• 제목/요약/키워드: Quantitative Criteria

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미디어아트의 정량적 평가체계에 대한 연구 (Framework for the Quantitative Evaluation of Media Arts)

  • 정신영;윤주현
    • 디자인학연구
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    • 제19권2호
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    • pp.139-150
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    • 2006
  • 예술작품의 평가는 작품의 제작과 감상자체가 매우 정성적인 가치관을 기반으로 한다는 전제아래 객관적으로 수치화 하려는 노력을 찾아보기 어려웠다. 이에 1960년대 말 이후로 후기 모더니즘적 사조 내에서 급격히 증가하는 미디어아트를 중심으로 기존의 예술평가의 핵심이 되었던 감상자의 주관적 의견을 최대한 반영할 수 있으며 동시에 미디어아트에 포함되는 기계적, 제품적 측면도 동시에 검토할 수 있는 정량적 평가체계의 구축을 시도하였다. 이에 따라 제시되는 평가체계의 항목에는 매체평가, 작품평가, 감상평가, 상품평가, 전시평가를 포함하였으며 관람자의 미디어아트에 대한 경험수준에 따라 일반감상자, 미디어아트 전문가 그리고 전시관련 업종 종사자, 즉 전시기획자로 분류하여 평가를 실행하도록 하였다. FGD를 거쳐 평가자에 따라, 그리고 평가항목에 따라 가중치를 적용하여 작품에 대한 객관적인 비평과 주관적 선호도를 적절하게 적용하는 평가체계가 되도록 수정하였다.

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Analytic Hierarchy Process Modelling of Location Competitiveness for a Regional Logistics Distribution Center Serving Northeast Asia

  • Kim, Si-Hyun;Lee, Kwang-Ho;Kang, Dal-Won
    • Journal of Korea Trade
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    • 제24권3호
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    • pp.20-36
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    • 2020
  • Purpose - As the global product network expands through both internationalization and diversification of the multimodal transportation system, corporate strategies have shifted to emphasize the importance of a high value-added international logistics system. To guide policies and strategies to attract relevant industries, this study aims to analyze the location competitiveness of regional logistics distribution center to serve Northeast Asia. Design/methodology - Multi-criteria techniques are considered to offer a promising framework for evaluating decision-making factors. This paper employed an analytic hierarchy process to analyze the hierarchal structure of determinants for selecting the location of a regional logistics distribution center. Adopting both qualitative and quantitative evaluations, this study suggest political implications for a regional logistics distribution center development, such as the direction of political support, service differentiation and infrastructure development. Findings - This study developed a location competitiveness evaluation model, based on the case study of the major port-cities in Northeast Asia. Evaluation model incorporates five factors underpinning 17 components extracted using factor analysis. The results revealed that the logistics factor is the most significant factor for evaluating the competitiveness of a regional logistics distribution center. The remaining factors were market, costs, and services environment. Comparing qualitative and quantitative evaluations, results provide useful insights for a regional logistics distribution center development in Northeast Asia. Originality/value - This study revealed differences between qualitative and quantitative evaluations. The finding implies that prior works on evaluation models of competitiveness has not successfully measured the gap between quantitative data and expert' evaluations. To overcome this limitation, this paper considered both actual data such as actual distance, cost, the number of companies located, and expert opinions.

주관적 선호도를 고려한 정량적 신뢰모델 (A Quantitative Trust Model with consideration of Subjective Preference)

  • 김학준;이선아;이경미;이건명
    • 한국지능시스템학회논문지
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    • 제16권1호
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    • pp.61-65
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    • 2006
  • 이 논문에서는 개체에 대한 신뢰도를 계산하기 위해 여러 가지의 평가기준을 이용하고, 또한 다른 개체들로 부터의 추천정보를 이용하는 신뢰모델에 대해서 제안한다. 제안한 모델에서는 개체의 신뢰도를 개체가 주어진 상황에서 만족스러운 결과를 낼 기대값으로 정의한다. 다른 개체와 상호작용이 일어날 때마다 각 평가기준에 빠른 평가결과가 얻어진다고 전제하는 상황에서 적용되는 신뢰 모델이다. 제안한 모델에서는 신뢰정보가 요구될 때 우선 결과확률 분포와 개체의 평가결과에 대한 선호도를 고려하여 각 평가기준에 대한 만족정도를 계산한때, 이렇게 계산된 만족정도 값들은 각 평가기준의 중요를 반영하여 하나의 신뢰값으로 결합된다. 이때 추천 정보도 신뢰값에 함께 결합되는 모델이다.

안전보건환경 수준의 정량적 평가기법 구축에 관한연구 (A Study on the Development of Quantitative Assessment Criteria of Level Safety and Health, Environment)

  • 임재창;정현옥;강경식
    • 대한안전경영과학회지
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    • 제16권3호
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    • pp.1-7
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    • 2014
  • In this study, based on the international standard the quantitative assessment model for the level of safety, health and environment was developed. As a result of applying this model, the company(workplace) which has established improvement plan based on quantitative assessment of short-term and long-term requirements, and implemented it was acquired more higher level of safety, health and environment by more than the existing ones.

AHP기법을 이용한 소프트웨어 품질 평가 방법론 재정립 방안에 관한 연구 (A Study on a Re-Thesis Necessity of Software Quality evaluation Methodology using AHP method)

  • 성경상;최인화;황준;박찬길
    • 디지털산업정보학회논문지
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    • 제5권4호
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    • pp.263-272
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    • 2009
  • Nowadays, lots of software that have similar functions is being produced. Hence it is getting more important to select the best and suitable software for each individual or company. Moreover, there are few trustworthy materials regarding to the objective procedure and criteria for the best evaluation of the software quality. To overcome these problems, benchmarking has been carried out. However, benchmarking is also confronting the limit of quality evaluation verification due to the difficult of the objectification of the major test items. To solve these problems, some others try to evaluate the quality of software using objective criteria of evaluation based on ISO/IEC standards. Nevertheless, this method using these defined evaluation items and criteria may result in not very reliable outcome. Therefore, this paper offers the evaluation items reflected in the characteristics of each software in order to prove the validity of the proposed method. Moreover, the objective and quantitative criterion which analyzes and reflects the organization characteristics using AHP methodology is applied to the experiment and performance evaluation. Hence we expect that the proposed method provides the needs of the re-establishment of software quality evaluation criteria and the improvement of process in terms of management.

Determination of Ratio of Wood Deterioration Using NDT Technique

  • Lee, Jun-Jae;Bae, Mun-Sung
    • Journal of the Korean Wood Science and Technology
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    • 제32권3호
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    • pp.33-41
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    • 2004
  • In ancient wooden structures, the mechanical properties of the structural members have been reduced by time-dependent degradations such as fatigue or creep. Also, the external and internal deterioration was caused by environmental condition, fungi, bacteria, or insect, and then reduced the quality of structural members. However, the previous methods for evaluating the deterioration have been mainly depended on the visual inspection. In this study, therefore, ultrasonic stress wave test, accelerometer stress wave test were used to evaluate the deterioration of structural wood members in ancient wooden structures. Based on the results, the quantitative criteria of stress wave transmitted velocity were proposed to evaluate the deterioration of structural member. The proposed criteria were related to the degree of deterioration. In accelerometer stress wave, the criteria of deterioration of wave reciprocal velocity was below 1800 ㎲/m at incipient deterioration (below 12% ratio of deterioration), between 1800 and 2200 ㎲/m at moderate deterioration (12~17%) and above 2200 ㎲/m at severe deterioration (above 17%). The ultrasonic stress wave, the criteria of deterioration were 800 and 950 ㎲/m at below 8% and above 15% of the degree of deterioration respectively.

A Study on Incidence of Risk Factor for Assessing Maritime Traffic Risk

  • Kim, Inchul
    • 해양환경안전학회지
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    • 제23권3호
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    • pp.217-223
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    • 2017
  • In order to assess risk as a basic step for securing safety, it requires to select risk factors and determine the frequency and the severity of the consequence of each risk factor. This research adopted common risk factors among well-known maritime risk assessment models, and proposed objective criteria to gauge the risk level of each risk factor. The starting points of risk evolution were chosen for criteria according to related studies and seafarers' experience. The rate of risk appearance over the criteria is named as the incidence of risk factor. Therefore, the total risk level is expressed as the combination of incidence of each risk factor and severity. This quantitative method would be applied to measuring and comparing the risk level of target maritime zones, and it would also be useful to survey which risk factor be focused for reducing the total risk of a certain maritime zone.

모호성 식별에 의한 불확실성 제거에 관한 연구 (Study for Remove of Uncertainty by Identification of Ambiguity)

  • 이은서
    • 정보처리학회논문지:소프트웨어 및 데이터공학
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    • 제4권1호
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    • pp.31-36
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    • 2015
  • 많은 불확실성 항목들은 소프트웨어 실행 시에 존재한다. 특히, 유사한 분야에서 전반적인 시스템에 많은 영향을 주게 된다. 불확실성 요소와 같은 모호성 요소의 관리는 소프트웨어 신뢰성을 위하여 중요한 요소가 된다. 따라서 모호성을 식별하여 불확실성 요소를 제거하도록 판단기준을 프로세스화 하였다. 또한 본 연구에서는 소프트웨어 개발 시, 모호성을 제거하기 위한 불확실성 식별 기준과 불확실성 처리 프로세스 및 정량적인 평가에 대하여 제시한다.

확률론적 평가를 이용한 원자력발전소 소내전력공급계통 신뢰도 감시 방법 (A Method to Monitor the Reliability of In-house Power Supply Systems in Nuclear Power Plants Based on Probabilistic Assessment)

  • 박진엽;정동욱
    • 전기학회논문지
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    • 제58권3호
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    • pp.444-449
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    • 2009
  • This paper introduces a method to establish performance criteria of the in-house power supply system in nuclear power plants. The performance criteria of the system is presented in terms of the number of function failures and amount of the out-of-service time that can be allowed commensurate with the probabilistic safety assessment results of the nuclear power plants. To obtain the performance criteria such as reliability and availability, the functions of the system were analyzed and probabilistic assessment results were utilized. This method provides quantitative guidelines in selecting and monitoring system functions to determine an adequate level of maintenance quality in order to ensure the probabilistic goals for the safety of the nuclear power plants.