• 제목/요약/키워드: focus movement

검색결과 384건 처리시간 0.041초

사회적 디자인(Social Design)의 등장 배경에 관한 연구 (A Study on the Background of Social Design Appearance)

  • 강현대;홍선기
    • 한국가구학회지
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    • 제23권4호
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    • pp.425-434
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    • 2012
  • The concept of humanity is considered as the common issue of various areas in the $21^{st}$ century. The diverse issues such as social design, social enterprise, and ethical consumption, etc., actually involves in the humanity. The unique aspect is that they focus on the disadvantaged group and want to do something for their severe situation in spite of the economic recession all the world faced. This paper shows how the social design appeared as a paradigm of the $21^{st}$ century design on the historical consideration, and tries to prove that the social design is not a new trend but the subtle movement that begun from $19^{th}$ century.

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Graphical Methods for the Sensitivity Analysis in Discriminant Analysis

  • Jang, Dae-Heung;Anderson-Cook, Christine M.;Kim, Youngil
    • Communications for Statistical Applications and Methods
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    • 제22권5호
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    • pp.475-485
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    • 2015
  • Similar to regression, many measures to detect influential data points in discriminant analysis have been developed. Many follow similar principles as the diagnostic measures used in linear regression in the context of discriminant analysis. Here we focus on the impact on the predicted classification posterior probability when a data point is omitted. The new method is intuitive and easily interpretable compared to existing methods. We also propose a graphical display to show the individual movement of the posterior probability of other data points when a specific data point is omitted. This enables the summaries to capture the overall pattern of the change.

ADD-Net: Attention Based 3D Dense Network for Action Recognition

  • Man, Qiaoyue;Cho, Young Im
    • 한국컴퓨터정보학회논문지
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    • 제24권6호
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    • pp.21-28
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    • 2019
  • Recent years with the development of artificial intelligence and the success of the deep model, they have been deployed in all fields of computer vision. Action recognition, as an important branch of human perception and computer vision system research, has attracted more and more attention. Action recognition is a challenging task due to the special complexity of human movement, the same movement may exist between multiple individuals. The human action exists as a continuous image frame in the video, so action recognition requires more computational power than processing static images. And the simple use of the CNN network cannot achieve the desired results. Recently, the attention model has achieved good results in computer vision and natural language processing. In particular, for video action classification, after adding the attention model, it is more effective to focus on motion features and improve performance. It intuitively explains which part the model attends to when making a particular decision, which is very helpful in real applications. In this paper, we proposed a 3D dense convolutional network based on attention mechanism(ADD-Net), recognition of human motion behavior in the video.

등가속도 운동에서 미적분의 기본 아이디어 학습 과정에 관한 사례연구 (A Case Study on Learning of Fundamental Idea of Calculus in Constant Acceleration Movement)

  • 신은주
    • 대한수학교육학회지:수학교육학연구
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    • 제16권1호
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    • pp.59-78
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    • 2006
  • 본 연구에서는 먼저, 미적분에서 수학과 물리를 연결한 학습-지도의 필요성을 논의하고, 이를 위한 교수-학습 자료를 개발하여 제시한다. 그 후, 교수-학습 자료 중 하나를 활용하여 질적 사례연구를 하여 등가속도 운동을 탐구하는 활동에서 평균속도와 순간속도 개념이 발달되는 과정을 분석하였다. 연구대상자들은 등가속도 운동을 탐구하는 물리적 실험 상황에서 평균속도, 순간속도, 가속도 개념을 배웠다. 이 과정에서 학생들은 순간속도가 시간과 이동거리의 이차함수 그래프 위의 한 점에서 접선의 기울기를 의미한다는 점과 시간과 속도의 관계그래프 아래의 넓이 변화율이 이동거리의 변화율을 의미한다는 점을 이해할 수 있었다.

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Movement Pattern Recognition of Medaka for an Insecticide: A Comparison of Decision Tree and Neural Network

  • Kim, Youn-Tae;Park, Dae-Hoon;Kim, Sung-Shin
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • 제7권1호
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    • pp.58-65
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    • 2007
  • Behavioral sequences of the medaka (Oryzias latipes) were continuously investigated through an automatic image recognition system in response to medaka treated with the insecticide and medaka not treated with the insecticide, diazinon (0.1 mg/l) during a 1 hour period. The observation of behavior through the movement tracking program showed many patterns of the medaka. After much observation, behavioral patterns were divided into four basic patterns: active-smooth, active-shaking, inactive-smooth, and inactive-shaking. The "smooth" and "shaking" patterns were shown as normal movement behavior. However, the "shaking" pattern was more frequently observed than the "smooth" pattern in medaka specimens that were treated with insecticide. Each pattern was classified using classification methods after the feature choice. It provides a natural way to incorporate prior knowledge from human experts in fish behavior and contains the information in a logical expression tree. The main focus of this study was. to determine whether the decision tree could be useful for interpreting and classifying behavior patterns of the medaka.

Changes in Eyebrow Position and Movement with Aging

  • Park, Jeongseob;Yun, Sangho;Son, Daegu
    • Archives of Plastic Surgery
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    • 제44권1호
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    • pp.65-71
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    • 2017
  • Background This study evaluated dynamic changes in eyebrow position related to aging. Methods Female participants were recruited and separated into two groups aged 20-30 years (the younger group, n=20; mean age, 24.8 years) and 50-70 years (the older group, n=20; mean age, 55.8 years). Photogrammetry was used to determine the eyebrow position at the medial canthus (MC), lateral limbus, lateral canthus, and lateral end point (EP) for 6 actions: smooth opening (the reference action) and closing of the eye, forward gaze, maximum opening and closing of the eye, and maximum frown. Videos were also recorded. Results No differences in eyebrow position were detected at the MC when opening or closing the eyes smoothly, gazing straight ahead, or closing the eyes maximally. For all 6 actions, the position of the lateral EP in the older group was significantly lower than in the younger group (P=0.003), and the smallest degree of vertical movement at this point was found in both age groups (P<0.001). Vertical movement at the 4 landmarks of the eyebrows decreased with aging. Conclusions Eyebrow position was unchanged at the MC with aging, except at maximal eye opening and maximal frown. No differences in eyebrow position were observed between the younger and older groups when eyes were maximally closed, except at the EP. It is important to focus on correction of the lateral EP for periorbital rejuvenation.

1980년대 이후 美國 地理敎育 復興運動의 展開過程과 그 示唆點: 地理學, 地理敎育, 그리고 敎育政策의 關係 (Renaissance of Geographic Education in the United States since 1980: Its Dynamic Process and Implications to Geographic Education in Korea)

  • 서태열
    • 대한지리학회지
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    • 제28권2호
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    • pp.163-178
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    • 1993
  • HSGP 이후 Social Studies 속에서 거의 사라져 가던 美國의 學校地理가 1990년대에 "中核敎科"로 다시 부상하는 動的 過程은, 地理敎育의 位相이 흔들리고 있는 우리의 실정에 여러 측면에서 他山之石이 될 수 있다. 본교는 1980년대 이후 美國의 地理敎育 復興運動을 主要爭點, 主導的 役割遂行者, 主要 成果에 달라 제 1 기(1980년-1984년), 제 2 기(1985년-1989년), 제 3 기(1990년-현재)의 세시기로 나누어 살펴 보았으며, 이를 통해 地理敎育의 개선을 위한 示唆點들을 추출하였다.

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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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독립 운동 컬렉션 분류 체계 개발에 관한 연구 - 공훈전자사료관을 중심으로 - (A Study on the Development of an Independent Movement Collection Classification System: Focus on the Gonghun Digital Archive)

  • 오정희;정연경
    • 한국기록관리학회지
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    • 제18권4호
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    • pp.99-124
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    • 2018
  • 본 연구는 국가보훈처의 '공훈전자사료관' 컬렉션을 기반으로 독립 운동 컬렉션에 대한 출처별, 주제별, 자료유형별 분류 체계를 제안하였다. 먼저 출처별 분류 체계는 계층별로 구성하였으며 출처별로 분류된 기록물들은 관련 주제어에 따라 2차 분류한 후, 17가지 자료유형별로 분류하였고 '출처-주제-자료유형'의 인용 순서로 기술하였다. 또한 주제어를 바탕으로 한 귀납적 방법을 이용하여 유의미한 컬렉션을 도출하였다. 이를 통해 공훈전자사료관 컬렉션을 출처별, 주제별, 자료유형별로 이용자가 기록물을 쉽게 찾을 수 있도록 분류하였다. 본 연구의 결과는 독립 운동 DB 자료의 기록물 검색을 지원하기 위한 분류 체계로서 이용자의 접근성을 높이고 독립 운동 기록물 서비스를 확장하는데 기초가 될 것이다.

1910년대 전후 전남 영광지역의 종교지형과 민족사회·경제운동 (Topography of Religion and National, Social & Economic Movements in Chonnam Yeonggwang before and after the 1910's)

  • 김민영
    • 한일민족문제연구
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    • 제34호
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    • pp.5-40
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    • 2018
  • This paper is to take note of national, social and economic movement, social & economic publicness of religion surrounding Yeonggwang, Joennam around 1910s. At first I would like to look at this period because regional society was in the middle of change of large transition before and after Japan's forced occupation of Korea in 1910s and March 1st Independence Movement in 1919. In particular we focus on spatially Yeonggwang in Joennam because this area is not only called as advent area of Buddhism earlier but also is unique regional culture and ideological topology where Donghak, Protestantism, Catholic, Institute of Won Buddhism and etc. Through casting light upon the above, it is expected to offer one clue for the question of internalizing value to be sought for in the national and social and economic movement by Korean religion around 1910 and public goods in the strategy and tactics to be selected and further publicness and practice lying in their awareness and behavior. In particular it is thought to have advanced the accumulation of case study of Yeonggwang in Joennam with representative 'place-ness' related to this. Along with this it is considered that our challenge is to restore and casting light again on common foundation of existence shape and publicness of various religions in the middle of national and social movement and economic movement in Yeonggwang of Joennam area. In other words, we expect that religions will continue individual efforts and common practices to urge social justice for historic and public value based on common good encompassing historic value, in other words, individual responsibility and social justice among social and economic conditions originated from Japanese colonial era.