• Title/Summary/Keyword: quality maintenance

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Development of Software Quality Assessment Tool (소프트웨어 품질평가 도구(ESCORT)의 설계 및 구현)

  • Yang, Hae-Sul;Gwon, Gi-Hyeon;Lee, Ha-Yong;Jo, Yeong-Sik;Lee, Yong-Geun;Park, Jeong-Ho;Heo, Tae-Gyeong
    • The Transactions of the Korea Information Processing Society
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    • v.2 no.2
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    • pp.185-198
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    • 1995
  • The development of automated quality evaluation tool is desperately needed to decrease the cost of maintenance, to measure quality of source program in developing course for the purpose of developing high quality software. Main goal in this paper is to develop the automated tool for software quality evaluation related with high quality and high reliability of software. In this paper, we proposed the four software quality model to evaluate software quality; functional -size model, understandability model, complexity model and object-oriented model. Also, we made a scanner and a parser to analyze the c and C++ source program and to produce the metrics and function value. The measurement value is statistically analyzed for the distribution of the measurement value. we can extracted the characteristics of measurement value and this one is assisted to make scores of software quality evaluation. Finally, we made a software quality evaluation tool to support software evaluation activities.

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The Improvement Plan of Quality and Organization Management through the Survey of Actual Condition in Construction Work (건설공사 실태분석을 통한 품질 및 조직관리 개선방안)

  • Choi, Byung-Ju;Choi, Seok-Woo;Kim, Ok-Kyue
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2007.11a
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    • pp.213-218
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    • 2007
  • Domestic by opening of world construction market with recent FTA should be achieved systematic action that of exoteric surrounding construction environment to inculcate this because consciousness structure unpreparedness of legation fields about quality is expose for hindrance factor for QI in construction spot by quality and organization management official important thing for building company's QI because conquest is possible through QI of construction to possess government official and international competitiveness of customer satisfaction by offering consumer building of change and good quality rapidly, organization's CEO determination must become side improvement the formation government official enemy, and when inspect by each process, responsible persons participate cooperation enterprise space-time. To improve this because complete charge department for quality control appears that organization management need complete charge department being expose by greatly unprepared misgovernment in heavy hydrogen building company, expense that CEO under direct control histiocyte modeling air with AHP analysis is economical will be cost, but is construed can bring excellent effect in operation management side of quality and organization such as cost-cutting effect in maintenance side and I should do so that can occupy competitive power high position with tissue at active quality complete charge deputy.

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A Study on the Consumer's Importance and Satisfaction by Service Quality Factors in Online Bookstores : Focused on IPA Analysis (온라인 서점의 서비스 품질 요인에 따른 소비자 중요도 및 만족도 분석 : IPA 분석을 중심으로)

  • Lee, Myoung-Soung;Kim, Han-Seong
    • Journal of Information Technology Services
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    • v.20 no.3
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    • pp.103-118
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    • 2021
  • With the advancement of technology, the market size of online bookstores is constantly increasing in Korea. Despite the importance of the quality of services provided by online bookstores as many customers use online bookstores, many existing studies have approached only from a linear perspective that satisfying service quality factors will lead to customer satisfaction. In addition, the service quality of online bookstores has only been addressed in general and universal service situations, such as SERVQUAL and e-SERVQUAL and WebQual, or online situations. This study was conducted to consider the specificity of online bookstores and to establish specific strategies for improving service quality. In this study, we present six higher dimensions of service quality for online bookstores and 25 lower dimensions to measure it, and we confirm strategic direction for service quality elements through IPA analysis. As a result of the analysis, a total of 12 factors were included in the first quadrant, which required maintenance of service quality due to the high importance and satisfaction perceived by customers. Next, the importance of customers is high, but their satisfaction is low, so the second quadrant that should be improved first had a total of two factors. Third, the third quadrant was an area where customers perceived low importance and satisfaction, and a total of nine factors were involved. Finally, the fourth quadrant was an area where the customer was satisfied but perceived low importance, with a total of two factors. The results of this study can be used as basic data for strategic use of online service quality factors.

A Study on the Necessity of Verification about depot level maintenance plan through the Weapons System cases analysis (무기체계 사례 분석을 통한 창정비개발계획안 검증 필요성 연구)

  • Ahn, Jung-Jun;Kim, Su-Dong
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.2
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    • pp.76-82
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    • 2019
  • This study has done to search for a solution to remove risk limitedly caused by separating weapon system acquisition from operation and maintenance at the view point of Logistic Commander who's responsible for stable operation and maintenance after acquiring weapon system. At the System development stage, unverified overhaul development plan may cause additional manpower and costs after the development, and furthermore it is likely to have risk to lower reliability of the military. Thus, research and development agency should write overhaul development plan at the System development stage, and it should be verified through evaluation and verification test. Secondly, during research and development, institutional supplementation is needed to calculate human and material resources writing overhaul development plan. Thirdly, it should be able to analyze proper operation & maintenance plan and cost for overhaul plan at the pre-investigation stage. Fourthly, the base which can develop overhaul concept and overhaul factors should be included in the need and need determination document. Lastly, for the weapon system which has small amount of high power figure, project management should be performed to be able to specify at the each acquisition level of weapon system to realize Article 28, clause 3 and 4 of Defense business law.

A Study on the Development of an Instrument for Evaluating the Quality of Nursing Care (간호의 질 평가도구 개발에 관한 일 연구)

  • 유지수
    • Journal of Korean Academy of Nursing
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    • v.7 no.2
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    • pp.11-21
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    • 1977
  • Many in nursing look back on Nursing Research history and proudly point to the fact that emphasis in nursing research has changed from studying the nurse to studying nursing practice. In recent years, much emphasis has been placed on seeking a method of evaluating the quality of nursing care. In spite of these attempts, however, an instrument for evaluating the quality of nursing care that is actually applicable in the clinical area has not been found. The Purposes of this study are as follows: 1) To develop the instrument to be used in evaluating the quality of nursing care provided in the Neuro - Surgery Constant Care Unit of Severance Hospital 2) To evaluate the quality of nursing care in the clinical area. 3) To provide the necessary information for improvement of quality of nursing care. The instrument for evaluating the quality of nursing care, developed by the investigator, was composed of 7 nursing goals and divided into 65 standards of nursing performance. The 7 nursing goal are as follows : 1) Maintenance of airway 2) Maintenance of fluid at electrolyte balance 3) Maintenance of elimination 4) Personal hygiene 5) Optimum activity 6) Prevention of accidents 7) Emotional care The study population defined was composed of all the case (51) who were admitted in the Neuro- Surgery Constant Care Unit of Severance Hospital from May 7-13, 1976. The observation method was used and the data was subjected to the %, X²-test, T-test, F-test and Correlation. The results of tile study were as follows : 1. Levels of nursing performance regarding nursing goals. Seven different nursing care indices were constructed in terms of nursing goals. The index scores were grouped arbitrarily into ,j categories such as "excellent", "good", "moderate", "incomplete", and "poor"based upon the investigator′s personal judgement. a. The nursing index of maintaining airway showed that 78% of the patients fell within the "excellent" and 22% of the patients, fell within the "good" category. b. The nursing index of maintaining fluid & electrolyte balance showed that 95% of the patients fell within the "excellent" and 5 % of the patients fell within the "good" category. c. The nursing index of maintaining elimination showed that 100% of the patients fell within the "excellent" category. d. The nursing index of personal hygiene revealed that 49% of the patients fell within the "excellent" and 51% of the patients fell within the "good" category. e. The nursing index of optimum activity showed that 63% of the patients fell within the "excellent" and 32% of the patients fell within tile "good" and 5% of patients fell within the "moderate" category. f. The nursing index of prevention of accidents showed that 100% of the patients foil within the "excellent" category. g. The nursing index of emotional cart revealed that 27% of the patients fell within the "excellent", 24 % of the patients fell within tile "good", 29 % of the patients fell within the "incomplete" category. From these findings it is disclosed that the quality of nursing care provided in the Neuro- Surgery Constant Care Unit of Severance Hospital was excellent. h. There were statistically significant differences between the nursing index of physical care and emotional care. (t=8.73, D. F. =100. p<0.01) It is revealed that more physical care then emotional care was carried out by nurses. 2. Levels of nursing performance regarding general characteristics of the patients. No significant differences were observed statistically with the nursing indices of nursing goals according to the sex (t=0.084, D. F. =12, p>0.05). Age (F=0.1251, D. F. : 3.18. p 〉0.05), absence or presence of operating experiences (t=0.6032, D. F. =12, p〉0.05, levels of consciousness (F=0.31, D. F. :3. 18, p >0.05) 3. Relationship between the levels of consciousness and the nursing index of each nursing goal. There was negative correlation between the levels of consciousness and the nursing index of maintaining airway (r=-0. 5449, p<0.01) and personal hygiene (r= -0.4075, p<0.01) There was positive correlation between the levels of consciousness and the nursing index of optimum activity (r=0.3936, p <0.01) and emotional care (r=0.7819, p〈0.01). There was slight correlation between the levels of consciousness and the nursing index of maintaining fluid & electrolyte balance (r=-0.3418, 0.010.05) and preventing accidents (r=0.1441, p>0.05.

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Uniformity calibration of large area full color light emitted diodes screens

  • Gibour, Veronique;Leroux, Thierry;Boher, Pierre;Bouwens, Luc
    • 한국정보디스플레이학회:학술대회논문집
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    • 2004.08a
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    • pp.475-478
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    • 2004
  • In this paper, we describe a powerful solution for efficient LED wall calibration through the use of a quality 2D-luminance meter : the MURATest and a dedicated applicative software. The intended calibration allows adjusting individually the intensity of each LED so as to obtain a good uniformity on the module. Furthermore the intensity of each module can be adjusted one to the others so as to obtain a good uniformity on a complete display and maintain it even after module exchange for display maintenance needs.

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Recent Trends of Conformity Assessment Activity (적합성 평가 활동의 최근 동향)

  • Yang, Bo-Suk
    • 유체기계공업학회:학술대회논문집
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    • 2002.12a
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    • pp.459-464
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    • 2002
  • In this paper, the recent trends of conformity assessment activity which is carrying out at ISO is summarized. It is an increasing requirement of quality assurance systems that a company's engineers and technicians are able to demonstrate that they have the required level of knowledge and skill. This is particularly so since maintenance and Inspection activities are very operator dependent and those in authority have to place great reliance on the skill, experience, Judgement and integrity of the personnel involved.

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Development of Turbine Generator Speed Droop Monitoring System Using Embedded (임베디드를 이용한 터빈 발전기 조정율 모니터링 시스템 개발)

  • Jang Min-Gyu;Jeon Il-Young;Lee Sung-Geun;Kim Yoon-Sik
    • Proceedings of the KIPE Conference
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    • 2004.07b
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    • pp.910-913
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    • 2004
  • This paper is about to develop a system to monitor speed droop rate characteristic of turbine governor for electric power plant. High quality electricity can be obtained, and so electricity supplier get more profit through it. Developed system presents basis of judgement of unusual system and proper maintenance time for the governor and power plant.

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A Trend of New Waterproofing System for Building Roof (건축 옥상 방수 신기술의 동향)

  • 우영제;조병영;신주재;김영근
    • Proceedings of the Korea Concrete Institute Conference
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    • 2003.11a
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    • pp.549-552
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    • 2003
  • User's demand, as a maintenance for durability of construction and a comfortable life, and an incentive systems for new waterproofing system incite waterproofing company to evolve new waterproofing system that is upgraded waterproofing quality by getting advantages for the existing waterproofing systems. There are seven new waterproofing systems for building roof to be authorized from Ministry of construction & transportation. Those are multi-layers waterproofing system, and five of those are the insulation type. A trend of new waterproofing systems for building roof is multi-layers waterproofing system insulated.

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The Improvement Method of Railway Roadbed (철도노반의 개량방법)

  • Sim Jae-Bum
    • Proceedings of the KSR Conference
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    • 2005.05a
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    • pp.621-626
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    • 2005
  • A major part of permanent way maintenance effort is justified by inadequacies in the track substructure and in particular in drainage conditions, which need to be put right across the entire network. In most cases nowadays, improvements of the substructure can be carried out on rail to a high standard of quality. However, this entails substantial movements of material for the removal of spoil and provision of new material. In the future, recycling of old material on site, and use of geosynthetics, will be necessary to help considerably reduce this volume.

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