• Title/Summary/Keyword: Concept of quality

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

  • 김지훈
    • Journal of Korean Library and Information Science Society
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    • v.25
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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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A Study on the Development of a Quality-Driven CIM System (part l: Framework) (품질 지향적 CIM시스템 개발에 관한 연구 (제1부:Freamwork))

  • Kang, Mujin
    • Journal of the Korean Society for Precision Engineering
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    • v.13 no.12
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    • pp.63-69
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    • 1996
  • As the significance of quality in the sense of customer satisfaction is growing, the management of quality becomes one of the main interests in the manufacturing systems research. This paper presents the concept of quality-driven CIM(Computer Integrated Manufacturing) system which is composed of a business process domain and a quality domain. In the business process domain, business functions are integrated by conventional design and manufacturing databases on the one hand, and an integrated quality system is interlinked to them via several quality modules on the other hand. Quality information model connects the business process domain with the quality domain where various types of quality data are stored in the form of quality database. This framework helps a manufacturing enterprise to implement the quality-driven CIM system to achieve its final objective "customer satisfaction".ion".uot;.

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Study on VoIP Service Quality Management (VoIP 서비스 품질관리에 관한 연구)

  • Chang, Byeong-Yun;Seo, Dong-Won;Park, Byung-Joo
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.11 no.2
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    • pp.245-252
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    • 2011
  • VoIP transmits voices over IP-based networks and it is the abbreviation of Voice over Internet Protocol. Recently, VoIP provides various services in addition to voices. Since VoIP services' provision is extending, VoIP service quality management is becoming an important issue. Therefore, in this paper, we study VoIP service quality management. We examine VoIP technology, service types, and network architecture. Then, we investigate key quality indicators(KQIs)/key performance indicators(KPIs) in terms of customers, not network service providers. Toward this, we also study the concept of general service quality management as well as the concept of telecommunication related service quality management. Moreover, we apply $\bar{x}$ and R charts to show how to use statistical quality control techniques in real telecommunication companies with one KQI.

A High Quality Fringe-Field Switching Display for Transmissive and Reflective Type

  • Lee, Seung-Hee;Choi, Soo-Han
    • 한국정보디스플레이학회:학술대회논문집
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    • 2000.01a
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    • pp.5-6
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    • 2000
  • Fringe-field switching (FFS) technology exhibiting a high image quality has been developed. In this paper, one pixel concept, manufacturing process, materials, and electro-optic characteristics of FFS mode comparing with conventional in-plane switching mode, and its possible application to reflective type will be discussed.

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A Study for the Scale of Service Quality of Container Terminal (컨테이너터미널의 서비스품질 척도에 관한 연구)

  • Shin Chang-Hoon;Choi Min-Seung;Kim Dong-Jin
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2006.06b
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    • pp.381-387
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    • 2006
  • The concept of Container Terminal Service has been used in respect to port service until now. There is no necessity to distinguish container terminal service by concept or property. The purpose of this study is to develop the most appropriate Service Quality in the container terminal through empirical analysis such as existing theoretical studies, expertise survey and SAS program. It is necessary to show the way of evaluating Container Terminal Service's importance and Service Quality. This study intends to understand overall satisfaction survey by Container Terminal Service's evaluation through Regression Analysis where customer satisfaction will be the dependant variable.

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The Effect of BMI and Physical Ability on Self-efficacy, Quality of Life, and Self-esteem in Overweight and Obese Children (비만도와 체력이 비만 아동의 자기 효능감, 삶의 질, 자아개념에 미치는 영향)

  • Ahn, Hyun-Sun;Chung, Kyong-Mee;Jeon, Justin
    • Korean Journal of Health Psychology
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    • v.16 no.3
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    • pp.537-555
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    • 2011
  • The purpose of this study was two-fold. First, comparisons on the psychological and physical attributes of normal weight, overweight, and obese children were conducted. Second, the influence of BMI and physical fitness interaction on psychological adaptation in children with obesity was explored. Participants were 245 children between the ages of 9 and 13 years (64.5% males). Data on children considered overweight (n = 45) or obese (n = 78) were gathered from the Korean Obese Children's Physical Activity (KOCPA) projects. Normal weight children (n = 122) were recruited from two Seoul elementary schools. Psychological measurements included Weight Efficacy Life-style Questionnaire (WEL), Physical Self-efficacy Scale (PSES), Child Dietary Self-efficacy Scale (CDSS), Self-concept Inventory (SCI), and the Korean version of the Pediatric Quality of Life Intervention TM Version 4.0 Generic Core Scales (PedsQLTM4.0). BMI (kg/m2) and physical fitness (e.g., aerobic endurance, flexibility) were recorded by experts in exercise physiology. Results showed that children in the high BMI group reported poorer psychological adaption and demonstrated lower physical fitness when compared to the remaining groups. Compared to normal weight children, children considered overweight and obese were found to have lower physical self-efficacy, more negative self-concept, and poorer quality of life. Further, these children also had significantly lower physical fitness levels than their normal weight counterparts. Physical fitness was found to have a significant main effect on weight efficacy (WEL), physical self-efficacy (PSES), and quality of life (PedsQL) in children considered overweight or obese. A significant BMI-physical fitness interaction effect was found for self-concept (SCI) only. Children with higher BMI reported poorer self-concept regardless of fitness level whereas children with lower BMI and higher fitness reported more positive self-concept. Implications and limitations are discussed.

A Review Study on the Strategies for Concept Analysis (개념분석 전략에 관한 문헌고찰 연구)

  • Yi Myung-Sun;Lee So-Woo;Kim Kum-Ja;Kim Myo-Gyeong;Kim Ji-Hyun;Lee Kyung-Hee;Lee In-Ok;Lee Jung-Sook;Hong Jeong-Hee
    • Journal of Korean Academy of Nursing
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    • v.36 no.3
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    • pp.493-502
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    • 2006
  • Purpose: Concept analysis is an essential part of theory development in nursing. Thus, many strategies or methods of concept analysis have been suggested in nursing literature. However, in Korea, only limited strategies were utilized, without much consideration on a wide range of strategies in choosing a method that coincides with the characteristics of each concept to analyze The purpose of this article was to propose various strategies for concept analysis. Method: A literature review method was used. Result: Ten methods of concept analysis were identified in the literature, and they were evaluated for advantages and limitations, In addition to the method by Walker and Avant and a hybrid model, more advanced strategies, such as triangulation method, critical analysis and the feminist approach were introduced and described in detail. The examples used in each concept analysis method were presented in table to provide the extent of utilization of each method. Conclusion: This article provides a wide range of strategies in identifying, clarifying, or elaborating a concept. It might help in choosing a method that best fits the concept to analyze, thus enhancing quality of concept analysis research.

Health Promotion : A Concept Analysis (건강증진개넘분석에 관한 연구)

  • 변영순;장희정
    • Journal of Korean Academy of Nursing
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    • v.22 no.3
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    • pp.362-372
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    • 1992
  • Nursing's traditional concern for human well being includes concern for health promotion. Until recently textbooks of preventive medicine, public health and community health nursing have defined health prevention- the prevention of disease and health protection or maintenace, but not health promotion. Lack of clear definitions inhibit effective communication among health related disciplines. Therefore, this studys task was the analysis and definition of the concept of health promotion using Walker & Avant's concept analysis methodology. This characteristics of the concept of health promotion are 1) orientation toward well - being, 2) empowering, 3) subjectivity, 4) change and 5) expanded connecteness. Antecedent of health promotion are 1) attaining of a healthy state, 2) having purpose and will to act, 3) persistent and realistic behaviour. The consequences of health promotion are 1) prolonged life, 2) self-actualizing potential, 3) increased well-being and a high level quality of life. The future direction of health promotion research should include that identification of the differences in the definition of between health professionals and health clients and research related to nursing theory of health promotion.

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A Concept Analysis of Therapeutic Intervention in Nursing (간호학에서 치료적 중재(therapeutic intervention)에 대한 개념분석)

  • Jin, Hye Kyung;Kim, Moon Ja;Lee, Eun Nam
    • Journal of muscle and joint health
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    • v.26 no.1
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    • pp.1-14
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    • 2019
  • Purpose: This concept analysis was done to clarify therapeutic intervention in nursing. Methods: For this study the process of Walker & Avant's concept analysis was used. Twenty-nine studies from electronic data bases met criteria for selection. Results: Therapeutic intervention can be defined by the following attributes: 1) goal-oriented, 2) forming a therapeutic relationship, 3) reinforcement of coping ability, 4) patient-centered, 5) a holistic integrated approach. The consequences of therapeutic intervention were improvement of quality of life, coping skills, self-care. Conclusion: Attributes of therapeutic intervention identified in this study can be applied to develop tools for measuring therapeutic nursing behaviors or to develop therapeutic nursing intervention programs for patient or family.

Efficiency of Graph for the Remodularization of Multi-Level Software Architectures

  • Lala Madiha HAKIK
    • International Journal of Computer Science & Network Security
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    • v.24 no.5
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    • pp.33-39
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    • 2024
  • In a previous study we proceeded to the remodularization architecture based on classes and packages using the Formal Concept Analysis (FCA)[13] [14] [30]. we then got two possible remodularized architectures and we explored the issue of redistributing classes of a package to other packages, we used an approach based on Oriented Graph to determine the packages that receive the redistributed classes and we evaluated the quality of a remodularized software architecture by metrics [31] [28] [29]. In this paper, we will address the issue of the efficiency of the Oriented Graph in the remodularization of software architectures compared to the Formal Concept Analysis FCA method. The formal method of FCA concept is not popularized among scientists as opposed to the use of the labeled directed graph. It is for this reason that our directed graph approach is more effective in its simplicity and popularity.