• Title/Summary/Keyword: 형성적 연구방법론

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Applications and Prospects of Calcium Carbonate Forming Bacteria in Construction Materials (건축공학분야에서 탄산칼슘형성세균의 응용과 전망)

  • Park, Sung-Jin;Ghim, Sa-Youl
    • Microbiology and Biotechnology Letters
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    • v.40 no.3
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    • pp.169-179
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    • 2012
  • Microbiological calcium carbonate precipitation (MCCP) is being applied for the aesthetic restoration of cement buildings destroyed by biochemical processes and to block water penetration into the cement's inner structure. After determining the advantages of this technique, many related studies in the area of architecture concerning the application of microorganisms to improve construction material have been reported in both America and Europe. The techniques compatibility with cement material is especially interesting because of the needed screening of various calcium carbonate forming-bacteria and the required development of their application methods. The purpose of this review is to describe the mechanism of MCCP and related researches with eco-friendly construction materials. Mainly, we describe the methodological studies focused on biodeposition on the surface of building materials and the research trends concerning the addition of microorganisms to improve the durability of cement structures. Additionally, the concepts and technical aspects focused on the development of self-healing smart concrete, with the use of multi-functional bacteria, have been considered.

Building Boundary Extraction from Airborne LIDAR Data (항공 라이다자료를 이용한 건물경계추출에 관한 연구)

  • Lee, Suk Kun
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.28 no.6D
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    • pp.923-929
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    • 2008
  • Due to the increasing need for 3D spatial data, modeling of topography and artificial structures plays an important role in three-dimensional Urban Analysis. This study suggests a methodology for solving the problem of calculation for the extraction of building boundary, minimizing the user's intervention, and automatically extracting building boundary, using the LIDAR data. The methodology suggested in this study is characterized by combining the merits of the point-based process and the image-based process. The procedures for extracting building boundary are three steps: 1) LIDAR point data are interpolated to extract approximately building region. 2) LIDAR point data are triangulated in each individual building area. 3) Extracted boundary of each building is then simplified in consideration of its area, minimum length of building.The performance of the developed methodology is evaluated using real LIDAR data. Through the experiment, the extracted building boundaries are compared with digital map.

A Research on the Methods of Forming the Fandoms of the Theatre - Centered on the Comparisons between K-POP and the Theatre (연극의 팬덤 형성 방법 연구 K-POP과 연극의 비교를 중심으로)

  • Kim, Lee-Kyung
    • Cartoon and Animation Studies
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    • s.41
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    • pp.379-405
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    • 2015
  • The purpose of this thesis is to seek the methodologies for forming the fandoms of the Theatre. For the research, I explain by giving the example of the K-POP, of which the fandom has already been spread. Afterwards, I describe about the items which can substitute the plays and about the limits. By escaping from the passive consumptions, the fandoms have been expanded to the domain in which the culture is reborn. The cultural activities of the fandoms have come out of simply liking the fans, and the domain has been widened to the social activities. In the case of the K-POP, it has gone beyond Korea and has the fandoms in the whole world. Regarding the reasons why the fandoms could be formed in relation to the K-POP, firstly, it is because the project-type stars made by the large-scale agency had existed. Secondly, it is because the methods of accessing the contents had become simple through the online proliferation, such as the YouTube and the SNS's. Lastly, it is because the cultural activities of the fandoms give the joys, thereby continually maintaining the fandoms. If this is substituted for the Theatre, in the case of the Theatre, in order for the large-scale agencies to make the plans for and train the actors and the actresses, there are, somewhat, the excesses. However, if a PR method suitable for the online environment is developed and if the common joy is given to the audience of the Theatre, there is the possibility that the fandoms can be invigorated regarding the Theatre. Although, with regard to the K-POP and the Theatre, there exist the differences between the contents, if the methodologies of the K-POP fandoms, which have invigorated the fandoms and have been managing stably, are substituted for the plays, the invigoration of the fandoms is possible regarding the Theatre, too.

Institutional approaches in geography -Institutional changes in the Korean financial system- (지리학에서 제도적 접근법에 관한 연구 -한국금융부문의 제도적 변 화를 사례로-)

  • Choi, Jae Heon
    • Journal of the Korean Geographical Society
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    • v.30 no.4
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    • pp.364-388
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    • 1995
  • Even though rarely recognized as a separate approach, the institutional approach in geography is defined as an attempt to seek an explanation of the phenomena of geographical interest through focusing on the effects of institutional structure and actions. It can provide interdisciplinary links with other works and can offer complementary explanations for geographical interests. The concerns for institutions in geography can be found in early studies, the study of the state, the managerial approach, and the regulation approach. The Korean financial systems can provide good examples to apply institutional concepts into creating spatial outcomes, as it has been regarded as a useful tool to promote Korean economic development. Behind the current spatial pattern of financial systems, four different stages of institutional changes are identified in Korea. Each stage has different institutional features reflecting unique spatial implication.

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Relations between the State and the Local in the Construction of Masan Export Processing Zone (마산수출자유지역의 형성을 둘러싼 국가-지방 관계에 대한 연구)

  • Park, Bae-Gyoon;Choi, Young Jin
    • Journal of the Korean Geographical Society
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    • v.49 no.2
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    • pp.113-138
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    • 2014
  • Despite the growing numbers of regional problems (e.g. conflicts between the state and localities, inter-local conflicts, etc.) associated with the state-led developmental projects, the Korean social sciences have been unable to offer satisfying explanations and solutions to the regional problems. This is mainly because the existing works, which have been taken captured by the assumptions of "methodological nationalism", significantly lack the socio-spatial understandings of the state actions and the relations between the state and localities, thereby seeing the issues of regional development mainly in terms of either the economic efficiency defined at the national scale, or the plan rationality of the national bureaucrats. With this problem orientation in mind, this paper aims to explore the ways in which the state and localities are interacting, conflicting and negotiating with one another through the mediation of the state-led developmental projects. Focusing on the developmental processes of Masan Export Processing Zone from the mid-1960s to the early 1970s, it examines the multi-scalar processes through which the state-led industrial complex developmental processes have been influenced by the complex and dynamic interactions among social forces and actors acting at diverse geographical scales (e.g. the global, national, local, urban, etc.). This analysis shows that the regional policies of the Korean developmental state were more heavily influenced by the interactions, contestations, and collaborations among social forces and actors, acting in and through the state, at various geographical scales, rather than by the economic and techno-bureaucratic rationality.

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A Study on the Factors Obstructing Prostitutes' Escape from Prostitution (성매매 여성들의 탈성매매 저해요인에 관한 연구)

  • Lee, Keun-Moo;Yu, Eun-Ju
    • Korean Journal of Social Welfare
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    • v.58 no.2
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    • pp.5-31
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    • 2006
  • Since enforcement of the anti-prostitution law, in spite of systematic setting helping escape prostitution of the women who engage in prostitution that they have had the will lasting prostitution. Therefore, this study aimed to devise intervention plan helping their escape prostitution and return to social by examining individual and structural factor obstructing their escape prostitution The data were collected through the in-depth interview and text. And these were analysed according to coding, constitution of concept, matching, construction of explanation on the phenomenon. The nine women who engaging in prostitution were participated in this study. As a result of the data analysis, 46 concepts and 10 categories were generated. By classification of individual and structural factor, the outcomes of an interpretation were as follows: The cause obstructing Prostitutes' escape prostitution were (1) distrust on the policy of the government, (2) life-script was made by reaction-formation, (3) predestined resignation caused by anxiety, (4) body as capital goods, and (5) the commensal model with pimp. Based on this result, we proposed practical and political alternative plans for prostitutes.

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A Study on the Construction of Korean Hate Speech Corpus: Based on the Attributes of Online Toxic Comments (한국어 혐오 표현 코퍼스 구축 방법론 연구: 온라인 악성 댓글에 나타나는 특성을 중심으로)

  • Cho, Won Ik;Moon, Jihyung
    • Annual Conference on Human and Language Technology
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    • 2020.10a
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    • pp.298-303
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    • 2020
  • 온라인 공간에서 특정인, 혹은 특정 집단의 사람들을 대상으로 한 혐오 표현은 당사자에게 정신적 고통을 미칠 뿐 아니라 이를 보는 이에게도 간접적인 불쾌함을 유발한다. 이에 관한 문제의식은 사회적으로 공감대가 형성된 바 있지만, 아직 한국어에서는 많은 연구들이 혐오 표현 자체의 논의에 집중하고 있으며, 이는 실제로 관찰되는 혐오 표현들의 자동 탐지 및 예방에는 효과적인 정보를 제공하지 못하는 것이 사실이다. 이에 우리는 실제 온라인 댓글들을 탐구하여 혐오, 모욕 및 사회적 편견을 탐지할 수 있는 모델 학습에 필요한 코퍼스 구축 가이드라인을 제작하였다. 구체적인 사례를 동반한 가이드라인과 크라우드소싱을 바탕으로 약 9천 3백 문장 가량의 코퍼스를 구축하였으며, 해당 데이터에 관한 개요와 함께 우리의 접근 방식이 어떤 점에서 기존의 담론과 연관되어 있는지에 대한 분석을 제시한다.

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Wortschatzarbeit in der Wortbildung und ihre didaktische $Vorschl\"{a}ge$ (조어론에 있어서의 어휘연습과 교수법 제언)

  • Jang Ki-Sung;Jung Hyun-Sook
    • Koreanishche Zeitschrift fur Deutsche Sprachwissenschaft
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    • v.3
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    • pp.233-252
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    • 2001
  • 1970년이래 외국어학습 및 교수법에 있어서 어휘에 관련된 문제들에 많은 관심과 그 중요성이 인식되고있다. 특히 Fleischer/Buz (1992)등에 의한 당해 영역의 연구물 뿐 아니라, 전문서적 및 어학 자료(교재)등에서도 이러한 중요성이 강조되어 왔음을 알 수 있다. Fleischer등은 조어규칙의 개념과 조어모델을 규정하는 근거들로 생산성 Produktivitat, 용인성 Akzeptabilitat, 조어참여성 Aktivitat등 중요한 매개요인으로 간주하고 있으며 $G\"{o}tze/ Hess-Luttich$ (1999)등의 학자들은 어휘체계에서 두 개 이상의 구성성분들이 결합하여 당해 시대의 시대정신이나 시대상에 부합되는 신조 어휘들을 생성하며, 또한 그 사회의 정보화와 기술화에 이바지하며, 이를 통해서 전문어의 생산력을 한층 높혀 주는 통로로 작용함을 주장한바 있다. 본고에서는 조어론의 이러한 기본원리나 개념들에 입각하여 독일어 수업에서 목표어의 습득에 관여적인 역할을 수행하는 조어모델, 즉 합성어와 파생어를 형용사와 명사의 층위에서 구체적으로 분석하고 기술했다. 예컨데, 합성어에 있어서 접두사와 접미사, 조어의 유형 가운데 축약어, 그리고 외래어 기저와 고유어 접미사 및 접두사, 고유어기저와 외래어접미사(접두사) 뿐만 아니라, 의미론적 관점에서 본 합성어의 형태, 합성 연결소의 형태와 기호의 사용, 명사적 파생어에서 고유어접미사(접두사), 축약조어와 축약어 단어형성, 형용사조어의 특성, 명시적파생 가운데 고유어(외래어) 접미사(접두사) 등이 어휘생성과 어휘신장의 관점에서 교수법의 적용가능성이 논의되었다. 결론부에서는 외국어를 습득하고자하는 학습자에게 일방적이고 획일적인 암기식 위주의 어휘학습방법에서 벗어나, 목표어가 요구하는 새로운 어휘를 획득하는데 비교적 용이하며 또한 체계적으로 습득 할 수 있도록 인지론에 기대어 텍스트, 문장, 어휘영역 등이 투입되어 적용되었으며, 이에 상응되게 구체적인 몇몇 방안들이 제시되었다. 학습자들이 텍스트를 읽고 중심내용을 찾아내며, 단락을 구획하고 또한 체계를 파악하는데 있어서 어휘연습은 외국어 교수법 측면에서도 매우 관여적이며 시의적절한 과제라 생각된다.

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A Critical Analysis on Social Welfare Researches in Korea (우리나라 사회복지학 연구경향에 관한 연구 - <한국사회복지학>에 실린 경험분석연구를 중심으로 -)

  • Kim, Yoon-Ock
    • Korean Journal of Social Welfare
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    • v.35
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    • pp.85-105
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    • 1998
  • This article examined the trend of 125 empirical researches which were published in Jr. of Korean Social Welfare from the first issue to no. 33. in terms of theoretical and methodological orientations. The content analysis was employed for the purpose of the study. Since 1979, the number of empirical researches was in the trend of increasing. The findings from this research were as follows. 1) Among 166 authors, 96.4% were majored in social welfare. Also 6.0% were practitioners and the rest of them were in the position of professors or researchers. The outcome of lack of interdisciplinary co-work and researcher-practitioner co-work led the article to conclude that the nature of applied social science of social welfare was not so actively pursued in Korea. 2) It was almost impossible to find researches which studied same theme or employed same analytical framework. This meant that the work of re-verifying and proving the contray could not be done although it was essential for theory-building. In other words, the disciplinary of social welfare was far behind in the process of theory-building. 3) The methodology upon which most of researches were relied was quantitative methodology(92.8%). The article concluded 'paradigm shift' was not begun in the disciplinary of social welfare yet. 4) The study concluded that the particularity of empirical researches of social welfare in Korea was descriptive-configurative study. Whereas 65.5% of 125 empirical studies were descriptive-configurative, 25% were hypothesis - model test and only 6% causal analysis. 5) The most applied statistic models through the period from 1979 to 1997 were descriptive statistics such as frequency, chi square test, Pearson's r. More advanced statistics such as logit regression, probit regression, path analysis, covariance structure analysis were shown since 1990.

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대기압 아르곤 마이크로웨이브 플라즈마 방전에서 스트리머 채널 형성에 대한 기초연구

  • Lee, Jin-Yeong;Kim, Gon-Ho
    • Proceedings of the Korean Vacuum Society Conference
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    • 2010.08a
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    • pp.130-130
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    • 2010
  • 마이크로웨이브를 소스로 사용하는 상압 공정 장치는 비교적 저렴한 비용과 구동의 용이성 때문에 널리 사용되고 있다. 이러한 상압 마이크로웨이브 장치는 에너지 전달 방식에 따라 도파관을 사용하는 TIA (Torch Inject Axial)방식과 동축선을 사용하는 MPT (Microwave plasma torch)로 구분할 수 있다. 이 중 TIA 방식은 동축선에 비해 에너지 전달 용량이 큰 도파관을 사용하기 때문에 대용량 처리가 가능하다. TIA 방식에서 형성된 플라즈마의 조절과 처리 효율의 증가는 형성되는 각각의 스트리머 채널의 조절에 의해 결정된다. 방전기 내부에서 스트리머 채널은 인가된 전기장의 방향으로 성장하게 되며 전기장 현상을 조절함으로써 스트리머 채널의 조절이 가능하다. 내부에 인가되는 전기장은 마그네트론에 의해 인가되는 전기장, 스트리머 채널간의 유도 전기장, 열적 팽창효과에 의한 스트리머 헤드 형상 변화에 의한 전기장으로 구분될 수 있다. 이 때 각각의 항들의 조절을 위해 생성된 플라즈마의 온도, 밀도 등의 범위를 측정할 필요가 있으며 광학적인 방법을 통해 플라즈마의 온도, 밀도를 측정하였다. 이 결과를 토대로 도파관의 형상, 방전 기체의 유량, 방전 기체의 조성을 통해 각각 전기장의 조절이 가능하였다. 각 변수의 조절을 통해 방전기 내부에서 플라즈마 헤드 성장에 대해 알 수 있었고 끝이 열린 TIA 구조에서 발생하는 플라즈마 수렴 현상을 설명할 수 있었다.

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