• Title/Summary/Keyword: Methodologies

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Understanding ISP Methodologies and Identifying Requirements of ISP-Supporting Software Tools

  • Kim, Sung-Kun
    • The Journal of Information Technology and Database
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    • v.5 no.1
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    • pp.51-67
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    • 1998
  • There exist a number of information systems planning(ISP) methodologies. As the level of market competition gets intensified, firms are more likely to engage in organizational transformations such as BPR and CPI(continuous process improvement). Because this new requirement should be incorporated into ISP methodology, the number of ISP methodologies available will be continually increasing. However, we could not find a framework for understanding and classifying these divergent methodologies. So, we here present a framework for classifying ISP methodology classes. With this framework, we categorize different classes of ISP methodologies and identify their limitations in terms of missing elements and links. And we move on to present new technical innovations and other methodological advances that, if properly integrated with ISP methodologies, would help us derive an IT infrastructure plan more effectively. Furthermore, in search of software tools or aids supporting the application of ISP methodologies, we identify requirements of ISP-supporting software tools and evaluate functions of existing software tools, then suggesting a future direction to that end.

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A Exploration of Neural Network Development Methodologies (인공지능 네트워크의 Methodology 개발 상호비교)

  • Lee, Ki-Dong;Meso, Peter
    • Journal of Digital Convergence
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    • v.9 no.4
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    • pp.91-101
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    • 2011
  • We examined current publications on artificial neural network development with a View to identifying the methodologies that are being used to develop these networks, how extensive these methodologies are, the categorization of these methodologies, if these methodologies demonstrate a common underlying and generic (standard) methodology for the development of artificial neural networks, and how closely these methodologies (and the underlying genetic methodology, if established) relate to the conventional systems development methodologies.

Performances of Multidisciplinary Design Optimization Methodologies in Parallel Computing Environment (다분야통합최적설계 방법론의 병렬처리 성능 분석)

  • Ahn, Moon-Youl;Lee, Se-J.
    • Transactions of the Korean Society of Mechanical Engineers A
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    • v.31 no.12
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    • pp.1150-1156
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    • 2007
  • Multidisciplinary design optimization methodologies play an essential role in modern engineering design which involves many inter-related disciplines. These methodologies usually require very long computing time and design tasks are hard to finish within a specified design cycle time. Parallel processing can be effectively utilized to reduce the computing time. The research on the parallel computing performance of MDO methodologies has been just begun and developing. This study investigates performances of MDF, IDF, SAND and CO among MDO methodologies in view of parallel computing. Finally, the best out of four methodologies is suggested for parallel processing purpose.

Current Practices of the Customer-Oriented Web Site Development Methodologies and their Evaluation (고객지향적 웹 사이트 개발 방법론의 현황과 평가)

  • 이선로;김기영
    • Journal of Information Technology Applications and Management
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    • v.11 no.1
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    • pp.15-37
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    • 2004
  • This study attempts to investigate the industrial practices of the web site development methodologies and their impacts on the web site development project performance. Most of Korean web site development firms currently use customized component-based development(CBD) methodologies that have been internally developed. The methodologies generally being accepted by web site developers, however, did not emerge yet. In addition, this study shows that indiscreet applications of various methodologies and techniques might cause negative impacts on the project performance since the web site development projects are also exposed to most of the risk factors identified in the traditional systems development.

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An Analysis of Agile Methodologies' Trends and Introduction cases of the Methodologies at the ESA Ground Segment Software Development (애자일 방법론의 동향 및 ESA 지상국 소프트웨어 개발 분야의 도입사례 분석)

  • Seo, Seok-Bae;Kang, Ji-Hoon
    • Aerospace Engineering and Technology
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    • v.11 no.1
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    • pp.111-117
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    • 2012
  • Agile is a software development methodology which was established for four objectives; people, collaboration, responsiveness, and working software. Thus the Agile methodologies have been applied not only software development fields but also various special areas of technology. ESA (European Space Agency) adopt several Agile methodologies, including Scrum as the key technique, for the software development of ground segment. This article analyzes trends of Agile methodologies and introduction cases of the methodologies for ESA's ground segment software development.

Tutorial: Methodologies for sufficient dimension reduction in regression

  • Yoo, Jae Keun
    • Communications for Statistical Applications and Methods
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    • v.23 no.2
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    • pp.105-117
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    • 2016
  • In the paper, as a sequence of the first tutorial, we discuss sufficient dimension reduction methodologies used to estimate central subspace (sliced inverse regression, sliced average variance estimation), central mean subspace (ordinary least square, principal Hessian direction, iterative Hessian transformation), and central $k^{th}$-moment subspace (covariance method). Large-sample tests to determine the structural dimensions of the three target subspaces are well derived in most of the methodologies; however, a permutation test (which does not require large-sample distributions) is introduced. The test can be applied to the methodologies discussed in the paper. Theoretical relationships among the sufficient dimension reduction methodologies are also investigated and real data analysis is presented for illustration purposes. A seeded dimension reduction approach is then introduced for the methodologies to apply to large p small n regressions.

Study on Process Management Methodology of Geographic Information Database Construction (지리정보 데이터베이스 구축공정 관리방법론 연구)

  • 최병길;김성수
    • Proceedings of the Korean Society of Surveying, Geodesy, Photogrammetry, and Cartography Conference
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    • 2003.10a
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    • pp.257-262
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    • 2003
  • This study is aimed to research the management methodology for the process of GIS database construction. In general, used methodologies are made for the purpose of application program development. And the methodologies reflected GIS characteristics are also applied for GIS software development. But the software methodologies are never introduced to construction of GIS database. In this study, various common methodologies are investigated and analyzed, and the methodology which include the characteristic of GIS database construction process as work steps and detail paths is developed and suggested.

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Analysis of how Development Methodologies Influence the Potential Motivation of Software Developers (개발방법론이 개발직무의 동기유발성에 미치는 영향에 대한 분석)

  • Hwang, Soon-Sam;Kim, Sung-Kun
    • Journal of Information Technology Applications and Management
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    • v.17 no.2
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    • pp.1-18
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    • 2010
  • The Agile methodology is a new trend in software development. Nowadays enterprises have been adopting the agile methodology in an effort to deal effectively with rapidly changing user requirements. In most cases, much improvement was accomplished in the software development. Some studies have mentioned that the motivation of software developers is a contributing factor on the improvement. However, it is not known yet what aspects of the agile methodology get them to be motivated. The aims of this study are the comparison between the traditional methodologies and agile methodology and look into potential motivation of software developer and their jobcharacteristics. For the empirical analyzing, research data were collected by 77 developers of 4 domestic IT companies. The analysis shows that there is significant differences on developer's potential motivation according to what kind of methodology is used. Agile developers to be more motivated than others methodologies developers. It also shows in detail that what kinds of job characteristics of developer are different among them depending on methodologies.

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Principles and Methodologies for STI Strategy Development: Experience and Best Practices from the Republic of Korea

  • Lee, Jeong Hyop
    • Asian Journal of Innovation and Policy
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    • v.7 no.3
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    • pp.411-437
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    • 2018
  • This paper articulates the STI strategy development principles and methodologies that have been elaborated through iterative processes of STI strategy development cases for the past ten years. The consultation cases include poverty traps in Nepal and Laos, African health challenges in Nigeria and Tanzania, and ASEAN global challenges in Indonesian Water, Vietnamese Green Energy, and Filipino Food, in partnership with some multilateral agencies.The iterative elaboration process has continued with consultation activities on Thailand and on Cambodia, Laos and Myanmar in planning partnership with Thailand. The principles were originally conceptualized from the benchmarking process of the Korean STI development experience. They were further incorporated as methodologies with which relevant planning bodies are guided to address individual and regional challenges through science, technology and innovation strategies. The methodologies are strong in providing plausible holistic perspective scenarios by which various stakeholders can be engaged in the planning and implementation process. But it is heuristic in nature and can be learned only through on-the-job training process. This is the structural limitation for scaling up.

'Viewpoints/ Concerns' on empirical methodologies for Socio/ cultural studies

  • Ashis, Jalote Parmar;Lee, Kun-Pyo
    • Proceedings of the Korea Society of Design Studies Conference
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    • 2004.10a
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    • pp.212-213
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    • 2004
  • Since the advent of man there has been a constant struggle to define social pattern, and understand ways of cultural thinking. Every culture has it's own limitations and freedoms, problems and expectations. For centuries now anthropologist, ethnographers have worked on mapping and defining these differences. These findings instigate the designers to formulate new design theories and research methodologies for drafting cultural specific solutions. The question arises 'in a cross cultural application how effective and applicable are the basic research methodologies'? Quoting one such example the 'Privacy' issue seems to be a very strong component in the Japanese culture but is often a deterring factor in allowing the 'home ethnographic study to take place effectively'. However in countries like India similar studies could have a more welcoming reaction owing to the adaptive social culture. Similarly, the high rate of 'Illiteracy' in rural India closes many doors for 'form filling' user surveys. This leads to the scope of research for understanding specific cultural traits that may effect adaptation and re-improvisation of these existing methodologies. Quite often the cultural traits of a country may lead in forming new research methodologies.

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