• Title/Summary/Keyword: Practical examination

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Experimental Examination of Multivariable PID Controller Design on Frequency Domain using Liquid Level Process

  • Eguchi, Kazuki;Iwai, Zenta;Mizumoto, Ikuro;Kumon, Makoto
    • 제어로봇시스템학회:학술대회논문집
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    • 2005.06a
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    • pp.786-791
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    • 2005
  • This paper is concerned with the examination and evaluation concerning a tuning method of multivariable PID controllers based on partial model matching on frequency domain proposed by authors from practical view point. In this case, PID controller parameters are determined by minimizing the loss function defined by the difference between frequency response of ideal model transfer function and actual frequency response on several frequency points. The purpose of the paper is to examine and evaluate the performance of the method through actual experiments of MIMO liquid level experimental process control equipment.

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Practical Approach of Rectal Bleeding in Children (진료실에서 유용한 혈변 환자에 대한 접근)

  • Kim, Jae Young
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.11 no.sup1
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    • pp.15-22
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    • 2008
  • Rectal bleeding is a common and worrisome problem in pediatric practice. The condition is usually alarming to patient and children. Although most cases are benign and self-limited, sometimes serious pathology also present in this manner. And severe rectal bleeding necessitates prompt diagnostic notice and appropriate treatment. The etiologies of rectal bleeding are somewhat specific to certain age group in children. Accurate history and through physical examination are paramount importance to help differentiate of the diverse etiologies causing rectal bleeding in children. This review describes patterns of rectal bleeding, historical and physical aspect, differentiation of clinical characteristics of rectal bleeding according to etiology, and diagnostic investigations.

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How can neurological outcomes be predicted in comatose pediatric patients after out-of-hospital cardiac arrest?

  • Kim, Hyo Jeong
    • Clinical and Experimental Pediatrics
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    • v.63 no.5
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    • pp.164-170
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    • 2020
  • The prognosis of patients who are comatose after resuscitation remains uncertain. The accurate prediction of neurological outcome is important for management decisions and counseling. A neurological examination is an important factor for prognostication, but widely used sedatives alter the neurological examination and delay the response recovery. Additional studies including electroencephalography, somatosensory-evoked potentials, brain imaging, and blood biomarkers are useful for evaluating the extent of brain injury. This review aimed to assess the usefulness of and provide practical prognostic strategy for pediatric postresuscitation patients. The principles of prognostication are that the assessment should be delayed until at least 72 hours after cardiac arrest and the assessment should be multimodal. Furthermore, multiple factors including unmeasured confounders in individual patients should be considered when applying the prognostication strategy.

College Entrance Exam Educational Aspirations and Functional strategies of the Korean Family (한국가족의 교육열과 대학입시 : 가족적 대책 수립을 위한 실천방안 연구)

  • 김경신
    • Journal of the Korean Home Economics Association
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    • v.32 no.2
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    • pp.161-178
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    • 1994
  • The purpose of this study were to investigate the current problems of family in adolescents' college entrance examination and to propose the practical alternatives about effective overcoming strategies. To study these objectives two kinds of sample and questionnaire were selected and the data were obtained through 360 parent-child pairs and 802 college preparatory institute students living in Seoul Taejon and kwangju. The major findings were as follow: 1. Educational achievements were affected by adolescents' personal traits as achievement need self-regulation emotional stability and self-concept but parents ' over-aspirations were negative agent for stress coping. 2. Parent-adolescent intimate and self-regulated relationships were positive factors for achievement and educational self-concept. Also adolecsents' educational aspirations were more significantly affected by parents' emotional supports. 3. Family stress were mediated by parent-child conflict so satisfied parent-child relationships can protect serious stressors as examination problems. Especially father-related factors were importantly revealed. In conclusion adolescent family and society must develop coping methods individually and cooperatively through family life education systematic policy and educational reformation.

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Survey on the Education System and National Licensing Examination for Fostering Competent Medical Technologists (우수한 임상병리사 양성을 위한 교육제도 및 국가면허시험제도에 대한 설문조사 분석)

  • Kim, Hong Sung;Kwon, Pil Seung;Kang, Ji-Hyuk;Yang, Man-Gil;Park, Jong O;Kim, Dae-Joong;Kim, Won Shik;Joo, Sei Ick;Kim, Eun-Joong;Lee, Sun Kyung;Lee, Sang Hee;Jekal, Seung-Joo
    • Korean Journal of Clinical Laboratory Science
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    • v.49 no.2
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    • pp.161-170
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    • 2017
  • This study aimed at characterizing policy directions to foster competent medical technologists by analyzing the opinions of professors and medical technologists regarding university education and national licensing systems. An online survey questionnaire was distributed to 255 professors and 4,000 medical technologists in August of 2016. Fifty-nine professors (23%) and 1,099 medical technologists (27.7%) responded to the survey. The results were evaluated using descriptive statistics and comparative analysis. Professors and medical technologists agreed that there needs to be an improvement and standardization in both education at universities and practical training at hospitals. Moreover, both groups also thought that it was necessary to reform practical examinations and make improvements in the current licensing system. According to the survey results, professors and medical technologists thought that, the improvement of the quality of university education and hospital practical training should be essential, and the reform of existing national licensing examination should be necessary.

Research of a plan setting Secondary School Teacher Recruitment Test of Electricity·Electronics·Communication Subject (중등교사 임용시험 전기·전자·통신 과목의 출제방안 연구)

  • kim, Jinsu;Rho, Taechun;Ryu, BungRho;Eun, Taeuk
    • 대한공업교육학회지
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    • v.31 no.2
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    • pp.128-154
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    • 2006
  • In the knowledge-based society, the quality of education is the core factor of national development. Above all, for improving educational quality, it is important to advance teacher's quality. Therefore, in order to maintaining high-level quality of education, it is required to select and appoint competent teacher. It deserves emphasis on importance of teacher recruitment test for maintaining high-level quality of education in this changes of age. Specially, Secondary School Teacher Recruitment Test of Electricity Electronics Communication Subject is declined qualitatively as each Subject of Electricity Electronics Communication is integrated and criterion of examination is obscured. This research analyzed The seventh curriculum and curriculum of Institution of Teacher Education of Electricity Electronics Communication Subject and already known examination of it On the basis of analyzing result, A field, proportion and points of examination decided through a expert conference are as follow: first, Teacher Recruitment Test of Electricity Electronics Communication Subject consists of subject pedagogics and contents. a proportion of subject pedagogics is 20% and subject contents is 80%. second, a subfield of subject contents consists of industrial education, industrial curriculum, industrial instruction method, practical guidance method, management of practical field organization, assesment of industrial education, industrial-educational cooperation and vocation and career education. third, subject contents consists of a common special, foundation special and application special field. a common a proportion of special field is 7.4%, foundation special is 20% and application special field which consists of electric field(21.3%), electronic field(21.3%) and communication field(10%) is 52.6%. fourth, Teacher Recruitment Test of Electricity Electronics Communication Subject execute practical technique test after finishing writing test.

A study of the improvement of the national technical qualification practical evaluation method on National Competency Standards in the field of floral design

  • Hyun-Ho, Jang;Taek-Keun, Oh;Jwakyung, Sung
    • Korean Journal of Agricultural Science
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    • v.48 no.4
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    • pp.865-873
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    • 2021
  • The purpose of this study is to suggest an improvement plan for the practical evaluation method used to determine the national technical qualification in field of flower design to improve its development. First, an advisory committee was formed, after which comparisons, an analyses and matching were conducted of the currently used national technical qualifications and competency units and the competency unit elements of the National Competency Standards in an effort to strength practical skills and industrial field abilities in the field of flower design. Second, we visited an industrial site to understand the practical and technical aspects as well as the facilities and equipment used in the flower design field. The status of workers in the industrial field in the field of flower design was then analyzed. Through this process, practical examination questions were developed for improve the evaluation method. In addition, to ensure a properly configured result, a pilot test was conducted involving those majoring in the field of flower design. To investigate the feasibility of the developed exam, a survey focusing on targets related to flower design was conducted. Based on the results, by suggesting an improvement plan for the practical evaluation method of national technical qualifications in the field of flower design, it is possible to improve knowledge, technical aspects, and literacy, allowing us to train outstanding technical professionals. In the end, this study can be expected to contribute to the improvement of the flower design industry.

The Discontinuities Extraction and Analysis of Rock Slope by 3D Image (3차원영상에 의한 암반사면의 불연속면 추출 및 분석)

  • 강준묵;김위현;박준규
    • Proceedings of the Korean Society of Surveying, Geodesy, Photogrammetry, and Cartography Conference
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    • 2003.10a
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    • pp.163-167
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    • 2003
  • As digital photogrammetry can acquire much three-dimensional data quickly and exactly in equal accuracy, and it has advantage that can use this in modelling, it's practical use possibility is increased in various field by collection method of data for GIS. In this study, it was intended to create 3D image that has coordinate system, and use in acquisition of position information for object. And, it was applied to discontinuities extraction and measurement of rock slope for practical use of three-dimensional image and examination of measurement accuracy. Through this, it is inspected the possibility of three-dimensional image creation and the acquisition of space information.

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Consumer's practicality, acknowledgement, trust, satisfaction, necessity degrees about food nutrition labeling system (식품영양표시에 대한 소비자 의식조사 -활용도, 인지도, 신뢰도, 만족도, 필요도를 중심으로-)

  • Lee, Kyoung-Ok;Kim, Young-Sook
    • Korean Journal of Human Ecology
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    • v.16 no.4
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    • pp.761-773
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    • 2007
  • The study undertakes an examination of nutrition labelling system and offers a strategic framework for improvement of the system in Korean context. Thus this study includes a review of Korean current nutrition labelling system (NLS), development of a strategy or a further study for its revision of NLS, and a suggestion of revised nutrition labelling guidelines. Participants were 600 university students in Busan and were asked to fill in a questionnaire. The data collected were processed with the SPSS statistical program to produce its frequency, percentage, average, and standard deviation with One-Way Anova and Duncan Test. The findings are as follows: the levels of consumer's practical use and awareness of NLS are low, the levels of their trust and satisfaction and their necessity for NLS are low too. Consequently, the consumer's attitudes to NLS are not related to nutrition labelling method(? system).

A Study on the Executive Models of the Professional Practice Education Program (건축설계 실무교육 도입을 위한 교육프로그램 연구)

  • Cho, Sung-Yong;Kim, Dong-Hyun;Jeon, Young-Hoon
    • Journal of the Korean Institute of Educational Facilities
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    • v.19 no.2
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    • pp.13-19
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    • 2012
  • Under the WTO, UIA asks professional degree programs such as B.Arch program, practical experience, and an examination to meet the international requirements. In this context, we are started professional degree programs. Following the foundation of KAAB, Korean architectural education sectors have made substantial changes throughout the nation. There was lots of discussions about education system, however, we are lack of discussing about internship program in Korea. Therefore, this research was intended to review the professional practice program in other countries for the purpose of propose our education program. The specific content deals with various issues, like CPD and foreign architect legislations, and the recent korean legislation reform of 'Architect Law' centered upon Professional Training System. The aim is to identify the examples of forms and contents regarding the execution of new Professional Training System in current conditions.