• Title/Summary/Keyword: Product quality

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ISO12207 Tailored Object-Oriented Process for UML Based Object-Oriented Development (UML 기반 객체 지향 개발을 위해 ISO 12207을 조정한 객체지향 프로세스)

  • Lee, Sang-Jun;Kim, Byeong-Gi
    • The Transactions of the Korea Information Processing Society
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    • v.6 no.10
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    • pp.2680-2692
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    • 1999
  • Software quality is classified by quality of process and product. In experience of Quality Management, it is known that quality level of product as it depends on goodness and badness of process and organization. As a result, improvement of software process has been important subject. According as this trends, ISO 12207 is publicated as standard of software life cycle process by ISO. For UML based object oriented development process, it is necessary that we should research detailed definition of activity and task of ISO 12207 process which is added, deleted or tailored in according to organization and project characteristics. In this thesis, by according with ISO 12207 software life cycle process, UML based object oriented development process is proposed. This process is composed of 7 steps and 19 activities including development phase, activity and product to improve quality of reliability. Usefulness of object oriented process for improvement of software quality is proved at three ways, which are comparative analysis of process characteristics, SPICE process evaluation and SPICE rick analysis.

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Quality Assessment of Clothing Products Using a Fuzzy/Multi-Attribute Model (퍼지-다속성 모델을 이용한 의류품질의 감성공학적 평가)

  • 김주용;이지현
    • Science of Emotion and Sensibility
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    • v.7 no.2
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    • pp.149-155
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    • 2004
  • This research focus on analyzing the quality of clothing product in view of consumer's sensibility trend with a emphasis on measuring objective quality of pruduct. The fuzzy logic-based multi attribute model has been developed in order to evaluate the quality of clothing product. The overall quality of a clothing products can be divided into two distinct terms, product quality and brand value. Those two values are further analyzed with a relation to human sensibility.

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The Effect of Perceived Website Quality of Fashion Shopping on Customer Satisfaction and Repurchase Intentions for Korean and Chinese College Students (한.중 대학생들의 의류쇼핑 웹사이트 품질지각에 따른 고객만족과 재구매의도)

  • Park, Hye-Sun;Lee, Yeon;Kim, Hyun-Sook
    • Journal of the Korean Society of Clothing and Textiles
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    • v.34 no.2
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    • pp.212-225
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    • 2010
  • This study investigates the dimensionality of perceived web site quality for fashion e-retailers to compare the differences in perceived web site quality between Korean and Chinese college students in the identification of the decisive web site quality dimensions for customer satisfaction and repurchase intentions. Data were collected from 300 Korean and 300 Chinese online apparel shoppers. The survey was statistically analyzed by factor analysis, T-test, and regression analysis. The perceived service quality dimensions were identified as product quality, economic efficiency, information quality, site design, and trust. The Chinese college students had significantly higher evaluations than Korean college students on information quality and trust. For Korean college students, product quality, economic efficiency, and trust were the most decisive predictors of customer satisfaction and they have indirect effects on repurchase intentions. For Chinese college students, product quality and information quality were identified as the most decisive predictors of customer satisfaction and they have indirect effects on repurchase intentions. Strategic directions for e-commerce business targeting Korean or Chinese college students are suggested in the conclusion.

Parts supply management system for automobile part′s manufacturing companies

  • Jang, Gil-Sang;Park, Jung-Sang
    • International Journal of Quality Innovation
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    • v.4 no.1
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    • pp.213-219
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    • 2003
  • This paper proposes an efficient and effective BOM management scheme for small and medium manufacturing (SME) companies that produce automobile parts. Automobile part's manufacturers produce very various products due to various automobile characteristics such as types, colors, and options of cars. These products are classified into product groups with common parts and like this product groups with commonality are regarded as product family. This paper proposes a BOM data model for product family structures and implements the practical EXCEL-based BOM management system for real small and medium manufacturing (SU) companies that produces automobile parts.

A Stepwise Approach to Product Safety Management (제품안전경영을 위한 로드맵과 단계별 실행모형)

  • Ro, Hyung-Bong;Lee, Joung-Hee
    • Journal of Korean Society for Quality Management
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    • v.37 no.3
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    • pp.83-93
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    • 2009
  • This study proposes a stepwise approach to product safety management(PSM), of which roadmap consists of five phases. ISO 9001 QM model is assumed as the first-phase model and each higher-phase model is built by adding a corresponding module to the lower one. In the phase order, those modules are CCMS, a failure to warn, manufacturing defect and design defect. The progress in PSM of a domestic food company is discussed.

The Development of Apparel Worksheet System Using PDM Functions (PDM 기능(機能)을 이용(利用)한 의류(衣類) 작업사양서(作業仕樣書) 시스템의 개발(開發))

  • Park, Joon-Hee;You, Jee-Sun
    • Journal of Fashion Business
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    • v.7 no.5
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    • pp.32-44
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    • 2003
  • In apparel industry, the worksheet or product specification document has the function of products design. Drawing up worksheet exactly is important to quality control of apparel products. Every company needs to manage the product data of design-centric to establish TQM environment. In order to control the quality data of design-centric, an apparel worksheet system was developed by using the function of product data management system.

A study on the Quality Management System of Medium and Small-sized Enterprises under Product Liability Law (제조물책임법 시행에 따른 중소기업 품질경영시스템에 관한 연구)

  • 배성아;김복만
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 2001.10a
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    • pp.362-365
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    • 2001
  • Human, physical damage is happened frequently to consumer's safety accident by product defect on modern industrial society. Accordingly, advanced nation including the United States of America enforce product liability law and is protecting consumer more actively from danger of product defect. Our country(Korea) may enforce product liability law since July, 2002, and if business does not grope effective confrontation way about PL, capital strength weak smaller enterprise and venture business corporation's competitive power may affect much corporation's competitive power enfeeblement and survival. This research supplement based on induction and operating QMS in smaller enterprise essential factor that corporations must equip according to product liability law enforcement. And we present integration quality management system model of Product liability to do so that smaller enterprises may can cope effectively at force of Product liability law.

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Tourism Service Quality and Tourism Product Availability on the Loyalty of International Tourists

  • RAHMIATI, Filda;OTHMAN, Norfaridatul Akmaliah;BAKRI, Mohammed Hariri;ISMAIL, Yunita;AMIN, Grace
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.12
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    • pp.959-968
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    • 2020
  • Tourist loyalty is created through good tourism service quality and the availability of tourism products. This study discussed the various attributes of tourism service quality, namely, tour agents, efficient personnel, accessible transportation, and information service quality. Whereas for tourism product availability attributes were varieties of product availability, wide selection of tour agents and tourist products, and wide variety of amenity services. As a general rule, the minimum is to have at least five times as many observations as the number of variables to be analyzed, and the more acceptable sample size would have a 10:1 ratio. A total of 424 questionnaires were returned, with 35 removed due to errors. Finally, 389 questionnaires respondents were used via accidental sampling method through the distribution of questionnaires to foreign tourists at Soekarno Hatta International Airport. In addition, AMOS 7.0 software is used to test models in confirmatory factor analysis (CFA) as well as hypothetical testing using structural equation modeling (SEM). The results showed that all hypotheses were accepted, except for the effect of tourism service quality on tourist loyalty in Indonesia. This research aims to contribute significantly to the existing knowledge of tourism, specifically from a foreign tourist perspective in Indonesia.

Characteristics of Compost Produced from the Composting Facility at Nanjido (난지도 퇴비화시범시설에서 생산되는 퇴비의 품질특성)

  • Namkoong, Wan;Kim, Joung-Dae
    • Journal of the Korea Organic Resources Recycling Association
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    • v.5 no.2
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    • pp.57-64
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    • 1997
  • This study was performed to investigate the characteristics of compost produced from the composting facility at Nanjido. The capacity of the facility is 10 ton/day. Feed material was food waste generated in Seoul. Moisture content of the compost product was 31% and conductivity was 2.6 mmhos/cm. The compost product met Korean quality standards and EC quality standards for VS and C/N ratio. In case of TOC and TKN, they were met with Japan quality standards. The water soluble-C/N ratio finally reached about 5 based on dry compost. The color of compost product was dark brown. The product had earthy smell. Heavy metal contents of the compost were below Korean quality standards by wet basis.

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Bacterial community comparison revealed by metagenomic analysis and physicochemical properties of eastern little tuna (Euthynnus affinis) with storage temperature differences

  • Asadatun Abdullah;Rahadian Pratama;Tati Nurhayati;Windy Sibuea;Sabila Diana Ahmad Sauqi
    • Fisheries and Aquatic Sciences
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    • v.26 no.10
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    • pp.593-604
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    • 2023
  • Post-harvest handling and hygienic level of aquatic products significantly affect the quality and level of safety. Cold chain control is one of the determining factors for the quality of fish and the bacterial community that grows on the fish. Identification of spoilage bacteria and pathogens in aquatic products must be made because it will determine the physical and chemical quality. A molecular identification method with high sensitivity is the solution. This study aims to identify the quality of fish and bacterial communities that grow. The research procedures included sample collection, pH measurement, drip loss measurement, transportation and cold storage treatment, DNA extraction, DNA sequencing, sequence analysis, and bioinformatics analysis. The conclusion obtained from this study is that the simulation of the cold chain system applied to eastern little tuna does not significantly affect changes in the water activity value, pH, and drip loss. The insignificant change indicates that the eastern little tuna samples are still in good quality. The bioinformatics analysis showed the highest diversity and abundance of the bacterial community came from the Gammaproteobacterial class.