• Title/Summary/Keyword: degree of sensitivity

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초등학교 예비 교사의 환경개념 이해도와 환경감수성과의 관계 (Correlation between environmental concept understanding degree and Environmental Sensitivity of Pre-service Elementary School Teacher)

  • 이용섭;김순식
    • 대한지구과학교육학회지
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    • 제6권2호
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    • pp.145-151
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    • 2013
  • The aim of this research is clarify the relationship between concept understanding degree about the environment and environmental sensitivity and heighten understanding of environmental education target to pre-service elementary teacher. The subjects of this study are science education intensive course 65 students of B educational university. Concept understanding degree about the environment was separately investigated by 'the definition of environmental education', 'Write The positive concept of the natural environment education and briefly describe.''The negative concept of the natural environment education and briefly describe'. Next clarify the relationship between concept understanding degree about the environment and environmental sensitivity target to pre-service elementary teacher. Based on these results, propose an alternative to cultivate pre-service elementary teacher's knowledge about environmental education. Degree of understanding of the concept environmental education research results are as follows. First, Cognition degree about definition of environmental education of pre-service elementary teacher is correctly recognized generally. Second, They do not think deeply about natural environment when it comes to the positive concept of the natural environment of pre-service elementary teacher. Third, They have only a little interest in natural environment when it comes to the negative concept of the natural environment of pre-service elementary teacher. Correlation research results of degree of understanding of the concept of environmental and environmental sensitivity are as follows. High understanding degree of environmental education is high environmental sensitivity. Heighten environmental sensitivity of pre-service elementary teacher will be sustainable environmental education so education is necessary for environmental Sensitivity training.

확률론적 해석법에 의한 연직배수 영향인자 민감도 분석 (Sensitivity Analyses of Influencing Factors on Vertical Drain with Probabilistic Method)

  • 유남재;전상현;정길수;김동건
    • 산업기술연구
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    • 제26권B호
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    • pp.83-92
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    • 2006
  • A probabilistic analysis model. one of reliability analysis methods introducing the concept of variables, was developed to investigate the uncertainty of dominant factors influencing the degree of consolidation in the radial consolidation theories. Based on the developed probabilistic analysis model, sensitivity study of those factors was performed to find their trends of affecting the degree of consolidation in the vertical drain method. Various radial consolidation theories, proposed by Barron(1948), Hansbo(1979), Yoshikuni(1979) and Onoue(1988), were used for this parametric study with the influencing factors such as size of smear zone, reduction ratio of permeability in the smear zone, discharge capacity, permeability for horizontal flow and coefficient of consolidation for horizontal flow. As results of this sensitivity study, for the given consolidation theory, contribution of each factor to the degree of consolidation was figure out and compared to each other. For the given value of each factor, the sensitivity to the degree of consolidation in the various theories was evaluated and their applicability and limitations were assessed.

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공간감 선호에 따른 조명과 마감재 인터랙션의 지각정도 비교 분석 (Comparison with Perception of Interaction between Finishing Materials and Lighting according to Preference of one's Spatial Sensitivity)

  • 서지은
    • 한국실내디자인학회논문집
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    • 제23권6호
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    • pp.42-50
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    • 2014
  • The purpose of this study is to analyze the change of perception and to measure the degree of interaction between the lighting and the finishing materials according to preference types and the impacted factors to the spatial sensitivity of users. To do that, the this change was grasped through the experiment with Likert Scale and ANOVA of SPSS program to the simulated images. The result of this study is as following. Firstly, the personal difference in the perception of space comes from 'attention' in information processing process. The degree of the perception of users change strongly by lighting in the space expressed the 'modern natural'. Secondly, the atmosphere and the degree of perception are different in the preference of users to the spatial sensitivity and in impacted factors which are thought by users in the space sensitives. The users who prefer the 'decoration' feel the mood more strongly in the space. But the users who prefer the 'active' and 'intimacy' are opposite to that. The difference to the degree of perception is greater in the 'classic natural' than the others under the lighting turns on. Thirdly, an in-depth research which is considered of the interaction among the various factors is needed for finding the design methods for inducing the sensitivity of users in the space. And the ranking of the impacted factors should be understanded and applied to the research regarding the changes of perception in the space. Finally, this study has the limitation to be adapted to all of the situation for the space design methods. But this will be a basic data to study the design methods for users's sensitivity in the space.

$SO_2$ 가스에 對한 植物의 感受性 및 耐性에 關한 硏究 (A Study on the Resistance and the Sensitivity of Plants to $SO_2$ Gas)

  • 金貞圭;裵貞伍;金在鳳;朴在桂
    • 한국대기환경학회지
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    • 제2권2호
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    • pp.1-8
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    • 1986
  • To obtain the guidance of plants sensitivity or resistance to $SO_2$ gas, 16 species, 25 varieties of plants were exposed to 0, 0.2, 0.4, 0.7 and 1.5 ppm of $SO_2$ gas in controlled environmental chamber and the visible injury on the plants was observed. Plant sensitivity and/or resistance rankings at each guidance appeared different, based on first injured time, injury degree, and injury index. Only 10 varieties of plant are equal in the ranking at different base. It is concluded that recommended guidance for sensitivity and resistance of plants to $SO_2$ gas are the first injured time and the injury degree, respectively.

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간호사의 임파워먼트와 윤리적 민감성 (Empowerment and Ethical Sensitivity of Nurse in the Hospital)

  • 박지원;유미애;서예숙;김용순
    • 간호행정학회지
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    • 제10권4호
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    • pp.485-493
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    • 2004
  • Purpose: This study was to identify the degree of empowerment and ethical sensitivity of staff nurses and to examine the relationship between empowerment and ethical sensitivity. Method: Data were collected from 235 staff nurses in 4 hospitals in Gyeonggi Province using a questionnaire and collected data was analyzed by the SPSS PC program. Results: The degree of empowerment was 2.76(${\pm}$ .35) out of a possible score of 4 and that of ethical sensitivity was 0.71(${\pm}$ .11) out of a possible score of 1. The relationship of between empowerment and ethical sensitivity showed statistically significant positive correlation(r=.34, p=.00). For general characteristics, there was a significant difference in empowerment according to age(F=13.18, p=.00), educational background(t=-2.09, p=.04) and clinical practice career(F=15.15, p=.00) and in ethical sensitivity according to age(F=4.01, p=.02). In characteristics related to ethics, there was a significant difference in empowerment according to experience of ethics instruction in clinical practice(t=2.25, p=.03), attitude toward the nursing profession(F=7.96, p=.00) and ethical standards(F=9.39, p=.00) and in ethical sensitivity according to attitude toward the nursing profession(F=2.94, p=.03). Conclusion: Findings suggest that a systemic and effective training program reflecting the above general and related ethics characteristics be developed to enhance empowerment and ethical sensitivity.

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정신분열병 환자의 안면 표정 인식 능력 (Ability of Facial Affect Perception in Patients with Schizophrenia)

  • 임우영;오성희;이승환;박영민;배성만
    • 생물정신의학
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    • 제15권3호
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    • pp.211-218
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    • 2008
  • Objectives : The purpose of this study is to compare the ability of facial affect perception among schizophrenia patients, their first degree relatives, and normal control subjects. Methods : Thirty five patients with schizophrenia, 22 first degree relatives, and 34 normal control subjects were recruited in this study. All three groups were matched for age and education levels. The facial affect identification test(FAIT), and neurocognitive test were applied. In the FAIT, the correct response rate, perceived intensity, and sensitivity for 6 kinds of affects were compared among three groups. Results : We found that correct response rate of sadness and anger were decreased in the schizophrenia patients compared with the normal control group. Also the schizophrenia patients showed reduced sensitivity for all six affects compared with the normal control group. The ability of facial affect perception in first degree relatives of schizophrenia patients was decreased but there were not any significant differences compared with normal control group. Conclusion : This study confirmed significantly reduced ability of facial affect perception in schizophrenia patients compared with normal control. Decreased ability of facial affect perception in first degree relatives suggests that affective sensitivity can be influenced by genetic predisposition.

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주파수 영역 민감도 방법을 이용한 집중 질량 구조물의 응답 해석 (Analysis of Response of Lumped Mass System Using Sensitivity Method in Frequency Domain)

  • 백문열;기창두
    • 한국정밀공학회지
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    • 제14권10호
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    • pp.164-169
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    • 1997
  • The aim of this paper is to present some results of sensitivity analysis in frequency domain. The sensitivity fonctions in frequency domain is not depend on the external excitation but depend on the frequency of the system's resonance. The sensitivity functions are determined as function of partial derivatives of system transfer functions taken with respect to system design parameters. The logarithmic sensitivity function is the dimensionless sensitivity funciton available, making it useful to compare the influence of various parameters on system variables. Two degree of fredom system is used to illustrate the procedure for sensitivity analysis proposed in this paper.

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HVS 기반 효과적인 워터마킹을 위한 파라미터 성능분석 (A Property Analysis of Parameters for Effective Watermarking based on Human Visual System)

  • 박기홍;윤병민;김윤호
    • 디지털콘텐츠학회 논문지
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    • 제6권2호
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    • pp.119-123
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    • 2005
  • 본 논문에서는 HVS 기반 효과적인 워터마킹 방법을 제안하였다. 인간시각시스템의 파라미터로 명암대비, 텍스쳐, 엔트로피, 그리고 표준편차 등을 사용하였고, 외부공격에 대한 각 파라미터들의 성능을 평가한다. 실험결과, 스므드한 영상의 경우 명암대비 파라미터를 사용했을 때 워터마크의 추출이 좋았고, 거친 영상은 표준편차 파라미터에 강인함을 보였다. 결론적으로 영상의 특징에 맞는 파라미터를 선택하는 것이 효과적인 워터마킹을 위해 선행처리 되어야 한다.

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전라북도 지역발전을 위한 물류진단시스템구축 및 개선방안 제시에 관한 연구 (Establishment of Regional Logistics System and Suggestion for Strategic Policies in Cheonbuk)

  • 여기태;박준배
    • 한국항만경제학회지
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    • 제22권1호
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    • pp.87-103
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    • 2006
  • The aim of this paper is to establish the evaluation system of improving urban logistics using the QFD(Quality function Deployment) model which can facilitate to grasp the improving degree of realizing the system conforming to the relationship of all process and the process improvement. At the first stage, the established system through the QFD method will be used to evaluate and diagnosis the level of urban logistics in Cheonbuk District. The second stage is to investigate the important components that can make prompt improvement of urban logistics. Then, the sensitivity analysis is to be performed and the degree of improving urban logistics will be presented according to the rising degree of the relevant components.

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기초도형과 색에 따른 시각감성 평가 - 대전과 대구지역의 대학생을 중심으로 - (Evaluation of Visual Sensitivity according to Basic Figure and Color -Focused on the College Students of Daejeon and Daegu-)

  • 김묘향;윤종희
    • 한국의류산업학회지
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    • 제6권4호
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    • pp.427-432
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    • 2004
  • We evaluate what kinds of differences are existed to the visual sensitivity of college students m Daegu and Daejeon. Evaluation used the produced basic pattern to change modeling element of figure, direction, proportion, and color. The results are as below. The circle is preferred to the figure sensitivity and the triangle in Daegu and triangle and quadrangle in Daejeon is disliked. The direction sensitivity shows the difference of preferences according to figure. The angle of $0^{\circ}$ and $90^{\circ}$ which could be felt stability is preferred in general. In proportion sensitivity, the basic figure 1:1 rectangular proportions are preferred. The color sensitivity I shows the differences of preference according to figure and there are difference to the area in the degree of aversion.