• 제목/요약/키워드: Priorities

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Dirichlet 확률모형을 이용한 AHP 중요도 결합방법 (Using Dirichlet Probability Model to Combine AHP Priorities)

  • 김성철
    • 대한산업공학회지
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    • 제26권3호
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    • pp.213-219
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    • 2000
  • Combination of AHP priorities is essential in combining opinions of multiple experts. There are two ways to get combined priorities: one is to combine the pairwise matrices and obtain the priority from it and another is to combine the individual priorities. In this paper, we use a Dirichlet probability model to combine the priorities from multiple experts. The resulting combined priority is an expected value of the model, which is a function of some measure of the homogeneity and credibility of the group of experts. We give some interpretations of this measure and illustrate them by numerical example.

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결합 중요도를 이용한 사후보수 우선순위 결정 (Determination of Corrective Maintenance Priorities Using Joint Reliability Importance)

  • 구훈영;김영복;홍정식;이창훈
    • 대한산업공학회지
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    • 제33권1호
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    • pp.61-69
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    • 2007
  • In a large complex system, maintenance priorities for the failed components are important to maintain the sys-tern reliability at required level. Commonly used methods of determining maintenance priorities are based onranking the failed components by using reliability importance measures such as Birnbaum reliability importance,risk achievement worth and F-V importance, etc. In the preceding works, maintenance priorities for the failedcomponents are determined by using such existing measures, In this study, a new method of determining main-tenance priorities, which utilizes the joint reliability importance is proposed. By investigating the sign of thejoint reliability importance, maintenance priorities obtained by the existing methods are adjusted to yield new re-vised priorities. The revised maintenance priorities are shown to be more effective than the existing ones fromthe standpoint of the speed of system recovery, Effectiveness of the proposed method is illustrated by numericalexamples.

일개 농촌 지역사회 노인들의 건강증진사업 우선순위 비교 (Heath Promotion Priorities of Older Adults in a Rural Community)

  • 이보영;조희숙;이혜진;유승현
    • 지역사회간호학회지
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    • 제19권1호
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    • pp.57-65
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    • 2008
  • Purpose: The purpose of this study is to assess the priorities of health promotion for older adults in the rural community. The study attempts to display demographic characteristics subjective health status and chronic diseases status of the older adults. Methods: We surveyed 384 senior residents in a community via face-to-face interviews in their homes, who were selected by proportional random sampling. We analysed the frequency, multiple responses and $X^2$ by SPSS 12.0K. Results: The mean of subjective health status was $54.04{\pm}21.69$ with a maximum of 100. Our study found that the high priorities in health promotion for older adults were prevention and management of hypertension and diabetes, strengthening of joint and muscles, cancer screening and physical exercise. Prevention of depression and social activities were low priorities. Strengthening of joints and muscles was a high priority among women while smoking cessation and social activities were high priorities of men. Conclusion: In conclusion, health promotion priorities of older adults differed by gender and subjective health status. Disease-related priorities received more attention than psycho-social health priorities. This study suggests comparing the priorities regionally and nationally.

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대도시 옥의 환경조형물의 설치기준에 대한 우선순위 분석 (Analysis of the Priority Decision for Establishment Criteria of Environmental Sculptures in Urban Areas)

  • 이상설;이정
    • 한국환경과학회지
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    • 제9권6호
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    • pp.489-494
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    • 2000
  • This research focused on the priotity decision for establishment sriteria on the effects which environmental sculptures in urban area. The analysis performed in this study used the AHP(Analytic Hierarchy Process) that is recognized as a useful decision-making tool to select and evaluate alternatives through pairwise comparison in the context of hierarchical decision structure. The results obtained from the analysis drawn by collecting the professional opinions of 5 experts for environmental sculptures are as follows: 1. The orders of establish criteria priorities on environmental sculptures were harmony of environment> symbol> public> function. The harmony of environment was the most important priority because it showed the highest weight of criteria. 2. The alternative priorities of environmental sculptures were the meaning of work>setting place> social contribution> physical quality .The meaning of work showed the highest change in the weight of alternative. 3.The sensitivity analysis of environmental sculptures demonstrated that the rate of change in the alternative priorities of the public was stabilized although the criteria importance varied, while the harmony of environment, the symbol intimated and function of priorities has their rates of weight changed if the criteria priorities were high.

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제품혁신을 통한 경쟁우선순위의 전략적 선택과 성과에 관한 연구 (A Study on the Strategic Selection of Competitive Priorities and Business Performance through Product Innovation in the Korean Manufacturing Industry)

  • 김도훈;최종열
    • 기술혁신학회지
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    • 제14권1호
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    • pp.139-156
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    • 2011
  • 본 연구에서는 우리나라 제조업을 산업유형별로 나누어 제품혁신의 성과 및 기업특성에 따른 경쟁우선순위의 효과를 추정하고, 경쟁우선순위와 경영성과 간의 관계를 분석해 보았다. 이러한 분석을 통해 제조업 기업들의 효과적인 경쟁우선순위의 전략적 선택에 대한 유용한 시사점을 제공하고자 하였다. 제품혁신의 성과에 따른 경쟁우선순위의 효과 분석 결과, 제품혁신 성과가 높을수록 경쟁우선순위의 효과가 증대되는 것으로 나타났다. 그리고 경쟁우선순위와 경영성과와의 분석 결과에 있어서는 산업유형별로 경영성과에 유의적으로 영향을 미치는 경쟁우선순위가 각각 다른 것으로 추정되었다.

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보건소 영양서비스에 대한 공급자와 소비자의 요구도 분석 (Comparision of Priorities in Health Center Nutrition Service Needs between Provider and Consumer)

  • 장경희;김영옥
    • 대한지역사회영양학회지
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    • 제5권3호
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    • pp.529-536
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    • 2000
  • The major purpose of this study was to identify the differences in priorities of nutrition service needs between the service provider and consumers (general population). Identification of the personal characteristics which influence the priorities of nutrition service needs among the general population was also examined. An interview survey using a questionnaire was conducted to collect the data required for analysis. The questionnaire included the priorities of various nutrition service needs as well as the personal characteristics of the study subjects. The study subjects were 300 residents over 40 years of age, and 15 health workers representing health center service personnel in Kyounggi province. Wilcoxon Rank Sums test were adopted to analize the differences in priority between the service providers and consumers. The results showed that priority of nutrition service needs for provider were significantly different from that of consumer. Gender, age, family type, and education levels of the population were the significant factors affecting the differences in priorities for nutrition service needs among consumers (general population). Out of the results, it could be suggested that consumers need should be considered in developing nutrition services to promote nutrition services utilization in health centers. The results may also suggest that one of the causes for the low utilization rate of nutrition services in health centers was the provider oriented program development regardless of the needs of consumers.

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Kernel Thread Scheduling in Real-Time Linux for Wearable Computers

  • Kang, Dong-Wook;Lee, Woo-Joong;Park, Chan-Ik
    • ETRI Journal
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    • 제29권3호
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    • pp.270-280
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    • 2007
  • In Linux, real-time tasks are supported by separating real-time task priorities from non-real-time task priorities. However, this separation of priority ranges may not be effective when real-time tasks make the system calls that are taken care of by the kernel threads. Thus, Linux is considered a soft real-time system. Moreover, kernel threads are configured to have static priorities for throughputs. The static assignment of priorities to kernel threads causes trouble for real-time tasks when real-time tasks require kernel threads to be invoked to handle the system calls because kernel threads do not discriminate between real-time and non-real-time tasks. We present a dynamic kernel thread scheduling mechanism with weighted average priority inheritance protocol (PIP), a variation of the PIP. The scheduling algorithm assigns proper priorities to kernel threads at runtime by monitoring the activities of user-level real-time tasks. Experimental results show that the algorithms can greatly improve the unexpected execution latency of real-time tasks.

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치위생교육인증평가를 위한 평가인증 우선순위 결정 (Determining priorities for evaluation accreditation to assess dental hygiene education programs)

  • 김창희;성미경;이선미
    • 한국치위생학회지
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    • 제18권5호
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    • pp.643-652
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    • 2018
  • Objectives: The purpose of this study was to review the systems used to evaluate dental hygiene education and to establish priorities for the evaluation index for accreditation to enhance competitiveness and facilitate quality control of dental hygiene education. Methods: A survey of priorities for accreditation evaluation was developed based on input from professors at 43 universities. Data were analyzed using the Analytic Hierarchy Process method with Expert Choice 2000 software. Results: The relative importance of each evaluation area, ranked in descending order, was as follows: vision and operating system; administration and finances; facilities and equipment; educational outcomes; professors; educational process; and students. The importance of the evaluation part was highest in field training at the education process part and scholarship at the student part. The importance after applying complex weights was highest in establishing a development plan for the vision and operating system. Conclusions: Practical accreditation evaluation based on objectivity and validity is needed to control the quality of dental hygiene education. Therefore, priorities in accreditation evaluation standard must be determined to establish a basis for quality improvement in education at dental hygiene departments.

Comparison of Intensive Care Unit Nurses' and Family Members' Priorities of Patient and Family-centered Care in Ghana

  • Mohammed, Shaibu;Tak, Sunghee H.
    • 중환자간호학회지
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    • 제15권1호
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    • pp.13-23
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    • 2022
  • Purpose : Life-threatening illnesses represent a crisis for individual patients and their families. Little has been made to understand the priorities or perspectives in developing a care plan. This results in poor outcomes, and patients and families return home without being satisfied with the care provided. This study aimed to address nurses' and families' care priorities on patient and family-centered care principles and compare those priorities. Methods : A quantitative comparative descriptive research was conducted. The data were part of a study that was carried out to elicit and compare nurses' and families' perceptions of complying with patient and family-centered care (PFCC) principles in intensive care units (ICU) in Ghana. The respondents were ICU nurses (n=123) and family members of hospitalized patients in the ICU (n=111). The tool for the study was a "modernized version of a hospital self-assessment inventory on PFCC," and data analyses were performed using SPSS version 20.0. Results : Nurses and families differed significantly in their priorities of care based on the principles of PFCC. The means and p-values were significantly different for the definition, pattern of care and access to information/education, and the overall total scores of the patient and family-centered care principles (PFCCP) Conclusion : To render care that aligns with the care priority of families and patients in the ICU, nurses must plan care in consultation with their families.

Global Energy Trend and Evolution of NOCs

  • Kim, Hee-Jip
    • 에너지공학
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    • 제16권2호
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    • pp.53-57
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    • 2007
  • High oil prices and high demand supporting IOC move to frontier and NOC evolution. Most frontier area reserves are in NOC territory. IOCs need to be able to manage relationships with NOCs in order to be successful. They need to tune into what NOC priorities are. NOCs have different priorities depending on whether they are resource rich or resource poor. IOCs need to recognize $NOCs^{\circ}{\emptyset}$ priorities and differentiate themselves by using them when talking to NOCs.