• 제목/요약/키워드: Quality Science

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품질기능전개 기법을 이용한 패키지 소프트웨어의 품질 평가 (Quality Evaluation of Package Software using QFD)

  • 유영관;이종무
    • 대한안전경영과학회:학술대회논문집
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    • 대한안전경영과학회 2001년도 춘계학술대회
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    • pp.167-171
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    • 2001
  • In this paper, the QFD(quality function deployment) technique is used to acquire the quality requirements of package software which is sold in a commercial software shop. To select the principal quality characteristics of package software, an user survey was conducted for a quality model developed based on the international standards and the previous research. The software user is divided into three groups:the general user, the expert, and the developer. The method of QFD is applied to choose the software quality attributes which have strong correlation with the selected quality characteristics.

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Analysis of Image Quality Based on Perceptual Vision

  • Xue, Liqin;Hua, Yuning;Qi, Yaping
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2007년도 7th International Meeting on Information Display 제7권2호
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    • pp.1494-1496
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    • 2007
  • This paper deals with image quality analysis considering the impact of psychological factors involved in assessment. The attributes of image quality requirement were partitioned according to the visual perception characteristics and the preference of image quality were obtained by the factor analysis method. The features of image quality which support the subjective preference were identified, The adequacy of image is evidenced to be the top requirement issues to the display image quality improvement.

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호텔종사자의 내부마케팅과 고객만족의 관계에서 서비스품질의 매개효과 (The mediating effect of service quality between internal marketing and customer satisfaction)

  • 안관영
    • 대한안전경영과학회지
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    • 제9권6호
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    • pp.97-103
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    • 2007
  • This paper reviewed the relationship among internal marketing, service quality and customer satisfaction, and the mediating effect of service quality. Based on the responses from 163 hotel employees and 489 customers who encountered them, the results of hierarchical regressional analysis showed that all internal marketing factors have positive relationships with service quality, and service quality has positive relationship with customer satisfaction. Also, service quality has mediating effect between four internal marketing factors(education, compensation, delegation of authority, and internal communication) and customer satisfaction.

품질경영진단모델을 통한 프로세스 혁신에 관한 연구 (A Study on Process Innovation through Quality Management Diagnosis Model)

  • 김종국;유진삼;김창은
    • 대한안전경영과학회:학술대회논문집
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    • 대한안전경영과학회 2012년 춘계학술대회
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    • pp.547-559
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    • 2012
  • This thesis introduced a model of diagnosing a company's quality management, and a process of achieving quality innovation based on the model. As for study methods, books and theses related to quality and process innovation were collected for investigation, a survey on internal employees to investigate major issues of quality and standard consciousness was conducted, and 5DP was discussed for balanced process analysis.

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Effect of Chicory Fiber and Smoking on Quality Characteristics of Restructured Sausages

  • Choi, Hyun-Su;Choi, Hyung-Gyu;Choi, Yeong-Seok;Kim, Jong-Hee;Lee, Ju-Ho;Jung, Eun-Hee;Lee, Sang-Hwa;Choi, Yang-Il;Choi, Jung-Seok
    • 한국축산식품학회지
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    • 제36권1호
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    • pp.131-136
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    • 2016
  • This study was conducted to investigate the effects of chicory fiber for the replacement of fat and smoking on quality characteristics of restructured sausages. Treatments were as follows; Control: Pork backfat 20%, T1: Pork backfat 10% + Chicory fiber 10%, T2: Control + Smoking, T3: T1 + Smoking. The addition of chicory fiber significantly reduced the moisture, fat, hardness and pH values, whereas the smoking treatment increased the fat, redness and pH values of restructured sausages (p<0.01). Additionally, interaction of them significantly affected the ash, chewiness and hardness values of restructured sausages. As a result, although the addition of chicory fiber decreased the quality characteristics of sausage, smoking treatment improved the reduced quality. Therefore, the chicory fiber and smoking treatment is helpful to develop restructured sausage products with reduced fat and compensated quality.

Comparison of Blood Loss and Meat Quality Characteristics in Korean Black Goat Subjected to Head-Only Electrical Stunning or without Stunning

  • Bakhsh, Allah;Ismail, Ishamri;Hwang, Young-Hwa;Lee, Jung-Gyu;Joo, Seon-Tea
    • 한국축산식품학회지
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    • 제38권6호
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    • pp.1286-1293
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    • 2018
  • This study assessed the effects of non-stunning (NS) and head-only electrical stunning (HOES) slaughtering condition on meat quality traits of longissimus lumborum (LL) muscle from Korean black goat (KBG). Ten KBGs (18 months) were assigned into two groups and exposed to either NS or HOES treatments. Blood loss (BL) % was measured after exsanguination, and meat quality traits including muscle pH, meat color measurements (CIE $L^*$, $a^*$, $b^*$, Chroma, and hue angle), water-holding capacity (WHC), Warner-Bratzler shear force (WBSF), and sarcomere length were measured at 24 h postmortem. Results indicated that NS and HOES had no significant difference on BL %, the rate of pH decline, meat color properties, and WHC (p>0.05). It has only a small effect on WBSF and sarcomere length values, but the difference was marginal. These results suggested that meat quality of LL muscle from goat might not be affected by slaughter methods because neither NS nor HOES did result in poor quality of meat.

Comparative Evaluation of Egg Quality in Response to Temperature Variability: From Farm to Table Exposure Scenarios

  • Ji-Hoon An;Youngmin Hwang;Sumin Hwang;Hyojin Kwon;Hyelim Gu;Kihwan Park;Changsun Choi
    • 한국축산식품학회지
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    • 제43권6호
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    • pp.1002-1016
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    • 2023
  • This study aimed to develop appropriate temperature management practices and provide scientific evidence to support the development of sell-by-date guidance for eggs. Washed and unwashed eggs were subjected to storage under six different scenarios, and both types of eggs were stored at temperatures up to 35℃ to evaluate the sell-by-date. Despite temperature fluctuations or continuous storage at 30℃ for 5 days, subsequent storage at 10℃ resulted in significantly higher Haugh unit and yolk index on day 15. These results indicate that refrigerating eggs from retail sales until consumption is effective for egg quality management, despite the exposure of up to 35℃ during distribution. In terms of sell-by-date evaluation, washed eggs retained class B quality for an additional 37 days beyond the recommended sell-by-date at 15℃, which is above the regulated storage temperature. However, unwashed eggs maintained class B quality for approximately 20 days at 30℃-35℃, emphasizing the need for sell-by-date guidelines for unwashed eggs. This study is the first to provide appropriate egg-handling practices based on the actual distribution environment in Korea.

정보서비스의 품질평가에 관한 고찰 (An study on quality evaluation of information services)

  • 김지훈
    • 한국도서관정보학회지
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    • 제25권
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    • pp.441-474
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    • 1996
  • Up to recently, information service have emphasized mainly on efficiencies of information collection, storage, process. But, now, many people take interest in criteria and evaluation on quality of information itself and its services because of growth of electronic materials and development of telecommunication. Especially, since the greater part of infomation is made gradually digital format, quality of information service regards as of great importance. This study attempts to investigate the quality problem in information services and its a n.0, pplication. Also, to su n.0, pport high quality, it is needed criteria of information services to evaluate and measure. To understand quality of information services, This articles deal with concept of quality on information related sector, quality management, the reason of importance of information quality, quality work of information services. There is little method to measure and evaluate quality of internet services. So it is necessary to study on internet quality, user's selection on its quality, and development on high quality site.

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Empirical Comparison of Measurement Methods for Educational Service Quality

  • Kang, Sung;Choi, Kyung-Ho
    • Journal of the Korean Data and Information Science Society
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    • 제19권3호
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    • pp.801-809
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    • 2008
  • Nowadays almost all universities are endeavoring to improve the quality of education offered. The quality of education that is provided should be measured beforehand. This study examined three methods, SERVQUAL, SERVPERF and Lee and Yun(2004)'s method of measuring service quality: SERVQUAL, SERVPERF are well known and the most commonly used measurement of the quality of education offered and the Lee and Yun(2004)'s method measures service quality using fuzzy numbers. As a result of this research, SERVQUAL was proven to be the most efficient method to measure the quality of education offered. Even though, more actual analysis related to this study should be followed, the research is meaningful in a way that it provided clues and reasons for the study.

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