• 제목/요약/키워드: Measure of evaluation

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지질유산 보전방안 : 지질노두 조사표와 평가표의 작성과 활용 (A Measure on the Conservation of Geological Heritages : Geological Survey and Evaluation Forms for Geologic Outcrops)

  • 사공희;이수재
    • 암석학회지
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    • 제23권2호
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    • pp.145-152
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    • 2014
  • 지질유산은 보전가치를 가지는 지질기록들을 총칭하며 지질유산의 보전을 위해서는 지질노두에 대한 조사와 평가가 수행되어야 한다. 각종 개발사업으로부터 지질유산이 훼손되는 것을 방지하기 위한 방안의 하나로서 지질노두에 대해 조사표와 평가표를 작성하여 데이터베이스를 구축함으로써 환경영향평가에 활용하도록 하는 방안을 제안한다. 지질노두 조사표의 내용은 조사지역, 분야, 세부분야, 위치, 규모, 특징, 사진 및 설명, 조사자로 구성되어 있다. 지질노두 평가표는 평가유형, 세부평가, 종합평가, 최종평가등급으로 구성된다. 평가유형은 학술, 교육, 경관으로 구분된다. 학술교육 분야는 대표성, 희소성, 다양성, 전형성을 세부항목으로 평가한다. 지형경관 분야는 특이성, 심미성, 자연성을 세부항목으로 평가한다. 최종평가등급은 5개 등급으로 구분되며 1등급은 보전가치가 가장 높은 등급으로 절대보전을 요한다.

Forecasting evaluation via parametric bootstrap for threshold-INARCH models

  • Kim, Deok Ryun;Hwang, Sun Young
    • Communications for Statistical Applications and Methods
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    • 제27권2호
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    • pp.177-187
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    • 2020
  • This article is concerned with the issue of forecasting and evaluation of threshold-asymmetric volatility models for time series of count data. In particular, threshold integer-valued models with conditional Poisson and conditional negative binomial distributions are highlighted. Based on the parametric bootstrap method, some evaluation measures are discussed in terms of one-step ahead forecasting. A parametric bootstrap procedure is explained from which directional measure, magnitude measure and expected cost of misclassification are discussed to evaluate competing models. The cholera data in Bangladesh from 1988 to 2016 is analyzed as a real application.

국내 아동 작업치료사의 평가도구 사용 동향 (Current Trend in Use of Occupational Therapy Assessment Tool by Pediatric Occupational Therapist)

  • 이선희;홍초롱;박혜연
    • 대한감각통합치료학회지
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    • 제16권3호
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    • pp.23-33
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    • 2018
  • 목적 : 본 연구는 국내 아동 작업치료사들이 사용하고 있는 평가도구를 영역별로 구체화하여, 평가도구의 사용 동향을 파악하고자 하였다. 연구방법 : 본 연구는 아동 작업치료사를 대상으로 평가도구 사용에 대한 설문을 실시하였다. 평가도구의 하위영역은 작업수행, 일상생활활동, 교육, 놀이, 감각-지각, 운동 및 실행, 인지, 사회적 상호작용 기술, 발달, 이학적 검사로 구성하였다. 설문에 응답한 105명의 자료를 대상으로 기술통계 및 빈도분석을 사용하여 분석하였다. 결과 : 본 연구 결과는 초기 평가 시 소요되는 시간은 30~60분(41.9%)이 가장 많았으며, 재평가 주기는 3~6개월(41.0%)로 가장 많이 실시하는 것으로 나타났다. 영역 별 평가도구를 살펴보면, 작업 수행은 Canadian Occupation Performance Measure(55.2%)을, 일상생활활동은 Wee Functional Independence Measure(57.1%)을, 교육은 School Function Assessment(2.5%)를, 놀이 평가도구는 Revised Knox Preschool Play Scale(28.6%)을, 감각-지각은 Developmental Test of Visual Perception(94.3%)을, 운동 및 실행 평가도구는 Bruininks-Oseretsky Test of Motor Proficiency-2(42.9%)를, 인지 평가도구는 Lowenstein Occupational Therapy Cognitive Assessment(11.4%)를, 사회적 상호작용 기술은 Evaluation of Social Interaction(6.1%)을, 발달은 Denver Developmental Screening Test-II(92.4%)를, 이학적 검사는 임상관찰(89.5%)을 주로 사용하는 것으로 나타났다. 결론 : 본 연구를 통하여 국내 아동작업치료사들이 사용하고 있는 평가도구를 영역별로 구체적으로 파악할 수 있었으며, 이를 통해 추후 평가 교육 및 개발을 위한 기초적인 근거자료가 될 것으로 기대된다.

IDEA모델을 이용한 지방병무청 운영효율성 평가 (An Evaluation of the Operational Effectiveness of the Local Military Manpower Administrations Using IDEA Model)

  • 이재영
    • 경영과학
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    • 제22권1호
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    • pp.1-13
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    • 2005
  • This paper proposed a quantitative evaluation method to measure the operational effectiveness of the local military manpower administrations. The proposed method compared the relative operational effectiveness level for 12 local military manpower administrations in Korea.. The method used the IDEA (imprecise Data Envelopment Analysis) model which Is able to measure relative operational effectiveness level, and also used two input variables (labor cost, operational cost) and three output variables (number of military applicants, number of civil application approved & processed, management accuracy level). Through the model output analysis, we presented the relative effectiveness scores, the reason for non-effectiveness, and the relationship between non-effective ness level and input/output variables for each local military manpower administration. We also presented a few recommendations how to improve the effectiveness level on particular local military manpower administration.

퍼지적분 모델을 이용한 연안해역의 항행 안전성 평가에 관한 연구 (Evaluation of the Navigational Safety Level in the Korean Coastal Waterway using Fuzzy Integral)

  • 금종수;윤명오;장운재
    • 한국항해학회지
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    • 제25권4호
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    • pp.381-391
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    • 2001
  • Marine Casualties cause the loss of hmm lives, properties and marine pollution. The prevention of marine accidents has been a major topic in marine society and various policies and countermeasures have been developed, applied to the industries. The coastal VTS and navigational aids are considered as one of the effective methods to promote marine safety but they need relatively huge amount of budgets to build. Thus prior to establishing these coastal VTS and navigational aids, it should be evaluated the navigational safety level in the coastal waterways in concern. So far as human beings are concerned, there are many types of fuzziness in the evaluation of navigational safety level. In order to reflect these fuzziness on this evaluation, this paper introduces the fuzzy measure and integral to represent the fuzziness in the evaluation process. Therefore this paper aims to develop the method for this evaluation using the fuzzy measure and integral. In this paper, Korean coastal area is divided into 8 sectors and evaluated the priority for the needs of coastal VTS and navigational aids. The results are found as order as Mokpo, Yosu, Pohang, Busan, Inchon, Geoje, Gunsan, Donghae coastal area.

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The Difference of Invariance, Reliability of The Student Engagement Scale (ESE) In Distance-Learning During Covid-19 Pandemic in Light of Some Students' Characteristics

  • Almaleki, Deyab A.;Alzahrani, Abdulrahman J.;Alkhairi, Mohammed A.;Albalawi, Farhan A.;Albogami, Hosin A.;Alhajory, Easa S.;Readi, Wadea A.;Idrees, Mohammed A.;Alshamrani, Saleh M.;Alwusaidi, Osama A.
    • International Journal of Computer Science & Network Security
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    • 제22권8호
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    • pp.7-14
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    • 2022
  • This study aimed to test the factor structure of the measure of student participation in distance education. The study population consisted of all teachers in public education and faculty members in higher education in the Kingdom of Saudi Arabia by applying it to a sample of bachelor's and graduate students at the college of Education at umm al-Qura University. The (ESE) was applied to a random sample representing the study population consisting of (216) respondents. The results of the study showed that the scale consists of three main factors, with showed a high degree of construct validity through fit indices of the confirmatory factor analysis. The results have shown a gradual consistency of the measure's invariance that reaches the high level of the Measurement Invariance across the gender and study groups variables.

Research on Real-Time Portable Quality Evaluation System for Raw Milk

  • Lee, Dae Hyun;Kim, Yong Joo;Min, Kyu Ho;Choi, Chang Hyun
    • Agribusiness and Information Management
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    • 제6권2호
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    • pp.32-39
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    • 2014
  • The goal of this research was to develop a portable system that could be used to evaluate the quality of milk in real time at a raw milk production site. A real-time portable quality evaluation system for raw milk was developed to enable non-destructive quality evaluation of somatic cell count (SCC), fat, protein, lactose, and total solid (TS) in milk samples. A prediction model of SCC, fat, protein, lactose, and TS was constructed using partial least squares (PLS) and 200 milk samples were used to evaluate the prediction performance of the portable quality evaluation system and high performance spectroscopy. Through prediction model development and verification, it was found that the accuracy of high performance spectroscopy was 90% for SSC, 96% for fat, 96% for protein, 91% for lactose, and 97% for TS. In comparison, the accuracy of the portable quality evaluation system was relatively low, at 90% for SSC, 95% for fat, 92% for protein, 89% for lactose, 92% for TS. However, the measurement time for high performance spectroscopy was 10 minutes for 1 sample, while for the portable quality evaluation system it was 6 minutes. This means that the high performance spectroscopy system can measure 48 samples per day (8 hours), while the portable quality evaluation system can measure 80 (8 hours). Therefore, it was found that the portable quality evaluation system enables quick on-site quality evaluation of milk samples.

교통정책변화에 따른 교통투자평가방법 개선에 관한 제언 (A Proposal for the Evaluation Method Improvement of Transport Investment with the Transportation Policy Change)

  • 방연근;김현웅
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2000년도 춘계학술대회 논문집
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    • pp.43-50
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    • 2000
  • This paper shows the recent changes of national transportation policies in some developed countries and argues that the evaluation method of the effect of transportation investment on national economy should be improved to reveal real impact of the investment. The evaluation method should develope effective performance indicators of the goals set in national transportation policy. To estimate correctly the magnitude of transportation services in national economy, the evaluation method also provides a way to measure in-house transportation services and to overcome the limits of marginal effect equal equation.

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NOTE ON THE MULTIFRACTAL MEASURES OF CARTESIAN PRODUCT SETS

  • Attia, Najmeddine;Guedri, Rihab;Guizani, Omrane
    • 대한수학회논문집
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    • 제37권4호
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    • pp.1073-1097
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    • 2022
  • In this paper, we shall be concerned with evaluation of multifractal Hausdorff measure 𝓗q,t𝜇 and multifractal packing measure 𝓟q,t𝜇 of Cartesian product sets by means of the measure of their components. This is done by investigating the density result introduced in [34]. As a consequence, we get the inequalities related to the multifractal dimension functions, proved in [35], by using a unified method for all the inequalities. Finally, we discuss the extension of our approach to studying the multifractal Hewitt-Stromberg measures of Cartesian product sets.

과학수사용 화자 식별 시스템의 피치 차이에 따른 신뢰성 척도 (Confidence Measure of Forensic Speaker Identification System According to Pitch Variances)

  • 김민석;김경화;양일호;유하진
    • 말소리와 음성과학
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    • 제2권3호
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    • pp.135-139
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    • 2010
  • Forensic speaker identification needs high accuracy and reliability. However, the current level of speaker identification does not reach its demand. Therefore, the confidence evaluation of results is one of the issues in forensic speaker identification. In this paper, we propose a new confidence measure of forensic speaker identification system. This is based on pitch differences between the registered utterances of the identified speaker and the test utterance. In the experiments, we evaluate this confidence measure by speech identification tasks on various environments. As the results, the proposed measure can be a good measure indicating if the result is reliable or not.

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