• Title/Summary/Keyword: 과학주의

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A NOVEL VISUAL ATTENTION SEARCHING SYSTEM ADAPTED ON VARIOUS MOTION OF RECT SIZE (다양한 움직임 영역의 크기에 적응적인 시각 주의 탐색 시스템)

  • Choi, Byung Geun;Cheoi, Kyung Joo
    • Proceedings of the Korea Information Processing Society Conference
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    • 2010.11a
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    • pp.580-583
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    • 2010
  • 본 논문에서는 동영상을 대상으로 하는 시각 주의 탐색에 대한 새로운 시스템에 대하여 설명한다. 제안하는 시스템은 기존의 공간 주의 모델에 새로운 시간 특징 추출 모듈을 추가함으로써 색상 및 명암, 형태, 방위와 같은 공간 특징 외에 움직임과 같은 시간 특징을 추가로 사용한 시각주의 탐색 모델이다. 기존 시스템과 가장 큰 차이점으로 공간 특징의 가중치 결합 방법과 움직임 특징 추출방법, 공간과 시간 특징 간 결합방법에 있다. 시스템의 성능평가를 위하여 다양한 환경의 영상을 대상으로 실험하였고 제안하는 시스템은 영상에서 사람이 시각적으로 중요하게 인지하는 영역과 부합되는 결과를 보였다.

Cloning, Consensus Conference, Deliberative Democracy (생명복제, 합의회의, 심의민주주의)

  • Kim Myung-Sik
    • Journal of Science and Technology Studies
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    • v.1 no.1 s.1
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    • pp.123-153
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    • 2001
  • This article addresses the 2nd Korean consensus conference on cloning that was held by the Korean National commission for UNESCO in 1999. Though previous perspectives recognized the conference as a new citizen's participatory institution. they do not consider that it contains the ideal of deliberative democracy. This article notes that the citizens participated directly and handled the important social agenda through debate in the consensus conference. The consensus conference is another democratic form derived from preference aggregating democracy in the sense that it basically depends on public judgement of the citizens. This consensus conference has the historical meaning because it is in fact the first experiment of deliberative democracy in Korea. 1) We examine the theoretical foundations of consensus conference. They are social constructionism of science, the tradition of societal debate, and deliberative democracy. 2) We explore what deliberative democracy is. It is different from aggregating preference democracy in the sense that it depends on public judgement rather than private preferences. 3) We investigate the features and meaning of deliberative democracy which has experiment on the conference. In the Consensus Conference it was observed that citizens changed their preferences and went forward to developing their view of community as a result of the process of deliberation. It can be said to confirm the significance of deliberative democracy. However, it is simultaneously an opportunity to clarify some problems of deliberative democracy. First of all, it shows that there were hierarchies within the citizens' panel as well as between the citizens' and the specialists' panels. Secondly, there are difficulties in expressing the value of life in argument or discourse. Also, we need the institutional efforts concerning future generations and nonhuman beings in the respect that cloning relates to them.

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Development of the Heuristic Attention Model Based on Analysis of Eye Movement of Elementary School Students on Discrimination task (변별과제에서 초등학생의 안구운동 분석을 통한 발견적 주의 모델 개발)

  • Shin, Won-Sub;Shin, Dong-Hoon
    • Journal of The Korean Association For Science Education
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    • v.33 no.7
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    • pp.1471-1485
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    • 2013
  • The purpose of this study was to develop a HAM (Heuristic Attention Model) by analyzing the difference between eye movements according to the science achievement of elementary school students on discrimination task. Science achievement was graded by the results of the Korea national achievement test conducted in 2012 for a random sampling of classes. As an assessment tool to check discrimination task, two discrimination measure problems from TSPS (Test of Science Process Skill, developed in 1994) which were suitable for an eye tracking system were adopted. The subjects of this study were 20 students from the sixth grade who agreed to participate in the research. SMI was used to collect EMD (eye movement data). Experiment 3.2 and BeGaze 3.2 programs were used to plan experiments and analyze EMD. As a result, eye movements of participants in discrimination tasks varied greatly in counts and duration of fixation, first fixation duration, and dwell time, according to students' science achievement and difficulty of the problems. By the analysis of EMD, strategies of the students' problem-solving could be found. During problem solving, subjects' eye movements were affected by visual attention; bottom-up attention, top-down attention and convert attention, and aflunter attention. In conclusion, HAM was developed, and it is believed to help in the development of a science learning program for underachievers.

A Comparative Study of Diverging Citation Patterns in the Disciplines of Physics and Sociology in Korea Differential Preferences according to Employment Status and Ph. D. Diploma Area (한국의 물리학과 사회학의 인용패턴 비교연구 - 전임 여부와 박사학위 취득지역을 중심으로)

  • Kang Min-Gu
    • Journal of Science and Technology Studies
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    • v.4 no.2 s.8
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    • pp.67-101
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    • 2004
  • Although the study of citation patterns is an important theme within the sociology of science, due to the fact that it is intimately related to the production, reproduction, and evaluation of knowledge, only sustained theoretical research outlining the differences of citation patterns between the hard and soft sciences has been conducted, and empirical studies nevertheless remain few and far between. The perspectives of institutionalism and constructivism have to attempted to explain different citation patterns between the hard and soft sciences as a contrast between 'what one says' and 'who one is'. Therefore, against this background this study examines the 'theoretical' controversy empirically by comparing the contrasting citation patterns of physics, as a representative of hard science, and sociology, as a representative of soft science. The results, in brief, are as follows: the citaton patterns in physics, as in sociology, vary according to the author's status within the hierarchical employment structure, i. e. whether s/he is a full-time lecturer or not, but diversity of citation patterns according to Ph. D. diploma area is unique to sociology. These results would suggest that the explanation of constructivism is more relevant in explaining variance according to the author's status in the employment hierarchy, but the approach of institutionalism is more appropriate to understanding variance due to Ph. D. diploma area. Furthermore, this implies the complex diversity of the citation patterns between the hard and soft sciences, pointing us to the more qualified conclusion that rather than having to choose between institutionalism and constructivism according to a mutually exclusive either/or logic, these two approaches can in fact be mutually complementary, and these approaches should also be applied piecemeal to different levels of phenomena. In conclusion, this comparative research enables us to assert the following two claims: firstly that physics, as a 'science in society', produces knowledge dependent on social context, and secondly that it also possesses a characteristic that transcends locality from the view of a sociology of knowledge.

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THE LIMITS OF NATURALISTIC EPISTEMOLOGY (자연주의적 인식론의 한계)

  • Kim, Doe-Sik
    • Annual Conference on Human and Language Technology
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    • 1994.11a
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    • pp.82-95
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    • 1994
  • 인지의 주체로서 마음을 연구하는 인지과학은 인간 마음이 가지고 있는 본성을 탐구하고 인간이 가지고 있는 정보전달체계(information processing system)를 밝힘으로써 미를 컴퓨터에 응용하려는 것이 그 목적 중의 하나이다. 이러한 맥락에서 인식론도 어떤 명제를 믿는 것이 정당성을 갖느냐, 다시 말해서, 어떤 명제를 믿어야 하느냐는 규범적 문제보다는 실제로 우리가 어떻게 믿음을 형성하고 있느냐는 서술적인 문제에 중점을 두는 자연주의적 인식론이 큰 세력을 얻게 되었다. 자연주의적 인식론의 대두와 함께, 그것이 규범적인 문제를 다루는 전통적인 인식론과 이떠한 관계가 있는가에 많은 철학자들이 관심을 표명하였다. 그 중 콰인(W. V. O. Quine)은 자연주의적 인식론이 전통적인 인식론을 대체해야 한다는 급진적인 주장을 하였으며, 콘블리쓰(Hilary Kornblith)는 전통적인 인식론과 자연주의적 인식론이 같은 목표를 향한 다른 방법론을 쓰는 것이므로 적어도 전통적인 인식론자들은 자연주의적 인식론의 영향을 받아야만 한다고 단언하였다. 본고에서는 이 두 사람의 논증을 살펴보고 전통적인 인식론과 자연주의적 인식론이 얼마나 밀접하게 연결되어 있는가를 검토해 보기로 하겠다.

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