• 제목/요약/키워드: technological learning

검색결과 413건 처리시간 0.021초

연구개발 조직의 통합적 성과평가 체계에 관한 연구 (A Study on the Integrated Performance Measurement Framework for R&D Organization)

  • 이영찬;정민용;정선호
    • 한국산업경영시스템학회:학술대회논문집
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    • 한국산업경영시스템학회 2002년도 춘계학술대회
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    • pp.113-118
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    • 2002
  • Research and Development(R&D) was once considered to be a unique, creative and unstructured process that was difficult, if not impossible, to manage and control. R&D decisions impact the entire enterprise. Therefore, decisions must not be based solely on R&D's perception of what is important or worthwhile. R&D contributions are difficult to measure separately from other functional organizations such as manufacturing and marketing. While some firms are attempting to overcome perceived limitations in traditional accounting-based performance measures using ROI, EVA, others are embracing the use of non-financial measures for decision making and performance evaluation. In particular, many firms are implementing 'Balanced Scorecard(BSC)' systems that supplement traditional accounting measures with non-financial measures focused on at least three other perspectives-customers, internal business processes, and learning and growth. AHP is a popular multi-attribute decision making model that allows for the development of importance rankings. The AHP has been applied in a wide variety of practical settings to model complex decision problems. The former, determine Perspectives and the Key Performance indicator(KPI) through the former research, the latter compose the questionnaire for determine the weight of perspectives and KPIs. And then, make a survey with researchers about 4 perspectives and 18 KPIs. The results will be simulate with Expert Choice 2000 for determine the weights. This results helps establish the firm's business strategy and technology strategy The firm should establish the business strategy to consider market position, business growth potential, and technological capabilities.

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미국의 제3차 국방과학기술 상쇄전략에 대한 분석 (An Analysis of the US 3rd Offset Strategy)

  • 김종열
    • 융합보안논문지
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    • 제16권3_1호
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    • pp.27-35
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    • 2016
  • 미국이 추진하고 있는 제3차 국방과학기술 상쇄전략에 대하여 그 출현 배경, 상쇄전략에 의하여 추진되는 국방과학기술 분야, 그리고 시사점을 분석하였다. 중국과 소련은 지난 수년간 군사력 현대화를 추진하여 왔으며, 미국과 국방과학기술의 여러 분야에서 수준 격차를 줄여 왔다. 미국은 과거에 누렸던 압도적인 국방과학기술의 우세성이 더 이상 보장받을 수 없다고 판단하고, 경쟁국가와 국방과학기술의 간격을 다시 벌릴 수 있는 제3차 상쇄전략을 추진하게 되었다. 핵심적으로 구상하고 있는 국방과학기술 분야는 인공지능을 응용한 학습기계 기술, 인간과 기계의 협동, 인간과 기계의 전투팀 구성, 로봇, 자율무기 등이다. 제3차 상쇄전략은 상대방 국가가 확보하기 어려운 분야이여야 하고, 중국과 군비경쟁으로 발전되지 말아야 하며, 우방국들과 갈등도 발생하지 않도록 관리되어야 할 것이다. 민간영역의 신기술이 국방영역으로 순조롭게 유입되도록 미 국방획득체계의 개선도 과제이다. 한국도 국방과학기술 분야에 대하여 스마트한 연구개발 전략 수립이 필요하다. 한국은 장차 미국의 3차 상쇄전략 기술 분야 중에서 상호 협력할 수 있는 국방과학기술을 검토하는 것도 요구된다.

임상신경생리 분야에서의 신경생리적 검사법의 응용 (Application of Neurophysiological Studies in Clinical Neurology)

  • 이광우;박경석
    • Annals of Clinical Neurophysiology
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    • 제1권1호
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    • pp.1-9
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    • 1999
  • Since Hans Berger reported the first paper on the human electroencephalogram in 1920s, huge technological advance have made it possible to use a number of electrophysiological approaches to neurological diagnosis in clinical neurology. In majority of the neurology training hospitals they have facilities of electroencephalography(EEG), electromyography(EMG), evoked potentials(EP), polysomnography(PSG), electronystagmography(ENG) and, transcranial doppler(TCD) ete. Clinicials and electrophysiologists should understand the technologic characteristics and general applications of each electrophysiological studies to get useful informations with using them in clinics. It is generally agreed that items of these tests are selected under the clinical examination, the tests are performed by the experts, and the test results are interpretated under the clinical background. Otherwise these tests are sometimes useless and lead clinicians to misunderstand the lesion site, the nature of disease, or the disease course. In this sense the clinical utility of neurophysiological tests could be summerized in the followings. First, the abnormal functioning of the nervous system and its environments can be demonstrated when the history and neurological examinations are equivocal. Second, the presence of clinically unsuspected malfunction in the nervous system can be revealed by those tests. Finally the objective changes can be monitored over time in the patient's status. Also intraoperative monitoring technique becomes one of the important procedures when the major operations in the posterior fossa or in the spinal cord are performed. In 1996, the Korean Society for Clinical Neurophysiology(KSCN) was founded with the hope that it will provide the members with the comfortable place for discussing their clinical and academic experience, exchanging new informations, and learning new techniques of the neurophysiological tests. The KSCN could collaborate with the International Federation of Clinical Neurophysiology(IFCN) to improve the level of the clinical neurophysiologic field in Korea as will as in Asian region.1 In this paper the clinical neurophysiological tests which are commonly used in clinical neurology and which will be delt with and educated by the KSCN in the future will be discussed briefly in order of EEG, EMG, EP, PSG, TCD, ENG, and Intraoperative monitoring.

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창의적인 디지털 컨텐츠 개발을 위한 교육 (The Creative Education for Digital Contents Production)

  • 김혜경
    • 디자인학연구
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    • 제16권4호
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    • pp.335-344
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    • 2003
  • 21세기에는 창의성이 국가경쟁력이라고 불리울 만큼 창의성이 중요한 화두로 떠오르고 있다. 특히, 성장 가능성이 가장 많은 분야 중의 하나인 문화 산업의 경우에는 창의성이 성공여부를 가름하는 가장 핵심적인 요소임에도 불구하고, 창의적인 기획력 부재를 절감하고 있는 것이 현실이다. 창의성은 누구나가 가지고 있는 특질이며, 창의적인 사고의 태도를 훈련함으로서 개발되어질 수 있다. 대부분의 대학에서 디지털 컨텐츠 분야를 디자인 분야로 분류하면서 조형적인 측면의 창의성이 강조된 교육이 주로 이루어져 왔다. 그러나 디지털 컨텐츠 분야는 인문사회적인 기획력, 예술적인 표현력 그리고 과학적인 기술력의 결합을 통해 문제해결중심의 창의적인 사고를 필요로 하는 학문이다. 단순한 지식과 기술의 습득을 넘어 교육을 통한 확산적 사고 그리고 창의적인, 비판적인 사고를 개발하고 나아가 창의적인 문제해결적 사고를 개발하여야 한다. 또한 개인의 창의성뿐만 아니라 팀웍 또는 조직에서의 창의성을 향상시킬 수 있는 사고 개발이 교육을 통하여 이루어져야 한다. 환경적인 측면으로는 한국적인 사회, 문화의 특성을 고려한 창의성 교육이 이루어져야 할 것으로 보인다. 따라서 향후에는 개인, 조직 및 환경의 다각적인 측면에서의 보다 구체적인 창의성 개발을 위한 연구가 지속적으로 이루어져야 할 것이다.

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애니메이션 모듈 개발 및 적용을 통한 학생들의 과학과 관련된 태도변화 -중학교 과학과 '태양계의 운동' 단원을 중심으로- (Changes in Students'Science-Related Attitudes Through the Development and Application of Animation Module - With Focus on'Movement of the Solar System Unit in Middle School Science -)

  • 조규성;이광호;박경수
    • 한국지구과학회:학술대회논문집
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    • 한국지구과학회 2005년도 추계학술발표회 논문집
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    • pp.304-314
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    • 2005
  • The present study aims to develop animation module-based teaching-learning materials for a unit of middle school 3rd grade science, which contains the movement of the solar system, through the utilization of various forms of multimedia elements. The developed materials consist of 12 in total flash animation modules covering ‘movement of the Earth,’ ‘movement of the Moon,’ movement of the Planets,‘ etc. To analyze the student responses to the science classes to which the developed animation modules were to be applied, the researcher selected for subjects two third-grade classes that were made up of 60 students and later divided for an experimental group and a control group in a middle school located in Jeonju. The experimental group was treated with the animation module-based lessons developed in the present study while the control group was taught in the traditional teacher-centered ways. Tests for the science-related attitudes of the two groups were administered and the results showed that the mean score of the experimental group was significantly higher than the mean score of the control group (p<0.05) in the categories of ‘interest’ and ‘scientific attitude’. It was thus believed that the animation module-based teaching has a positive effect on the categories of ‘interest’ and ‘scientific attitude’. To assess the qualitative dimension of the developed materials, the researcher subjected them to the utilization of the 30 local science teachers and afterwards a survey was done with the 8 crucial items taken from the WBI evaluation test developed by Multimedia Education Support Center in 1998. The result was broadly positive in terms of lesson design and from a technological point of view.

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무구속적 방법으로 측정된 심전도의 신뢰도 판별 (Quality Level Classification of ECG Measured using Non-Constraint Approach)

  • 김윤재;허정;박광석;김성완
    • 대한의용생체공학회:의공학회지
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    • 제37권5호
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    • pp.161-167
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    • 2016
  • Recent technological advances in sensor fabrication and bio-signal processing enabled non-constraint and non-intrusive measurement of human bio-signals. Especially, non-constraint measurement of ECG makes it available to estimate various human health parameters such as heart rate. Additionally, non-constraint ECG measurement of wheelchair user provides real-time health parameter information for emergency response. For accurate emergency response with low false alarm rate, it is necessary to discriminate quality levels of ECG measured using non-constraint approach. Health parameters acquired from low quality ECG results in inaccurate information. Thus, in this study, a machine learning based approach for three-class classification of ECG quality level is suggested. Three sensors are embedded in the back seat, chest belt, and handle of automatic wheelchair. For the two sensors embedded in back seat and chest belt, capacitively coupled electrodes were used. The accuracy of quality level classification was estimated using Monte Carlo cross validation. The proposed approach demonstrated accuracy of 94.01%, 95.57%, and 96.94% for each channel of three sensors. Furthermore, the implemented algorithm enables classification of user posture by detection of contacted electrodes. The accuracy for posture estimation was 94.57%. The proposed algorithm will contribute to non-constraint and robust estimation of health parameter of wheelchair users.

국내 고령친화산업 혁신체제의 형성과 진화 분석 (Case Study on Formation and Evolution of New Innovation Systems of Senior Friendship Sector in Korea)

  • 정유한;송위진
    • 기술혁신학회지
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    • 제17권1호
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    • pp.219-241
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    • 2014
  • 일반적으로 혁신체제론은 혁신주체, 제도 및 상호 네트워킹을 통한 상호학습을 통해 혁신역량이 향상되게 되며, 궁극적으로 이를 통해 혁신체제 자체가 진화한다고 설명하고 있다. 본 연구는 기존 산업들과 정책적 산업적 차별화된 특성을 갖는 고령친화산업이라는 신산업 분야에 대한 '혁신체제의 형성 및 진화과정'을 동태적 관점에서 살펴봄으로써 향후 사회문제 해결과 관련된 유사분야(보건, 환경, 안전 등)의 혁신활동 수행에 따른 국가 R&D 정책에 시사점을 제시하는데 그 목적을 두고 있다. 연구결과, 공공성과 수익성의 결합이라는 고령친화산업의 특성으로 인해 기존 산업과 상이한 새로운 혁신체제의 형성 및 진화과정을 확인할 수 있었다. 또한 본 연구는 기존의 전통산업에 치우쳐져 있던 혁신체제 연구에 있어 새로운 산업분야를 소개함으로써 보다 다양한 산업에 대한 혁신체제연구의 확장에 기여할 수 있을 것으로 판단된다.

전문가설문을 이용한 기술 라이센싱 결정요인 분석 (Identification of Factors Affecting Technology Licensing via Expert Survey)

  • 백선우
    • 기술혁신학회지
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    • 제11권4호
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    • pp.476-509
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    • 2008
  • 본 연구는 기술 라이센싱 계약 체결을 결정하는 요인들이 무엇인지 살펴보고, 이들 요인들에 대한 상대적 중요도를 살펴보는 것을 목적으로 진행되었다. 이를 위해 본 연구에서는 기술 라이센싱에 영향을 미치는 다양한 요인들을 기술적 요인과 환경적 요인으로 구분하고, 국내 전문가들을 대상으로 계층적분석과정(Analytic Hierarchy Process)을 실시하였다. 분석 결과, 기술적 차원에서는 해당 기술의 상업적 성공 가능성과 기술이전 시 함께 이전되는 권한이 기술이전에서 매우 중요하게 작용함을 확인하였으며, 동시에 환경적 차원에서는 기술을 이전받는 기업 내부의 기술활용능력 및 학습능력이 매우 중요한 결정 요인임을 확인하였다. 또한 기술공급자와 기술도입자가 기술이전 시 중요하게 고려하는 요인이 다르다는 사실을 확인할 수 있었으며, 이러한 결과들을 바탕으로 기술이전을 촉진하기 위해 기술공급자와 기술도입자의 인식의 차이를 줄이기 위한 정책적 함의들을 논의하였다.

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Investigation on the monotonic behavior of the steel rack upright-beam column connection

  • Cao, Yan;Alyousef, Rayed;Jermsittiparsert, Kittisak;Ho, Lanh Si;Alaskar, Abdulaziz;Alabduljabbar, Hisham;Alrshoudi, Fahed;Mohamed, Abdeliazim Mustafa
    • Smart Structures and Systems
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    • 제26권1호
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    • pp.103-115
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    • 2020
  • The cold-formed steel storage racks are extensively employed in various industries applications such as storing products in reliable places and storehouses before distribution to the market. Racking systems lose their stability under lateral loads, such as seismic actions due to the slenderness of elements and low ductility. This justifies a need for more investigation on methods to improve their behavior and increase their capacity to survive medium to severe loads. A standardized connection could be obtained through investigation on the moment resistance, value of original rotational stiffness, ductility, and failure mode of the connection. A total of six monotonic tests were carried out to determine the behavior of the connection of straight 2.0 mm, and 2.6 mm thickness connects to 5 lug end connectors. Then, the obtained results are benched mark as the original data. Furthermore, an extreme learning machine (ELM) technique has been employed to verify and predict both moment and rotation results. Out of 4 connections, increase the ultimate moment resistance of connection by 13% and 18% for 2.0 mm and 2.6 mm upright connection, respectively.

발명영재교육 운영체제별 초등 발명영재 수업내용 및 수업활동 분석 (Characteristics of Learning Contents and Activities According to the Invention Education Managerial System for the Gifted at Elementary School Level)

  • 맹희주;서혜애
    • 한국초등과학교육학회지:초등과학교육
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    • 제29권1호
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    • pp.1-12
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    • 2010
  • The purpose of this study is to analyze elementary school students' class contents and activities between the invention class for the gifted under the local education office by the 'Gifted Education Promotion Act' and that under the invention classroom by the 'Invention Promotion Act'. For this study, the survey was conducted to 1,788 elementary school students who attended the invention class for the gifted both under the local education office and under the invention classroom. The analysis of the survey showed that the students of the invention class for the gifted under the local education office had higher motivation and participation rate in class, higher interest in invention, and stronger significantly in a future oriented will than those under the invention classroom. The parents of the invention class for the gifted under the local education office showed more enthusiastic attitude to support their students, and had significantly stronger recognition that the participation of the students in the invention education for the gifted helped enter an advanced school than those under the invention classroom. However, the class contents of the invention class for the gifted under the local education office such as 'understanding the influence of the invention history and products on society', 'scientific inquiry skills for problem solving', 'technological and engineering abilities for creating an invention', 'developing knowledge and abilities about business and management by using a new invention' were not different from those under the invention classroom. In addition, discussion and presentation were not active in the class activities of the invention class for the gifted under the local education office. Therefore, the researchers should compensate and develop a program which can apply strategically differentiated class contents and class activities to the students who participate in the invention class for the gifted under the local education office by the 'Gifted Education Promotion Act'.

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