• Title/Summary/Keyword: 품질표

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A Study on the Improvement of the Operation Audit Through Quantitative Operation Check Sheet (정량화된 운영점검표를 활용한 정보시스템 운영감리의 개선 연구)

  • Sung, In-Ryong;Lee, Don-Hee
    • 한국IT서비스학회:학술대회논문집
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    • 2010.05a
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    • pp.452-457
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    • 2010
  • 정보시스템 운영은 연속성, 장애에 대한 민감성 등 정보시스템 구축과는 다른 특성을 많이 가지고 있어 감리방법에 있어서도 새로운 방법이 필요하다. 본 논문은 정량화된 운영점검표를 제시함으로써, 운영감리의 객관성과 신뢰성을 확보하고, 감리결과를 정량화하며, 타 운영사례나 과거 운영 상태와의 비교를 가능케 하여, 감리의 품질과 운영감리의 효용성 향상에 기여하고자 하였다. 시스템 운영 정보시스템 감리지침의 기본점검항목을 기준으로 13가지 기본점검항목을 도출하였고, 각 기본점검항목 별로 현재 운영상태가 어떤 수준인지를 평가할 수 있도록 하였으며, 전문가 인터뷰와 현장적용을 통하여 검증하였다.

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Proposal and Evaluation of Metrics for Measurement of Documents Reliability (개발산출물의 신뢰성 측정을 위한 메트릭의 제안과 평가)

  • Nam, Ki-Hyun;Han, Pan-Am;Yang, Hae-Sool
    • The KIPS Transactions:PartD
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    • v.8D no.3
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    • pp.247-256
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    • 2001
  • Software is developing toward having more large scale and many functions day by day. Also, user’s requirements level for software is being high, especially, requirements for software quality is being high continuously. Methods which can satisfy such User’s requirements is being studied in various viewpoint. First of all, study about quality evaluation system and methodology is energetically in progress in viewpoint to improve quality of software by feed-back software quality evaluation result to developers. In this paper, we define metrics according to a system and developed quality measurement tables according to internal characteristics system of quality characteristics, subcharacteritics, internal characteristics for reliability between quality characteristics of international standard, ISO/IEC 9126 about software quality. And we propose evaluation results about development products using internal characteristics.

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An Application of PCSI Antecedent Model to Development of Library Organizational Performance Evaluation Method (PCSI 선행요인 모형에 기반한 도서관 조직성과 평가 방법론 개발에 관한 연구)

  • Kwon, Nahyun;Lee, Jungyeoun;Pyo, Soon Hee
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.29 no.1
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    • pp.369-391
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    • 2018
  • The purpose of this study was to develop a measurement scheme that assesses organizational performances in library department unit level by applying PCSI model, a Public-service Customer Satisfaction Index. Specifically, this study adopted the Antecedent Model, a component of the PCSI's three-part model, that consists of a total of 12 service quality indices. The study selected a large-scale library as a case to analyze and design a method. We analyzed the library's organizational missions and goals set by each of its six departments, and then mapped them with each of the 12 service quality indices. This mapping was further developed as a work analysis scheme of the library and as a measurement tool. A total of 341 library users participated in a survey that was designed to assess 12 service quality indices. As a result service quality was measured for each index, which in turn, calculated the library's service performance index for both entire and individual units of the library. The results reveled the measurement tool useful in assessing service performances for both individual unit and the entire library.

A Study on a Systematization of Preliminary Construction Control for the Quality and Schedule Management of APT Construction (품질확보 및 공기지연예방을 위한 공사관리 체계화에 관한 연구)

  • Park, Hong Tae;Lee, Yang Kyoo
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.28 no.3D
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    • pp.347-353
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    • 2008
  • Generally speaking, it is important to know the activities itself exactly and to control the activities correctly so as to assure timely progress and the quality of any project. In order to progress smoothly in accordance with construction schedule, it is important to systematize the preliminary arrangements necessary for each process and then manage them. In this study, in order to progress smoothly the quality and schedule management of the construction, we can be made systematically pre-works in accordance with construction schedule by the civil construction items of the apartment house construction. we suggested pre-construction control item by the workers through experiential method of construction engineers in accordance with network schedule.

e-Goverment Software of Development Quality Evaluation Metrics (전자정부 소프트웨어 품질평가 메트릭 개발)

  • Jin, Jin-yu;Ha-Yong, Lee;Hae-Sool, Yang;Bae-Kenn, Kang;Sang-Won, Kang;Dae-Suk, Jeon;Joo-Li, Lee
    • Proceedings of the Korea Information Processing Society Conference
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    • 2008.11a
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    • pp.459-461
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    • 2008
  • 오늘날 전자정부는 초고속 정보통신망과 네트워크, 인터넷 기반기술을 이용한 정부간, 정부와 시민, 기업간 다양한 분야에 원활한 행정서비스를 제공하고 있다. 지금까지 일반 패키지 소프트웨어나 임베디드 소프트웨어 등에 관한 품질평가기술 개발 연구는 다양하게 진행해 왔지만 전자정부 소프트웨어에 대한 연구는 활발하지 못한 실정이다. 본 연구에서는 ISO/IEC 12119와 ISO/IEC 9126 및 ISO/IEC 14598을 기반으로 전자정부 소프트웨어의 품질요구사항을 체계화하고 전자정부 소프트웨어 품질평가를 위한 메트릭을 시험모듈 형식으로 구축하고 이를 적용하기 위한 시험표를 구축하였다.

Simplistic QA for an Enhanced Dynamic Wedge using the Reversed Wedge Pair Method (역방향 조사방식을 통한 동적쐐기의 품질관리)

  • Lee Jeong Woo;Hong Semie;Suh Tae Suk
    • Progress in Medical Physics
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    • v.15 no.3
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    • pp.161-166
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    • 2004
  • A simplistic quality assurance (QA) method was designed for a Linac built-in enhanced dynamic wedge (EDW), which can be utilized to make wedged beam distributions. For the purpose of implementing the EDW symmetry QA, a film dosimetry system, low speedy dosimetry film, film densitometer and 3D RTP system were used, and the films irradiated by means of a 60$^{\circ}$ Reversed wedge pair (REWP) method. The profiles were then analyzed in terms of their symmetries, including partial treatment, which is the case of stopping it abruptly during EDW irradiation, and the measured and calculated values compared using the Cad Plan Golden Segmented Treatment Table (Golden STT). The result of this experiment was in good agreement, within 1 %, of the 'reversed wedge pair counterbalance effect'. For the QA of the effective wedge factor (EWF), the authors measured EWFs in relation to the 10$^{\circ}$, 15$^{\circ}$, 20$^{\circ}$, 25$^{\circ}$, 30$^{\circ}$, 45$^{\circ}$ and 60$^{\circ}$ EDW, which were compared with the calculated values using the correction factor derived from the Golden STT and the log files produced automatically during the process of EDW irradiation. By means of this method it was capable of check up the safety of effective wedge factor without any other dosimetry system. The EDW QA was able to be completed within 1 hour from irradiation to analysis as a consequence of the simplified QA procedure, with maximized effectiveness. Unlike the metal wedge system, the EDW system was heavily dependent on the dose rates and jaw movements; therefore, its features could potentially cause inaccuracy. The frequent simplistic QA for the EDW is essential, and could secure against the flaw of dynamic treatment that uses the EDW.

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A Study on the Online Quality Evaluation and Improvement of Shopping Mall in Public Institutions: Focusing on Offline Quality (공공기관 쇼핑몰 온라인 품질 평가 및 개선 방안 연구: 오프라인 품질을 중심으로)

  • Park, Jae-Yang;Bae, Kwan-Pyo
    • Informatization Policy
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    • v.31 no.2
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    • pp.65-81
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    • 2024
  • The scale of e-procurement through online shopping malls of public institutions including government comprehensive shopping malls is increasing day by day. This study aims to examine how public officials evaluate products, delivery, and post service of online shopping malls for public institutions and to explore ways of improving their satisfaction. The results from a survey conducted among public officials of public institutions who have experience using online shopping malls of public institutions showed generally high satisfaction levels, although there was dissatisfaction with product diversity. Perception of delivery quality was generally positive, but there was room for improvement in delivery service. Furthermore, employing structural equation modeling, the study examined the influences on satisfaction and intention to reuse. Perceived product quality, delivery quality, and delivery service quality were confirmed to influence satisfaction considerably. Therefore, more efforts should be directed towards managing the information and quality of products to prevent returns, exchanges, and repairs and, in case of issues, handling them promptly and transparently.

A Study on Quality Improvement of Exporting Wood Products (수출용 목재 가공품의 품질개선에 관한 연구)

  • Chung, Byung-Jae;Lee, Eun-Chol;Oh, Kwang-In;Kim, Jong-Yeung
    • Journal of the Korean Wood Science and Technology
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    • v.2 no.2
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    • pp.22-24
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    • 1974
  • 1. Object and importance of the research. The exports of plywood are increasing annually and it has ranked first in the world market because of the high quality product developed and manufactured using modern techniques. However, it is known that the exports of the other wood products, except plywood, is inactive because of their low quality. Accordingly, to increase the exports of various wood products investigations were carried out on kiln drying techniques to improve the quality of the wood. 2. The details and scope of the research Wet wood should be kiln dried before use to prevent various drying defects such as distortion, shrinkage etc, which would develop after processing, and also wet wood is not suitable for cutting, gluing and finishing. Therefore, the kiln drying properties of lumber from such species as Persimmon, Oak, Ramin and Meranti which are used in large quantity for manufacturing exporting wood products have been studied. Also the real state of kiln drying industry in Korea was investigated. 3. Results and proposal for practical use of the research 3. 1 Results of the research 3.1.1 The end checks and the time for drying from intial moisture content of about 40 percent to 5 percent moisture content in ovendry were investigated as Table 1. 3.1.2 The kiln dried results, for 30mm stock, which are presented by using kiln schedule Table 2 are as Table 3. 3.1.3 The kiln schedule for Persimmon which has a normal drying properties is given in Table 4. However, the persimmon which has easy checking properties should be air dried under a relative humidity of above 85% until reaching about 25 percent moisture content. 3.1.4 The kiln schedules for ramin, meranti and oak are given respectively as follows. Ramin kiln schedule ............ Table 5 and Table 6 Meranti kiln schedule ............ Table 7 Oak kiln schedule ............ Table 8 3.2 Proposal for practical use of the research Firms using the above species should be informed the results of the research so they can be used to preventing drying defects and shortening drying time.

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Study(III) on the Development of Charts and Formulae Predicting Allowable Axial Bearing Capacity for Prebored PHC Pile Socketed into Weathered Rock through Sandy Soil Layer - The Proper Use of Long-term Allowable Compressive Load of PHC Piles by Analyzing Quality Test and Product Specifications Data - (사질토층을 지나 풍화암에 소켓된 매입 PHC말뚝에서 지반의 허용압축지지력 산정도표 및 산정공식 개발에 관한 연구(III) - 품질 성능 검사 자료 및 성능 제원 표 분석을 통한 PHC말뚝의 장기허용압축하중 성능의 올바른 활용 -)

  • Kim, Chae Min;Yun, Dae Hee;Lee, Chang Uk;Choi, Yongkyu
    • Journal of the Korean Geotechnical Society
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    • v.35 no.9
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    • pp.15-28
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    • 2019
  • Long-term allowable compressive Loads of PHC piles were analyzed based on qualification tests results by 17 small and medium PHC pile producing companies and product specifications by 6 major and 17 small and medium PHC pile producing companies. At the present stage, an average long-term allowable compressive load of PHC pile was designed at 70% level from current design data, and safety factor of 4.0 was applied to long-term allowable compressive loads of PHC pile despite of its excellent quality. Most quality standards of PHC pile are specified at KS F 4306. But compressive strength test method of spun concrete is specified at KS F 2454. As a result of analyzing quality test data supplied by each manufacturer, all quality test results showed higher performances than standard values. Therefore, it was considered that the capacity of PHC pile can be used up to the maximum allowable compressive load of PHC pile when PHC pile is designed.

A Study on the Development of Service Quality Measurement Model for Local Government Website (지방자치단체 웹 사이트 품질평가모델의 개발에 관한 연구)

  • Park, Dong-Jin;Lee, Myeong-Mo
    • 한국디지털정책학회:학술대회논문집
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    • 2005.06a
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    • pp.43-50
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    • 2005
  • 본 연구는 기존의 평가방법 및 평가시스템의 문제점을 지적한 후, 영리조직의 성과측정 방법론인 균형성과표(BSC: Balanced Scorecard) 접근을 채택하여 지자제 웹 사이트 성과측정 프레임워크를 제시한다. 또한 본 연구에서는 이 프레임워크를 지원하는 정보시스템을 설계하고, 프로토타입을 개발한 후, 군단위 지방자치단체의 사례를 보여줌으로써 본 프레임워크 및 시스템의 적용 가능성을 보인다.

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