• Title/Summary/Keyword: Improvement priority

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

  • 양인태;최영재;오명진
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.18 no.3
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    • pp.233-240
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    • 2000
  • A small rivers take advantage of not only a site of superb scenic beauty, a play space, a rest place but also a momentous waters reservoir, a drainage on territory residents. Likewise, part of the most massed a life space to a region dwellers shall be extremely in harmony with coexistence space in that every kind plant, animal over again a human being and so on. For improvement planning of small river, various way and model are presented. But, it's want of ability for small rivers of a adaption many-side and throwing in a lot of financial resources. Because the improvement planning of small river was designed all small river in a county, the priority must be preprocessed. Now, the counties prioritized for improvement planning of small river are a few, and acquisition and manipulation of the data are time-consuming. Geo-Spatial Information System (GSIS) is specifically designed to manage and analyze spatial data. It will be to offer the benefit to the determination of the improvement priority in a small river. The purpose of this study is to offer priority for improvement planning of small river using GSIS. For this purpose, it was developed using Arc/Info software and AML was used as a developing tool.

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Determining Attribute Importance Weights Using Priority for Improvement Model

  • Song, HaeGeun;Kong, MyungDal
    • Journal of the Korean Institute of Plant Engineering
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    • v.23 no.4
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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.

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 - (택지개발지구 특성에 따른 거주자의 생활권 내 근린환경만족도 및 개선우선지수 - 청주권 3개 택지개발지구를 중심으로 -)

  • Lee, Sang-Un;Park, Kyoung-Ok
    • Journal of the Korean housing association
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    • v.21 no.3
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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.

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

  • Kim, Gil Ho;Sun, Seung Pyo;Yeo, Kyu Dong;Kim, Hung Soo
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.32 no.1B
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    • pp.41-51
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    • 2012
  • Sometimes, there exist many alternatives for doing a SOC project. However, the limitation of the fund requires the determination of investment priority for the alternatives. This may be performed according to the degree of importance of individual alternatives. Especially, the river improvement project at the downstream of dams has complex and various values and this characteristics make it difficult decision-maker to do reasonable determination. This study aims to determine an investment priority of 33 alternatives in the river improvement project at the downstream of dams using PROMETHEE method which has advantages in determining the priority. In this study, we determined evaluation criteria and attributes by considering the functions and objectives of the river improvement project at the downstream of dams. The eigenvector method in AHP was used to estimate the relative importance of evaluation criterion. Based on the estimation, we determined investment priority of 33 alternatives by PROMETHEE method and the priority of alternatives was derived in the order of Juam regulation dam, Unmun dam, Yongdam dam and so on. The results of this study could provide a reasonable standard to the decision-maker for the determination of investment priority of alternatives.

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

  • Lee, Kab-Soon;Bae, Young-Ju
    • Journal of the Korea Safety Management & Science
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    • v.19 no.4
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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.

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

  • Yeo, Hwan-Leep;Kim, Pan-Soo
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.33 no.1
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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.

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

  • 박순례;정선태
    • 제어로봇시스템학회:학술대회논문집
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    • 2000.10a
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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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A study of sensitivity for making a priority of Bottleneck (애로공정 개선순위 결정을 위한 감도 분석에 대한 고찰)

  • 이복영;김정식
    • Journal of the Korean Professional Engineers Association
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    • v.28 no.2
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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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A Transaction Manager for Real-Time Database Systems Using Classified Queue (분류된 클래스 큐를 이용한 실시간 데이터베이스 시스템의 트랜잭션 관리기)

  • Kim, Gyoung-Bae;Bae, Hae-Young
    • The Transactions of the Korea Information Processing Society
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    • v.5 no.11
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    • pp.2751-2762
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    • 1998
  • In this paper, a new priority assignment ploicy and concurrency control for improvement of transaction predictability and performance are proposed. We present a new priority assignment algorithm called classified priority assignment(CPA), which solves the defects of Earliest Deadline First(EDF) by using class and bucket, and deals with real-time transaction and time-sharing transaction effectively. Also, we present a new concurrency control policy called conditional optimistic concurrency control using lock. It uses optimistic concurrency control for improvement of predictability, and solves transaction conflict by considering priority and execution time of transaction to waste less system resource.

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

  • Kim, Kyung-Eok;Yang, Dong-Hyun
    • Korea Journal of Hospital Management
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    • v.16 no.2
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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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