• Title/Summary/Keyword: Evaluation tool

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The Design and Implementation of a Performance Evaluation Tool for the Face Recognition System (얼굴인식시스템 성능평가 도구의 설계 및 구현)

  • Shin, Woo-Chang
    • Journal of Information Technology Services
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    • v.6 no.2
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    • pp.161-175
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    • 2007
  • Face recognition technology has lately attracted considerable attention because of its non-intrusiveness, usability and applicability. Related companies insist that their commercial products show the recognition rates more than 95% according to their self-testing. But, the rates cannot be admitted as official recognition rates. So, performance evaluation methods and tools are necessary to objectively measure the accuracy and performance of face recognition systems. In this paper, I propose a reference model for biometrics recognition evaluation tools, and implement an evaluation tool for the face recognition system based on the proposed reference model.

Development of Evaluation Tool for Clinical Nursing Practice Competency of Nursing students (간호학생의 임상실무수행능력 평가도구 개발)

  • Lee, Kun-Ja;Chang, Chun-Ja;Lee, Eun-Ja;Lee, Yea-Jin;Kang, Ik-Wha
    • Journal of Korean Academy of Nursing Administration
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    • v.11 no.3
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    • pp.323-333
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    • 2005
  • Purpose: The purpose of this study was to development and measure validity and reliability of evaluation tool for clinical nursing practice competency of Nursing students. Method: The participants in this study were 568 nurses who had worked for more than three years above in hospitals. A questionnaire of 79 items was administered to the nurses using a convenience sampling method. The data were collected from Sep. 12th, to Oct. 20th, 2004. Result: The derived outcome tool consisted of 6 factors of direct nursing actions and 6 factors of indirect nursing actions on the basis of 79 items. The 6 factors in direct nursing actions accounted for 76.84% of the variance and 6 factors in indirect nursing actions accounted for 79.68% of the variance on total scale. As a result of the item analysis, 79 items were selected and the internal consistency alpha coefficient was .9917. The value of Cronbach' alpha of direct nursing actions was .9640, indirect nursing actions was .9550. Conclusion: The results of this study show that useful application to the evaluation tool of clinical practice competency of Nursing students and further studies need to be done to verify clinical practice educational evaluation.

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A Study on the Performance Evaluation of the Diamond Tool in Honing (호닝 가공에 사용되는 다이아몬드 공구의 성능평가에 관한 연구)

  • 김민주;이승수;전언찬
    • Transactions of the Korean Society of Machine Tool Engineers
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    • v.11 no.1
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    • pp.10-16
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    • 2002
  • This study is to evaluate the tool performance in honing using diamond reamer and present grounds whether the localized products are sufficiently competitive comparing with the existing imported ones. The heads of the tool performance evaluation are roundness, roughness, tool life of the workpiece and so on. When evaluating the tool performance, cutting process is divided by three areas which are rough semi-finish and finish cut. cloning improves the accuracy such as boring and reaming after manufacturing the inside diameter, and finishing directly by honing is a recent trend. This honing is used greatly In hard cutting materials like cemented carbides and it is the CBN and diamond that is used in hard cutting materials. Both of them are expensive and most oi them are imported.

Nutrition Evaluation Screening Tool: An Easy to Use Screening Tool for Hospitalised Children

  • Dokal, Kitt;Asmar, Nadia;Shergill-Bonner, Rita;Mutalib, Mohamed
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.24 no.1
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    • pp.90-99
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    • 2021
  • Purpose: Nutrition screening is vital to ensure patients are appropriately managed in hospital. In paediatrics there is currently no universally accepted nutrition screening tool. The Nutrition Evaluation Screening Tool (NEST) was developed as an easy to use and practical screening tool for hospitalised children. We aim to evaluate compliance of the NEST and assess agreement of the NEST with the already validated nutrition screening tools, Screening Tool for Risk on Nutritional Status and Growth (STRONGkids), Screening Tool for the Assessment of Malnutrition in Paediatrics (STAMP) and the Subjective Global Nutritional Assessment (SGNA) tool. Methods: Retrospective review of 102 patient episodes at the Evelina London Children's Hospital. Electronic records were used to assess NEST compliance and to complete the nutrition tools for each patient episode. Cohen's kappa was used to determine the level of agreement between each nutrition tool. Results: There was moderate agreement between the NEST and the two screening tools, STRONGkids (κ=0.472) and STAMP (κ=0.416) for patients on initial screening at admission. 87.2% of patient episodes were NEST compliant within 24 hours of admission to hospital. Conclusion: The moderate agreement between these two already validated screening tools enhances the NEST's validity as a paediatric screening tool. The NEST had the strongest correlation with the SGNA tool compared to other screening tools. The NEST is user friendly screening tool for hospitalised children.

Development of Theocratical Model and Evaluation Tool for Learning Epistemic Frame using Computer based Learning System (컴퓨터기반 교육시스템의 인식론적 프레임 학습을 위한 이론모형 구축과 평가도구 개발)

  • Choi, Younyoung;Seo, Donggi;Jung, Sunho
    • The Journal of the Korea Contents Association
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    • v.18 no.3
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    • pp.354-360
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    • 2018
  • Recently, the computer aided learning system has promoted a new educational concept and education system. The purpose of this study is to construct a theoretical model for the epistemic frame and evaluation tool which is emphasized according to the 21st century. Specifically, first, this study conducted a domain analysis of epistemic frame. Second, this study developed an evaluation tool to measure epistemic frame. Finally, the evaluation tool is examined in terms of validity and reliability using factor analysis and Cronbach's alpha. As a result, the theoretical model was presented through the consultation of the Advisory Group and the evaluation tool was empirically validated. We expect that this study will provide a useful information to researchers and practitioners who want to develop a computer based learning tool for learning epistemic frame.

Development of a Quality Evaluation Tool for Aneurysmal Subarachnoid Homorrhage Patient Care (뇌 동맥류성 지주막하출혈 환자간호의 질 평가 도구 개발)

  • Bae, So-Hyun;Shin, Sung-Rae
    • Korean Journal of Adult Nursing
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    • v.15 no.4
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    • pp.628-638
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    • 2003
  • Purpose: The purpose of this study was to develope a evaluation tool of the quality of nursing care for aneurysmal subarachnoid hemorrhage patients at Hunt & Hess Grade I~III. Method: The data was gathered from April 15, 2002 to June 14, 2002. The tool proceeded in six steps according to Bloch's framework. Result: The results of this study are as follows: 1) The quality evaluation tool for neurosurgery ICU consisted of 25 standards and 138 criteria. The quality evaluation tool for ward consisted of 27 standards and 144 criteria.; 2) The content validities of the tools for neurosurgery ICU and ward were 0.96 and 0.98, respectively.; 3) The Pearson coefficients for evaluating the interrated reliability of the tools for neurosurgery ICU and ward were r=0.9106 (p<0.1) and r=0.8807 (p<0.1), respectively.; 4) The ranges of corrected item-total correlations for evaluating the construct validity of the tools for neurosurgery ICU and ward were 0.0279~0.9354 and 0.0174~0.9682, respectively.; And 5) The ranges of Cronbach's ${\alpha}$ reliabilities for evaluating the internal consistency reliability of the tools for neurosurgery ICU and ward were 0.6040~0.8554 and 0.6212~0.9584, respectively. Conclusion: The tools developed in this study seem useful in evaluating the quality of nursing care for aneurismal subarachnoid hemorrhage patients at Hunt & Hess Grade I-III.

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The Development of a Performance Evaluation Tool for Health Promotion Programs of Public Health Center (보건소 건강증진사업 성과평가지표 개발 -금연, 운동, 영양, 절주, 고혈압사업을 중심으로-)

  • 서영준;이동현;손동국;정승원;정애숙;박남수;김주경;이희원;이무식
    • Korean Journal of Health Education and Promotion
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    • v.21 no.2
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    • pp.1-16
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    • 2004
  • The ultimate goal of health promotion programs is to improve the quality of life through promoting community health. Since the performance of health promotion programs are greatly affected by the quality of the planning and implementation process of the programs, the proper quality assessment of the program process is very important. According to existing literature, the tool for assessing the quality of the process and implementation as well as the outcome. However, no assessment tool for the quality of the process of health promotion programs has been developed in Korea. The purpose of the study is to develop a quality assessment tool for the process of health promotion programs being conducted at public health centers in Korea. The quality assessment tool developed in the study consists of the following four domains: strategic planning (14 items), program management (11 items), monitoring and evaluation (13 items), and resources and information (15 items). The strategic planning deals with the function of the planning staff and committees, community data analysis, the feasibility of the program, and the approach methods for attaining the goal of the program. The program management includes items on the qualification and power of the program staff. Monitoring and evaluation deals with the planning and education for monitoring, reporting and communication among program units, and feedback after monitoring. Finally, the resource and information covers the planning and activities for obtaining resources and information, community networking, beneficiaries' response, and consulting activity of the staff.

The Evaluation of Machining Accuracy and the Machine Simulation for Parallel Kinematic Machine Tool(PKMT) (병렬기구 공직기계의 머신시뮬레이션 및 가공정밀도 평가)

  • Shin, Hyeuk;Ryou, Han-Sik;Ko, Hae-ju;Jung, Yoon-gyo
    • Journal of the Korean Society of Manufacturing Process Engineers
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    • v.8 no.4
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    • pp.41-47
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    • 2009
  • This research deals with evaluation of machining accuracy for Parallel Kinematic Machine Tool(PKMT) applied parallel type robot system with high precision and stiffness. For this purpose, machine simulation is carried out to foreknow collision and interference between workpiece and tool. Furthermore, on the basis of machine simulation data, PKMT is manufactured. Machining accuracy such as cylindricity straightness, squareness, parallelism circularity, concentricity pitch error and yaw error, is measured by using coordinate measuring machine. Test piece for evaluation of machining accuracy is designed and manufactured under the standard of ISO 10791-7.

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Development of an evaluation tool model for the effective measurement of cyber motion sickness in immersive virtual reality

  • Kim Seung Uk
    • International Journal of Advanced Culture Technology
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    • v.12 no.2
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    • pp.345-352
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    • 2024
  • We are designed to solve cyber motion sickness, an important task that must be addressed for the growth of the virtual reality content industry. Not only the industry but also academia are paying a lot of attention. However, despite long interest and research on the phenomenon of cyber motion sickness, a solution has not been drawn. This is deeply related to the lack of tools that can effectively measure cyber motion sickness. Therefore, in this paper, prior studies on cyber motion sickness were analyzed to develop a tool that can effectively measure cyber motion sickness when users experience immersive virtual reality. The measurement method of cyber motion sickness used in previous studies, each characteristic and limitation, and common factors related to cyber motion sickness were analyzed. Each of the related factors was derived as sub-factors. Based on the analyzed contents, an effective cyber motion sickness measurement evaluation tool model in immersive virtual reality was presented. It is expected that the evaluation tool model can be used for the study of cyber motion sickness.

A Study on the Measurement of Performance and Evaluation Model to Achieve the Program Education Objectives (프로그램 교육목표 평가 모형과 성취도 측정에 관한 연구)

  • Park, Ik-Su;Park, Kyung-Woo
    • Journal of Engineering Education Research
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    • v.16 no.6
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    • pp.52-57
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    • 2013
  • In this paper, the evaluation system in order to achieve the program education objectives of Accreditaion Board for engineering education of Korea, analyze the educational objectives evaluation tool case studies of programs that are run by each university, the program educational objectives to match the actual situation of university I have developed a distinction between questions the evaluation and assessment system. Configuration, execution, measurement, analysis, is a five-step mooring, the evaluation tool, is a graduate research you are currently using the most in Korea, the employer survey, education target assessment model of the program, employment trends of graduates, I decided to graduate focus group interviews. Distinction between questions, the evaluation also developed a questionnaire to derive the important keywords of education for each objectives. Improvement evaluation tool, the evaluation criteria is required, the University is preparing evaluate (NGR) in South Korea engineering education certification next regularly, requires research on semantic analysis of the results of measurement of the educational goals of the program in the future some.