• Title/Summary/Keyword: grounded approach

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An Approach for Efficient Numerical Integration of the Sommerfeld Type Integrals Pertinent to the Microstrip Surface Green's Function (Microstrip 표면 Green 함수에 관한 Sommerfeld 형 적분들의 효과적인 수치 적분법)

  • 최익권
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.18 no.1
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    • pp.143-149
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    • 1993
  • An approach is presented for efficient numerical integration of the Sormnerfeld type integrals pertinent to the microstrip surface Green's function arising in the problem of an electric current point source on an infinite planar grounded dielectric substrate. This approach, valid for both lossless and lossy dielectric substrates, is based on the deformation of the integration contour via a coordinate transformation and Cauchy's residue theory, and identifies clearly the effects of surface waves. I ts useful application is in a rigorous moment method analysis of micros trip antenna arrays and microstrip guided wave structures. The efficiency and the usefulness of the present approach are emphasized through some numerical calculations of the impedance matrix elements with associated CPU times.

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Exploratory Study on the Phenomenon of Technology Transfer in Livestock Industry Based on the Grounded Theory Approach: Backward Linkage Industries in Livestock Industry (근거이론 접근법을 이용한 축산업분야 기술이전현상에 관한 탐색연구: 후방연관산업을 중심으로)

  • Seol, Byung Moon;Park, Jong Bok
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.11 no.1
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    • pp.97-108
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    • 2016
  • The competition between countries became internationalized in the market. However, a situation in which globalization is concerned is important to domestic corporates. Corporate strategy to survive in the domestic market are also juggling the limit of survival. Technology transfer and commercialization at this point has important implications now. The same applies to the national level. Public-to-private technology transfer has been more important, in order to overcome the international competitions. Although various studies have been made to promote technology transfer, in the livestock sector rarely attempted. Taking into account that few previous research and theory development has been achieved, the paper explored the technology transfer phenomenon in the sector employing the grounded theory approach by Strauss & Corbin(1998). Corporates that licensed in technologies through the Foundation of Agri. Tech. Commercialization & Transfer, were targeted as informants or interviewees. Finally, eight informants were selected sequentially utilizing theoretical sampling technique to the saturation point. As the result of open coding and axial coding of the interview data using NVivo10 by QSR International, 77 concepts, 20 sub-categories, and 7 categories were derived while paradigm model was established. Through selective coding, 'the factors affecting technology transfer in livestock sector' was identified as core category. The story line about the core category was developed based on four main categories. Finally, it is expected that the concepts, categories, and the relationship between them can be an important basis for further research.

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A Study of academic high school students' STEM career motivation formation: An approach based on the Grounded Theory (고등학생들의 이공계 진로동기 형성과정 연구: 근거이론적 접근)

  • Jung, Young-Hee;Shin, Sein;Lee, Jun-Ki
    • Journal of Science Education
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    • v.41 no.1
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    • pp.36-59
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    • 2017
  • The purpose of this study was to develop a theory appropriate to the context by identifying the career motivation formation process from the perspective of academic high school students using a grounded theory approach. In this study, participants were selected among non probability sampling was used for sampling by artificially reputational case selection methods. Forty two highschool students(21 male, 21 female) were participated in this study. Research data were collected mainly collected using in-depth interview data were analyzed by applying the grounded theory method of Strauss and Corbin (1998). According to the results, 319 concepts and 56 sub-categories, and 19 categories were derived n the open coding process. Academic high school students' formation of STEM career motivation were influenced by contextual conditions of "STEM-related career think that the instruments' causal conditions and 'STEM education experience in inside and outside of school' named 'STEM career understanding and self-understanding' using the strategy of being influenced in interventional conditions of social support and obstacle 'for the central phenomenon of "STEM efforts to achieve career goals, it appeared as a result of" satisfaction for STEM careers. And it had a 5-step process over time that the formation process of STEM career motivation. This is expected to provide homes, schools, communities, and contribute to have a new insight on the education of the country, given the direction of career education and counseling intervention and the basic data used to develop and apply STEM career education.

Finding ouf the Culture of University life of Students Specialized in Golf (골프 종목 체육특기자 학생들의 대학생활 문화 알아보기)

  • Kim, Dong-kee
    • Journal of the Korean Applied Science and Technology
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    • v.39 no.5
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    • pp.652-665
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    • 2022
  • This study attempted to illustrate in-depth light on the process of experiencing the campus life of university life of students specialized in golf who are forming new exercise culture in a transitional state students based on the grounded approach. For this, it selected 10 athletic students as research participants majoring in golf in A University in Chungcheong-do and collected data through in-depth interviews. As for the data analysis, the coding paradigm was composed to derive concepts and clarify the relations between concepts according to the grounded theoretical analysis suggested by Strauss and Corbin (1990), and the research results are as follows: First, 117 concepts, 16 subcategories, and 10 upper categories were deducted in the open coding. Second, the causal conditions were categorized into "University Life of Contactless Classes," contextual elements into "Practical Exercise," and "Participation in Classes," and the central phenomenon was regarded as the "Meaning of University Life as a University Athletic Student (golf)." As a result of reviewing the process of exercise and study at the same time, the conditions of arbitration were summarized as "Relation Formation" and "Ability Improvement," and the action/interaction strategies were categorized as "Academic Research" and "Negative Thinking," and at last, the results were composed of "Looking Back at the Past University Life," "Identity," and "Future Design." Based on these research results, the model of doing exercise and study at the same time of the university athletic students (golf) was categorized by the grounded theoretical paradigm procedure, and the university athletic students (golf) continued their university life without rest as their exercise life was influenced positively by academic life, and in addition, policy implications for enhancing the competency of student athletes who can encompass both exercise and study were presented.

A Grounded Theory Approach to the Process of Conflict between Early Childhood Teacher and Parent on the Perspectives of Teachers (유아교사의 관점에서 본 교사와 학부모의 갈등과정 : 근거이론적 접근)

  • Kim, Young Ju;Lee, Kyeong Hwa
    • Korean Journal of Childcare and Education
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    • v.11 no.5
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    • pp.237-260
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    • 2015
  • This study sought to explain the process of conflict between early childhood teacher and parent (T-P conflict) and was guided by the following three questions: (a) how does a T-P conflict begin? (b) how does a T-P conflict develop over time? and (c) how does a T-P conflict end? One hundred cases were provided by private kindergarten teachers with experiences of T-P conflict. A qualitative grounded theory design was used for analysis of the data. Open coding and axial coding resulted in six categories: (a) "causes of conflict" (b) "conditional context of conflict" (c) "state of conflict" (d) "amplification of conflict" (e) "problem solving strategies of conflict", and (f) "cease of conflict". The stage of selective coding drew out three core categories: (a) "prelude with tuneless instruments" (b) "duet for discords and concords, and (c) "splendid finale vs. unplanned intermission". Additionally the study raised the doubts about current early childhood education policies based on neo-liberalism and their impacts on relationships between teachers and parents.

A Qualitative Research of the Residents Participated Welfare Network - Grounded theory Approach - (주민참여복지 네트워크에 대한 질적 연구 - 근거이론 방법론 -)

  • Kim, Young-Sook;Lim, Hyo-Yeon
    • Korean Journal of Social Welfare
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    • v.62 no.4
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    • pp.223-248
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    • 2010
  • This study is to explore the contents and interaction of residents voluntary network and propose the strategies to promote residents voluntary network. The grounded theory was utilized to attain our object. Total of seven social worker and 17 residents participated in the study. Data were collected through in-depth interviews and documents. The data were analyzed by using Strauss and Corbin's method. Results are the followings. In open coding 13 categories, 32 subcategories and 133 concepts were constructed. In axial coding causal conditions were qualitative ascent of needs, emergence of the right welfare consumer. Phenomenon was agitation of praxis ground and grope of exist. Contextual conditions were crisis resources, skepticism of welfare. Intervention conditions were maturation of welfare cognition and proliferation of the sense of community responsibility. Strategy were resocialization of voluntary organization and construction of field related service delivery system. Consequence were grass routing welfare strategic fitting service system. In selective coding we constructed the core category: The praxis revolution from bottom for break social welfare environment.

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A Study of Adoption Decision Process of Non-married Mothers -Hermeneutic Grounded Theory Methodology Approach- (미혼모의 입양결정 과정에 관한 연구 -해석학적 근거이론 방법 접근-)

  • Lim, Haeyoung;Lee, Hyukkoo
    • Korean Journal of Social Welfare
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    • v.65 no.3
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    • pp.53-78
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    • 2013
  • This study applied hermeneutic grounded theory suggested by Rennie to understand general meaning of adoption decision process of 7 non-married mothers. At the end of the analysis, 191 meaning units, 46 subcategories, and 11 hermeneutic categories were constructed. The core category that threads throughout the adoption decision process was represented as "living with a scar left by the duality of motherhood; repudiating and embracing." The adoption decision process emerged as recognition of pregnancy, avoidance of reality, searching for adoption, escalation of confusion, determination and rationalization or forfeiture. Based upon our research, we suggested that the adoption decision process of non-married mother was another way of practicing motherhood, and we proposed that we need to develop a psycho-social support program to improve the lives of non-married mothers.

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A Qualitative Study on the Treatment Process Experiences of Patients with Whiplash Associated Disorder Treated with Traditional Korean Medicine - Based on the Grounded Theory Approach - (교통사고 상해 증후군 환자들에 대한 한의치료 경험의 질적 연구 -근거이론 접근방법으로 -)

  • Im, Se Hoon;Lee, Seung Hoon;Lee, Seung Min;Nam, Dong Woo;Kim, Yong Suk
    • Journal of Acupuncture Research
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    • v.33 no.4
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    • pp.73-92
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    • 2016
  • Objectives : The purpose of this study is to understand the treatment process experiences of patients with whiplash associated disorder treated with Traditional Korean Medicine. Methods : This study was based on grounded theory. We recruited a total of 10 participants between the ages of 19 and 65, who were hospitalized at Kyung Hee University Korean Medicine Hospital and received treatment after traffic accidents from January to October 2014. Data was collected from in-depth interviews and notes, and was analyzed using open coding, axial coding and selective coding. Results : The core category of the phenomenon: 'The experiences of the treatment process for patients with whiplash associated disorder treated with Traditional Korean Medicine', was elicited as 'The selection of Traditional Korean Medicine treatment over other treatments for holistic healing that supplement for the deficiencies of Western medical treatment'. Conclusion :' The experiences of treatment process for patients with whiplash associated disorder treated with Traditional Korean Medicine', was elicited as 'The selection of the Traditional Korean Medicine treatment over other treatments for holistic healing that complements deficiency of the Western medical treatment'.

The Sexual Experiences of the Mentally Disabled based on the Grounded Theory (정신장애인의 성경험에 대한 근거이론적 접근)

  • Choi, Je-Woo;Oh, Geum-Sook
    • Journal of Digital Convergence
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    • v.14 no.3
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    • pp.427-436
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    • 2016
  • This study attempts to suggest a theoretical basic frame that is needed for nursing intervention regarding the sexual experiences of the mentally disabled. The data were collected through a series of interviews with 14 participants. With permission of the mentally disabled, the interviews were recorded and transcribed. The data were analyzed using the framework of grounded theory mapped out by Strauss & Corbin(1998). The following 3 theories were confirmed on the basis of repetitive relations: becoming nest type, exercising self-restraint type, getting tangled type. Therefore, it is necessary to develop a realistic sex education that is relevant to hospital, community mental health center, and culture. The nurse is required to activily participate in educating the mentally disabled with a diverse approach to instill and nurture the sober perspective about sex such as the pleasure, life, intimacy based on sexual equality.

A Grounded-theory Approach to the Process of Life Adaptation in Women with Cervical Cancer (자궁경부암 여성의 삶의 적응에 관한 근거이론적 접근)

  • Lee, Sook-Hee;Kim, Jeung-Im;Lee, Hae-Kyung;Kang, Nam-Mi;Kim, Hae-Won;Lee, Eun-Hee;Hur, Myung-Haeng;Park, Young-Sook
    • Women's Health Nursing
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    • v.10 no.1
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    • pp.32-41
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    • 2004
  • Purpose: The purpose of this study was to explore and describe the process of life adaptation in women with cervical cancer. Method: A grounded theory method with guided data collection and analysis was used. Fifteen women with cervical cancer who had some kind of treatment at the hospital were asked open-ended and descriptive questions with a guideline. All interviews were tape-recorded and transcribed verbatim. Result: The core category that emerged from the comparative analysis was "overcoming cancer" named as a process of life adaptation in the participants. The process of overcoming cancer evolved three stages - "admitting reality", "attempting health-care" and "continuing health-care". Depending on the paradigm model, the central phenomena of the experiences was "powerlessness". The internal factors motivating women to overcome cancer were "denial of cancer" and "desire for life". Strategies of overcoming cancer included "living as a cancer patient," "selective food eating," "steady exercising," "getting rid of stress," and "preparing for death". The intervening conditions, "supportive system," "forms of life," and "burden on family," influenced overcoming cancer. Conclusion: The results of this study could help clinical nurses to understand life adaptation in cervical cancer patients and establish efficient coping strategies in dealing with the problems they face.

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