• 제목/요약/키워드: 이은영

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개인화 상품 추천을 위한 협력 필터링 에이전트 (Collaborative Filtering Agent for Personalized Item Recommendation)

  • 이은영;조동섭
    • 한국정보과학회:학술대회논문집
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    • 한국정보과학회 2001년도 봄 학술발표논문집 Vol.28 No.1 (B)
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    • pp.436-438
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    • 2001
  • 인터넷은 정보의 바다로 표현할 만큼 방대하며, 이러한 넘치는 정보 속에서 사용자에게 필요한 정보들을 추출하여 사용자들의 효율성과 만족도를 높이는 것이 개인화 정책이고, 결과적으로 전자상거래 사이트에서의 판매의 증가를 이루기 위해 필요한 것이다. 따라서 개개인의 특성에 맞춘 개인화 서비스가 현재의 인터넷에서 제공하는 효율성을 뛰어넘을 수 있는 새로운 해결점으로 주목받고 있다. 본 논문에서는 협력 필터링(Collaborative filtering) 방법을 사용하여 사용자의 선호도(preference)를 결정하고, 이를 토대로 웹페이지의 콘텐트를 재 설계하고, 알맞은 아이템 추천 서비스를 사용자에게 제공하는 협력 필터링 에이전트(Collaborative Filtering Agent)를 제안하고자 한다. 이를 통하여 기존의 사용자 또는 처음 방문한 사용자에게도 사이트를 방문하는데 만족도와 효율성을 높이도록 하는 것이 목표이다.

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의복구매태도 형성과정시 감정의 역할 연구 (A Study on the Role of Emotions in Forming an Attitude Toward the Purchase of Clothing)

  • 최선형;이은영
    • 한국의류학회지
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    • 제14권3호
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    • pp.222-228
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    • 1990
  • The purposes of the study are to investigate the emotional dimensions toward clothing and to examine the role of these emotional reactions in mediating the effects of clothing cues on an attitude toward the purchase of clothing. The results are as follows: 1. The emotional dimensions to clothing are pleasure and arousal. 2. The model demonstrates an important role of emotion (pleasure) as mediators in forming an attitude toward the purchase of clothing.

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연령과 사회계층에 따른 의복불만감과 관련변인 연구 -자아수용성과 자$\cdot$타 위주의 의복착용- (A Study on the Feelings of Clothing Deprivation and Related Variables among Different Age and Socioeconomic groups of Korean Female Students)

  • 김미영;이은영
    • 한국의류학회지
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    • 제7권2호
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    • pp.27-35
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    • 1983
  • The main purposes of the study were to explore the relationships among the feelings of clothing deprivation, dressing for self, dressing for others, and self-acceptance, and to deter-mine the differences. of the variables by age and socioeconomic status. The results were as follows: 1. There were significant relationships between feelings of clothing deprivation and dressing for self. Positive significant relationships were found between feelings of clothing deprivation and dressing for others, and between dressing for self and dressing for others. 2. There was a negative significant relationship between self-acceptance and feelings of clothing deprivation, while a positive significant relationship was found between self-acceptance and dressing for self.

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프랑스 구어 교육을 위한 실제 발화 운율 단위의 실험 음성학적 고찰 (An Experimental Phonetic Study of Prosodics Units in Real Utterances for Spoken French Teaching)

  • 이은영;유혜옥;이경민
    • 대한음성학회지:말소리
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    • 제47호
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    • pp.15-29
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    • 2003
  • When intonation in French is analysed in terms of a multi-dimentional and hierarchical structure, each of the prosodic units such as accent phrases(having different combinations of the basic tonemes L and H), pre-sentencial and post-sentencial long pauses, intonation phrases(containing boundary intonation), as well as intermediate phrases can be considered being realized on a separate tier. Unlike on the tiers where accent phrases and intonation phrases occur, an intonation rhythm consisting of plateaus is realised on that of intermediate phrases. This intonation rhythm consisting of plateaus is one of the significant factors that lead a basic French metrical rhythm. This paper first shows the types of combinations of the basic tonemes L and H found in French accent phrases. Secondly, this paper examines the roles intermediate phrases and plateaus play in French. Finally, this paper argues that intermediate phrases are the metrical units actually adopted as real utterance units in French.

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영아 자발성 총담관 천공의 간담도 스캔 (Hepatobiliary Scan in Infantile Spontaneous Perforation of Common Bile Duct)

  • 전석길;류종걸;이은영;이종길
    • 대한핵의학회지
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    • 제30권1호
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    • pp.126-129
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    • 1996
  • Spontaneous perforation of CBD in infant is a rare but fatal disease. We report a case of bile leakage from common bile duct in 11 months old girl with progressive abdominal distension and vomiting, preoperatively diagnosed by hepatobiliary scan with 99mTc-DISIDA, which was confirmed by surgery, Operative cholangiogram showed a small perforation at the confluence of cystic duct and common bile duct with mild fusiform dilatation, and no definite abnormality in confluence of the common bile duct and pancreatic duct. Simple drainage of the free peritoneal bilous fluid and T-tube drainage were performed without any evidence of the complication. Patient was inevitable for 6 months OPD follow-up examination.

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의복 쇼핑 성향의 개념적 구조 규명 (Development of Conceptual Structure for Clothing Shopping Orientation)

  • 김세희;이은영
    • 한국의류학회지
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    • 제28권6호
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    • pp.830-841
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    • 2004
  • The necessity to understand shopping orientation is increasing. Yet, there has been few research that investigated the conceptual structure of clothing shopping orientation[CSO]. Therefore, the purpose of this study is to develop the conceptual structure of CSO. For that purpose, both documentary and empirical researches were conducted. The documentary research was conducted to develop a theoretical structure model as a basis for exploring the conceptual structure of CSO. The empirical research was conducted to identify and modify the theoretical model so as to develop a conceptual structure model. The data was analyzed using confirmatory factor analysis, exploratory factor analysis, and Pearson's correlation analysis. As a result, a conceptual structure model of CSO was developed. The model consisted of three hierarchical levels of dimensions; upper-dimensions, middle-dimensions and lower-dimensions. The upper-dimensions were composed of 'economic', 'hedonic', and 'convenient' dimensions. Each upper-dimension consisted of middle-dimensions and lower-dimensions. Confirmatory factor analysis was executed to assess the fitness and cross validity of the structure model.

의복 이미지의 계층구조에 대한 연구 (A Study on the Hierarchy of Clothing Images)

  • 정인희;이은영
    • 한국의류학회지
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    • 제17권4호
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    • pp.529-538
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    • 1993
  • This study was intended to identify the hierarchy of clothing images, which is expected to be helpful in style classification and product positioning. A questionnaire consisted of 110 words expressing clothing images was developed, and eight clothing photographs were selected as stimuli. 289 female subjects aged between 22 to 37 responded to two of the eight photographs during September, 1991. 110 words were reduced to 62 words based on their independence before conducting factor analysis to identify the constructing factors of clothing images. Nine words with negative connotations were eliminated, because they are not sought in product development. To explain the hierarchy of clothing images, cluster analysis was applied. To observe the association of 53 words, dendrogram was introduced, and to interpret the result, eleven sub clusters were determined. This 11 clusters were continuously combined according to their similarities, until they integrated into one 'clothing image'. Two major division of image clusters were 'graceful and feminine image', and 'mannish and simple image'.

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관계혜택지각과 장기적 관계지향성에 관한 연구 -패션상품 소비자를 중심으로- (A Study on the Relationship Benefit Perception and Long-term Relationship Intention Among Fashion Product Consumers)

  • 김지연;이은영
    • 한국의류학회지
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    • 제30권1호
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    • pp.176-186
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    • 2006
  • The Purposes of this study are to examine the relationship benefit perception of fashion product consumers and how their benefit perception influences oil long-term relationship intention, and to construct a model of long-term relationship intention. The data was obtained from a survey of 540 females over 20years old living in seoul, Gyeonggi-do, and Gwangju-city during June in 2004. It was analyzed by frequency, reliability, factor analyses. The results of the survey were: 1 , Relationship benefits perceived by fashion product consumers were informational benefit, psychological benefit, special treatment benefit, economical benefit, and social benefit. 2. Relationship benefit influenced on satisfaction, trust, commitment, and commitment influenced on long-term relationship intention finally The findings of this study are expected to strengthen the necessity of applying customer relationship management for the fashion market.

의복 쇼핑 성향의 측정 도구 개발 (제1보) (Development of Measurement Scale for Clothing Shopping Orientation (Part I))

  • 김세희;이은영
    • 한국의류학회지
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    • 제28권9_10호
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    • pp.1253-1264
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    • 2004
  • The purpose of this study is to develop clothing shopping orientation[CSO] scale reflecting the conceptual structure of CSO. For this purpose, a questionnaire composed of comprehensive 85 CSO items was developed through 2-step preliminary tests. Data was collected from two samples. One sample(n=559) was for scale development and the other sample(n=235) was for cross validity test. Descriptive analysis, correlation analysis, exploratory factor analysis, regression analysis, ANOVA, and confirmatory factor analysis were used for data analysis. For each lower-dimension within the CSO conceptual structure model, 1-2 items were selected based on the quantitative and the qualitative standards. As a result, a CSO scale composed of 31 items was developed, and reliability, construct validity, cross validity, convergent validity, discriminant validity, and criterion validity of the scale were verified. This study has significance in offering the standardized scale to both the academic and the practical fields.

2차측 보조 회로를 이용한 ZVZCS Three Level DC/DC 컨버터에 관한 연구 (A Study on the Zero-Voltage and Zero-Current-Switching Three Level DC/DC Converter using Secondary Auxiliary Circuit)

  • 배진용;김용;권순도;김필수;이은영
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2001년도 춘계학술대회 논문집 전기기기 및 에너지변환시스템부문
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    • pp.320-323
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    • 2001
  • A ZVZCS(Zero-Voltage and Zero-Current-Switching) Three Level DC/DC Converter is presented to secondary auxiliary circuit. The converter presented in this paper used a phase shift control with a flying capacitor in the primary side to achieve ZVS for the outer switch. A secondary auxiliary circuit, which consists of one small capacitor and two small diode, is added in the secondary to provides ZVZCS conditions to primary switches, and aids to clamp secondary rectifier voltage. The auxiliary circuit Includes neither lossy component nor addition active switch, which makes the proposed converter efficient and effective. The principle of operation, feature, and design considerations are illustrated and verified through the experiment with a 500W 50kHz prototype converter.

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