• 제목/요약/키워드: Improvement Priority

검색결과 705건 처리시간 0.03초

GSIS의 그리드 분석 기법에 의한 소하천 정비 우선순위 결정 (Determination of the Improvement Priority in a Small River Using GRID Analysis Technology of GSIS)

  • 양인태;최영재;오명진
    • 한국측량학회지
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    • 제18권3호
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    • pp.233-240
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    • 2000
  • 소하천은 지역주민에게 아름다운 경관과 놀이공간 및 휴식장소를 제공할 뿐만 아니라 중요 용수원이자 배수로로 활용되는 지역주민의 가장 밀접한 생활공간의 일부이며 수변의 각종 식물이나 동물이 인간과 가장 조화롭게 공존하는 공간이라 할 수 있다. 이런 소하천에 대한 정비 계획을 수립하는데 여러 가지의 방향과 모델이 제시 되어왔으나, 소하천은 다양한 변화와 많은 재원이 투입해야 하는 어려움이 있다. 소하천 정비계획은 일반하천의 정비계획과 달리 관할구역내 모든 소하천을 대상으로 일시에 수립해야 하는 계획으로 정비 우선순위 결정이 선행되어야 한다. 현재 소하천 우선순위 결정을 실시한 지역은 아직 미미한 편이며, 처리를 했다 할지라도 처리 작업이 모두 수작업으로 많은 시간이 소요되고 있다. 그러므로 지리정보시스템은 공간 자료의 분석과 관리를 위한 도구로, 소하천에 대한 정비 우선순위 결정을 위해 사용된다면 많은 도움을 줄 수 있을 것이다. 이 연구의 목적은 지형공간정보체계를 사용함으로써 소하천 정비에 있어 효율적인 우선순위 결정을 위한 것으로 소하천의 빈번한 우선순위 결정인자 변화에 신속히 대응할 수 있도록 하였다.

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Determining Attribute Importance Weights Using Priority for Improvement Model

  • Song, HaeGeun;Kong, MyungDal
    • 대한설비관리학회지
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    • 제23권4호
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    • pp.65-75
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    • 2018
  • Importance-Performance Analysis(IPA) holds the assumption that the degree of physical fulfilment of quality attributes and the satisfaction of that attribute is linear. Therefore, IPA can be applied to the traditional one-dimensional attributes, not to other quality elements such as attractive or must-be attributes. To overcome this problem, several articles introduced methods that integrate IPA into the concept of two-dimensional quality. However, these articles are rather conceptual focusing on the differentiation of quality attributes depend on quality elements in IPA. To provide empirical evidence of the dependent relationship between attribute importance and satisfaction in IPA, this study introduces a weighted importance approach and provides validation method using Bacon's priority model, a regression model. For this, the current research investigates 23 quality attributes of TV set for the results of Kano's model, which are adopted from Kim et al., and conducted a survey of 118 university students for the results of the importance/satisfaction and improvement priority. The result of the proposed approach shows better result than those using the conventional way, based on R-square of the regression model.

택지개발지구 특성에 따른 거주자의 생활권 내 근린환경만족도 및 개선우선지수 - 청주권 3개 택지개발지구를 중심으로 - (Satisfaction Level & Improvement Priority of Community Environment According to the Development Concepts of Residential Complexes - The Case of The 3 Residential Complexes in Cheongju Area -)

  • 이상운;박경옥
    • 한국주거학회논문집
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    • 제21권3호
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    • pp.77-86
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    • 2010
  • This study has the purpose to reveal the differences of residents' satisfaction level & demand of community environment and recognized residents' improvement priority of community environment at 3 complexes at the big city in the provinces. The 3 residential complexes had differentiated developmental concepts; the residence-oriented complex, the residence-government mixed complex with an eco-friendly concept, and the outskirt residence-industry mixed complex. Followings are the results of the study. 1) The satisfaction of residents in the community environment correlates with the increasing convenience facilities after construction. In the new outskirt complexes of smaller cities, dissatisfaction occurs more with public transportation rather than the road system, so that efficient public transportation systems, inner and neighboring areas, is requisite. 2) Even in the residence-oriented complex, the education environment does not entirely account for satisfaction level; the green environment is also second in priority after the education environment. In the residence-government mixed complex with an eco-friendly concept, a good natural environment does not entirely account for satisfaction level; education environment is also second in priority after the natural environment. The supply of sufficient schools may be fulfilled in the ways of reform of the education zone with neighboring existing residential areas. In the outskirt residence-industry mixed complex of smaller cities, priority was placed more on the location and convenience; this explains the complex's poor access to downtown.

PROMETHEE 기법을 이용한 댐 직하류 하천정비사업 투자우선순위 결정 (Determination of Investment Priority for River Improvement Project at Downstream of Dams Using PROMETHEE)

  • 김길호;선승표;여규동;김형수
    • 대한토목학회논문집
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    • 제32권1B호
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    • pp.41-51
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    • 2012
  • 다양한 대안이 고려되는 SOC사업을 종합적으로 진행할 시 투입가능한 재원의 한계는 개별사업의 중요도를 바탕으로 한 투자우선순위를 필요로 한다. 특히, 댐 직하류 하천정비사업과 같이 내재된 가치가 복합적이고 판단기준이 다양한 경우 의사결정의 어려움에 직면할 수 있는데, 이는 다기준의사결정 기법을 활용함으로써 해결할 수 있다. 본 연구에서는 다기준의사결정 기법 가운데 다양한 대안을 고려할 수 있고, 투자우선순위 결정에서 장점이 있는 PROMETHEE을 활용하여 댐 직하류 하천정비사업 33개 대안에 대한 투자우선순위를 결정하였다. 이를 위해 댐 직하류 하천정비사업의 목적과 기능에 입각하여 7가지 세부 평가기준과 평가속성을 결정하였고, 평가기준별 가중치는 AHP 기법에서 제안하는 고유벡터법에 의해 산출하였다. 이를 바탕으로 PROMETHEE를 수행한 결과, 총 33개 대안 가운데 주암조절지댐, 운문댐, 용담댐 순으로 투자우선순위가 높은 것으로 나타났다. 본 연구에서 제시한 댐 직하류 하천정비사업의 투자우선순위는 향후 우선순위가 높은 대안을 대상으로 동시투자 혹은 단계적으로 투자하기 위한 의사결정자의 정책결정에 도움을 줄 것으로 판단된다.

건설공사 품질인증시스템 향상을 위한 품질인프라 및 핵심역량 도출에 관한 연구 (A Study on the construction quality infra and it's core confidency priority for enhancing construction certification system)

  • 이갑순;배영주
    • 대한안전경영과학회지
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    • 제19권4호
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    • pp.189-208
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    • 2017
  • This study is for figuring out major components of construction quality infrastructure and suggesting improvement plan by benchmarking global best practice model and analyzing gap between the model and sample practice. Based on improvement plan, researcher could derive major characters and components of construction quality infrastructure, and also about the priority among core competency components of construction quality experts. The result showed that the 'human resource' was ranked the best priority followed by 'method' 'environment', 'equipment' among major characters and components of construction quality infrastructure. Also, for core competency components of construction quality experts, 'number of years in work places' was the best priority, and the 'professional knowledge on engineering' was another priority ranked. Far from general perception on competency components, 'academic education' ranked the last. It may allude that the current education system in this country is not effective in developing competency of quality engineers. In summary, this study shows professionalism of quality engineer is the most important thing in all the components.

스키리조트 서비스품질 개선 우선순위 도출 (Analysis on the Improvement of Ski Resort Service Quality with the Performance Model)

  • 여환립;김판수
    • 산업경영시스템학회지
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    • 제33권1호
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    • pp.59-70
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    • 2010
  • This paper reorganized five service qualities dimensions of ski-resorts, then derived the improvement priority order of the service quality through a satisfaction measure considering the importance. There're more competitive situations to guarantee customers using the skies and snowboards is a major sports in winter season. In these competitive environments, this paper's going to propose a predominant-competitive strategies for improving the service quality of ski-resorts. This study measured the satisfaction considering the importance of service quality target on customers has an experience ski resort service quality to improve ski resort service quality. This study using Performance Model decide a priority order about a particular item improvement, then is going to present a guideline that can improve the service quality more exactly. As a result of the study the factors that is important to the customer were prime physical factor, access, assistance physical factor, staff service and assistant service, an improvement priority order were accommodation and eating-drinking facilities, waiting time of a slope and lift/gondola, entertainment/shopping facilities in the resorts, equipment rental and lift fare.

실시간 CORBA의 우선순위 모델 구현 및 성능분석 (All Implementation and Performance Analysis of Priority Model of Real-Time CORBA)

  • 박순례;정선태
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2000년도 제15차 학술회의논문집
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    • pp.89-89
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    • 2000
  • The Current CORBA has many drawbacks to be deployed successfully in real-time system applications. Recently, OMG adopted Real-Time CORBA specification. In this paper, we report our efforts on an implementation of Priority Model of Real-Time CORBA spec., which is one of the most important components in Real-Time CORBA spec. The improvement of real-time performances of our implementation is verified experiments.

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애로공정 개선순위 결정을 위한 감도 분석에 대한 고찰 (A study of sensitivity for making a priority of Bottleneck)

  • 이복영;김정식
    • 기술사
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    • 제28권2호
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    • pp.90-97
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    • 1995
  • This paper present that the improvment of the effectiveness of a 101진 system is more important than a improvement of efficiency of subsystem in improving process and pro-duction activity. Also, this paper show that how to be taken the priority of the work elements to be improved through algorithm as follows ' 1) Presentation of model process and process analysis. 2) Finding the element of delay time 3) Giving an Inter - Index to each element 4) Sensitivity analysis 5) Making a priority

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분류된 클래스 큐를 이용한 실시간 데이터베이스 시스템의 트랜잭션 관리기 (A Transaction Manager for Real-Time Database Systems Using Classified Queue)

  • 김경배;배해영
    • 한국정보처리학회논문지
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    • 제5권11호
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    • pp.2751-2762
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    • 1998
  • 본 논문에서는 트랜잭션의 예측성과 성능을 향상시키기 위한 새로운 우선순위 할당 기법과 동시성제어 기법을 제안한다. 본 문에서 우선순위 할당 기법으로 제안한 분류된 우선순위 할당 기법은 EDF기법의 단점을 클래스와 버켓을 이용하여 해결하였고, 실시간 트랜잭션뿐만 아니라 시분할 트랜잭션까지 효과적으로 처리할 수 있다. 또한, 동시성제어 기법으로 제안된 로크를 이용한 조건부 낙관적인 동시성제어 기법은 예측성의 향상을 위해 낙관적인 기법을 사용하였으며, 시스템 자원의 낭비를 마기 위해 트랜잭션의 우선순위와 수행시간 동안 사용하는 데이터 양을 고려하여 트랜잭션의 충돌을 해결하였다.

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AHP를 이용한 부산지역 의료관광 활성화 요인 우선순위 분석 (Priority Analysis of Factors for Activating Medical Tourism in Busan Using AHP)

  • 김경억;양동현
    • 한국병원경영학회지
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    • 제16권2호
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    • pp.78-97
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    • 2011
  • The purpose of this study is to analyze activating factors of medical tourism at Busan, and then decide on priority on the factors. As research methods, this study deduced priority of specialists' opinions by AHP analysis technique through structuralized questionnaire on the medical tourism's factors having been suggested from existing prior studies. The analysis results were same as followings. First, as a result of analysis on the main criteria, relative levels of importance were appeared high such as 'competitiveness', 'policy assistances from the government', 'medical care's infrastructure', and 'connectedness with regions' in order. Second, as a result of integrated results analyzing detailed criteria on the main evaluation standards, relative levels of importance were appeared high such as 'medical quality', 'health-related institution's improvement', 'medical infrastructure', 'medical charge', 'tourism-related institution's improvement', 'convenience', 'medical cooperation possibilities', and 'local industry compliance' in order. In conclusion, it is judged that activation of medical tourism shall be propelled after considering relative levels of importance on many policies or activating factors same as suggested in this study.

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