• Title/Summary/Keyword: 질적연구방법론

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A Study on High-level Pathfinding Algorithm in Side View 2D Games (사이드 뷰 2D 게임에서의 고수준 길찾기 알고리즘에 대한 연구)

  • Hwan-Jin You;Bum-Ro Lee
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2023.07a
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    • pp.167-170
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    • 2023
  • 게임 플랫폼의 고도화와 게임 구현 기술의 발전을 통해 이루어지고 있는 개발 환경의 효율성 제고를 통해 이전에 게임의 구현 자체에 소요하는 시간을 게임 콘텐츠의 질적 향상을 위해 투입할 수 있는 여건이 형성되고 있다. 본 논문은 게임에서 등장하는 NPC가 보다 사실적인 추론을 통해 플레이어를 추적하도록 지정하는 알고리즘을 고수준의 카테고리로 구분하여 구현하여, 개발 과정에서의 NPC 구현에 효율성을 제고하는 기법을 제안한다. NPC가 플레이를 추적하는 스토리를 기반으로 하는 게임에서 NPC가 플레이어의 위치에 도달하기 위한 길찾기 알고리즘은 필수적이다. 일반적으로 사용되는 최단 거리 길찾기 알고리즘인 다익스트라(Dijkstra)의 경우, 효율적이지만 플레이어가 NPC의 경로를 예측 가능할 수 있기에 게임의 재미 향상에 걸림돌이 되는 단점이 있다. 본 논문에서는 최단 거리 길찾기를 구현하면서 다양한 게임 스토리 상의 설정으로 지정할 수 있는 다양한 방법론을 연구하였으며, 이를 구현하기 위한 고수준 길찾기에 대한 방법을 제시한다.

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A Study on Adaptability of ISO/IEC 12207 Software Life Cycle Process Standard in Obejct-Oriented Environment (객체지향 환경에서의 ISO/IEC 12207 소프트웨어 생명주기 공정 표준에 대한 적용성 연구)

  • 김은영;백인섭
    • Proceedings of the Korean Information Science Society Conference
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    • 2000.10a
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    • pp.400-402
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    • 2000
  • 소프트웨어 시스템에 대한 요구사항이 증가하고 그 규모가 점차 거대.복잡해짐에 따라 시스템을 개발하기 위한 절차, 방법 등이 무수히 생겨나게 되었다. ISO/IEC 12207 소프트웨어 생명주기 공정 표준은, 존재하고 있는 소프트웨어 개발 및 유지보수에 대한 절차 및 방법에 대한 일반적인 지침을 제시하고, 이전의 프로세스 공정 표준들이 적용될 수 없는 새로운 개발 패러다임을 지원하기 위해 제정되었다. 이 표준은 표준 자체의 특성의 하나인 보편성을 유지하기 위해, 특정 프로세스 모델에 치우치지 않는 기반 표준(Base Standard)의 성격을 갖는다. 결국 기반표준은, 어떠한 프로젝트에서 어떠한 프로세스 모델을 사용하건, 임의의 방법론을 사용하든 모든 경우에 적용될 수 있어야 한다. 최근, 질적인 성장 뿐 아니라 양적으로도 풍부한 성장을 거둔 객체지향 개발 환경에서는 전통적인 개발 환경에서와 많은 차이점을 보이며, 새로운 개발 프로세스들을 제안하고 있다. 본 논문에서는 객체지향 개발 프로세스 중 현재 가장 대중적으로 사용되고 있는 Rational사의 Unified Process를 선택하여 ISO/IEC 12207 표준의 적용성을 고찰해보고, 표준의 발전, 개선방향에 대해 모색해 보겠다.

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Security-equipment building cause based on 「grounded theory」 approaches (융합보안 설비구축 원인에 대한 근거이론적 접근)

  • Lim, Heon-Wook
    • Convergence Security Journal
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    • v.16 no.7
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    • pp.69-75
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    • 2016
  • The government is to prevent technology leakage in 2007, the Industrial Technology Protection Act was enacted and encouraging deployment of security equipment. in this study, corporate security equipment for the tried to determine the cause. In contrast to quantitative research, which is an existing research method, Barney G. Glaser & Anselm L. Strauss used a grounded theory as a kind of qualitative methodology in social science. As a result, it was found that the higher the government subsidy, the request from the representative or the client, the higher the efficiency through the prevention of technology leakage, the higher the sales increase, In the United States.

Cost Analysis of On·OFF-Line Blended Learning (온·오프 라인 블렌디드 러닝의 원가 분석)

  • Kim, Hee-Jin;Yoon, Sung-Yong;Park, Jong-Hyuk
    • Journal of the Korea Society of Computer and Information
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    • v.18 no.8
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    • pp.141-148
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    • 2013
  • Traditional face-to-face university education has shifted its course to combine the advantages of both online and offline education in a blended-learning approach. However, there is still much that is unknown about the actual effect of blended learning, particularly it's learning outcomes in terms of cost effectiveness. This study qualitatively examines the costs and the learning outcomes of blended learning at an on-line college and off-line university. Online college level English pedagogy courses and blended with offline operations at an online university were studied across two semesters in terms of the quality of education, and both direct and indirect cost savings. Other causes for various learning outcomes and cost implications are proposed and validated.

Qualitative Study on Organizational Culture of an Academic Library: A Case Study of New Millennium Library (대학도서관 조직문화에 대한 질적 연구 - 새천년 도서관 사례를 중심으로 -)

  • Lee, So-Yeon
    • Journal of the Korean Society for Library and Information Science
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    • v.34 no.4
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    • pp.123-142
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    • 2000
  • The purpose of this study is to explore the culture of an academic library, fictitiously titled the New Millennium Library(NML). The study employed various research methods: pilot interviews with academic library workers, field observation at NML, a value survey conducted among NML workers and structured interviews with selected volunteers fromthe pool of survey respondents. Information gathered on the NML's culture is presented in a chart of five cultural dimensions and three organizational layers. The study is expected to inform library culture research as well as organizational culture research through a utilization of mixed methodology.

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A Qualitative Study on the Information Seeking Conducted by Surveillants Against the Public Sector Organizations in Korea (우리나라 공공기관 행정감시자의 정보추구에 관한 질적 연구)

  • Yim, Jin-Hee;Lee, Zoon-Ky
    • Journal of the Korean Society for information Management
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    • v.26 no.4
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    • pp.249-276
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    • 2009
  • The purpose of this study is to investigate the information-seeking procedure of surveillants against public sector organizations in Korea. The surveillants used accountability mechanisms such as National Assembly Inspection and information disclosure to find out information they wanted. Examples of such group include social activists, professional supervisors, aides of the National Assembly congressman and the press members. Using data collected by in-depth interviews and participative observations, we studied their information seeking behaviors and factors that affect the procedure. Based on the Grounded Theory approach, we first generated 56 concepts, 17 categories and 6 super-categories about the participants' feeling, experiences and perception related to their information seeking. Then we developed a factor model among those generated concepts. The main contributions of this study are a) the results provide a useful guidance for the public information seekers b) we draw the requirements for enhancing public sector organizations' information management systems.

A Study on Methodology for Teaching Improvement on the University (대학교 수업개선을 위한 방법론에 관한 연구)

  • Song, Eun Jee
    • The Journal of Korean Institute for Practical Engineering Education
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    • v.4 no.1
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    • pp.45-50
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    • 2012
  • The Knowledge-Based Society in $21^{st}$ century requires innovation in colleges' roles and characteristics. The recent colleges stress researches on industry and school in industrialized society; they try to improve the quality of higher education and to have responsibility of instructing vocational education. However, professors do not have enough opportunities to consider about teaching methods. Thus, during the class, they often fail to demonstrate their actual experience. This is because they have not gained enough chances to improve professionalism of lecture. Therefore, colleges have to provide more opportunities to professors to improve their abilities of teaching. This paper proposes mentoring programs, portfolio, and micro-teaching for improvement of lecture.

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A study on preference for complementary and alternative therapy using Q method (Q방법론을 활용한 보완대체요법 선호에 관한 연구)

  • Choi, Kyoung-Ho
    • Journal of the Korean Data and Information Science Society
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    • v.21 no.1
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    • pp.61-70
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    • 2010
  • Today modern people have been searching on managing themselves in easy ways without side-effects to lead a healthy and quality life, accordingly concerns about complementary and alternative medicine have been increasing. The scientific term' complementary and alternative medicine' has been originally used in the US and has become the general term for natural treatment of medical methods, which can be suggested as an alternative solution to modern medical problems. There should be a study based on users' subjectivity to reinvigorate complementary and alternative medicine more than it does now. The purpose of this study is to offer basic materials when assessing practical applications on complementary and alternative medicine using the Q method which is subjective pattern analysis, help understand features of complementary and alternative therapy according to patterns, and find out preferences for patterns of complementary and alternative therapy. As a result patterns of complementary and alternative medicine were classified into three types. Firstly, type I prefers to biological/herbal treatment. Secondly, type II prefers to mixed treatments. Thirdly, type III prefers to manual healing.

A Systematic Review of Effects on Sensory Integration Intervention Based on Vestibular-Proprioceptive System for Children in Korea (아동의 전정-고유감각 중심의 감각통합중재 효과에 대한 체계적 고찰: 국내연구를 중심으로)

  • Park, Youngju;Kong, In-Joo
    • The Journal of Korean Academy of Sensory Integration
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    • v.13 no.2
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    • pp.53-61
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    • 2015
  • Objective : The purpose of this study was to investigate the effects on sensory integration interventions for korean children which focused on vestibular - proprioceptive system. Methods : Authors systematically searched published studies in DBpia, KISS and RISS databases from August to September 2015. Key words in the search were 'sensory integration intervention', 'sensory integration therapy' and 'vestibular-proprioceptive'. By using the inclusion and exclusion criteria, we selected seven studies for further analyses examining level of evidence and methodological qualities. Information for the analyses were on study designs, participants, interventions, outcome measures and results. Results : Grade IV rated evidence was found from five studies, and Grade III and Grade V rated evidence was found from one for each study. The methodological levels of the quantitative studies were 'fair' (2) and 'poor' (5). Subjects for the studies were developmental delay (5), Asperger Syndrome (1), and not specific diagnosis (2). Single-subject design was most frequently used and motor area were most frequently evaluated. The interventions used the studies showed positive effects on outcome measures. Conclusion : This study presented the summary of sensory integration intervention based on vestibular-proprioceptive system for Korean children. More studies with high level of evidence and various study designs need to be followed.

Let's Think about My Partner: Using the Subjective Study (나의 배우자를 생각해보다: 주관성 연구를 활용하여)

  • Lee, Doh-Hee;Kim, Da-Yo;Park, Haeng-Nim
    • The Journal of the Korea Contents Association
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    • v.18 no.3
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    • pp.320-329
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    • 2018
  • This study was conducted to explore and classify the types of the subjectivity on the perception of the spouse using Q methodology. In this study, 42 Q statements were selected as the Q sample through interview. 42 people who married person with their spouse as P samples were forced to distribute 42 Q samples on 9 point scale. The collected data was analyzed using PC QUANL program. The results of the analysis are defined as two distinctive types. First, Type I(n=36) was defined as 'Love-Ties Type' and Type II(n=6) as 'Skein of thread-Person in charge Type'. Type I perceived their spouse as fate and ties emphasizing love for their spouse. And Type II recognized their spouse as someone requires effort like unravelling a thread and a person to be responsible for. In the result of this study, structural differences between the two types were found. And it will be used as a basic resource to support a healthy and happy marriage.