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박찬석(Chanseok Park) 한국자동차공학회 2020 한국자동차공학회 부문종합 학술대회 Vol.2020 No.7
Recent Car Makers try to increase of electric vehicle efficient. Most of customers considering maximum range of vehicle when they choose model. In this Study, apply Dis-Connector on second motor+reduction gear, and measure reduce of drag torque with several speed and oil temperature. This result can be help you, why E-4WD electric vehicle need Dis-Connector.
병원정보시스템이 직무수행에 미치는 영향에 대한 실증연구
박찬석(Chanseok Park),고석하(SeokHa Go) 한국데이타베이스학회 2009 Journal of information technology applications & m Vol.16 No.4
This study is a measurement of effectiveness to a job process for the hospital information system (HIS) used in the hospital industry. Using the effectiveness scale that I developed in the questionnaire of the ISO9241-11 quality model, I measured the importance level of HIS and its significance on a job practices in the large general hospitals within the country. The questionnaire showed that the importance level of domestic HISs was highest in the system used by staffs(mean=3) and to reduce a job process and increase the efficiency of work.
박찬석(Park Chanseok) 한국통일교육학회 2008 통일교육연구 Vol.6 No.1
본 연구는 북한 교육학의 학교관리론과 교원론을 살펴보았다. 북한에서 실시되는 다른 학문과 같이 학교관리론이나 교원론도 김일성과 김정일에 대한 실제적인 충성의 언사와 말들에서 출발한다. 이는 학문적 내용의 부실을 가져오는 북한 학문의 독특한 특성이다. 그럼에도 불구하고 북한의 교육학에서 학교관리학이나 교원론은 매우 구체적인 현장성을 갖추고 있다. 그 중 중요한 하나는 교원들이나 행정일군들에게 교육을 위한 헌신을 계속 반복적으로 강조하고 있다는 것이다. 그리고 그 헌신의 의의를 그들의 사회주의 국가로서의 풍토를 만들기 위한 것이다. 또한 북한의 학교관리학과 교사론은 학생 집단에게 사회에 대한 충성을 집요하게 반복하고 있다. 이러한 교육적 풍토에서 개인보다는 공동체 역할을 중시하는 교육적 장치가 잘 파악될 수 있다. This paper examine school administration & teacher study in north korea. Like others subjects in north korea, the school administration & teacher study start basic on Kim Ilsung’s & Kim Jeongil’s words. So north Korean academic freedom & level is low. However school administration & teacher study in north korea prepare well ordered the field practices & behaviors. One of the those is self-sacrifice that teachers & staff of school is emphasized constantly. The contents of self-sacrifice equip a good north korean communism state. And the school administration & teacher study in north korea reiterate persistently students the Royalty of society. In this educational environment of north korea, educational system catch value on community role than individual role.
박길하(Park GilHa),박찬석(Park ChanSeok),박래수(Park LaeSu),이정화(Lee JeongHwa),안상우(Ahn SangWoo) 한국한의학연구원 2007 한국한의학연구원논문집 Vol.13 No.3
This Study is to propose the method about statistical factor from the old oriental medical record in Korea. This Study reviews the statistical analysis recently published in the old oriental medical books which are in the Research Report by the Korea Institute of Oriental Medicine at 2007. The results reveal a disease factors, prescription factors, medicines factors, population factors and historical factors by the statistics. The results show that the old oriental medical record for a information system need the interpreting with a information analysts, a statistics analysts and an oriental medical doctors.
STL 형식의 3D 메쉬 모델을 OBJ 형식으로 변환하는 시스템 개발
여창모(Changmo Yeo),박찬석(Chanseok Park),문두환(Duhwan Mun) 한국기계가공학회 2018 한국기계가공학회지 Vol.17 No.3
The 3D mesh model is used in various fields, such as virtual reality, shape-based searching, 3D simulation, reverse engineering, 3D printing, and laser scanning. There are various formats for the 3D mesh model, but STL and OBJ are the most typical. Since application systems support different 3D mesh formats, developing technology for converting 3D mesh models from one format into another is necessary to ensure data interoperability among systems. In this paper, we propose a method to convert a 3D mesh model in STL format into the OBJ format. We performed the basic design of the conversion system and developed a prototype, then verified the proposed method by experimentally converting an STL file into an OBJ file for test cases using this prototype.
놀이 중심 바른생활 교육의 필요성과 방향 : 바른생활 놀이·활동 중심 수업 지원 자료 개발 연구에 대한 설문을 중심으로
김아영 ( Ayeong Kim ),박찬석 ( Chanseok Park ) 한국통합교육과정학회 2021 통합교육과정연구 Vol.15 No.4
본 연구의 목적은 『2020 초등학교 1-2학년 놀이·활동 중심 수업 지원 자료 개발: 바른 생활』연구의 개발 자료에 대한 설문을 바탕으로 놀이 중심 바른생활 교육의 필요성과 방향을 제시하는 것이다. 이를 위해 먼저 바른생활 교과 성격과 방향을 탐색하고, 놀이 교육에 대한 이론적 배경을 제시하고자 하였다. 또한 연구 개발 자료의 개관을 요약하여 제시하고, 개발 자료에 대한 적합성과 유용성, 만족도를 살펴보고 설문의 정당성을 확보하고자 하였다. 설문 결과를 통해 도출한 바른생활 놀이 교육의 시사점은 첫째, 놀이 중심 바른생활 교육을 통해 학습자 중심의 바른생활 교육을 기대할 수 있다는 것이다. 둘째, 놀이 중심 바른생활 교육의 계획이 현장 적합성을 고려하여 교육과정 연계성을 강화하는 방향으로 논의되어야 한다는 것이다. 셋째, 놀이 중심 바른생활 교육에 대한 교사 대상 연수를 통해 교사의 놀이 교육 전문성을 향상시킬 수 있어야 한다는 것이다. 놀이 중심의 바른생활 교육은 인지, 정의, 행동의 발달을 도모하는 바른생활 교과의 학습자 중심성을 강화시켜, 보다 효과적인 전인교육이 가능하도록 할 것이다. 또한 놀이 중심 바른생활 교육을 통해 놀이 중심 인성 교육, 놀이 중심 도덕 교육으로의 확장을 기대할 수 있을 것이다. The purpose of this study is to suggest the direction of ‘Disciplined Life’ Education Centered on Play & Activities based on the survey on the development data of the 『2020, Study for Elementary School 1st-2nd Grade, Centered on Play & Activity Education: Disciplined Life』. To this end, the goal and direction of ‘Disciplined Life’ were explored, and the theoretical background for play & activity education was presented. In addition, an overview of the research and development data was presented as a summary, and the validity and reliability of the developed data were verified to secure the validity of the questionnaire. Implications of ‘Disciplined Life’ play & activity derived from the survey results are that first, learner-centered ‘Disciplined Life’ education can be realized through play and activity-centered ‘Disciplined Life’ education. Second, the play & activity centered ‘Disciplined Life’ education plan should be discussed in the direction of reinforcing the linkage of the curriculum in consideration of school field suitability. Third, a re-education model for teachers on play & activitycentered education for ‘Disciplined Life’ should be planned and operated. It can be expected that the ‘Disciplined Life’ education centered on play & activity will strengthen the learner-centeredness of the ‘Disciplined Life’ subject, which promotes the development of cognitive approach, affective approach, and behavior approach, so that more effective holistic education is possible. Through this study, it was intended to suggest the planning and implementation of ‘Disciplined Life’ curriculum that enables play & activity centered classes in line with the revised curriculum.
On the Generalized Mean Square Error and its Applications
Donggeun Lee(이동근),Chanseok Park(박찬석) 대한산업공학회 2018 대한산업공학회지 Vol.44 No.2
There are several evaluation methods for parameter estimation. For example, the mean squared error (MSE), the Euclidean distance, the Mahalanobis distance and etc. But, when statistical methods have two or more parameter, it is difficult to evaluate whether they are good or not. In this paper we focus on defining the generalized bias (gBias) and the generalized mean squared error (gMSE) related to the generalized variance (gVar) applying to MSE concept to evaluate the parameter estimates. Moreover we will prove this concept beyond the three-dimensional, that is, hyper dimensional. Also we will check the applications of these terms. We will consider the robust estimates such as MAD, Hodges Lehmann estimator compared to other evaluation methods. We will use nuclear area data and find efficient method to predict Weibull distribution in some condition.