• Title/Summary/Keyword: 연역적

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Review of Methods for Measurement of Ecological Energy Conversion Rate by Herbivores in Offshore and Adjacent Sea (연근해 생물 잠재생산력 추정을 위한 Herbivores 단계의 에너지 전환 효율의 추정 방법에 관한 고찰)

  • KIM Yong-Sool
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.24 no.4
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    • pp.266-271
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    • 1991
  • Probably herbivorous fishes were visibility main body as aquatic substantial production in offshore and adjacent sea. It is a major problem to estimation of energy conversion rate by hervivores from primary production when to be measurement for potential productivity of herbivores as above meaning according to deductive method. This was deal with review of I index, with mean transfer efficiency from food in seawater to food in gut be eaten by a particular species. Yet $K_i$ was not settled with an established theory. In this review coefficients of food selection or electivity indices suggested by two Russian biologists, Ivlev and Sorygin, (r-p) /(r+p) and (r/p) were understand unsuitable to use with the transfer efficiency $K_i$. But CCOS that is one of community resemblance chord is suggested to be possible with someone a treatment, as (CCOS)$\times$(Filtering rate).

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Increased Interlenkin-2 Serum Level in Male Schizophrenic Patients (남자 정신분열증 환자에서 혈청 Interlenkin-2 농도의 증가)

  • Kim, Yong-Ku;Kim, Sa-Jun;Lee, Min-Soo
    • Korean Journal of Biological Psychiatry
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    • v.3 no.1
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    • pp.109-114
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    • 1996
  • We have previously reported that Korean schizophrenic patients hove low production of IL-2 in vitro suggestive of autoimmunity to the pathogenesis of the disorder. In an attempt to further explore this issue, we measured in vivo serum levels of interleukins(IL-$1{\beta}$, IL-2, and IL-6) using a quantitative "sandwich" enzyme immunoassay(ELISA) in 26 male schizophrenic patients and in 26 age-matched normal controls. Patients met DSM-IV criteria for schizophrenia and were drug free for at least six months. The severity of symptoms was assessed by SANS and SAPS. We found a significant increase of IL-2 level(p<0.05) in schizophrenic patients as compared with normal controls. There were significant positive correlations between IL-2, IL-6 levels and negative symptom scores. There were no correlations between age, age at onset, duration of illness and interleukin levels. Our results may support the hypothesis of viral-autoimmune dysfunction in schizophrenia. IL-2 or IL-6 may be associated with specific clinical feature in schizophrenic syndrome, especially negative symptom.

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Regression Modeling of Water-balance in Watershed (유역(流域) 물 수지(收支)의 회귀모형화(回歸模型化))

  • Kim, Tai Cheol
    • Korean Journal of Agricultural Science
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    • v.10 no.2
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    • pp.324-333
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    • 1983
  • Modeling of longterm runoff is theoritically based on waterbalance analysis. Simplified equation of water balance with rainfall, evapotranspiration and soil moisture storage could be formulated into regression model with variables of rainfall, pan evaporation and previous-month streamflow. The hydrologic response of water shed could be represented lumpedly, qualitatively and deductively by regression coefficients of water-balance regression model. Characteristics of regression modeling of water-balance were summarized as follows; 1. Regression coefficient $b_1$ represents the rate of direct runoff component of precipitation. The bigger the drainage area, the less $b_1$ value. This means that there are more losses of interception, surface detension and transmission in the downstream watershed. 2. Regression coefficient $b_2$ represents the rate of baseflow due to changes of soil moisture storage. The bigger the drainage area and the milder the watershed slope, the bigger b, value. This means that there are more storage capacity of watershed in mild downstream watershed. 3. Regression coefficient $b_3$ represents the rate of watershed evaporation. This depends on the s oil type, soil coverage and soil moisture status. The bigger the drainage area, the bigger $b_3$ value. This means that there are more watershed evaporation loss since more storage of surface and subsurface water would be in down stream watershed. 4. It was possible to explain the seasonal variation of streamflow reasonably through regress ion coefficients. 5. Percentages of beta coefficients what is a relative measure of the importance of rainfall, evaporation and soil moisture storage to month streamflow are approximately 89%, 9% and 11% respectively.

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A Critical Examination of the Uncodifiability Thesis in Anti-theory Argument: Focusing on the Problems of the Uncodifiability Thesis in the Theoretical and Practical Implications (반이론주장의 조직불가능성명제에 대한 비판적 검토: 조직불가능성명제의 이론적 의미와 실천적 의의에서 발생하는 문제를 중심으로)

  • Roh, YoungRan
    • Journal of Korean Philosophical Society
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    • no.93
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    • pp.121-148
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    • 2011
  • The uncodifiability thesis in anti-theory argument is the typical claim for the impossibility of ethical theorizing. Based on this thesis reflecting particularism strongly, contemporary anti-theorists in ethics argue that individual decisions in particular situations cannot be codified into moral principles. The uncodifiability thesis needs to be examined by the following two issues: a theoretical issue of whether the object of codification is moral practices or not; and a practical one of whether moral principles present the decision procedure of moral reasoning or not. The characteristics of practical reasoning show that the object of codification in ethics, as moral theorists insist, is not moral practices but morality itself. Also moral theorists, contrary to the criticisms of anti-theorists, insist that moral reasoning is comprised of not only moral principles but also moral judgments with contextual knowledge and moral wisdom. In brief, moral theorists make a persuasive response to the uncodifiability thesis when they do neither intend to codify moral practices into moral principles nor to deduce the moral reasoning from moral principles. For them moral judgments should be examined by the moral principles which present universal and idealistic morality.

Clarifying the Meaning of 'Scientific Explanation' for Science Teaching and Learning (과학 학습지도를 위한 '과학적 설명'의 의미 명료화)

  • Jongwon Park;Hye-Gyoung Yoon;Insun Lee
    • Journal of The Korean Association For Science Education
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    • v.43 no.6
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    • pp.509-520
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    • 2023
  • Scientific explanation is the main goal of scientists' scientific practice, and the science curriculum also includes developing students' abilities to construct scientific explanations as a major goal. Thus, clarifying its meaning is an important issue in the science education community. In this paper, the researchers identified three perspectives on 'scientific explanation' based on the scoping review method (Deductive-Nomological, Probabilistic, and Pragmatic explanation models). We argued that it is important to clarify and distinguish the meanings of 'scientific explanation' from other concepts used in science education, such as 'description', 'prediction', 'hypothesis', and 'argument' based on a review of the literature. It is also pointed out that there is a difference between 'scientific explanation' as a product and 'explaining scientifically' as communication, and several ways to revise achievement standard statements in the science curriculum are suggested, to guide students to construct scientific explanations and to help students to explain scientifically. By adopting the three scientific explanation models, the important factors to be considered were classified and organized, and examples of science learning activities for scientific explanation considering such factors were suggested. It is hoped that the discussion in this study will help establish clearer learning goals in science learning related to scientific explanation and aid the design of more appropriate learning activities accordingly.

A Study of Drawing Policy Schemes to Establish Marine Clusters - Focused on Shipping Port Logistics Policy - (해양클러스터 구축을 위한 정책 방안 도출에 관한 연구 - 해운항만물류정책을 중심으로 -)

  • Gim, Jingoo;Jo, Jinhaeng;Paik, Jongsil
    • Journal of Korea Port Economic Association
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    • v.29 no.2
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    • pp.173-194
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    • 2013
  • This paper aims at drawing policy schemes to establish marine clusters so as to enhance Korea's global port competitiveness and applying them to its national management for the advancement of national economy through policy suggestions. The research method is an integrated approach(IA) that comprises SWOT Method with strategic approaches, HFP Model enhanced by KJ Method and descriptive deductions. Strategic schemes established for the SPLC are followed by the group of geographical proximity, integration of ICT, expansion of the interchange of ICT & opportunities of ET, integration of ICT services with marine technologies, supply of integrated services in the SPLC and implementation of organizational policies. In order to make a specific implementation of strategic establishment schemes of the SPLC, we need to select a promotion entity. It is advised to establish the joint organization of the public sector and the private sector, which is considered most desirable. In practice, it is to be followed by promoting support schemes of the organizational policy on the level of national management. In order to reinforce this study, further compensative and proactive researches on the offshore sector with marine clusters are required in terms of the development of the high value added 'blue' ocean.

Matter and Becoming in Gilbert Simondon's Theory of Individuation (물질과 생성: 질베르 시몽동의 개체화론을 중심으로)

  • Kim, Jaehee
    • Journal of Korean Philosophical Society
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    • no.93
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    • pp.231-260
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    • 2011
  • Simondon's theory of individuation and methodology of transduction presents a possibility of contemporary natural philosophy and a new perspective about the relation between philosophy and sciences. According to Simondon's anti-substantial viewpoint, being, as a metastable system charged with potential energy, complicates itself with quantum leaps transversing successive equilibriums. Individuation is the becoming of phases of being which transits from preindividual state to individuated states. Physical individuation as a paradigmatic model of individuation in general demonstrates not only insufficiency of form-oriented hylomorphism, but also spontaneous formational capacity of matter and reality of energetic relational operation immanent in matter. Genesis of a individual (structure or form) occurs as a resolution of the disparation between orders of magnitude, that is, the difference of potentials immanent in nature through the internal resonance, communication by information, transductive relation between the opposites. I'm trying to show that Simondon revives 'physis' of ancient natural philosophy by his own transductive applications of contemporary physics' conceptions, and therefore suggest a new non-reductive materialism. Especially Simondon's 'transduction' which is neither induction, deduction, nor dialectic, but an original ontological process and a peculiar method of thinking, I think, is worthy of note in order to construct network of knowledge and inter-relation between various sciences.

A study to contribute to a philosophy of nursing education in Korea (한국 간호교육의 이념 정립을 위한 기초조사)

  • Ha Y.S;Han Y.B
    • The Korean Nurse
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    • v.15 no.6 s.86
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    • pp.42-60
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    • 1976
  • 1.행동특성별 제언 1 기본 지식면 첫째, 간호원리, 법칙에 관한 지식을 갖게 한다. 둘째, 간호학의 용어, 기호, 단어 및 개념에 대한 지식을 갖게 한다. 셋째, 간호원리, 의견, 활동을 검증하고 판단하는 기준에 관한 지식을 갖게 한다. 넷째, 간호현상의 과정, 경향, 원인, 순서에 관한 지식을 갖게 한다. 다섯째, 간호문제 요구를 처리하는데 필요한 수단 형식, 체제, 용법에 관한 지식을 갖게 한다. 여섯째, 학설에 관한 지식을 갖게 한다. 일곱째, 간호학 분야에서의 특수한 문제나 현상을 다루는데 쓰이는 탐구방법에 관한 지식을 갖게 한다. 여덟째, 간호 문제나 자료의 분류에 관한 지식을 갖게 한다. 아홉째, 특수한 사실의 성질, 특징, 정확성에 관한 지식을 갖게 한다. 제언 2 이해능력면 첫째, 간호문제를 창조적으로 해결하고 연구, 발전 시킬 수 있는 능력을 기른다. 둘째 간호현상을 정확하게 추리하고 검증하여 결론을 추출하며 진술하는 능력을 기른다. 셋째, 간호문제를 해석하고 자료를 재정리, 재배열, 또한 새로운 견지에서 해설하는 능력을 기른다. 넷째, 관찰된 간호현상을 설문화 또는 도표화 하는 능력을 기른다. 제언 3 태도면 첫째, 정서적 안정감을 유지하면서 환자와의 인간 관계를 원만하게 유지할 수 있는 태도를 기른다. 둘째, 확신을 갖고 간호활동에 임하는 태도를 기른다. 셋째, 한국사회가 필요로 하는 간호원의 역할을 스스로 감지 적응하고 간호활동 개선에 이바지하는 태도를 기른다. 넷째, 약품을 신중히 다루는 태도를 기른다. 다섯째, 새로운 직을 배워 개척하고자 하는 의욕을 갖게 한다. 제언 4 기능면 첫째, 환자를 이해하고 안정시킬 수 있는 능력을 갖게 한다. 둘째, 간호를 포괄적으로 수행할 수 있는 능력을 기른다. 셋째, 간호문제를 창의적으로 처리할 수 있는 능력을 기른다. 넷째, 새로운 간호지식이나 기술에 대해서 자율적으로 연수, 학습할 수 있는 능력을 기른다. 다섯째, 간호 문제에 대한 흥미와 호기심을 갖게 한다. 여섯째, 병실기구를 과학적이고 합리적으로 관리하는 기능을 기른다. 일곱째, 의료(진료)기구를 조작할 수 있는 능력을 기른다. 제언5 비판능력면 첫째, 간호문제나 현상 방법에 있어서 그 가치를 논리적 또는 주관적 기준에 의해 자료를 평가하는 능력을 기른다. 둘째, 일반적인 이론, 학설, 표준 사실에 입각해서 자료를 평가할 수 있는 능력을 기른다. 제언 6 분석능력면 첫째, 요소 및 부분들간의 관련과 상호작용 또는 인간관계를 관찰하고 분석할 수 있는 능력을 기른다. 둘째, 복잡한 간호문제를 부문별, 요소별로 분석하는 능력을 기른다. 셋째, 자료의 형태, 구조, 형식의 특징과 조직을 분석하는 능력을 기른다. 제언 7 종합 능력면 첫째, 간호계획 절차를 창안할 수 있는 능력을 기른다. 둘째, 자기의 생각을 효율적으로 전달하는 능력을 기른다. 셋째, 특수한 간호 현상이나 기본적 명제에서 어떤 추상적 관계를 연역해 낼 수 있는 능력을 기른다. 제언 8 응용능력면 첫째, 간호문제를 해결하는데 실제로 응용 할 수 있는 교육을 시킨다. 둘째, 간호이론을 구체적인 상황에 효율적으로 응용할 수 있는 능력을 기른다. 셋째, 지역사회의 특성에 알맞은 간호기술이나 간호절차를 창안할 수 있는 능력을 기른다. 넷째, 간호방법을 모색하고 이용하는 능력을 기른다. 다섯째, 조사를 통해 합리적이고 논리적인 결론을 내릴 수 있는 능력을 기른다.

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Carbon Monoxide Dehydrogenase in Cell Extracts of an Acinetobacter Isolate (Acinetobacter sp.1의 일산화탄소 산화효소의 특성)

  • 조진원;김영민
    • Korean Journal of Microbiology
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    • v.24 no.2
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    • pp.133-140
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    • 1986
  • Extracts of CO-autotrophically grown cells of Acinetobacter sp. 1 were shown to use thionin, methylene blue, or 2,6-dichlorophenol-indophenol, but not NAD, NADP, FAD, or FMN, as electron acceptors for the oxidation of CO under strictly anaerobic conditions. The CO dehydrogenase (CO-DH) in the thes bacterium was found to be an inducible enzyme. The enzyme activity was determined by an assay based on the CO-dependent reduction of thionin. Maximal reaction rates were found at pH 7.5 and $60^{\circ}C$, and the Arrhenius plot revealed an activation energy of 6.1 kcal/mol(25.5kJ/mol). THe $K_m$ m/ for CO was $154{\mu}M$. Known metalchelating agents tested had no effects on the CO-DH activity. No divalent cations tested affect the enzyme activity significantly escept $Cu^{2+}$ which suppressed the activity completely. The enzyme was inhibited by glucose and succinate. The same extracts catalyzed oxidation of hydrogen gas and formate with thionin as electron acceptor. The CO-DH of Acinetobacter sp. 1 was to have no immunological relationship with that of Pseudomonas carboxydohydrogena.

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Texture Feature-Based Language Identification Using Gabor Feature and Wavelet-Domain BDIP and BVLC Features (Gabor 특징과 웨이브렛 영역의 BDIP와 BVLC 특징을 이용한 질감 특징 기반 언어 인식)

  • Jang, Ick-Hoon;Lee, Woo-Shin;Kim, Nam-Chul
    • Journal of the Institute of Electronics Engineers of Korea SP
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    • v.48 no.4
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    • pp.76-85
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    • 2011
  • In this paper, we propose a texture feature-based language identification using Gabor feature and wavelet-domain BDIP (block difference of inverse probabilities) and BVLC (block variance of local correlation coefficients) features. In the proposed method, Gabor and wavelet transforms are first applied to a test image. The wavelet subbands are next denoised by Donoho's soft-thresholding. The magnitude operator is then applied to the Gabor image and the BDIP and BVLC operators to the wavelet subbands. Moments for Gabor magnitude image and each subband of BDIP and BVLC are computed and fused into a feature vector. In classification, the WPCA (whitened principal component analysis) classifier, which is usually adopted in the face identification, searches the training feature vector most similar to the test feature vector. Experimental results show that the proposed method yields excellent language identification with rather low feature dimension for a document image DB.