• Title/Summary/Keyword: 점이성

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학습용이성 측면에서의 PC통신 소프트웨어 사용편이성 평가 연구

  • 윤철호
    • Proceedings of the ESK Conference
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    • 1997.04a
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    • pp.123-131
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    • 1997
  • 이 연구에서는 서로 다른 사용자 인터페이스의 대화 방식에 따라 PC통신 소프트웨어 의 사용편이성이 어떻게 달라지는가를 살펴보고자 한다. 이를 위해 현재 국내에서 이 용되고있는 3개의 PC통신소프트웨어를 대상으로 남녀대학생 18명에 의한 사용편이성 평가 시험을 실시하였다. 시험은 강사에 의한 1:1 방식에 의해 실시하였다. 평가척도로 는 학습소요시간, 시험소요시간, 정답률을 이용하였다. 실험결과, 윈도우환경에서 구현 되는 메뉴, 아이콘, 명령어를 혼합한 대화방식의 소프트웨어보다도 도스환경에서 구현된 명령어 대화방식의 소프트웨어가 학습용이성 측면에서의 사용편이성이 높을 수 있다는 점이 시사되었다.

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Analysis of Jane Campion's <The Piano> by the Double Concept, the Ruling Reason vs. the Caring Reason ('지배하는 이성'과 '배려하는 이성'이라는 개념 쌍을 통해 본 영화 <피아노>)

  • Kim, Yeoung-Sook
    • The Journal of the Korea Contents Association
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    • v.11 no.10
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    • pp.137-146
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    • 2011
  • In Jane Campion's Stewart, Ada's husband, as like modern people, manifests the infinite lust of conquest. But Banes has a humanistic relation with the New Zealand's tribe and doesn't have a deep attachment of his own land. Stewart represents the ruling reason in that he disregards his wife's desire and acts only for his desire to possess and conquest. In contrast with him, in order to satisfy her desire of the piano and hold her own inner world in common, Banes proposes the extraordinary deal, that is to say, to exchange her piano and his land and to learn playing the piano from her. Like this Banes represents the caring reason in that he regards Ada's desire and cares her in according to her purpose and himself.

A Study on Verifying the Morality behind 'Mutual Beneficence': A Phenomenological Investigation on the 'Propensity towards Sympathy' (상생적 관계형성을 위한 도덕성 확인에 관한 연구 - '공감적 성향'에 대한 현상학적 고찰 -)

  • Chung, Byung-hwa
    • Journal of the Daesoon Academy of Sciences
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    • v.28
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    • pp.103-131
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    • 2017
  • As the establishment of self-identity is based on 'Relationships of Mutual Beneficence,' the formation of 'Relationships of Mutual Beneficence' is the only road to the security and confirmation of self-existence. But given that our ordinary life almost entirely consists of actions objectifying others, the formation of 'Relationships of Mutual Beneficence' is by no means easy. The formation of 'Relationships of Mutual Beneficence' should be based on morality, controlling self-desire, and not objectifying others. Philosophy based on a priori reasoning describes self-control over selfdesire as the domination of the body through a priori reasoning. But this practical philosophy cannot present a self-evidential internal motivation behind moral actions. Due to this, the application of moral order given by a priori reasoning in response to reality is likely to be reinterpreted on basis of self-interest. With regards to this, the 'propensity towards sympathy' is given as new moral norm. The 'propensity towards sympathy' as emotion is direct and consistent given that feeling occurs prior to thinking. The 'propensity towards sympathy' is intuitive in the sense that it is an instinctual response preceeding a reasoned judgment. The 'propensity towards sympathy,' as a natural moral emotion, is self-validating given that all human beings know it and practice it. But previous studies on the 'propensity towards sympathy' have an obvious limitation because they adopt phenomenological approaches to the 'propensity towards sympathy' which eschew the investigation of morality. Though they present the 'propensity towards sympathy' as a natural emotion based on body rather than reason, they do not philosophically explain the 'propensity towards sympathy.' Thus the 'propensity towards sympathy' as a natural moral emotion is likely to be interpreted as a subjective and relative moral norm. This paper philosophically explains that the 'propensity towards sympathy' is a universal moral norm on the basis of Merleau-Ponty's 'flesh.' 'Flesh' is formed as the entanglement between oneself and others and presents the 'propensity towards sympathy' as its philosophical basis. In other words, 'flesh' formed as the mixture or entanglement between oneself and others is the material foundation upon which one can activate the 'propensity towards sympathy.' This paper's approach to the 'propensity of sympathy' can be desribed as a phenomenological approach to the 'propensity towards sympathy' as a universal moral norm.

Chiral effect of fenoxaprop-ethyl on rice (Orysa sativa) and barnyardgrass (Echinochloa crus-galli) (벼와 피에 대한 Fenoxaprop-ethyl의 이성체효과)

  • Kim, Tae-Joon;Kim, Jin-Seog;Cho, Jeong-Sup;Chang, Hae-Sung;Cho, Kwang-Yun
    • The Korean Journal of Pesticide Science
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    • v.5 no.2
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    • pp.58-61
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    • 2001
  • A greenhouse study was conducted to evaluate the effect of R(+), S(-) and racemic mixture of fenoxaprop-ethyl on rice and barnyardgrass. In addition, in wire acetyl-coenzyme A carboxylase inhibition to those chiral compounds was determined. In the greenhouse trial, the R(+) and S(-) fenoxaprop showed respectively tile highest and the lowest biological activity on both plants. This dose-response in whole plant level was consistent with the result of in vitro dose-response of acetyl-coenzyme A carboxylase. These results corfirmed tllat the R(+) isomer is biologically more active than the S(-) isomer, and the target site of fenoxaprop is the enzyme acetyl-coenzyme A carboxylase. It was an interesting result that rice safety was improved in the S(-) isomer compared with the R(+), and the respective selectivity index was 1.5 and 0.57 in a greenhouse experiment; however, those values resulting from ACCase assay were not substantially different each other at in vitro level. Those results suggested that the fundamental selectivity of fenoxaprop-ethyl between rice and barnyardgrass would not exist at target site level.

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A Study on the Vapor-Liquid Equilibria for the Binary Sustem of Carbon Dioxide and Ethane (이산화탄소와 에탄 이성분계의 기액 상평형 연구)

  • Kim, Dong-Sun;Cho, Jung-Ho
    • Journal of the Korean Institute of Gas
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    • v.14 no.5
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    • pp.32-37
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    • 2010
  • In this study, vapor-liquid equilibrium (VLE) data at several isothermal temperatures for carbon dioxide and ethane binary systems were estimated using binary interaction parameters (BIP's) in Peng-Robinson (PR) equation of state built-in PRO/II with PROVISION (PRO/II) process simulator. Moreover, BIP's in PR equation of state were newly determined by regressing the experimental VLE data for carbon dioxide and ethane systems for each different isothermal temperatures using the summation of squares of the bubble point deviations as an objective function. Comparative works have been performed for absolute average deviation % (AAD(%)) between experimental and predicted bubble pressures using built-in BIP's in PRO/II and newly regressed one, respectively. Our calculation results gave a better estimation result than the simulation result using an existing parameter built-in PRO/II.

Efficient face tracking using perspective motion model in feature space (원근 움직임 모델을 이용한 특징 공간 상에서의 효율적인 얼굴 영역 추적)

  • 최송하;이성환
    • Proceedings of the Korean Information Science Society Conference
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    • 1999.10b
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    • pp.521-523
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    • 1999
  • 본 논문에서는 입력 영상 열에서 얼굴 영역을 추출하고, 영역 내 특징점들의 움직임 벡터를 원근 움직임 모델에 정합하여 얼굴 영역을 추적하는 새로운 방법을 제안한다. 제안된 방법은 계층적 형판정합을 이용하여 얼굴 영역을 추출하고, 해당 영역에서 DoG 반응의 국부최대치를 찾아 특징점을 구한다. 그리고 최소제곱추정기법을 이용하여 각 특징점에서 얻어진 움직임 벡터를 원근 모델에 정합한다. 제안된 방법은 선별된 특징점에서 움직임 벡터를 계산함으로써 연산량을 줄일 수 있었고, 원근 움직임 모델을 이용함으로써 잡영에 강한 특성을 보인다.

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Face Reconstruction Using a Small Set of Feature Points (적은 수의 특징점을 이용한 얼굴 영상 복원)

  • 황본우;이성환
    • Proceedings of the Korean Information Science Society Conference
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    • 2000.04b
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    • pp.583-585
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    • 2000
  • 본 논문에서는 적은 수의 특징점을 이용한 얼굴 복원 방법을 제안한다. 먼저 얼굴을 형태와 질갑 프로토타입들의 선형 중첩으로 모형화한 다음, 특징점에서의 형태와 질감정보만을 가지고 각각의 얼굴이 요구하는 변형의 근사값을 찾는다. 본 논문에서는 이러한 under-determined 조건에서 최소 제곱법(least square minimization method)을 사용하여 최적값을 얻는다. 실험을 통하여 적은 수의 특징점을 이용하여 2차원 얼굴 영상을 효율적으로 복원할 수 있음을 검증하였다. 우리는 제안된 얼굴 영상을 압축하거나 겹침이나 잡영에 의해 손상된 영상으로부터 원래의 전체 정보를 복원하는데 중요한 역할을 할 수 있을 것으로 기대한다.

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Web 로그분석과 e-CRM

  • 이성백
    • Proceedings of the CALSEC Conference
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    • 2001.02a
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    • pp.129-147
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    • 2001
  • eCRM은 온라인 상에서 수집한 고객 데이터를 저장 및 분석하여 가치 있는 고객을 선별하고 회사의 역량을 가치 있는 고객을 획득, 유지하는 일에 투자하는 프로세스를 말합니다. 기존의 CRM과 목적은 같으나 채널이 오프라인에서 온라인으로 진화하였다는 점이 다릅니다. 채널이 온라인으로 진화하였다는 점이 의미하는 바는 무엇일까요?(중략)

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