• 제목/요약/키워드: evaluation criterion

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교과 교육과정에 제시된 관점에 근거한 실과(기술.가정) 교과서 평가기준 방향 탐색 (Practical Arts(Technology.Home Economics) Textbook Evaluation Criterion based on Perspectives of the National Curriculum)

  • 권유진
    • 한국가정과교육학회지
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    • 제25권3호
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    • pp.61-77
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    • 2013
  • 본 연구의 목적은 교과서 평가기준에 반영된 교과 관점의 중요성을 탐색하고, 현재 실과(기술 가정) 교육과정에 제시된 관점과 교과서 평가기준과의 관련성과 더불어 향후 교과서 평가기준을 방향을 설정하는 것이었다. 따라서 본 연구의 내용은 실과(기술 가정) 교과서 평가기준을 분석하고, 교과서 평가기준에서의 교과 관점의 의미를 탐색하며, 2007 개정 교육과정 및 2011 개정 교육과정에 지속적으로 제시된 교과 관점을 도출하고, 교육과정과 교과서 평가기준에서 강조하고 있는 관점의 관련성을 분석하며, 마지막으로 향후 교과서 평가기준 개발 방향을 제시하는 것을 포함하고 있다. 교과서 평가기준은 교과서 개발을 위한 교과관점을 제공하고, 교과의 주요 개념과 가치를 전달하며, 교사교육의 방향을 제시해 줄 수 있다는 점에서 중요한 의미를 가진다. 본 연구에서 교육과정 분석을 통해 도출된 교과 관점들은 관리역량, 생활역량, 실천적 경험, 개인과 가족을 이해하기 위한 통합역량, 생활문제해결, 그리고 진로 및 생애설계이다. 향후 국가 수준의 교육과정에서 제시된 교과 관점들에 터하여 교과서 평가기준의 항목들을 개발할 필요가 있으며, 학습 자료 평가기준뿐만 아니라, 교수 학습 방법, 교사 활동 평가 등 다양한 평가 틀에 교과 관점들이 활용될 수 있을 것으로 기대한다.

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센서 기반형 스마트 의류의 디자인을 위한 사용성 평가 척도 개발 (The development of Usability Evaluation Criterion for sensor based smart clothing)

  • 조하경;이주현
    • 한국의류산업학회지
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    • 제10권4호
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    • pp.473-478
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    • 2008
  • Since the late 1990, "Smart clothing" has been developed in a various way to meet user centered design and human engineering that considered usability, wearability with clothing. Under this circumstance, research and development of smart clothing has been demanded usability and wearability test. But, Study of the usability evaluation for sensor based smart clothing is insufficient. In this study, we suggest criterion of usability evaluation for sensor based smart clothing that evaluate on the point of view such as wearability of clothing, interaction of clothing and devices, interaction of body and devices. we performed qualitative and quantitative test with developed smart clothing to present usability evaluation criterion for sensor based smart clothing. As a result, total 7 categories such as 'usefulness', 'wearability', 'appearance', 'riskness', 'facility of management', 'perceived change', were extracted as the usability and wearability criterion. Additionally, 28 factors of evaluation criterion for sensor based smart clothing were indicated on the result of this research. This study have meaning to indicate usability evaluation criterion for sensor based smart clothing.

인간공학적 작업부하 평가방법을 이용한 근골격계 부담작업 판정기준의 정확성 평가 (ccuracy Evaluation of MSD-related Risky Work Criterion of Korea Ministry ofLabor using Ergonomic Workload Evaluation Methods)

  • 박국무;정민근;기도형;류태범
    • 대한인간공학회지
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    • 제25권2호
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    • pp.119-124
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    • 2006
  • The present study evaluated the accuracy of MSD-related work criterion of Korea Ministry of Labor by using ergonomic workload evaluation methods. 1,948 manufacturing works in automobile industry were divided into 1,286 MSD-related risky works and 662 risk-free ones by using RULA, ANSI Z-365 and perceived discomfort evaluation. Then, the two types of works were evaluated by Labor Ministry work criterion to analyze the classification accuracy of the work criterion. The work criterion of Korea Labor Ministry had low hit and false alarm ratio(20 and 11%) and high miss and correct rejection ratio(80 and 89%), and the odd ratios of hit and correct rejection were 0.2 and 8.3, respectively. It can be concluded that the work criterion of Korea Labor Ministry is a conservative evaluation method which tends to evaluate a target work as risk-free.

딥페이크 영상 학습을 위한 데이터셋 평가기준 개발 (Development of Dataset Evaluation Criteria for Learning Deepfake Video)

  • 김량형;김태구
    • 산업경영시스템학회지
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    • 제44권4호
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    • pp.193-207
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    • 2021
  • As Deepfakes phenomenon is spreading worldwide mainly through videos in web platforms and it is urgent to address the issue on time. More recently, researchers have extensively discussed deepfake video datasets. However, it has been pointed out that the existing Deepfake datasets do not properly reflect the potential threat and realism due to various limitations. Although there is a need for research that establishes an agreed-upon concept for high-quality datasets or suggests evaluation criterion, there are still handful studies which examined it to-date. Therefore, this study focused on the development of the evaluation criterion for the Deepfake video dataset. In this study, the fitness of the Deepfake dataset was presented and evaluation criterions were derived through the review of previous studies. AHP structuralization and analysis were performed to advance the evaluation criterion. The results showed that Facial Expression, Validation, and Data Characteristics are important determinants of data quality. This is interpreted as a result that reflects the importance of minimizing defects and presenting results based on scientific methods when evaluating quality. This study has implications in that it suggests the fitness and evaluation criterion of the Deepfake dataset. Since the evaluation criterion presented in this study was derived based on the items considered in previous studies, it is thought that all evaluation criterions will be effective for quality improvement. It is also expected to be used as criteria for selecting an appropriate deefake dataset or as a reference for designing a Deepfake data benchmark. This study could not apply the presented evaluation criterion to existing Deepfake datasets. In future research, the proposed evaluation criterion will be applied to existing datasets to evaluate the strengths and weaknesses of each dataset, and to consider what implications there will be when used in Deepfake research.

폴리머 애자 신뢰성평가 기준 제정 방향 및 평가설비 구축 (The criterion of reliability evaluation and the evaluation facility for composite insulator)

  • 김익수;김민규;김익균;강동필;박효열;한동희;신영준
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2001년도 춘계학술대회 논문집 전력기술부문
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    • pp.147-148
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    • 2001
  • The construction of reliability evaluation according to their fields was promoted under the supervision of Agency for Technology and Standards for establishing the relevant institution & infrastructure that can fundamentally solve the reliability problems, the biggest obstruction when the developed electric components & materials come into the market. This paper describes the criterion of reliability evaluation and the evaluation facilities for the purpose of heightening the reliability of composite insulator estimated as the new material among the electric components & materials. We will understand the criterion of reliability evaluation with two parts as the performance evaluation based on various kinds of standards (especially IEC) and as the long-term reliability evaluation utilizing the accelerated aging & flashover test methods. Therefore we aim for constructing the criterion of reliability evaluation as the foundation for evaluation so as to support the industrial group based on KERI facilities.

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계통도 분석법을 이용한 실험보고서 평가의 효과 분석 (A Network Analysis Approach to the Evaluation of Students' Laboratory Reports)

  • 백성혜;박승재
    • 한국과학교육학회지
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    • 제12권1호
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    • pp.93-101
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    • 1992
  • The purposes of this study were; 1) to apply the network analysis to evaluation of students' laboratory reports, 2) to test the applicability of the systematic network analysis. For this purposes, 7th grade 88 students from 22 middle schools in Inchon city of Korea were selected and their laboratory reports were evaluated by a evaluation criterion network developed in this study. The evaluation criterion consisted of 4 categories and 10 subcategories. The results of this study suggested that the network analysis approach was suitable one for the evaluation of students' laboratory reports. This was supported by total score distribution, means/weight, Cronbach's ${\alpha}$ coefficient(0.70), and the subcategories' reliabilities. The resluts of the factor analysis indicated that the evaluation criterion network of this study had two factors.

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단순화된 기준에 기반한 경추안마기 구동부 설계안의 평가 (Evaluation of Design Variants of Drive Mechanisms for a Neck Massager based on a Simplified Criterion)

  • 박정현;김권희;채수원;조창희
    • 한국정밀공학회지
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    • 제32권1호
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    • pp.83-88
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    • 2015
  • At the early stages of engineering design, a number of design concepts may be suggested. With a great degree of freedom, making a good choice may be a challenge at this stage. In this study, a simplified evaluation criterion for design concepts is presented based on cost, simplicity and safety. Cost is estimated by the amount of materials and the required level of tolerance. Simplicity is represented by the number of parts, assembly steps, and fasteners. Safety is assessed by the level of potential failure. The proposed criterion is applied to an example design of driving mechanisms for cervical vertebrae massage machine.

KNCAP 머리상해기준값에 관한 고찰 (A Consideration on the Head Injury Criterion of KNCAP)

  • 임재문;이광원
    • 자동차안전학회지
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    • 제4권2호
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    • pp.22-26
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    • 2012
  • Prasad and Mertz published head injury risk curves for skull fracture and for Abbreviated Injury Scale (AIS) ${\geq}4$ brain injury due to forehead impacts based on the 15 ms HIC criterion. KNCAP adopted the HIC36 criterion for the male dummy and the HIC15 criterion for the female dummy. In this paper, it was studied that which of the HIC15 and HIC36 was more effective for the male dummy head injury evaluation. The frontal US-NCAP data for the 7 vehicles from the NHTSA test database were used to evaluate the head injuries. In the case of using the HIC15 and evaluation range 250~700, the discrimination of the rating for the occupant head injury was increased.

소음성난청 관리를 위한 판정기준간의 비교 (The Comparison of Noise-induced Hearing Loss Evaluation Criteria for Management)

  • 남궁원자;원정일
    • 환경위생공학
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    • 제13권1호
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    • pp.123-134
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    • 1998
  • The study was performed to investigate the differences among various evaluation criteria for noise-induced hearing loss(NIHL). The subjects were 100 workers who had received detailed audiometric examinations after the periodic annual examination for hearing loss. The evaluation criteria included were as follows: The criterion I was NIHL of 50dB or greater at 4,000Hz in either ear which is one of the legal requirements for determining occupational hearing loss in Korea. The criterion II was NIHL of 40dB or greater by 4-divided classification(a+b+c+d/4 at 500Hz(a), 1,000Hz(b), 2,000Hz(c), 4,000Hz(d)) which is also one of the legal requirements for determining occupational hearing loss in Korea. The criterion III was NIHL of 31dB of greater by 6-divided classification(a+2b+2c+d/6) which is the workers' compensation standard. The criterion IV was NIHL of 40dB or greater by 6-divided classification(a+2b+2c+d/6), the criterion used to prohibite workers to be employed in the noisy workplace. The criterion V was NIHL of 40dB or greater by 3-divided classification(a+b+c/3) which is the guideline of the Japanes Labour Department. The results were as follows; 1. The percentage of workers with NIHL by the criterion I was the highest(96%) and covered all workers with NIHL diagnosed by other criteria. Therefore, this criterion was the most sensitive one for early detection of NIHL among various evaluation criteria. 2. The percentage of workers with NIHL by the criterion II was 29% of the subjects, but all of them could be diagnosed as having NIHL by the criterion I and 33.1% of the NIHL by the criterion III could not be covered by the criterion II. Thus, this criterion was not considered suitable as an initial step for determining occupational hearing loss. 3. The percentage of workers with NIHL by the criterion III was 45% of the subjects. This percentage was 46.9% of the NIHL by the criterion I and was estimated to cover 3.6% of all noise exposed workers. 4. The percentage of workers with NIHL by the criterion IV was 28% of the subjects, but 37.8% of the NIHL by the criterion III and 70.8% of the NIHL by the criterion I were not covered by the criterion. Therefore, these workers could have been employed in the noisy workplaces. 5. Employed relocation which was one of the post management methods was an option in the criterion I in Korea and in the criterion V in Japan. The number of NIHL by the criterion I was 6.7times greater than that by the criterion V. Thus, although employee relocation was not used exclusively, many more workers with NIHL could have been relocated. In conclusion, this study revealed that the criteria being used for managing occupational hearing loss showed a lack uniformity among them. In addition, since these criteria are all relied on the total threshold shifts caused by the noise exposure at the time of hearing test with no consideration given to the past noise exposure history nor age, it can be said that they are not an effective tool for occupational hearing loss management. Since legal requirements are usually followed after being diagnosed as having NIHL, it is recommended that a uniform diagnostic criterion should be used to minimize confusion. Pre-employment hearing tests should also be utilized so as to managing occupational hearing loss after employment rather than being used as a legal roadblock of prohibiting workers with mild hearing loss from being employed. Thus, what is needed is an establishment of a rational criterion for occupational hearing loss management rather than for legal requirements.

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AHP를 이용한 농업기계분야의 미래 유망 및 전략 기술에 대한 우선순위 재설정 (Re-prioritizing of Prospective and Strategic Technologies for Future Agricultural Mechanization using AHP)

  • 조근태;장동일;신봉철;한재진;김지용;이종인
    • Journal of Biosystems Engineering
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    • 제33권2호
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    • pp.142-148
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    • 2008
  • The study was focused on setting priority for future core technologies in agricultural mechanization using AHP (Analytic Hierarchy Process). A total of 23 technologies was selected by specialists. Evaluation criteria for the priority setting were decided as 'technology', 'marketability', and 'publicity'. Thirteen specialists in agricultural mechanization answered the questionnaire for AHP. As the results, 'technology' was decided as the most important evaluation criterion. 'feasibility' in 'technology' criterion, 'market growth' in 'marketability' criterion, and 'impact to other industry' in 'publicity' criterion were decided as sub-criteria in each criterion. The most important technology was 'Development of portable safety evaluation system for fresh and convenient agricultural products'.