이 사용하였고, 전기전자전공의 논문이 가장 많았으며, 논문의 저자 수는 연세대가 가장 많았다. 조사 연구에서는 전수 조사, 목적 표집, 임의 표집, 유층 표집, 기타의 방법으로 표집을 하였고, 논문의 89.5%가 설문지를 사용하였고, 논문의 50%가 빈도/%의 기술 통계 방법을 사용하였다. 실험 연구에서는 이질집단 사후검사 설계와 단일집단 전후검사 설계 모형을 사용하였다. 끝으로 논의 및 제언 부분에서는 공학교육연구 논문지의 질적 개선을 위한 연구 방법론의 개선점을 제시하였다.

SAFETY ASSESSMENT OF KOREAN NUCLEAR FACILITIES: CURRENT STATUS AND FUTURE

  • Baek, Won-Pil;Yang, Joon-Eon;Ha, Jae-Joo
    • Nuclear Engineering and Technology
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    • 제41권4호
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    • pp.391-402
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    • 2009
  • This paper introduces the development of safety assessment technology in Korea, focusing on the activities of the Korea Atomic Energy Research Institute in the areas of system thermal hydraulics, severe accidents and probabilistic safety assessment. In the 1970s and 1980s, safety analysis codes and methodologies were introduced from the United States, France, Canada and other developed countries along with technology related to the construction and operation of nuclear power plants. The main focus was on understanding and utilizing computer codes that were sourced from abroad up to the early 1990s, when efforts to develop domestic safety analysis codes and methodologies became active. Remarkable achievements have been made over the last 15 years in the development and application of safety analysis technologies. In addition, significant experimental work has been performed to verify the safety characteristics of reactors and fuels as well as to support the development and validation of analysis methods.

Hermeneutic Phenomenology in Supporting Research and Information Services: Contributions to Information Science

  • Keshavarz, Hamid
    • Journal of Information Science Theory and Practice
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    • 제8권4호
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    • pp.29-39
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    • 2020
  • The diverse set of phenomena, concepts, and activities existing in academic disciplines could be studied from multiple perspectives. One of the promising approaches to explore phenomena is hermeneutics, especially in the form of hermeneutic phenomenology, which has been formed as a consequence of postmodern movements. Hermeneutic phenomenology has taken root in the original ideas of philosophers like Husserl, Heidegger, and Gadamer, and has become one of the fruitful research methodologies over time. After a brief review of the foundations of hermeneutic and phenomenological methodologies, the role of the hermeneutic phenomenology approach in supporting research and information services is discussed. The present article seeks to describe narratively the use of hermeneutic phenomenology in such issues as information technology, information behavior, knowledge organization, and librarians' roles as related to Information Science.

Methodologies for Cryopreservation of Mammalian Germline Cells and Tissues

  • Karmakar, Polash Chandra;Jung, Sang-Eun;Ryu, Buom-Yong
    • Reproductive and Developmental Biology
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    • 제41권2호
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    • pp.41-50
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    • 2017
  • Until today, success in germline cells and tissue cryopreservation is limited mainly due to the poor understanding of the complex physiological processes can lead to cell damage during cryopreservation. Germline cells, from both male and female, have unique ability to differentiate into one or more cell lines and thus it becomes a crucial point to store them in subzero temperature with the minimal damage of their functional properties and maximum recovery of unchanged and viable cells when thawed. In the past three decades, a vast research has been performed using various different animal models which in fact have led to development of new methodologies and optimization of older one. However, successful use of animal model has provided the opportunity in research with human germline cells and tissues preservation, but not in all the cases. Therefore, the use of new cryo-protective chemicals and modified protocols have been often found in different groups of researchers based on the types, physical structures, utility and animal species of the specimens to be cryopreserved. This review discusses about the basics of different types of cryopreservation methodologies and commonly used optimized protocols and cryoprotectants for germline cells and tissues preservation.

Determinants of Foreign Direct Investment: Evidence from Provincial Level Data in Indonesia

  • MEIVITAWANLI, Bryna
    • The Journal of Asian Finance, Economics and Business
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    • 제8권5호
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    • pp.53-60
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    • 2021
  • Foreign direct investment (FDI) is especially important for developing countries. This study investigates the determinants of FDI in the case of Indonesia. Most empirical researches in this field used time series data of a single country or panel data of several countries. Although panel data analysis is more comprehensive, however results taken from cross-country analysis cannot be directly applied to any specific country in the dataset and therefore lacks practicality. In this research, panel data analysis of a single country is performed to overcome the aforementioned shortcomings. Five determinants of FDI are tested using panel data of 33 Indonesian provinces over 10-year period of time. Two methodologies are adopted, random/fixed effects model and Granger Causality. The results show that only market size significantly affects FDI when tested using both methodologies. Human capital and financial market development show significant result in one of the two methodologies. While, economic growth and infrastructure did not show any significant results at all. This research stresses the importance of comprehensive single country analysis since only one out of five commonly discussed determinants is applicable in the case of Indonesia. Governments should therefore carefully reconsider the use of cross-country analysis as a basis of their policy formulations.

냉매부문 온실가스 감축을 위한 외부감축사업 활용에 관한 조사 연구 - CDM, 캘리포니아 상쇄제도를 중심으로 - (A Study on the Application of Offset Project for GHG Emission Reduction in Refrigerant Sector - CDM, California Compliance Offset Program -)

  • 박연화;인은정;김홍록
    • 한국기후변화학회지
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    • 제7권3호
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    • pp.283-288
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    • 2016
  • In this study, applicability of GHG ETS Offset Program in Korea for a refrigerant sector was analyzed by reviewing foreign management policy and project status in progress related to refrigerants in the disposal stage. In order to derive the implication of the domestic Offset Program, it was looked into approved offset projects and certified offset credits current state in Korea. Offset Program has approved 22 methodologies up to the present, so it is necessary to enhance the accessibility to GHG reduction in various industrial sector including the refrigerant sector by developing appropriate methodologies. In this study firstly, it was investigated that management regulation of countries are managing the refrigerants in the disposal stage such as United States, Japan, Australia. Secondly, of CDM methodologies there were two methodologies associated with the refrigerant reduction(treatment), which were decomposition HFC-23 and destruction of HFC-134a. Also there were a non-registered methodology about destruction of HFC-134a of end of life vehicles. Lastly, in California according to Compliance Offset Program, there was Compliance Offset Protocol in ODS Projects that provided eligible conditions. Based on the review, it was examined the possible conditions for domestic offset project for refrigerant sector