• 제목/요약/키워드: Recognition in Field Practice

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3차원 안면자동인식기의 Positioning 오차분석 (An Positioning Error Analysis of 3D Face Recognition Apparatus)

  • 곽창규;조용범;손은혜;유정희;고병희;김종원;김규곤;이의주
    • 사상체질의학회지
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    • 제18권2호
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    • pp.34-40
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    • 2006
  • 1. Objectives We are going to develope 3D Face Recognition Apparatus to analyse the facial characteristics of the Sasangin. In the process, we should identify the recognition rate of the three dimensional position using this Apparatus. 2. Methods We took a photograph of calibrator($280{\times}400mm$) with interval of 20mm longitudinal direction of 10 times using 3D Face Recognition Apparatus. In the practice, we obtained 967 point to the exclusion of points deviating from the visual field of dual camera. And we made a comparison between measurement values and three dimensional standard values to calculate the errors. 3. Results and Conclusions In this test, the average error rate of X axis values was 0.019% and the maximum error rate of X axis values was 0.033%, the average error rate of Y axis values was 0.025% and the maximum error rate of Y axis values was 0.044%, the average error rate of Z axis values was 0.158% and the maximum error rate of Z axis values was 0.269%. This results exhibit much improvement upon the average error rate 1% and the maximum error rate 2.242% of the existing 3D Recognition Apparatus. In conclusion, we assessed that this apparatus was adaptable to abstract the facial characteristic point from three dimensional face shape in the mechanical aspects.

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고등학교 가정계 직업 교육 프로그램 운영에 관한 연구 (A Study on the Implementation of Vocational Home Economics Program at Senior High School)

  • 장명희;윤인경
    • 한국가정과교육학회지
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    • 제7권1호
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    • pp.107-120
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    • 1995
  • This study aims at seeking how to activate and operate vocational home economics curriculum efficiently. We collected data from school district offices in the nation and questionaries to 37 high school teachers in charge of vocational home economics, 30 teachers in charge of vocational course, 305 students of vocational school, and 135 students on vocational course for the recognition of and request for vocational home economics curriculum. Collected data were analysed by frequency, percentage, and X(sup)2, and SPSS/PC(sup)+ program are used for the statistical analysis. Followings are the outcomes of this study. 1. The number of classes in which vocational home economics is operated has been on the rise since 1986. As for curriculum of vocational high school, 79 classes for clothing, tourism, and childhood education are being operated in 8 schools. 2. Teachers acknowledge vocational training should keep complete and sustaining education and that it should aim ar conduction education which enables students to acquire technical knowledge and to seek a gob. Both teachers and students admit vocational home economics should be carried out so that vocational training can be combined with general education. 3. Teachers put more emphasis on its major field than that general field. As for laboratory classes, teachers complained about the financial lack, while students need for field practice for the purpose of opening the way for combing theory with practice and proposing for scientific study of industrial sites. As for the contents, students considered the technical course size appropriate and they though it is desirable that the ratio of practical class should be increased by more than 60% of that of the current class ratio.

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공업계 고등학교 교사가 인식하는 창의적 체험활동 영역의 중요도 및 반영도 분석: 동아리활동을 중심으로 (A Study on Teachers' Recognition of Importance and Reflection on Creative Hands-on Activities at Technical High School: Focused on Club Activities)

  • 고건수;서원석;이창훈;김종승
    • 대한공업교육학회지
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    • 제39권1호
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    • pp.227-246
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    • 2014
  • 이 연구의 목적은 창의적 체험활동의 하위 영역인 동아리활동에 대한 공업계 고등학교 교사들의 인식을 조사하여, 향후 공업계 고등학교의 특성에 맞는 창의적 체험활동을 할 수 있도록 바람직한 방향을 제시하는데 필요한 기초 자료를 제공하는 것이다. 이 연구의 응답자는 전국의 공업계 고등학교에 재직 중인 교사 393명이고, 동아리활동에 대한 5개 영역 32개 분야의 문항(중요도, 반영도)으로 구성된 설문지를 활용하였다. 연구의 결과는 다음과 같다. 첫째, 동아리활동 영역에서 중요도 분석 결과, '학술 활동'은 '발명', '문화 예술 활 동'은 '영상예술', '스포츠 활동'은 '도전활동', '실습 노작 활동'은 '학교 특성화 전공', '청소년 단체 활동'은 '스카우트연맹'과 '청소년적십자'가 가장 높게 나타났다. 둘째, 동아리활동의 영역에서 반영도 분석 결과 '학술 활동', '문화 예술 활동' 및 '스포츠 활동' 영역은 대체적으로 공업계 고등학교 교사들이 생각하는 중요도에 비슷하게 반영되고 있었다. 하지만 '학교 특성화 전공'을 제외한 '실습 노작 활동'과 '청소년 단체 활동'의 경우는 중요도와는 별개로 모든 분야가 잘 반영되지 않고 있는 것으로 나타났다. '실습 노작 활동'은 중요도 분석과 반영도 분석이 비슷하게 나타났지만 '청소년 단체 활동'은 중요도에 비해 반영도 값이 현저히 낮게 나타나 중요도와 반영도에 큰 차이가 있었다.

민간부문의 건강증진 사업과 연구 현황, 발전방향과 과제 - 한국건강관리협회의 건강증진 사업과 연구를 중심으로 - (Challenges and Future Directions for Health Promotion Practice and Research in Private Sectors: Focusing on the KAHP Experiences)

  • 조한익
    • 보건교육건강증진학회지
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    • 제29권4호
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    • pp.39-56
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    • 2012
  • Objectives: This paper aims to discuss the current situation of and future directions for health promotion practice(HPP) and research in private sectors in Korea. Methods: Publications and web-site information of public health organizations, WHO-Health Promoting Hospitals member institutes, health/medical academic societies, and professional unities were collected and reviewed. Activities of Korea Association of Health Promotion(KAHP) were described in detail considering its leading role in health examination and promotion field in Korea. Results: The most common HPPs in private sectors were health education and public health campaigns for the prevention and management of diseases. Tailored health promotion programs for lifestyle changes and longitudinal follow-ups were the routine process for managing high risk groups at KAHP. Health promotion research in private sectors have focused on identifying health problems and behavioral determinants, and planning, implementing and evaluating health promotion programs. The most serious issues in HPPs of the private sectors were limited budget and manpower along with a lack of public recognition and a system-level support. Conclusion: To promote HPPs and research in private sectors, a system for financial sustainability should be introduced. They also need scientific evidence from research. 'Borderline medicine', a discipline specialized in management of high risk borderline group, could lead HPPs to sustainable private practices.

Development and Evaluation of an Education Program for Professional Palliative Care Nursing

  • Yeun, Young-Ran;Kwon, Min;Lee, Kyoung-Soon
    • 대한간호학회지
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    • 제45권1호
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    • pp.139-146
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    • 2015
  • Purpose: This study aimed to develop a "Palliative Care Professional" education program and evaluate its effects on the recognition of good death, palliative care, and the meaning of life for nurses. Methods: It was developed based on the hospice care program for volunteers being used in the Hospice Palliative Care Research Center of S University in Seoul. It was also based on the studies which investigated the educational needs of nurses in palliative care. This program consisted of 5 sessions and 16 content items for 2 weeks. A non-equivalent control group non-synchronized design was utilized and participants were assigned to the experimental group (n=42) or the control group (n=44). Results: The recognition of a good death (F=11.44, p=.001), palliative care (F=4.15, p=.045), and the meaning of life (F=5.12, p=.026) increased more significantly for participants in the experimental group than in the control group. Participants felt that they gained further knowledge in palliative patient management and refined their clinical practice. Conclusion: The results of the study indicate that this program could serve as a practical program for palliative care nursing in the nursing field and suggests that more attention should be directed to the diverse educational needs of nurses.

A Novel Kernel SVM Algorithm with Game Theory for Network Intrusion Detection

  • Liu, Yufei;Pi, Dechang
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제11권8호
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    • pp.4043-4060
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    • 2017
  • Network Intrusion Detection (NID), an important topic in the field of information security, can be viewed as a pattern recognition problem. The existing pattern recognition methods can achieve a good performance when the number of training samples is large enough. However, modern network attacks are diverse and constantly updated, and the training samples have much smaller size. Furthermore, to improve the learning ability of SVM, the research of kernel functions mainly focus on the selection, construction and improvement of kernel functions. Nonetheless, in practice, there are no theories to solve the problem of the construction of kernel functions perfectly. In this paper, we effectively integrate the advantages of the radial basis function kernel and the polynomial kernel on the notion of the game theory and propose a novel kernel SVM algorithm with game theory for NID, called GTNID-SVM. The basic idea is to exploit the game theory in NID to get a SVM classifier with better learning ability and generalization performance. To the best of our knowledge, GTNID-SVM is the first algorithm that studies ensemble kernel function with game theory in NID. We conduct empirical studies on the DARPA dataset, and the results demonstrate that the proposed approach is feasible and more effective.

성장기술 프로그램의 보급 및 활용에 관한 연구 (Dissemination and Utilization of Growing-up Skills Program)

  • 최명민
    • 한국사회복지학
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    • 제52권
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    • pp.89-115
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    • 2003
  • 그동안 사회복지 임상실천 분야에서 주로 관심을 기울여 온 것은 개입방법의 개발과 효과성 측정 연구였다. 반면 이러한 연구 결과물이 어떻게 현장에 보급되고 활용되는지에 대한 관심은 상대적으로 부족한 편이었다. 이러한 현상은 결과적으로 연구와 실천간의 괴리를 초래할 수 있다는 비판이 제기되면서, 최근 외국에서는 사회복지 분야에서도 이론과 실천, 또는 학문과 현장을 잇는 중요한 기제로서 지식 및 기술의 보급과 활용에 대한 관심이 부각되고 있다. 이에 본 연구에서는 본 연구자가 프로그램 개발에 이어 현장보급 노력을 기울여 온 성장기술 프로그램을 중심으로 현장보급 과정과 활용현황을 살펴보고자 하였다. 이를 위하여 보급과 활용에 관한 기존 이론 및 모델들을 정리하고, 그 중 Herie와 Martin의 연구-실천 가교 모델에 의거하여 성장기술 프로그램의 현장 보급과정 및 활용 상황을 추적 조사하고 분석해 보았다. 그 결과 성장기술 프로그램 보급과정의 문제점으로는 구체적인 전략의 부재, 계획성 부족으로 인한 즉흥적인 대응, 초기 보급 대상자에 대한 허술한 파악 등을 도출할 수 있었다. 그리고 효과적인 보급과 활용을 위해서는 적절한 모델을 선택하고 그에 따라 보급과정을 적용하고 실천할 것, 프로그램 개발과정부터 보급에 대해 염두를 두고 진행할 것, 프로그램 개발 뿐 아니라 현장 피드백 확보를 위한 노력을 기울일 것, 그리고 사회복지 교육 및 연구에서 전파과정에 대한 부분을 강화할 것 등을 제언하였다. 이를 통해 몇 가지 한계점들에도 불구하고 보급 및 활용에 대한 중요성을 제시할 수 있었으며, 성장기술 프로그램의 현장 활용성도 파악할 수 있었다. 이와 같은 보급과 활용에 대한 논의들은 국내에서 진행되는 연구의 전파 뿐 아니라 그동안 외국으로부터 도입해온 개입방법들을 한국 상황에 맞게 토착화하기 위하여 앞으로 더욱 활성화될 필요가 있을 것이다.

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증강현실 기반 전자회로 교육 시스템 개발 (Development of Augmented Reality Based Electronic Circuit Education System)

  • 오도봉;심승환;최한고
    • 정보처리학회논문지:컴퓨터 및 통신 시스템
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    • 제9권12호
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    • pp.333-338
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    • 2020
  • 본 논문은 ICT 융합기술 분야의 기초가 되는 전자회로 교육을 위한 방법으로 증강현실 기반 전자회로 교육 시스템을 제안한다. 시스템은 실제 회로를 확인할 수 있는 하드웨어 모듈과 증강현실 기술을 적용하여 전류의 흐름, 입·출력, 측정값을 확인할 수 있는 모바일 교육 콘텐츠로 구성된다. 시스템의 안정적인 동작을 목적으로 주요 성능인 이미지 인식에 대한 실험을 진행하였고, 실험 방법은 하드웨어 모듈과 모바일 기기까지의 거리를 일정 간격으로 변경하여 인식률을 측정하였다. 실험 결과 25[Cm] 이상의 거리에서는 인식률 100%를 보였고, 25[Cm] 이하부터는 인식률이 12% 저하되는 것을 확인할 수 있었으며, 이는 거리가 근접하여 촬영된 이미지 손실에서 발생하는 오류의 영향이라 할 수 있다. 향후 본 논문에서 제시하는 교육 시스템을 수업에 적용할 계획이며, 이는 수업의 효율성을 높이며 학생의 흥미유발 및 교과에 대한 이해도를 향상시킨다.

보건계열 학생들의 임상실습에 대한 만족도 및 인식도 조사 (The Surveys of Satisfaction and Perception on Clinical Practice for Dept. of Health-related Students)

  • 이나정;박성호
    • 대한통합의학회지
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    • 제1권1호
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    • pp.77-85
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    • 2013
  • Purpose : The purpose of this study was to investigate the fieldwork satisfaction of Dept. of Health-related students, and to ascertain a change of perception on deciding on a course after fieldwork, and on a desired field and facility. Methods : Structured questionnaires were distributed to student of Dept. of Health-related(Occupational therapy, Physical therapy, Dental hygiene) from March 2 to April 30 of 2011. The questionnaires of 150 respondents were analyzed through frequency analyses, cross- and multi-reply analyses using SPSS ver. 12.0. Results : In fieldwork satisfaction, highly satisfied items were diversity of therapeutic equipment and tools, regular education, and recognition of the importance of fieldwork. The awareness of their decisions on employment and desired field changed positively for 52.7% students and negatively for 13.3%. Conclusion : Based on the results of this study, we identified that the awareness of one's decision on employment and desired field changes through fieldwork.

여성 난임 한의표준임상진료지침 개작을 위한 한의사의 인식과 치료에 관한 실태조사 (A Survey on Korean Medicine Doctors' Recognition and Treatment for Developing Korean Medicine Clinical Practice Guideline of Female Infertility)

  • 정효정;김동일;최수지;황수인;윤영진;박장경
    • 대한한의학회지
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    • 제43권3호
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    • pp.122-138
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    • 2022
  • Objectives: This study was conducted to develop a Korean Medicine(KM) Clinical Practice Guidelines(CPG) of female infertility. We conducted this questionnaire survey to reflect the experiences of Korean Medicine doctors(KMD) and clinical field in Korea. Method: We sent a questionnaire survey to KMD belonging to the Association of Korean Medicine by e-mail. We received 665 responds, and analyzed the answers. Results: 51.2% of respondents knew the previously developed CPG of female infertility, and 18.3% actually used. 83.3% agreed about the necessity of CPG of female infertility, and 80.3% had practical use plan. 90.2% of respondents treated less than 5 infertility woman for a month. 22.7% of respondents treated 50% of patients with collaborative treatment of KM and Western medical treatments. The main age group of patients was '35~40 years'(54.7%), and the most common cause was unexplained infertility(61.7%). The most common pattern identification of female infertility patients was Kidney deficiency(55.4%). KMD used 'a combination of decoction of herbal medicine, acupuncture and moxibustion treatment' the most(43%), and 'a decoction of herbal medicine treatment alone' was next(35%). 84.2% conducted lifestyle modification education about diet, stress, exercise etc. Conclusion: We figured out Korean Medicine doctors' recognition about CPG of female infertility, preference of treatments, and also characteristics of patients visiting Korean Medical clinics to make a practical CPG reflecting clinical situation.