• 제목/요약/키워드: activeness

검색결과 147건 처리시간 0.026초

e-Learning에서 나타날 수 있는 학습자의 얼굴 표정 분석 (Analyzing facial expression of a learner in e-Learning system)

  • 박정현;정상목;이완복;송기상
    • 한국콘텐츠학회:학술대회논문집
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    • 한국콘텐츠학회 2006년도 춘계 종합학술대회 논문집
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    • pp.160-163
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    • 2006
  • e-Learning에서 교수 시스템이 학습자의 학습에 대한 흥미도, 관심도 또는 각성상태를 실시간으로 측정하여 학습자의 정서 상태를 정확히 알아낼 수 있다면 학습자가 지루해 할 때 학습에 대한 흥미를 느낄 수 있는 요소를 피드백 해줄 수 있으며, 학습자가 학습내용을 이해하지 못하고 있거나 어려움을 느끼고 있는 경우 학습내용을 이해할 수 있는 도움내용을 처치하는 등의 적응적 교수 시스템(adaptive tutoring system)의 역할을 수행할 수 있다. 현재의 표정 인식 분야는 대부분 성인의 얼굴표정을 대상으로 하여 일상적인 감정인 분노, 혐오, 공포, 슬픔, 놀라움, 기쁨 등을 대상으로 하고 있다. 하지만 이러한 일상적인 표정들은 e-Learning 에서 나타나는 학습자의 감정이라고 보기 어렵다. 따라서 표정을 통하여 학습자의 감정 상태를 인식하도록 해주기 위해서는 e-Learning에서 학습자가 어떤 표정을 짓는지를 먼저 연구하여 다양한 표정사진을 충분히 취득한 후에 각 표정사진의 감정상태가 무엇인지를 밝혀주는 작업이 필요하다. 이에 본 연구는 표정 데이터베이스의 구축을 위한 선행 연구로 e-Learning에서 학습자가 나타내는 감정과 그 감정에 따른 표정이 어떻게 이루어져 있는지를 찾아내고 그 특징을 분석해보았다.

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실시간 능동 데이터베이스에서 triggering 관계를 고려한 동시성 제어 기법 (Concurrency Control Based on Triggering Relationship for Real-Time Active Database)

  • 홍석희
    • 정보처리학회논문지D
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    • 제8D권1호
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    • pp.10-23
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    • 2001
  • 실시간 능동 데이터베이스 시스템은 외부의 환경의 변화에 반응하여 트랜잭션들을 주어진 시간 내에 처리할 수 있어야 한다. 본 논문에서는 실시간 능동 트랜잭션들을 위한 동시성 제어 기법인 다중버전 실시간 능동 동시성 제어 기법을 제안한다. 능동 규칙에 의해서 트랜잭션들 사이에는 triggering 관계가 성립하며 공유되는 데이터에 대한 충돌을 해결하기 위해 사용되는 중요한 개념이다. 제안하는 동시성 제어 기법은 데이터 충돌에 포함된 트랜잭션들 사이의 triggering 관계와 우선순위, 선행관계 등을 참조하여 데이터 충돌을 해결한다. 우선순위가 높은 트랜잭션은 낮은 우선순위의 트랜잭션 보다 유리한 서비스를 받는다. 그러나, 낮은 우선순위의 트랜잭션이라도 종료시점에 근접했다면 철회됨으로서 낭비될 시스템 자원을 보존하기 위해서 유리한 서비스를 받을 수 있다. 또한, 트랜잭션들 사이의 triggering 관계를 기반으로 intra triggering 충돌과 inter triggering 충돌로 분류해 각각 다른 방식으로 데이터 충돌을 해결한다. 본 논문에서는 모의실험을 통해서 제안한 동시성 제어기법의 성능을 비교 평가하였다.

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Set-in Sleeve의 형태에 따른 시각적 평가 (Visual Evaluation to the types of Set-in Sleeve)

  • 김예경;이영주
    • 한국생활과학회지
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    • 제17권2호
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    • pp.305-313
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    • 2008
  • This subject investigated visual evaluation of preference and fitness level of set-in sleeve in sleeve types(form)and studied suitable sleeve type at silhouette and targeted female students in twenties. The results of study were as follows: 1. Visual evaluation factors in set-in sleeve of sleeve types were selected 6 factors; the 1st factor is decorativeness, the 2nd factor is attractiveness, the 3rd factor was activeness, the 4th factor was feminine, the 5th factor was charming and 6th factor was a figural element. Decorativeness and attractiveness factors in visual evaluation of sleeve types were the most important level. 2. The visual evaluation differences of sleeve types in set-in sleeve were as follows; in the 1st factor, S and P2 were the most decorative sleeve type. in the 2nd factor, S, P2 and P3 are the most attractive sleeve type. in the 3rd factor, B and P3 were the most active sleeve type. in the 4th factor, L was the most feminine sleeve type. in the 5th factor, P1, L and P3 were charming sleeve type. in the 6th factor, P3 was evaluated that it shows narrowened shoulder sleeve types. 3. The analysis result of preference and wearing level in each sleeve types were as follows. 20's female university students like to wear S, P1, P2 and P3 sleeve types and the most favorite sleeve types are S, P2 and P3. 4. The analysis result of silhouette set-in sleeve in sleeve types; S, B and P2 in H-type silhouette, P2, S and P1 in A-type silhouette, B and P3 in O-type silhouette, L and P3 in X-types silhouette were show the most suitable sleeve types.

임산부의 의료기관 정보탐색과 성과 (Information Search for the Choice of Delivery Care Institution and Its Effects)

  • 권순호;한달선
    • 한국병원경영학회지
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    • 제3권1호
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    • pp.219-237
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    • 1998
  • Economists have identified informed consumer choice as one element of a better-functioning health care market, and thus increased attention is directed to the role of information in the health care system. In this country, however, little work has been done for understanding consumers' search behavior in health care market. Based upon this observation, expectant mothers' information search for the choice of delivery care institution was investigated. In doing so, two hypotheses were proposed: 1) Those women who were more active in the search for information would make choice of a delivery care institution with more confidence and would feel greater subsequent satisfaction. 2) The activeness of expectant mothers in information search would depend upon their various personal characteristics, such as socio-economic status, obstetric conditions, and knowledge and attitudes in relation to delivery and health care. The data used for the analysis were collected through face-to-face interviews with those women who had childbirth during the period from January 1, 1996 to the date of interview in February 1998. The survey was conducted using prepared structured questionnaire in Seoul. The sample was drawn from each of arbitrarily defined four regions of Seoul, Northeast, Northwest, Southeast and Southwest, in proportion to the number of births reported in 1996 in each of them. The distribution of the interviewed women by educational level was made similar to that of mothers of new babies reported in 1996. The sample size was planned to be about 300, but ended up with 319. The results of analysis were generally consistent with the proposed hypotheses. Apparently, information increased expectant mothers' confidence in selecting a delivery care institution and subsequent satisfaction with the institution. Indication is that policy efforts should be strengthened to produce and disseminate relevant, comprehensible and credible information that can aid patient decision making. Also, attention should be directed to motivate patients to actively engage in information search from adequate sources.

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빅토리아시대 유행복식과 반유행복식 운동에 나타난 여성성과 인체미에 관한 연구 (II) (STUDY ON FEMINITY AND THE IDEAL BEAUTY OF BODY IMPLIED IN THE FASHION AND THE ANTI-FASHION MOVEMENT IN THE VICTORIAN PERIOD (II))

  • 김정선;김민자
    • 복식
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    • 제51권6호
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    • pp.5-24
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    • 2001
  • This paper is intended to explore femininity the ideal beauty of body and the features in fashion pursued in the Fashion system and the Anti-Fashion Movement in the Victorian period, on which the modern fashion is based. For the informative facts needed in this paper, books on history, fashion history, feminism, art history of aestheticism and the ideal beauty of body are referred to. On the part Ⅱ of this paper, the femininity and the ideal beauty of body implied in the Aesthetic Movement and Rational Dress Movement as the anti-fashion movement in the Victorian period will be reviewed. Following are the conclusion : First, the works in Aesthetic Movement mainly include the image of sensual female. The essence of femininity is categorized by cultural value, poetic spirit. appetite for sex and self-expression. The ideal beauty of body pursued in this movement is the beauty of immatured body, which means rejection of maternity as well as appetite for sex in the form of metaphor of the power and enthusiasm of female. The features of Aesthetic Movement emphasize the image of sensual and characteristic woman. These features are expressed in the natural waist line and the vertical H silhouette of high waist, natural exposure of body by means of drapery, simplicity and decency by design without fixed forms and seemingly faded colors. Second, Rational Dress Movement attempted to evaluate the femininity in a different way and ultimately pursued masculinity. Therefore, morality, liberty, intelligence, spirituality, self-control, willingness, which had been believed to exclusively belong to male, are added to the categories of femininity. The ideal beauty of body is expressed in the form of Venus Coelestic which is refined and strong. This symbolizes woman's freeing from the fate of reproduction and subordinate relationship with male, morality, decision of one's own and willingness. The features of Rational Dress Movement represent the image of strong-willed and moral woman in its internal meaning. The features of its fashions represent the concealment of the body, emphasis on activeness in pants without decoration and simplicity in its external form. All these features resulted from the pursuit of masculinity.

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자원봉사활동이 사회복지학 전공생의 진로발달에 미치는 영향 (Effect of Volunteering on Career Development of the University Students Majoring in Social Welfare)

  • 강종수
    • 한국콘텐츠학회논문지
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    • 제15권6호
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    • pp.236-246
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    • 2015
  • 본 연구는 자원봉사활동이 사회복지학 전공생의 진로발달에 미치는 영향을 살펴봄으로써 사회복지 전공생들에게 졸업 후의 진로를 준비함에 있어 상담 및 지도에 도움을 주고자 실시하였다. 이를 위해 강원도 소재 4개 대학의 사회복지학과 재학생 중 자원봉사활동 경험이 있는 208명의 설문조사를 분석하였고, 진로발달은 진로결정수준 및 진로준비행동으로 측정하였다. 연구 결과 사회복지전공생의 진로결정수준은 2.65점, 진로준비행동은 2.28점으로 비교적 낮은 수준으로 나타났으며, 학년과 참여적극성에서 유의한 차이가 있는 것으로 나타났다. 진로결정수준에는 자원봉사만족도와 참여적극성이, 진로준비행동에는 학년과 자원봉사만족도가 유의한 수준에서 영향을 미치는 것으로 나타났다. 따라서 전공관련 자원봉사활동을 통해 전공지식의 실천기회와 경험을 통해 봉사활동 이후 진로결정에 영향을 미치는 것을 알 수 있고 이를 바탕으로 실제적인 함의를 제시하였다.

운동의도 검출을 위한 근육반력과 근전도의 비교 (Comparison of EMG and Muscle Reaction Force to Detect Exercise Intention)

  • 허재훈;김지원;권유리;엄광문;정구영;권대규
    • 대한의용생체공학회:의공학회지
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    • 제34권2호
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    • pp.63-68
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    • 2013
  • Activeness of exercise is critical for stroke rehabilitation so that application of stimulation in response to patient's intention would be effective in FES cycling. The purpose of this study was to investigate the relationship between muscle reaction force (MRF) and electromyogram (EMG) during cycling exercise, for the future usage of MRF as patients' intention signal. Seven young men ($24{\pm}1.63$ yrs) participated in this study. Cycling speed was set to 20 RPM and 60 RPM. MRF and EMG were measured in the vastus lateralis muscle of right leg. Active cycling was performed at the maximal load (16 Nm) of an ergometer. Angle dependent artifact in MRF was measured from passive cycling and was subtracted from the MRF of active cycling. The delay of MRF with respect to EMG envelope and their correlation coefficients were derived from the best of cross correlation. MRF was significantly correlated with EMG amplitude in all subjects (p<0.01). Their mean correlations were 0.84 and 0.91 for 20 RPM and 60 RPM, respectively. Mean delay in MRF was 59.14 ms and 53.14 ms for 20 RPM and 60 RPM, respectively. The result suggests that MRF can be used to assess patient's intention for exercise as a substitute to EMG. The method may be applied to FES cycling to encourage patient's effort which is critical for stroke rehabilitation.

보육교사적성이 보육실습 스트레스 대처에 미치는 영향 (The Effect of Aptitude of Child Care Teachers of Child Care Trainees on the Stress Coping)

  • 박세정;배문조
    • 한국산학기술학회논문지
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    • 제16권8호
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    • pp.5207-5211
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    • 2015
  • 본 연구는 최근 보육교사에 대한 자질 및 적성이 재논의 되고 보육실습생의 실습관련도 재평가의 필요성이 제기됨에 따라 보육실습생의 보육교사적성이 보육실습스트레스 및 스트레스대처에 어떠한 영향을 미치는가에 대해 알아보고자 하였다. 이를 위해 보육실습생 268명을 대상으로 자료를 수집한 결과, 첫째, 보육실습스트레스와 스트레스대처는 학년에 따른 차이만 보였다. 둘째, 보육교사적성의 하위변인 중 영유아에 대한 친화력이 낮을수록 어린이집원장 및 지도교사와의 관계에서 스트레스가 더 높은 것으로 나타났다. 셋째, 보육교사적성 하위요인 가운데 창의성과 자기개발, 적극성, 긍정성이 높을수록 보육실습스트레스에 잘 대처하는 것으로 나타났다.

제프 쿤스(Jeff Koons)의 작품을 응용한 라운지 웨어 디자인 (The Application of Jeff Koons' Works in Lounge Wear Design)

  • 박나리;이윤미;이연희
    • 복식문화연구
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    • 제17권2호
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    • pp.270-282
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    • 2009
  • The purpose of this study was to inquire into lounge wear and Jeff Koons and to design lounge wear in which the works, Balloon Dog(1994$\sim$2000) and Hanging Heart(1994$\sim$2006), of Jeff Koons was applied. The concept of design was appealed as sensuousness, activeness, and comfort. The target of design was teens and those in their 20s. Knit or woven fabric in 100% cotton/silk and cotton blended was selected. The design had fitted silhouette and the items were bras, panties, pajama pants, shorts, robes, slippers etc. Adobe Illustrator CS2 and Adobe Photoshop CS2 program were used for the design. In the lounge wear in which Balloon Dog applied, main color was red, blue, and green with pale tone and frills and pleats were selected for the details. Elastic blended fabric was used for the comfortable. Variety application of color and patterns were conducted for rhythmical visual. In the lounge wear design in which Hanging Heart applied, main color was also red, blue, and green with pale tone. Halter neck and robes were selected for the sexy looking. Cool and soft feelings were pursued through use of cotton and silk blended fabrics or stripes patterns. The result of this study may give valuable information to merchandisers and designers who develop lounge wear. It may also provide designers who use computer program such as Adobe Illustrator and Adobe Photoshop as design tools with useful examples.

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영상광고 유형별 디지털 이용자의 댓글 내용분석에 관한 연구: 바이럴 동영상 광고와 케이블 방송광고를 중심으로 (A Content Analysis of Digital Audience Replies to Video Advertising Types: Focused on Viral Video and Cable Broadcasting Advertisement)

  • 지원배;김운한
    • 디지털콘텐츠학회 논문지
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    • 제19권7호
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    • pp.1303-1312
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    • 2018
  • 본 연구의 목적은 최근 증가하고 있는 영상광고에 대한 디지털 이용자의 반응 내용을 파악하는 것이다. 분석 대상은 온라인 광고 시청자가 영상광고의 주 유형인 바이럴 동영상 광고와 케이블 방송광고에 대한 댓글이다. 내용분석 결과는 다음과 같다. 첫째, 바이럴 동영상 광고가 케이블 방송광고에 비해 광고댓글 수가 더 많은 것으로 나타났다. 둘째, 영상광고 유형에 따라 광고 길이를 제외한 광고댓글 속성요인(댓글방향, 반응유형, 반응영역)에서 바이럴 동영상 광고에 대해 더 긍정적으로 평가하며, 감성적인 반응과 핵심적 속성 반응이 더 많은 것으로 나타났다. 셋째, 디지털 이용자의 성별 특성에 따라 댓글길이에서 여성이 남성보다 장문이 더 많으며, 긍정적으로 평가하며, 이성적인 반응과 핵심적 속성반응을 더 많이 보이는 것으로 나타났다.