• Title/Summary/Keyword: Priority index

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An Analysis on Priority of School Library Evaluation Index Utilizing the AHP (AHP를 활용한 학교도서관 운영평가 지표의 우선순위 분석)

  • Lim, Jeong-Hoon;Lee, Byeong-Kee
    • Journal of Korean Library and Information Science Society
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    • v.50 no.2
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    • pp.169-189
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    • 2019
  • The purpose of this study was to elicit the priority of the index of the operation evaluation of the school library, and to present measures for improvement of the evaluation index that reflects the project sites. To this end, the school library evaluation index was analyzed by applying the Analytic Hierarchy Process(AHP) analysis method to teacher librarians who are the representative personnel of the school library. According to the research, the priority of the upper tier evaluation areas was human resources, library services, information resources, library management, facilities and environment, and the priority of the lower tier evaluation items was human resource allocation, human resources expertise, reading education, information literacy education, efforts to activate education, book composition snowflake, the latest book, budget, facility access, book status, appropriateness of facilities and facilities, management plan, proximity accessibility, PR and marketing, school library steering committee, cooperation, use of materials current status. The conclusions drawn from this study could be used as basic data in the application of fieldworked school library assessment indicators.

Suggestion of Priority Decision Method for Performance Evaluation Based on Risk Index for Small and Medium Sized Bridges (위험도 지수 기반 중소규모 교량 성능평가 우선순위 결정 방안 제안)

  • Lee, Hee-Hyun;Shin, Byoung-Gil;Lee, Yeong-Il;Kim, Young-Min
    • Journal of the Korea institute for structural maintenance and inspection
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    • v.23 no.6
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    • pp.70-76
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    • 2019
  • This paper presents a methodology for priority decision of performance evaluation of small-and-medium-sized highway bridges. This methodology could be used for establishing a maintenance strategy of those bridges which are not liable to the law of the Special Act on the Safety Control and Maintenance of Establishments and are thought laid under blind spot. The risk index are calculated considering vulnerability and social influence, then the bridges are classified as three types, one requiring immediate evaluation, the other one requiring evaluation within next year, and the third one observing, according to the index. The suggested method was applied to a small bridge under service and its field applicability verified. From this study, it was judged that this methodology could be used appropriately for establishing maintenance strategy and saving the maintenance budget.

Development and Application of CCTV Priority Installation Index using Urban Spatial Big Data (도시공간빅데이터를 활용한 CCTV 우선설치지수 개발 및 시범적용)

  • Hye-Lim KIM;Tae-Heon MOON;Sun-Young HEO
    • Journal of the Korean Association of Geographic Information Studies
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    • v.27 no.2
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    • pp.19-33
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    • 2024
  • CCTV for crime prevention is expanding; however, due to the absence of guidelines for determining installation locations, CCTV is being installed in locations unrelated to areas with frequent crime occurrences. In this study, we developed a CCTV Priority Installation Index and applied it in a case study area. The index consists of crime vulnerability and surveillance vulnerability indexes, calculated using machine learning algorithms to predict crime incident counts per grid and the proportion of unmonitored area per grid. We tested the index in a pilot area and found that utilizing the Viewshed function in CCTV visibility analysis resolved the problem of overestimating surveillance area. Furthermore, applying the index to determine CCTV installation locations effectively improved surveillance coverage. Therefore, the CCTV Priority Installation Index can be utilized as an effective decision-making tool for establishing smart and safe cities.

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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Design of Structural Models for Constructing a Goal Alternatives Disposition System in Large-Scale R&D Projectsr (대규모 R&D 프로젝트에 있어서 목표대체안 처리시스템의 구축을 위한 구조모형의 설계)

  • Kwon, Cheol-Shin;Cho, Keun-Tae
    • IE interfaces
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    • v.15 no.4
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    • pp.460-473
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    • 2002
  • The objective of this paper is to design a Goal Alternatives Disposition System having three main subsystems for setting, evaluating and selecting goal alternatives. For setting of goal alternatives, System Alternatives Tree(SAT) structure will be developed, which has a computation algorithm for setting decision alternatives by the concept of System Priority Number(SPN). For evaluating and selecting of goal alternatives; First, Normative and Exploratory Priority Indices which consider technical performance to the goal, cost and feasibility are developed respectively. Second, Integrated Priority Index is built up to determine the total priority of the Goal Alternatives Disposition(GAD) system. For the design and verification of the GAD system, technological forecasting structure theory, systems engineering methodology will be used.

OPTIMAL PERIOD AND PRIORITY ASSIGNMENT FOR A NETWORKED CONTROL SYSTEM SCHEDULED BY A FIXED PRIORITY SCHEDULING SYSTEM

  • Shin, M.;SunWoo, M.
    • International Journal of Automotive Technology
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    • v.8 no.1
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    • pp.39-48
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    • 2007
  • This paper addresses the problem of period and priority assignment in networked control systems (NCSs) using a fixed priority scheduler. The problem of assigning periods and priorities to tasks and messages is formulated as an optimization problem to allow for a systematic approach. The temporal characteristics of an NCS should be considered by defining an appropriate performance index (PI) which represents the temporal behavior of the NCS. In this study, the sum of the end-to-end response times required to process all I/Os with precedence relationships is defined as a PI. Constraints are derived from the task and message deadline requirements to guarantee schedulability. Genetic algorithms are used to solve this constrained optimization problem because the optimization formulation is discrete and nonlinear. By considering the effects of communication, an optimum set of periods and priorities can be holistically derived.

A Study on Development Priority of Undeveloped Urban Neighborhood Park in Case of Daegu Metropolitan City (미개발 근린공원의 개발 우선순위 결정 -대구광역시를 대상으로-)

  • 이기철;김경완
    • Journal of the Korean Institute of Landscape Architecture
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    • v.29 no.1
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    • pp.80-91
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    • 2001
  • The purpose of this research is to provide a basic knowledge to open up for undeveloped park in process of the park policy establishment by setting up the priority of park development and valuation factor, valuation index as well as building a basic material to undeveloped neighborhood park in Daegu Metropolitan City. Thirteen urban neighborhood parks(1,841,663$m^2$) in the Daegu Metropolitan City were selected for this study. Analyzing and reviewing the previous research and literature review were conducted, and the evaluation index and analysis criteria were constructed to decide the development priority of parks. The results of this research are as follows; 1) Following to the result of the expert questionnaire test in order to estimate weight of valuation factors. It had a high score in available population, and estimated amount of the gross compensation, unpurchased land rate. On the other hand park rate of autonomous district, altitude, rate of population increase in autonomous district and a low score. 2) Generally, most f the plain type parks had a high score in the Sea level, land using pattern, an estimated amount of the gross compensation, but hill type parks had a high score the rate of green covered, park area for one person of administration building. 3) Daebong, Soosung, Dosan, 2.28 youth, Kyungnam parks were selected high priority. Soochang, Donsibong, Janggi, Dongin parks were selected middle priority. Bokhyun, Galsan, Manchon, Gusoosan parks, which were selected low priority. This research for undeveloped park is a basic research step to open up. Three many difficult things in shortage of the basic material for building valuation factor and measuring of the method measurement. The application of weight which make a decision importance among the valuation factor should have ore reasonable study and more scientific research from now because there still remains a lot of shortage of positive materials in there.

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Analysis of Priority Countries and Products for Indonesian Export Diversification in Latin America

  • Ramana, Febria;Retnosari, Lili
    • The Journal of Industrial Distribution & Business
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    • v.9 no.8
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    • pp.17-26
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    • 2018
  • Purpose - Indonesian economy often receives negative impact from external factors, particularly through trade linkage. To mitigate that impact, the export market and product diversification should be established. Latin America is one of the potential regions to augment the Indonesian export market. Research design, data, and methodology - This study attempts to classify the potential market and product for Indonesian export, particularly in Latin America, by using panel regression, trade complementarity, and export similarity index over the period 2000-2015. Regression was also used to examine whether the presence of the Indonesian Trade Promotion Center (ITPC) can support diversification. Results - Based on regression results, those indexes established Chile, Uruguay, Suriname, and Ecuador as the priority countries with the products: animal and vegetable oils, fats and waxes; chemicals and related products; miscellaneous manufactured articles; commodities and transactions. Conclusions - The results of the regression concludes that the trade complementarity index gave a significant positive effect to boost Indonesian export, whereas, the export similarity index gave a significant negative effect. The regression also conclude that ITPC gave a significant positive impact on Indonesian export. For instance, the government should prioritize those countries and products and also develop ITPC there to optimize Indonesian export.

MODALITY OF MALOCCLUSION ACCORDING TO REGIONAL DIFFERENCE USING HLD (HANDICAPPING LABIOLINGUAL DEVIATION), TPI(TREATMENT PRIORITY INDEX) AND HMAR(HANDICAPPED MALOCCLUSION ASSESSING RECORD) (HLD (Handicapping Labiolingual Deviation), TPI (Treatment Priority Index)와 HMAR (Handicapped Malocclusion Assessing Record)를 이용한 지역간 부정교합 양상에 관한 연구)

  • Sohn, Byung-Wha;Hwang, Chung-Ju;Hwang, Hyun-Sik
    • The korean journal of orthodontics
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    • v.23 no.1 s.40
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    • pp.17-35
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    • 1993
  • We tried to evaluate frequencies and severities of malocclusion of various socioeconomic areas according to growth and development. To obtain objective validity, we used Handicapping Labiolingual Deviation (HLD) suggested by Draker, Treatment Priority Index (TPI) by Grainger, Handicapped Malocclusion Assessing Record (HMAR) by American Dental Association and American Association of Orthodontist. Seoul and Kwangju were selected as an urban group, Ahnyang as an middle socioeconomic group and Hwasun near the Kwangju area as an rural group. 140 (male 63, female 73) of 5th grade in 'E' elementary school students in Seoul, 202 (male 101, female 101) of 'S' elementary school students in Kwangju, 207(male 105, female 102) of 'H' elementary school students in Hwasun, and 100(male 49, female 51) of 'M' elementary school students of in Ahnyang of all the same grade were analyzed and we obtained the results as follows; 1. TPI, HLD, and HMAR showed high coincidence and reproducibility between different observer. (p<0.01) 2. In comparison of TPI, HLD, and HMAR according to clinical decision, there was statistically difference between each other. (p<0.01) 3. As the severity of malocclusion increases there was high correlation between TPI and HLD, and between HLD and HMAR (p<0.05) 4. With respect to differences between areas in TPI and HLD, there was statistically difference between Ahnyang and other areas. 5. In Seoul as an urban group there was a high incidence of periodic checkup and history of orthodontic treatment than other area. 6. Mode of feeding and posture during sleeping did not affect the severity of malocclusion. As a conclusion, TPI, HLD and HMAR are so reproducible and coincident that they can be used as a guide on evaluating the frequency and severity of malocclusion and determining the priority of orthodontic treatment to determine the need and supply of orthodontic treatment. Furthermore these indices can provide objectively valid data for establishing public health problem solution.

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A study on the selection of priority management watershed for the restoration of water cycle (물순환 회복을 위한 우선관리유역 선정 방안에 대한 연구)

  • Kim, Jaemoon;Baek, Jongseok;Park, Jaerock;Park, Byungwoo;Shin, Hyunsuk
    • Journal of Korea Water Resources Association
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    • v.55 no.10
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    • pp.749-759
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    • 2022
  • The paradigm of water cycle management in the watershed is changing due to the increase in abnormal climate phenomena caused by climate change and the increase in impervious area due to urbanization. Research is continuously underway based on Low Impact Development technology that can suppress water cycle distortion. In this study, factors that can reflect water cycle distortion were selected before applying LID, and the PSR index for each 148 watershed was calculated for the the Nakdonggang River basin. As of 1975, the PSR index is calculated by calculating the pressure index P, which represents the rate of change in impervious surface area to 2019, the phenomenon index S, which represents the rate of change in water cycle for each subwatershed, and the Low Impact Development area countermeasure index R. The lower PSR index value, the higher the priority management watershed, and the water cycle recovery priority management watershed was calculated in the order of 1, 2, 87, 90, 91, and 147. It is expected that the efficient application of low-impact development factors in accordance with the order of priority management of water cycle by subwatershed in the large area will contribute to the recovery of water cycle distortion.