• 제목/요약/키워드: System Development Life Cycle

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Study of the Recycling Policy to Make Efficient Resource-recycling Society (효율적(效率的)인 자원순환사회 형성을 위한 자원재활용(資源再活用) 정책 고찰(考察))

  • Ryu, Su-Ho
    • Resources Recycling
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    • v.18 no.2
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    • pp.3-15
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    • 2009
  • To accomplish the greenhouse gas reduction which is over core unit project of the "Green growth" policy and "Resource circulation society", it is important to maintain proper balance and complement between energy recovery from waste and material recycling. This research(study) examined the related policies on the past of korea and foreign country, and also "The 4th resource recycling master plan" and "Energy recovery from waste plan" to provide advisable direction for resource recycling policy. The results of the research(study) showed that there were no significant difference between korea and developed foreign countries waste management policies. But in German policy, energy recovery from waste and pre-treatment are importantly considered and highly required for permission. Under current circumstance in korea, recycling will be more difficult than in the past. According to "The 4th resource recycling master plan", film type of synthetic resin was not sustainable recycled material in substance."Energy recovery from waste plan", proved that the energy recovery from RDF/RPF have lower efficiency than regular incineration generation and substance recycling. To solve these problems, the energy and remainder heat recovery must be generalized to "Energy recovery" concept and institutional improvement such as LCA(Life Cycle Assessment) system are need to support it. And also technology development to extract synthetic polymer by dissolved film type of synthetic resin must be provided.

A Study on the Development of a GIS Master Plan based on the Analysis of the Information Master Plan for a Municipality (지역정보화 추진과 연계된 GIS기본계획의 수립방안에 관한 연구 (천안시를 중심으로))

  • Kim, Seong Hoon
    • Journal of Korean Society for Geospatial Information Science
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    • v.9 no.1 s.17
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    • pp.49-57
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    • 2001
  • One of the biggest problems found from the results of the various GIS-related projects which have been fulfilled by many local self-governing bodies is as follows. Many GIS projects have been undertaken without the proper review on National Standards on GIS, the information master plans for the development of the municipalities, and the GIS master plans which should be followed by the former ones with the relatively detailed implementation planning. Because these projects were to be done at most with little considerations of the formerly mentioned materials such as vision, goals, strategies, and the implementation planning, it is quite doubtful that a GIS project could play a proper role as an element in the integrated information system. As an effort to solve this problem, this paper first analyzes the types of the GIS projects done by many municipalities, proposes a recommended procedure for a life cycle of a GIS project and for a GIS master plan based on the information master plan for a municipality.

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첨단산업과 패션산업의 경쟁전략적 유사성에 관한 연구 : 일본 Y사의 사례 연구

  • 김양희
    • Proceedings of the Technology Innovation Conference
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    • 1997.07a
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    • pp.224-243
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    • 1997
  • The study examines the similarities of competitive strategy between fashion industry and high-tech industry through a case study of a Japanese maker. From the study, some implications are drawn for the Korean fashion industry. It is hoped that this, will help towards establishing a suitable competitive strategy for firms in this industry. In the fashion industry, the product life cycle is so short as to prompt a new product obsolete too quickly, and the extent of product differentiation is remarkably extensive compared to any other industry. Generally speaking, firms in this industry focus more of their resources on product development and marketing rattler than on production and they attempt to maneuver the speed when they are required to enhance their competitive edge. This is enabled through being, as one might expect, information- and technology- intensive as are high-tech industries. In this sense, that of the competitive strategy of a firm in fashion industry to be similar to high-tech industry. The Japanese firm Y has transformed itself a leading firm in fashion uniform segment. The firm could achieve this status by integrating each function needed for creating customer*s value, that is, product development, production and marketing within one Quick Response System. For this purpose, Y introduced a bundle of high-tech communication systems such as SPD, SDS, ATOM, NICS and so on. In this sense it can be said that Y was aware of what sort of competitive strategy was required in the industry. Implications for Korean firms is that, first, the magnitude of understanding the industry specific factors in establishing competitive strategy in the fashion industry, are speed, flexibility and systematic integration supported by high technology which are characteristic of high-tech industries. Secondly, as can be seen in the fact that Y emphasized logistics in its technological transformation, the significance of logistics control is a key to manipulating speed and flexibility in the industry. To sum up, those who have insight into above findings will be likely to keep their competitiveness in the industry not only in the Korean market but also in global market in the near future.

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Development of Construction Material Naming Ontology for Automated Building Energy Analysis (건축물 에너지 분석 자동화를 위한 건축 자재명 온톨로지 구축)

  • Kim, Ka-Ram;Kim, Gun-Woo;Yoo, Dong-Hee;Yu, Jung-Ho
    • Korean Journal of Construction Engineering and Management
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    • v.12 no.5
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    • pp.137-145
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    • 2011
  • BIM Data exchange using standard format can provide a user friendly and practical way of integrating the BIM tools in the life cycle of a building on the currently construction industry which is participated various stakeholder. It used IFC format to exchange the BIM data from Design software to energy analysis software. However, since we can not use the material name data in the library of an energy analysis directly, it is necessary to input the material property data for building energy analysis. In this paper, to matching the material named of name of DOE-2 default library, rhe extracted material names from BIM file are inferred by the ontology With this we can make the reliable input data of the engine by development a standard data and also increase the efficient of building energy analysis process. The methodology can enable to provide a direction of BIM-based information management system as a conceptual study of using ontology in the construction industry.

Development and Evaluation of Health Care Providers' Counseling Manual in Mobile Application for Lifelong Health Care among Patients with Chronic Hepatitis B (만성 B형간염환자의 평생건강관리를 위한 모바일 앱 건강관리자용 상담매뉴얼 개발 및 평가)

  • Yang, Jinhyang;Lee, Haeok;Yoo, Kyung Hee
    • The Journal of Korean Academic Society of Nursing Education
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    • v.20 no.1
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    • pp.108-117
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    • 2014
  • Purpose: The purpose of this study was to develop and validate health care providers' counseling manual in mobile application for lifelong health care among patients with chronic hepatitis B. Methods: The mobile application was developed using a prototyping approach and system developing life cycle method, evaluated by users for their satisfaction with the counseling manual and experts for the quality of the manual. To evaluate application of the counseling manual, knowledge and counselor self-efficacy of the subjects were measured and compared before and after application of the counseling manual. Results: There were statistically significant increases in knowledge and counselor self-efficacy in the user group. A mobile application with high accessibility and applicability including information and counseling factors can promote counseling competence of the nurse as health care provider caring chronic hepatitis B patients. Conclusion: The results of this study indicate that the counseling manual in mobile application is effective in increasing knowledge and counselor self-efficacy among nurses to promote lifelong health care among patients with chronic hepatitis B. Therefore, it can be usefully utilized in the field of nursing for patients with chronic hepatitis B as a nursing intervention.

Software Size Estimation Model for 4GL System (4GL 시스템에 대한 소프트웨어 크기 추정 모델)

  • Yoon, Myoung-Young
    • Proceedings of the Korea Society for Industrial Systems Conference
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    • 1999.05a
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    • pp.97-105
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    • 1999
  • An important task for any software project manager is to be able to predict and control project size. Unfortunately, there is comparatively little work that deals with the problem of building estimation methods for software size in fourth-generation languages systems. In this paper, we propose a new estimation method for estimating for software size based on minimum relative error(MRE) criterion. The characteristic of the proposed method is insensitive to the extreme values of the observed measures which can be obtained early in the development life cycle. In order to verify the performance of the proposed estimation method for software size in terms of both quality of fit and predictive quality, the experiments has been conducted for the dataset I and II, respectively. For the data set I and II, our proposed estimation method was shown to be superior to the traditional method LS and RLS in terms of both the quality of fit and predictive quality when applied to data obtained from actual software development projects.

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The Empirical Study on Interrelationship between Strategy, MCS, Corporate's Performance and Role of Controller (전략, 경영통제시스템, 기업성과와 관리회계담당자 역할의 관계에 대한 연구)

  • Son, Woo-Jin
    • Journal of the Korea Convergence Society
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    • v.6 no.5
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    • pp.303-314
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    • 2015
  • In This paper we study the interrelationship between firm's strategies, MCS (Management Control System), and financial and non-financial performance. And also the objective of this study is to advance the understanding of mediating effect of management accountant on these relationships. This is a suggestion on the study of contemporary settings as little contingency work was carried out on balanced scorecard, target costing, life cycle costing, which come under the broad array of non-financial performance indicators. The result of this study finds that the higher the unpredictability of the business, the more necessary it is to secure a controller within the business. This strongly implies that the controllers must be the main subject of continued growth as they perform an active role within the overall management control process of performance indicator development, performance measurement, feedback, and reward, starting from the very beginning stages of the strategy development within the business.

The Comparative Study of Software Optimal Release Time Based on Gamma Exponential and Non-exponential Family Distribution Model (지수 및 비지수족 분포 모형에 근거한 소프트웨어 최적방출시기에 관한 비교 연구)

  • Kim, Hee-Cheul;Shin, Hyun-Cheul
    • Journal of the Korea Society of Computer and Information
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    • v.15 no.5
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    • pp.125-132
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    • 2010
  • Decision problem called an optimal release policies, after testing a software system in development phase and transfer it to the user, is studied. The applied model of release time exploited infinite non-homogeneous Poisson process. This infinite non-homogeneous Poisson process is a model which reflects the possibility of introducing new faults when correcting or modifying the software. The failure life-cycle distribution used exponential and non-exponential family which has various intensity. Thus, software release policies which minimize a total average software cost of development and maintenance under the constraint of satisfying a software reliability requirement becomes an optimal release policies. In a numerical example, after trend test applied and estimated the parameters using maximum likelihood estimation of inter-failure time data, estimated software optimal release time.

The Comparative Study of Software Optimal Release Time Based on Weibull Distribution Property (와이블 분포 특성에 근거한 소프트웨어 최적 방출시기에 관한 비교 연구)

  • Kim, Hee-Cheul;Park, Hyoung-Keun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.10 no.8
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    • pp.1903-1910
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    • 2009
  • In this paper, we were researched decision problem called an optimal release policies after testing a software system in development phase and transferring it to the user. The applied model of release time exploited infinite failure non-homogeneous Poisson process This infinite failure non-homogeneous Poisson process is a model which reflects the possibility of introducing new faults when correcting or modifying the software. The failure life-cycle distribution used the Weibull distribution which has the efficient various property which has the place efficient quality. Thus, optimal software release policies which minimize a total average software cost of development and maintenance under the constraint of satisfying a software reliability requirement becomes an optimal release policies. In a numerical example, after trend test applied and estimated the parameters using maximum likelihood estimation of inter-failure time data, estimated software optimal release time.

The Development of Automated Personalized Self-Care (APSC) Program for Patients with Type 2 Diabetes Mellitus (제2형 당뇨병 환자를 위한 자동 맞춤형 셀프케어 프로그램 개발)

  • Park, Gaeun;Lee, Haejung;Khang, Ah Reum
    • Journal of Korean Academy of Nursing
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    • v.52 no.5
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    • pp.535-549
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    • 2022
  • Purpose: The study aimed to design and develop an automated personalized self-care (APSC) program for patients with type 2 diabetes mellitus. The secondary aim was to present a clinical protocol as a mixed-method research to test the program effects. Methods: The APSC program was developed in the order of analysis, design, implementation, and evaluation according to the software development life cycle, and was guided by the self-regulatory theory. The content validity, heuristics, and usability of the program were verified by experts and patients with type 2 diabetes mellitus. Results: The APSC program was developed based on goal setting, education, monitoring, and feedback components corresponding to the phases of forethought, performance/volitional control, and self-reflection of self-regulatory theory. Using the mobile application, the participants are able to learn from educational materials, monitor their health behaviors, receive weekly-automated personalized goals and feedback messages, and use an automated conversation system to solve the problems related to self-care. The ongoing two-year study utilizes a mixed method design, with 180 patients having type 2 diabetes mellitus randomized to receive either the intervention or usual care. The participants will be reviewed for self-care self-efficacy, health behaviors, and health outcomes at 6, 12, 18, and 24 months. Participants in the intervention group will be interviewed about their experiences. Conclusion: The APSC program can serve as an effective tool for facilitating diabetes health behaviors by improving patients' self-care self-efficacy and self-regulation for self-care. However, the clinical effectiveness of this program requires further investigation.