• Title/Summary/Keyword: Quality assurance systems

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A Prototyping Framework of the Documentation Retrieval System for Enhancing Software Development Quality

  • Chang, Wen-Kui;Wang, Tzu-Po
    • International Journal of Quality Innovation
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    • v.2 no.2
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    • pp.93-100
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    • 2001
  • This paper illustrates a prototyping framework of the documentation-standards retrieval system via the data mining approach for enhancing software development quality. We first present an approach for designing a retrieval algorithm based on data mining, with the three basic technologies of machine learning, statistics and database management, applied to this system to speed up the searching time and increase the fitness. This approach derives from the observation that data mining can discover unsuspected relationships among elements in large databases. This observation suggests that data mining can be used to elicit new knowledge about the design of a subject system and that it can be applied to large legacy systems for efficiency. Finally, software development quality will be improved at the same time when the project managers retrieving for the documentation standards.

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An Analysis of the Impact Factors for the satisfaction of Students -Focused on the Service Quality- (학생만족에 미치는 영향요인에 관한 연구 -서비스품질을 중심으로-)

  • Lee, Kong-Seob
    • Management & Information Systems Review
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    • v.26
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    • pp.231-259
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    • 2008
  • Recently, almost of the colleges are contrive measures to satisfy the needs of students. The purpose of this study is to find what are the impact factors to the needs of those. To evaluate the factors influencing to students behaviors, it was investigated how much did the 5 variety of Service quality-Tangibles, Assurance, Responsiveness, Empathy, Reliability-and 4 variety of attitude models to depending to the level of students influence the satisfaction of students for the students of W college. In the result, this study shows that 5 variety of Service quality did not impact for the general service quality, but only the Responsiveness and, Empathy have the positive relationship to the satisfaction of students. Also, general service quality and attitude willingness have the positive correlation with the satisfaction of students. And it is investigated that there are significance differences among the general service qualities by the level of students ability.

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Deming prize and malcolm baldrige national quality award

  • Ryu, Seewon;Jo, Hongkyu;Heo, Jaeho
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 1995.04a
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    • pp.827-844
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    • 1995
  • Total Quality Management (TQM) is the aggregated management philosophy for quality including production, operation, human resource, leadership, marketing, and etc. TQM is the advanced concept and philosophy rather than traditional "Quality Control" or "Quality Assurance". Nowadays, downstream costs has been increased, that made cost accountants' attention to costs of quality. Many countries have developed their own quality awards system in order to improve overall national quality level. The Deming Prize of Japan and Malcolm Baldrige National Quality Award (MBNQA) of United States are two representatives of quality prizes. We compared the two awards by means of their history, objective, coverage, and judging criteria. Deming Prize has a longer history than MBNQA. Deming Prize selects five winners a year, while MBNQA has two or three areas. The biggest difference is judgement criteria. The Deming Prizes focuses on statistical control which is a traditional quality control method, while MBNQA concentrates on modem business concept such as customer satisfaction. The suggestions to these awards are: evaluate more on information of quality; evaluate more on inter-functional relationship between quality control function and other link more financial success.e financial success.

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Using the Analytical Hierarchy Process as a Tool for Assessing Service Quality

  • Liu, Dahai;Bishu, Ram R.;Najjar, Lotfollah
    • Industrial Engineering and Management Systems
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    • v.4 no.2
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    • pp.129-135
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    • 2005
  • Continuous quality improvement through process refinement is a must for survival of all industries in the contemporary market place. This is true for both manufacturing and service sectors. While manufacturing has spearheaded quality efforts, the service sector has lagged behind primarily because of inherent difficulties. Customer satisfaction is perhaps the most important performance measure for service quality. There are a number of quality dimensions in service quality, such as reliability, responsiveness, assurance, empathy, and tangibles. An issue of concern is ‘how can one have a unified measure of service quality across all the dimensions?' The intent of this paper is to determine if the Analytical Hierarchy Process (AHP) method could be used to derive a single quality index. AHP is a quantitative technique that structures a multi-attribute, multi-person and multi-period problem hierarchically so that solutions are facilitated. This paper presents the development of an AHP model and the derivation of a Quality Index through it. The model is used in a hypothetical case and a quality index was developed. The advantages of using such a technique are discussed.

Impact of Internal Marketing Factors on Technological Innovation and Perceived Service Quality in Telecommunications (내부마케팅 요인이 조직의 기술혁신과 지각된 서비스 품질에 미치는 영향)

  • Jung, Gap-Jin;Hwang, Hee-Joong;Song, In-Am
    • Journal of Distribution Science
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    • v.13 no.6
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    • pp.87-96
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    • 2015
  • Purpose - Several domestic telecommunication companies have made a considerable effort to continuously grow and survive, and they have strived to thrive in the midst of mature market competition. To overcome this challenging situation and to grow continuously, while still meeting customer needs that are becoming more diverse and complicated with the passage of time, extensive support for internal marketing is essential. Without such internal support, companies face serious limitations and market roadblocks. The communication industry is a high-level service industry and a basic communications industry characteristic is its significant dependence on the employees delivering the services. Therefore, entrepreneurs in the information/communications industry, as well as existing competitors, should look to satisfy external customers through critical investment in internal customers (employees). Therefore, it is important for research to examine how internal factors influence technology innovation and service quality, which are the key drivers for companies that are seeking leading market positions. Research design, data, and methodology - The purpose of this study is to analyze the relationship of technology innovation and perceived service quality with the internal marketing factors in the communication industry and to offer suitable and effective internal marketing suggestions. The independent variables of this study are internal communication, education and training, the support of the executives, reward systems, and empowerment. The dependent variables are technology innovation and perceived service quality. Utilizing these, this paper studies the influence of internal marketing factors on technology innovation and perceived service quality. Results - The study results revealed the following. First, the identified internal marketing factors have a positive effect on technology innovation. Among the five internal marketing factors, three had a significant effect on product innovation, empowerment, the support of executives, and education and training, in this order. Second, the internal marketing factors also had a positive effect on the process innovation of technology innovation. The marketing factors, the support of executives, empowerment, internal communication, and education and training, in this order, significantly affect process innovation. Third, technology innovation had a positive effect on perceived service quality. All of the five service quality factors, namely, tangibles, reliability, assurance, responsibility, and empathy, in this order, significantly affect product innovation. Additionally, tangibles, reliability, responsibility, empathy, and assurance, in this order, significantly affect process innovation. Fourth, product and process innovation significantly affect tangibles and reliability in technology innovation. To enhance tangibles and reliability, process innovation should first be enhanced. Fifth, product and process innovation significantly affect responsibility and empathy in technology innovation. To enhance the responsibility and empathy, process innovation should first be enhanced. Sixth, product and process innovation significantly affect assurance in technology innovation. To enhance the assurance, product innovation should first be enhanced. Conclusions - According to the results, a company's internal marketing factors have a positive and significant effect on technology innovation and, further, product and process innovation have a positive and significant effect on the perceived serviced quality.

A Survey on the Situation of the Companies Introducing QS 9000 Certification (QS 9000 도입기업의 실태 분석)

  • 홍성일;남인길
    • Journal of Korea Society of Industrial Information Systems
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    • v.7 no.5
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    • pp.195-203
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    • 2002
  • The purpose of this study is to investigate how QS 9000 Certification might influence company and analyze the effectiveness. Recently most companies are enforced to adapt quality assurance system, such as ISO series, QS 9000 etc, from domestic or foreign certification institutes. Therefore it is very important for all the company to acquire QS 9000 certification. Three Big UㆍS automakers had developed the QS 9000 quality System for their suppliers to implement the ISO 9000 based quality system. To analysis the effects of QS 9000 Quality System for quality improvement of the suppliers data had been gathered on the certification activities through questionnaire and been analyzed by descriptive statistics.

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A Study on Factors Determining the Quality of Service with Information Systems-Comparison of Two Research Models (정보시스템 기반 서비스의 품질을 결정하는 요인에 관한 연구-두 모형의 비교)

  • Kim, Chong-Su
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.34 no.4
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    • pp.145-151
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    • 2011
  • In the information system service sectors, it is crucial to measure the quality of service. Especially factors determining the quality of service should be identified. For that purpose, in this study, the factors of two research models-SERVQUAL and TAM-are compared, analyzed and tested with data of public procurement system service. The result shows that the factors identified include reliability and assurance of SERVQUAL and perceived usefulness and perceived ease-of-use of TAM. Also, it is observed that the two models sufficiently explain the variance of satisfaction. This study may help improve the quality of information system service.

Vehicle Identification Number Recognition using Edge Projection and PCA (에지 투영과 PCA를 이용한 차대 번호 인식)

  • Ahn, In-Mo;Ha, Jong-Eun
    • Journal of Institute of Control, Robotics and Systems
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    • v.17 no.5
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    • pp.479-483
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    • 2011
  • The automation of production process is actively expanding for the purpose of the cost reduction and quality assurance. Among these, automatic tracking of the product along the whole process of the production is also important topic. Typically this is done by adopting OCR technology. Conventional OCR technology operates well on the rather good quality of the image like as printed characters on the paper. In industrial application, IDs are marked on the metal surface, and this cause the height difference between background material and character. Illumination systems that guarantee an image with good quality may be a solution, but it is rather difficult to design such an illumination system. This paper proposes an algorithm for the recognition of vehicle's ID characters using edge projection and PCA (Principal Component Analysis). Proposed algorithm robustly operates under illumination change using the same parameters. Experimental results show the feasibility of the proposed algorithm.

An Investigation into Improving the Quality of Modern Weapon System Software Products: a Case Study (현대 무기체계 소프트웨어 개발 사례 분석을 통한 품질개선 방안에 대한 연구)

  • Choi, Taeyun Paul;Lee, Hyo-Jin
    • Journal of the Korean Society of Systems Engineering
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    • v.8 no.2
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    • pp.19-25
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    • 2012
  • As modern weapon systems have evolved into embedded software systems, the capability to develop, install, and maintain high-quality software products is becoming increasingly valuable in today's competitive aerospace and defense industry. It is desirable, especially for government-contracted projects whose end-users are military personnel, that specific types of software quality elements are assured early during product development; namely, functionality and usability. Motivated by this need to approach improving software quality from a user's perspective, this paper presents a case study that analyzes system-level software integration testing results for a weapon system indigenously developed in the Republic of Korea. Quantitative data, such as software defect ratios and configuration change rates, are computed to observe meaningful trends with respect to functionality - represented by tests designed to verify the system's electrical signal interfaces - and usability, which is evaluated in terms of how often the initial human-computer interface had to be re-designed. Insights gained from these exercises are subsequently presented as a set of "lessons learned" to take into account when developing new software items for complex weapon systems.

A Study on the Microbial Measurement for Cosmetics Using Automated Methods (자동화 장비를 사용한 화장품중의 미생물 검출에 대한 연구)

  • Kim Eun-Young;Jang Seok-Tae;Choung Soung-Oun;Hong Tae-Won
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.30 no.4 s.48
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    • pp.549-553
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    • 2004
  • ATP bioluminescence system and impedance system were evaluated with the objective of reducing the time for microbial analysis of cosmetics formulations from 72 to 24 h. The meaningful correlation (at least $95\%$) was achieved when emulsion were artificially contaminated with low levels of different organisms, including Pseudomonas aeruinosa, Staphylococcus aureus, Escherichia coli and Ralstonia mannitolilytica. The standard agar plate method, ATP bioluminescence and impedance method were used for in this study. Successful evaluation and validation of automated systems has enabled the introduction of ATP bioluminescence and impedance method into routine use within the microbiology laboratory. This has provided a rapid assessment of product quality, resulting in faster throughput and resource maximization.