• Title/Summary/Keyword: Evaluations

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Assessment of Hand Function in Spastic and Athetoid Cerebral Palsied Children by Jebsen Hand Function Test (경련성과 무정위성 뇌성마비 아동의 Jebsen Hand Function Test에 의한 손기능 평가)

  • Lee, Cu-Rie;Lee, Mi-Ja
    • Journal of Korean Physical Therapy Science
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    • v.3 no.2
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    • pp.981-987
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    • 1996
  • Hand function evaluations are an important element of the assessment process in physical rehabilitation settings. The purpose of this study was to investigate hand function evaluation. Subjects consisted of 20 with spastic cerebral palsy(mean age = 9.8, SD = 1.6) and 20 with athetoid cerebral palsy(mean age = 9.6, SD = 2.3). Two groups of subjects were tested twice(pretest and posttest) by the JHFT to measure evaluations of hand function. These findings suggest that on four subtests - writing, card turning, large heavy objects and Stacking Checker-the spastic cerebral palsy perform significantly faster than athetoid cerebral palsy. But there were no significant differences between the pretest and posttest in spastic and athetoid cerebral palsy. To see the statistical differences in the experimental results was done using origin V. 3.0.

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User Evaluation of Common Spaces in Office Building - Focused on Universal Design - (오피스 건물의 공용공간 디자인에 대한 사용자 평가 - 유니버설 디자인을 중심으로 -)

  • Oh, Chan-Ohk
    • Korean Institute of Interior Design Journal
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    • v.21 no.1
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    • pp.20-29
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    • 2012
  • The study was intended to evaluate common spaces of office building in view point of universal design. The common spaces were access road, main entrance, parking lot, corridor, and restroom. Two office buildings in Centum city of Busan were evaluated by their workers, each 100 ones. The check list for evaluating them consisted of 36 universal design elements which related to five common spaces. First, there were many universal design elements which need to be improved. Second, among five common spaces, restroom has the most elements to be rated low. First of all, at least one restroom for wheelchair should be provided each floor. Third, even though both of two office buildings were recently built, there were significant difference between their users' evaluations. This implies that the concept of universal design is not applied to office buildings well. Fourth, there were significant difference among users' evaluations according to age, especially in case of design related elements. This means that users' age is an important factor to be considered.

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Performance Comparison and Duration Model Improvement of Speaker Adaptation Methods in HMM-based Korean Speech Synthesis (HMM 기반 한국어 음성합성에서의 화자적응 방식 성능비교 및 지속시간 모델 개선)

  • Lee, Hea-Min;Kim, Hyung-Soon
    • Phonetics and Speech Sciences
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    • v.4 no.3
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    • pp.111-117
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    • 2012
  • In this paper, we compare the performance of several speaker adaptation methods for a HMM-based Korean speech synthesis system with small amounts of adaptation data. According to objective and subjective evaluations, a hybrid method of constrained structural maximum a posteriori linear regression (CSMAPLR) and maximum a posteriori (MAP) adaptation shows better performance than other methods, when only five minutes of adaptation data are available for the target speaker. During the objective evaluation, we find that the duration models are insufficiently adapted to the target speaker as the spectral envelope and pitch models. To alleviate the problem, we propose the duration rectification method and the duration interpolation method. Both the objective and subjective evaluations reveal that the incorporation of the proposed two methods into the conventional speaker adaptation method is effective in improving the performance of the duration model adaptation.

Crime Mapping Based on Experts' and Residents' Assessments of Neighborhood Environment

  • Kim, Jaecheol
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.35 no.4
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    • pp.213-220
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    • 2017
  • This study examines the limitations of existing crime mapping that relies mainly on reported crime data, suggests a crime mapping method based on experts' and users' assessments of a neighborhood environment as an alternative approach, and conducts a case study on a real-world site by applying the suggested approach. According to the results of the case analysis, while the areas adjoining arterial roads with heavy pedestrian traffic were shown as high crime risk areas in the crime map based on actual reported crime data, the areas adjoining local roads with low pedestrian traffic were high-risk areas in the crime risk area map based on experts' and residents' evaluations. This study makes a contribution to the field in that it demonstrates the detailed application process of crime risk area mapping according experts' and residents' evaluations, compares the results with those of an existing crime map, and finally shows that the former can function as a complement to the latter.

Efficiency Evaluation of PMASynRM versus SynRM Using a Coupled Finite Element Method and Preisach Modeling

  • Lee, Jung-Ho;Lee, Il-Kyo
    • Journal of Magnetics
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    • v.15 no.2
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    • pp.85-90
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    • 2010
  • This paper deals with the efficiency evaluations in a synchronous reluctance motor (SynRM) versus a permanent magnet assisted SynRM (PMASynRM), using a coupled transient finite element method (FEM) and Preisach modeling, which is presented to analyze the characteristics under the effects of saturation and hysteresis loss. We herein focus on the efficiency evaluation relative to hysteresis loss and copper loss on the basis of load conditions in a SynRM and PMASynRM. Computer simulation and experimental results for the efficiency, using a dynamometer, show the propriety of the proposed method and the high performance of the PMASynRM.

Development and Evaluation of Epoxy VPI Insulation for High Voltage Rotating Stator Windings (고압회전기 권선용 에폭시 VPI 절연물의 개발과 평가)

  • Lee, Chang-Ryong;Choi, Yong-Chan
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2003.05d
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    • pp.38-42
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    • 2003
  • The use of VPI impregnated mica tape as high voltage insulation for large rotating electric machines requires a careful balance of processes and materials to obtain the desired electrical, mechanical and thermal characteristics. The stator insulation systems such as epoxy bonded high voltage mica tape have been produced for many years. One such system employing an epoxy and anhydride impregnating resin developed by Hyundai Heavy Industries, Co. (hereafter, HHI), to satisfy customer requests for an epoxy bonded insulation system. HHI applies the following electrical and thermal evaluations such as dielectric breakdown, voltage endurance, dissipation factor vs. temperature, isothermal weight loss, and so on. A detailed laboratory evaluation can describe specific physical limitations for an insulation system and permit development of long-term operation guidelines that permit full utilization of the proposed system. HHI has found these evaluations very helpful in qualifying insulation system for the repair of both large motors and generators.

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Performance Evaluations of Quasi Resonant DC Link Assisted Three Phase Soft Switching Inverter for AC Servo Motor Drive

  • Yoshitsugu J.;Ando M.;Rukonuzzaman M.;Hiraki E.;Nakaoka M.;Inoue K.
    • Proceedings of the KIPE Conference
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    • 2001.10a
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    • pp.232-235
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    • 2001
  • This paper presents a circuit of the quasi-resonant DC link to achieve soft-switching three phase inverter using intelligent IGBT power module. The soft-switching operation in this circuit is confirmed simulation and experimental results. Its conductive noise is measured for electrical AC motor drive as compared with that of the conventional hard switching inverter.

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A Simple Model for Evaluating Product Liability Activities (제조물책임 활동 평가를 위한 단순 모형)

  • Lee, Joung-Hee;Ro, Hyung-Bong
    • Journal of Korean Society for Quality Management
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    • v.35 no.4
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    • pp.101-110
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    • 2007
  • This study developed a new model for evaluating activities related to PL(Product Liability), with which our domestic enterprises can more easily assess the actual status of the management of PL than as they could do before. In addition, this model was designed to make the evaluation can be done focusing on the Product safety management cycle, unlike the other PL evaluation models. This model consists of 3 evaluation domains such as evaluations of planning, implementation, and assessment and taking action regarding product safety management. In order to verify that this evaluation model meets its objectives, the researcher directly conducted evaluations of activities related to PL in 3 companies specializing in electric home appliances through visiting them.

A Study on Actual Conditions of Outdoor Facilities Safety in Kindergarten Playground (유아교육기관 실외놀이 시설 설비 실태와 안전평가에 관한 연구)

  • Lee, Hee-Sun;Choi, Mi-Ran
    • Journal of the Korean Home Economics Association
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    • v.45 no.10
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    • pp.97-111
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    • 2007
  • This study examined the actual conditions of outdoor facilities and evaluated safety evaluations levels in playgrounds based on types of kindergartens. The samples for the survey were 100 kindergartens in Seongnam city Gyeonggi-Do province. Most outdoor facilities consisted of playgrounds with sand area and complex playing equipments, while wood-working area, sensory playing area, and mud playing area were less equipped than other facilities. In the case of outdoor playing facilities there were meaningful environmental differences within kindergartens. The public has less diversity in play areas and equipments and providing safety guidelines in playgrounds than privates. The score for the safety evaluations in the outdoor play environment was higher than average. As the range outdoor playing facilities increased, safety was dually considered, while kindergartens with a higher ratio of child-teacher numbers exhibited less consideration to playground safety.