• Title/Summary/Keyword: Measure of evaluation

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A Research on the Development of Evaluation Indicators for Academic Libraries (대학도서관 평가 지표의 개발에 관한 연구)

  • Kwack, Dong-Chul;Yoon, Cheong-Ok
    • Journal of the Korean Society for Library and Information Science
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    • v.45 no.2
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    • pp.309-324
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    • 2011
  • The purpose of this study is to develop evaluation indicators for academic libraries in Korea. The evaluation model developed in this research consists of three elements:(1) Confirmation of evaluation methods, procedures and criteria,(2) Development of qualitative and quantitative evaluation indicators, and(3) Assessment of the applicability and feasibility of those indicators. Evaluation indicators were developed to measure a basic state, a common use of library resources, specialized services, and user satisfaction for academic libraries. To test the feasibility and applicability of those evaluation indicators, a pilot assessment of academic libraries was conducted in 2010.

Development of Posture Evaluation System through Digital Recognition Method (디지털 영상인식 방법을 통한 자세평가 및 운동가동범위 측정시스템 개발)

  • Moon, Young-Jin;Lee, Soon-Ho;Back, Jin-Ho;Lee, Jong-Gak;Lee, Gun-Bum
    • Korean Journal of Applied Biomechanics
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    • v.14 no.3
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    • pp.49-65
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    • 2004
  • The purpose of this study is development of posture evaluation and Range of Motion(ROM) system by using digital vision analysis method. The results of this study are as follows. First, Scoliosis evaluation through this research measurement system represent 3mm error in 7 cervical point and deepest lumbar point, 0.7mm error in other point. This mean this research measurement system have a reliability for scoliosis evaluation. Second, for spine line evaluation on high fat subject, we need reconstrection spine line after measurement for fat thickness in 7 cervical point and deepest lumbar point. Third, In pedioscope error test, it present 0.01848cm in X axis and 0.01757cm in Y axis. This results mean pedioscope have a reliability foot evaluation. Forth, Posture evaluation and Range of Motion measurement system by using digital vision analysis method can fast measure in range of motion and foot evaluation and posture. therefore we can expect this system application in young people posture clinic center and hospital and so on.

An Application of Qualitative Preference to Software Quality Evaluation (소프트웨어 품질평가를 위한 정성적 선호이론의 적용)

  • 이종무;정호원
    • Journal of the Korean Operations Research and Management Science Society
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    • v.25 no.3
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    • pp.109-124
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    • 2000
  • For rational human value judgement and evaluation, provision of clear evaluation data, objective value judgement criteria, and properly generalized methods are required. For instance, this is true for software quality evaluation, and the measure of software quality and the weighting method of evaluation target directly affect final decisions. However it is not easy to find a generalized method for the software quality evaluation or product selection, because of its complex characteristics. In this paper, we apply the qualitative preference method based on quantitative belief functions to find a general weighing method for the software quality evaluation. In particular, the qualitative preference method, in which the differentiated preference expression is possible, is conceptually expanded for general applications in future. For this purpose, we hierarchically differentiate the strong preference relation from the weak preference relation, and show an example of quantification of software quality evaluation on different applications, by comparing the qualitative preference method with AHP. We believe that the application domain of this method is not limited to the software quality evaluation and it is very useful to apply this results to other SE areas, e.g., metric selection with different views and riority determination of practices to be assessed in the SPICE.

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EFFICACY EVALUATION OF THE WHITENING COSMETICS USING IN VITRO TYROSINASE INHIBITION ASSAY

  • Lee, J. P.;Kim, Y. O.;J. Y. Jang;K. H. Son;S. J. Yang;Lee, K. S.;Kim, W. H.;J. T. Hong;Park, S. S.
    • Proceedings of the SCSK Conference
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    • 2003.09b
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    • pp.479-479
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    • 2003
  • We investigated the tyrosinase inhibitory effect using whitening materials such as arbutin, ethyl ascorbyl ether, glabridin, kojic acid, magnesium ascorbyl phosphate and ascorbic acid. Tyrosinase inhibition rate were determined varying the enzyme concentration, reaction time, reaction temperature and pH. The optimal conditions to measure the inhibitory efficacy were as follows. : enzyme concentration 1,500 or 2,000IU/mL, reaction time 15min(for the enzyme concentration 1,500 IU/mL) and l0min(for the enzyme concentration 2,000IU/mL), reation temperature 42$^{\circ}C$, pH 6.5. Under these conditions $IC_{50}$/ of arbutin, ethyl ascorbyl ether, glabridin, kojic acid, magnesium ascorbyl phosphate and ascorbic acid were calculated. In the case of magnesium ascorbyl phosphate, the inhibitory effect of tyrosinase was very low and the $IC_{50}$/ of magnesium ascorbyl phosphate could not be calculated. Other five materials showed good inhibitory effect of tyrosinase and can be used for the whitening materials.

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The Relationship Between Evaluation Criteria of Structure and Process in Evaluation of an Emergerncy Medical Services (응급의료기관 평가에서 구조영역과 과정영역의 평가기준 관계 분석)

  • Kim, Minji;Lee, Sunhee;Jung, Yumin;Lee, Sujung
    • Korea Journal of Hospital Management
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    • v.23 no.1
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    • pp.1-15
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    • 2018
  • Recently, the importance of emergency medical services has emerged, as rapid advances in urbanization and industrial development. Accordingly, the need for effective emergency medical services is increasing, and the evaluation of an emergengy medical services centers is conducted to meet these policy needs. The purpose of this study was to analyse the relationship between the structure and the process domain of the evaluation of an emergency medical services center based on the Donabedian's model and to verify the validity as an index of quality evaluation through the results. As a result of the analysis, there were some indicators that showed a different direction than expected, but generally there was a significant correlation between the structure and process domains of the evaluation of an emergency medical services center. This suggests that the process can be improved by improving the structure. In conclusion, as structure and process indicators in evaluation of an emergency medical services center show significant relationship, it can be evaluated as validity as a tool to measure the quality of emergency medical services.

A Study on the Menu Quality Evaluation of Korean Restaurantsin Jeonju Area for Revitalization of Han Brand (한(韓)브랜드 활성화를 위한 전주 지역 한식당의 메뉴 품질 평가에 관한 연구)

  • Min, Kye-Hong
    • Culinary science and hospitality research
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    • v.13 no.3
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    • pp.187-198
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    • 2007
  • Some problems are presented that Korean restaurants in jeonju area don't keep ancient fame, taste and tradition. Therefore, this thesis intends to positively analyse the evaluation of Korean restaurants' menu quality to activate Han brand, centering on Jeonju area. The findings of the study are as follows: First, this thesis named the items of analysis menu quality factor, menu quality evaluation factor, Han brand activating factor. Second, it analysed confirmative factor of menu quality evaluation and found that conformity was $x^2=67.143$, df=14, GFI=0.968, AGFI=0.917, RMR=0.056, NFI=0.902, CFI=0.962. It means that the measure of item variables was selected appropriately. Third, it constructed a menu quality evaluation model of Korean restaurants in Jeonju area and verified hypotheses, such as menu quality factors and their influences on menu quality evaluation, menu quality evaluation factors and their influences on activating of Han brand, and menu quality factors and their influences on activating Han brand. It verified the relations, and, as a result, found them to be positive(+) and selected all of the hypotheses.

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A Study on Developing a Service Quality Evaluation Model for Library Mobile Service (도서관 모바일 서비스 품질 평가 모형 개발에 관한 연구)

  • Han, Seunghee
    • Journal of the Korean Society for information Management
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    • v.34 no.4
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    • pp.273-292
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    • 2017
  • This paper aims to develop an evaluation model for library mobile services in terms of service quality. First, a literature review of the service quality evaluation model and the mobile library service evaluation was conducted. Then, based on the analysis, the evaluation model consisting of 4 quality dimensions, 10 quality factors, 39 quality measurement items was developed. Delphi method was applied to verify the validity of the model. Finally, a final model consisting of 4 quality dimensions, 9 quality factors, and 37 quality measurement items was derived. The evaluation model proposed in this study can be used as a measure of library mobile service quality and can be used as a guideline for improvement of library mobile service.

Design and Implementation of Simulation Tool for Cyber Battle Damage Assessment Using MOCE(Measure of Cyber Effectiveness) (사이버 효과 지표를 활용한 사이버 전투 피해평가 시뮬레이션 도구의 설계 및 구현)

  • Park, JinHo;Kim, DuHoe;Shin, DongIl;Shin, DongKyoo
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.29 no.2
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    • pp.465-472
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    • 2019
  • In recent years, the cyber attack has become a universal phenomenon, and the attacks in cyberspace are regarded as a kind of war, cyber-warfare. However, cyber-warfare is difficult to identify the damage caused by the attack. In order to effectively evaluate the damage to the attack that may occur in the cyber-warfare, this paper describes the damage evaluation simulation of the cyber-warfare based on DEVSim++, which can calculate the damage to the cyber attack using the MOCE (Measure of Cyber Effectiveness). Also, in order to help the commander in the cyber Command&Control phase, the number of victims by attack classification is expressed in the form of Venn diagram.

The Evaluation of Cylindrical Gear Measurement on Teeth Roots and Bottom Profiles in Different Sections (원통기어의 다단면 치형 측정평가)

  • Moon, Sung-Min;Kang, Jae-Hwa;Kido, Hiromitsu;Kurokawa, Syuhei;Lyu, Sung-Ki
    • Journal of the Korean Society of Manufacturing Process Engineers
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    • v.11 no.1
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    • pp.46-49
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    • 2012
  • Gears are reliable and efficient power transmission elements. They have been widely used in all kinds of machinery. Nowadays, resource conservation energy conservation environmental improvements from the request of the compact, light weight, high efficiency, low cost Higher efficiency is required. Tooth root and bottom profiles of cylindrical gears affect bending fatigue life, but they are hard to measure with conventional gear measuring machine(GMM), because GMM is normally customized to measure only gear working flanks. The authors try to develop a new type of GMM by installing an extra 3D scanning probe and control software to measure tooth root and bottom profiles. First, in order to measure in various directions, a 3D scanning probe has been attached to the GMM developed. Next, calibration algorithm has been developed. Deviations of the calibration results are measured and it is found that systematic error must be caused by heat from driving motors. A new alternative GMM with driving motors generating less heat was designed and two GMMs are compared. Finally, 3 Dimension measurement of tooth root and bottom profiles of cylindrical gears is described.

A Study on the Economic Evaluation Model of Splice of Reinforcement Bar(SD500) (초고강도 철근이음의 경제성 평가모델 개발에 관한 연구)

  • Kim, Jae-Yeob;Kim, Dae-Won
    • Journal of the Korea Institute of Building Construction
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    • v.8 no.1
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    • pp.71-76
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    • 2008
  • Recently, the high-rise apartment housings have become a prototype of the urban residential dwelling in Korea and the numbers of one have steadily been increasing. According to this trend, the strength of the construction materials is also fortified to assure the stability and durability of the buildings. Specially, Re-bar of SD500 type is largely used at the construction sites of high-rise building. This study analyzes the current usage of SD500 high-strength re-bar at domestic construction sites. Through the result of this analysis, we develop Economic Evaluation Model that measure economic efficiency of lap splice and coupler splice, which are most commonly used in connection SD500. The evaluation method was applied to construction sites in Seoul in December 2006, and the result revealed that coupler splice is relatively superior in terms of cost efficiency when the re-bar diameter is longer and the concrete strength is lower.