• 제목/요약/키워드: deterministic view

검색결과 36건 처리시간 0.023초

인간, 과학기술과 환경의 대한 이해: 사고와 안전에 대한 확률론적 시각과 결정론적 시각의 토착 문화적 분석 (The interface among psychology, technology, and environment: Indigenous and cultural analysis of the probabilistic versus deterministic view of accident and safety)

  • 김의철
    • 한국심리학회지 : 문화 및 사회문제
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    • 제9권spc호
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    • pp.123-147
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    • 2003
  • 이 연구에서는 토착 문화심리학을 토대로 사고와 안전에 대한 확률론적인 시각과 결정론적인 시각을 비교 분석하였다. 한국뿐만 아니라 대부분의 선진국이나 개발도상국에서 사고로 인한 사망과 재해는 예방이 가능하다. 이 연구의 첫 번째 부분에서는 사회과학과 응용과학에서 채택되어온 선형의 결정론적인 모형의 한계에 대해 설명하였다. 가정 직장과 사회에서 발생하는 사고와 안전의 확률론적인 속성에 대한 이해를 위해, 토착 문화심리학에서 주장되어온 상호작용 모형이 제안되었다. 두 번째로는 사고와 안전에 관련된 요소들을 검토하였다. 세 번째로는 한국사회에서 사고를 예방하고 안전을 증진하기 위해 확률론적 모형의 활용에 대해 설명하였다.

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사상의학으로 본 철학적 자연관 (The Philosophical View of Nature on the Sasang Constitutional Medicine)

  • 최종덕
    • 사상체질의학회지
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    • 제10권2호
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    • pp.29-40
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    • 1998
  • 동무의 사상의학은 단순히 임상적 차원에서만이 아니라 철학적 차원에서 자연관에 대한 중요한 인식론을 담고 있다. 그 내용으로서 사상의학의 사상체질을 마치 결정론적으로 해석하는 것에 대한 반론을 제기한다. 사상의학은 실체론에 근거한 서구 전통철학으로 볼 때 결정론적으로 보이지만 실제로는 인간의 의지를 더 중시하는 유기적 치심(治心)의 철학임을 보이고자 한다. 사상의학에서 본 인간의 창국단장(廠局短長)의 체질은 각기 태어나면서 정해진 것이지만, 그로 인해 모든 성정이 고정됨을 의미하는 것이 아니라 피심(治心)을 통하여 후천적인 변화와 자기 가변성에 초점을 두는 것이 바로 사상의학의 핵심이라고 본다. 철학적으로는 서구철학처럼 인식이 행위를 결정하는 것이 아니라 행위가 인식을 지배할 수 있다는 것을 주장하고자 했으며, 그 근거로서 사상의학에서 본 자연관을 도입하였다.

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양자화 결합 네트워크를 위한 수정된 결정론적 볼츠만머신 학습 알고리즘 (A Modified Deterministic Boltzmann Machine Learning Algorithm for Networks with Quantized Connection)

  • 박철영
    • 한국산업정보학회논문지
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    • 제7권3호
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    • pp.62-67
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    • 2002
  • 본 논문에서는 기존의 결정론적 볼츠만 머신의 학습알고리즘을 수정하여 양자화결합을 갖는 결정론적 볼츠만 머신에도 적용할 수 있는 알고리즘을 제안하였다. 제안한 알고리즘을 2-입력 XOR 문제와 3-입력 패리티 문제에 적용하여 성능을 분석하였다. 그 결과 하중이 대폭적으로 양자화된 네트워크에 대해서도 학습이 가능하다는 것과 은닉층 뉴런의 수를 증가시키면 한정된 하중값의 범위로 유지할 수 있는 것을 보여준다. 또한 1회에 갱신하는 하중의 갯수를 제어함으로써 학습계수를 제어하는 효과가 얻어지는 것을 확인하였다.

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Quasi-Deadbeat Minimax Estimation for Deterministic Generic Linear Models

  • Lee, Kwan-Ho;Han, Soo-Hee;Kwon, Wook-Hyun
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2002년도 ICCAS
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    • pp.45.5-45
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    • 2002
  • In this paper, a quasi-deadbeat minimax estimation (QME) is proposed as a new class of time-domain parameter estimations for deterministic generic linear models. Linearity, quasi-deadbeat property, FIR structure, and independency of the initial parameter information will be required in advance, in addition to a new performance criterion of a worst case gain between the disturbances and the current estimation error. The proposed QME is obtained in a closed form by directly solving an optimization problem. The QME is represented in both a batch form and an iterative form. A fast algorithm for the suggested estimation is also presented, which is remarkable in view...

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DYNAMICAL MODEL OF A SINGLE-SPECIES SYSTEM IN A POLLUTED ENVIRONMENT

  • Samanta, G.P.;Maiti, Alakes
    • Journal of applied mathematics & informatics
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    • 제16권1_2호
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    • pp.231-242
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    • 2004
  • The effect of toxicants on ecological systems is an important issue from mathematical and experimental points of view. Here we have studied dynamical model of a single-species population-toxicant system. Two cases are studied: constant exogeneous input of toxicant and rapidly fluctuating random exogeneous input of toxicant into the environment. The dynamical behaviour of the system is analyzed by using deterministic linearized technique, Lyapunov method and stochastic linearization on the assumption that exogeneous input of toxicant into the environment behaves like ‘Coloured noise’.

New Directions in Second Language Socialization Research

  • Duff, Patricia A.
    • 한국영어학회지:영어학
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    • 제3권3호
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    • pp.309-339
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    • 2003
  • This paper provides an overview of second language (L2) socialization research, some examples of recent studies addressing this topic, and finally a theoretical reconceptualization of L2 socialization. The three studies to be presented include secondary schools in an English-as-a-foreign-language context in Central Europe, mainstream classes in an English-as-a second-language school in Western Canada, and programs for English language and nursing skills for immigrant Canadians. This empirical, qualitative research does not support a linear, deterministic view of L2 socialization; such a view assumes, erroneously, that students or other novices are fully willing and able to adopt stable, monolingual, local target L2 norms and that members of the target culture are both competent and receptive to the newcomers. Some consequences and implications of these findings are discussed.

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길 원형을 위한 상반신의 체형 연구 - 한국 성인 여성을 대상으로 - (A Study on the Somatotype of the Upper Body for the Women's Bodice Pattern)

  • 이순원;남윤자
    • 한국의류학회지
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    • 제15권4호
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    • pp.341-349
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    • 1991
  • This study was done to provide basic data for clothing design and thus to contribute to the academic development of the clothing and textile area. The focus of this study was to charac­terize the somatotype based on each individual's lateral view. For this purpose, firstly, categorization of the subjects based on their lateral view and definition of each category, secondly, characterization of each somatotype, and thirdly, sugges­tion of the deterministic criteria of each category were complished. The subjects in this study were female college students of 18 to 26 year-old whose somatotypes were comparatively invariable after cessation of physical growth. The metrical items characterizing upper body lateral view were chosen. Data were collected through Anthropometry and Photometry and analyzed by Factor analysis. The results were as follows; 1. Each subject's side view contour was classified as straight type, lean-back type, bend­forward type, and swayback according to its position to the relative plumb line. Straight type was defined as the type in which the plumb line passes through the lobe of the ear, the shoulder joint, and the mid abdominal region laterally. Lean-back type positioned the plumb line more posteriorly than straight type. Bend-forward type positioned the plumb line more anteriorly than straight type. Swayback positioned the plumb line at about the same line as straight type. And curvature of side view contur was more prominent in this type than in straight type. 2. Seven factors were figured out. The first factor was representing upperbody volume, and the second factor was representing size, the third factor was horizontal distance from lateral view representing size view contour. The fourth factor was front body length, the fifth factor was back body length. The sixth factor was shoulder length and shoulder width representing shoulder shape. The seventh factor was the bust shape.

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RISK-INFORMED REGULATION: HANDLING UNCERTAINTY FOR A RATIONAL MANAGEMENT OF SAFETY

  • Zio, Enrico
    • Nuclear Engineering and Technology
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    • 제40권5호
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    • pp.327-348
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    • 2008
  • A risk-informed regulatory approach implies that risk insights be used as supplement of deterministic information for safety decision-making purposes. In this view, the use of risk assessment techniques is expected to lead to improved safety and a more rational allocation of the limited resources available. On the other hand, it is recognized that uncertainties affect both the deterministic safety analyses and the risk assessments. In order for the risk-informed decision making process to be effective, the adequate representation and treatment of such uncertainties is mandatory. In this paper, the risk-informed regulatory framework is considered under the focus of the uncertainty issue. Traditionally, probability theory has provided the language and mathematics for the representation and treatment of uncertainty. More recently, other mathematical structures have been introduced. In particular, the Dempster-Shafer theory of evidence is here illustrated as a generalized framework encompassing probability theory and possibility theory. The special case of probability theory is only addressed as term of comparison, given that it is a well known subject. On the other hand, the special case of possibility theory is amply illustrated. An example of the combination of probability and possibility for treating the uncertainty in the parameters of an event tree is illustrated.

프랙탈 기하학을 활용한 현대건축의 유기적 표현특성에 관한 연구 (A Study on the Characteristics of Organic Expression in Contemporary Architecture with Fractal Geometry)

  • 노정하;이근택;홍현진
    • 대한건축학회논문집:계획계
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    • 제35권4호
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    • pp.25-36
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    • 2019
  • Contemporary architecture is showing its deconstruction and departure from modern architecture based on rationality, such as reductionism or virtualism. This means a shift from a mechanistic and ecological world view to an organic and ecological view, from a deterministic reason to a reason for a possible secret static. This study examines the potential of fractals, a scientific theory of complexity that is emerging as a new paradigm in the 21st century, as an appropriate alternative to contemporary complexity architecture. The method and scope of this study were understood and its features were identified through literature and data research and prior study review. Based on the organic nature of fractal geometry, we analyzed the works of contemporary architects(Frank Gehry, Bernard Tschumi, Steven Holl, Zaha Hadid, Rem Koolhaas, Daniel Libeskind, Zvi Hecker, Ito Toyo) and studied the possibility of architectural design using the principle of fractal. As a result, fractal geometry, similar to the patterned order of nature, has an infinite set of organizational functionalities in architecture and can be applied in various aspects of design analysis. Architectural designs based on the fractal theory will require more research and development to realize dynamic design representation using digital computers.

합리식의 확률론적 해석과 유출계수의 적용에 관한 연구 (A Study on Probabilistic Analysis of the Rational Method and Application of Runoff Coefficient)

  • 최한규;김남원;윤상진
    • 산업기술연구
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    • 제22권B호
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    • pp.231-240
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    • 2002
  • The rational method of estimating peak flow is used largely for the simplicity. But the accuracy of rational method is not easy to estimate, because the rational method is analyzed by the deterministic point or view and the runoff coefficients of the rational method are proposed from other countries. In this study the rational method is analyzed by the probabilistic way to be a more reliable method. The runoff coefficient is regarded to parameter that changes the probabilistic rainfall to the peak flow. The runoff coeffient for each return period is analyzed to be a reliable index which is used to estimate the peak flow of ungauged natural catchments.

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