• 제목/요약/키워드: attribute evaluation

검색결과 383건 처리시간 0.018초

계층적 속성문법을 위한 효율적인 점진적 속성평가 (Effective incremental attribute evaluation for a hierarchical attribute grammar)

  • 장재춘;김태훈
    • 인터넷정보학회논문지
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    • 제2권3호
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    • pp.71-79
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    • 2001
  • 점진적 속성 평가 알고리즘에서는 새로운 입력 트리가 기존 입력 트리와 정확히 비교되어서 새로운 트리를 구성할 때 기존 속성 트리의 어떤 서브 트리를 사용해야 하는가를 결정한다. 이 논문에서는 계층적 속성 문법의 점진적 평가를 효율적으로 하기 위해 점진적 속성 평가 알고리즘을 이용하였으며 Carle과 Pollock의 알고리즘을 분석하여 점진적 속성 평가 알고리즘으로 재구성하고, 속성 트리 dcopy의 구성요소를 새로운 속성 트리 d'copy에 적용하여 최적화된 속성 트리 d'copy의 점진적 속성 평가 알고리즘을 구성하였다. 또한 점진적 속성 평가 알고리즘을 이용하여 실제적인 입력 프로그램에서 재사용된 노드의 표현과 정의된 변수 형(type)이 어떻게 점진적인 속성 평가를 수행하는가를 나타내었다.

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여대생의 화장품 구매동기가 화장품 속성평가와 브랜드 재구매의도에 미치는 영향 (The Influence of Female University Students' Cosmetic Purchase Motivation on Cosmetic Attribute Evaluation and Brand Repurchase Intention)

  • 박현희;구양숙
    • 한국의류산업학회지
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    • 제11권2호
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    • pp.252-261
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    • 2009
  • The purpose of this study was to investigate the influence of female university students' cosmetic purchase motivation on cosmetic attribute evaluation and brand repurchase intention. Questionnaires data of 202 female university students who had purchase experience of cosmetic product in recent 6 months through off-line were analyzed. The results are as follows. First, situational purchase motivation had a positive impact on extrinsic and economic attributes. Second, intrinsic purchase motivation had a positive impact on extrinsic, utilitarian, aesthetic, and economic attributes. Third, hedonic purchase motivation had a positive impact on extrinsic attribute. Fourth, aesthetic attribute had a positive influence on brand repurchase intention and extrinsic attribute had a negative effect on brand repurchase intention. Therefore, when cosmetic companies dealing with female university students' cosmetic product establish marketing strategies, they need to pay attention to aesthetic attribute evaluation and intrinsic purchase motivation to highten their brand loyalty.

지역축제 평가속성과 방문객 만족 및 행동의도와의 관계 -부산국제영화제를 대상으로- (A Study on the Relationship among Evaluation Attributes of Local Festival, Visitor's Satisfaction and Behavioral Intention: A Case Study of BIFF)

  • 김홍길
    • 농촌지도와개발
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    • 제19권2호
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    • pp.409-434
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    • 2012
  • The purpose of this study is to clarify the cause and effects of evaluation attribute, visitor's satisfaction and behavioral intentions focused on Busan International Film Festival(BIFF). To achieve the study objective, 277 valid questionnaires were statistically analyzed, using frequency analysis, exploratory factor analysis, confirmatory factor analysis, reliability analysis and path analysis. The results show that the evaluation attribute of local festival exerts a positive influence on visitor's satisfaction and behavioral intention. Second, visitor's satisfaction had positive effects on behavioral intention. The regional festival can vary depending on the visit is satisfied. Consequently, it was revealed how evaluation attribute is in the visitor's satisfaction and behavioral intention in local festival.

The Effect of Shopping Orientation on Cosmetic Attribute Evaluation, Purchase Motivation, and Re-purchase Intention

  • Park, Hyun-Hee;Koo, Dong-Mo;Goldsmith, Elizabeth B.
    • International Journal of Human Ecology
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    • 제10권2호
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    • pp.55-69
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    • 2009
  • The Purpose of the current study is to investigate the differences in cosmetics attribute evaluation, purchase motivation, and brand re-purchase intention with respect to shopping orientations of Korean female university students. Questionnaires were distributed to 250 female students at Kyungpook National University and 220 completed questionnaires were analyzed. The results were as follows. First, shopping orientations and cosmetics attribute evaluation each generated four factor solutions, whereas cosmetics purchase motivations produced three factors. Second, three consumer groups - Efficiency Shopper Group, Indifference Shopper Group Ambivalence Shopper Group - with different shopping orientations were identified. Third, the study found significant differences in consumers' attribute evaluation such as function and price among the groups. The study also revealed a significant difference in contingent purchase motivations and brand re-purchase intention among the groups. From these results, we could identify that cosmetics re-purchase intention was significantly different among three different groups with different shopping orientations. Furthermore, consumer classification according to shopping orientations in cosmetics product purchase can be used by cosmetics marketers and managers to establish product plan and marketing strategy development. Additionally, the current study has originality and value that the relationship between shopping orientation and re-purchase intention has not been studied very much in the cosmetics product domain.

외식 동기와 레스토랑 속성 평가가 구전 및 재이용 의도에 미치는 영향 (Effects of Dining-out Motives and Attribute Evaluation of Restaurants on the Intention of Word of Mouth and Reusing)

  • 김석준;조용범
    • 한국조리학회지
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    • 제12권3호
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    • pp.61-74
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    • 2006
  • The objective of this study are to examine how the factors influence each other by determining the appropriate measurement standard based on the Dining-out Motives, restaurant attribute evaluation, intention of word of mouth and reusing, an effective restaurant marketing strategy on the basis of the analytical results by patrons and market segmentations. The study surveyed 321 subjects and processed the result using SPSS for Win. V. 12.1. For statistical analysis, Frequency, Factor Analysis, and Regression were put into operation. The results showed that dining-out motives and restaurant attribute evaluation had positive effects on the intention of word of mouth and reusing. Furthermore, the restaurant owners or managers will need to understand the existing market and target markets more objectively, and, through this market segmentation, formulate a marketing strategy that is appropriate for diverse desires of customers and different characteristics of restaurants.

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Determining Attributes of Suicide Attempts in Korean Elderly People: Emphasis on Attribute Selection Techniques

  • Bae, Eun Chan;Lee, Kun Chang
    • 한국컴퓨터정보학회논문지
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    • 제20권9호
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    • pp.11-20
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    • 2015
  • In order to prevent the elderly people from committing suicide attempts, it is necessary to verify attributes that affect the suicide attempts. It is noted that previous studies have focused on qualitative approaches, and simple correlation analyses to determine the attributes related to the suicide attempts in the elderly people. However, such previous approaches had led to insufficient performance when facing with complicated data sets. In this sense, this study suggests an alternative method in which attribute selection techniques are adopted to determine more relevant attributes of the suicide attempts occurring in Korean elderly people. To verify empirical validity of our proposed method, we used Korea National Health and Nutrition Examination Survey (KNHANES) from January 2007 to December 2012. Empirical results proved that the proposed attribute selection techniques showed better predictive effectiveness; 94.4% compared to the simple statistical methods. This study proposes a way to determining the elderly suicide and preventing it to happen.

다속성 효용분석을 이용한 원자력연구개발과제 사후평가지표 개발 (A multi-attribute index for evaluating of national nuclear R&D prniects in Korea: multi-attribute utility analysis)

  • 곽승준;유승훈;김찬준
    • 기술혁신학회지
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    • 제5권1호
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    • pp.90-109
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    • 2002
  • The national nuclear R&D projects have been implemented for the purpose of supply of nuclear power which was proved to be safety and stability. Evaluating the national nuclear R&D projects has critical importance in nu-clear energy management aspect. This paper employs multi-attribute utility analysis as a basis for obtaining an evaluation index to assess the national nuclear R&D projects using a specific case study of Korea. To structure and quantify basic values for the evaluation, we elicited important attributes, then refined and structured them into a hierarchy. A multi-attribute index is constructed as a multi-attribute utility function, based on value judgments provided by a group of technical experts, policy makers, and faculties. As a result, the objective of attainment of a proposed object is given the highest priority, followed by appropriateness of project and research strategy, utilization of research output, within attribute ranges defined for the attributes. We found that the work and results of this study can provide valuable insights and decision opportunities for virtually all major decision making in evaluation of the national nuclear R&D projects in Korea.

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Interaction Effects of Arousal Level of Positive Ambient Emotion and Advertisement Type on Product Evaluation

  • Choi, Nak Hwan;Oyunbileg, Tamir
    • Asia Marketing Journal
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    • 제18권1호
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    • pp.37-53
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    • 2016
  • The purpose of this study is to show that the effectiveness of utilitarian versus hedonic attributefocused advertisement on product evaluation depends on the arousal level of positive emotion, and to explore mediation effect of cognitive response to utilitarian attribute-focused advertisement and affective response to hedonic attribute-focused advertisement on the effectiveness of utilitarian versus hedonic attribute-focused advertisement. This research employs a 2 (arousal level: mild vs. elevated) × 2 (advertisement type: utilitarian vs. hedonic) between-subjects design, and 200 undergraduate students participate in the experiment, in which there are 50 students at each experimental group. The results of ANCOVA with positive emotion level as a covariate on advertised product evaluation show significant interaction effect of arousal level and advertisement type, and no effect of positive emotional level. Both of the mediation effects of the cognitive response and those of the affective response are significant. Participants under mild (elevated) arousal of positive emotion more positively evaluate the product in utilitarian (hedonic) attribute-focused advertisement. The positive effect of utilitarian (hedonic) attributefocused advertisement on product evaluation is partially mediated by cognitive (affective) response to the advertisement when consumers are under the mild (elevated) arousal of positive emotion. The results of this study show that advertisers should use utilitarian (hedonic) attribute-focused advertisement to consumers under the mild (elevated) arousal of ambient positive emotion, which should be searched by exploring what kind of event they have experienced.

소비자의 구매의사결정에 있어 제품별 사고유형과 소비행동에 대한 연구 (A Study of Thinking Style and Consumption Behavior in Comsumer's Decision Making)

  • 최낙환;안려나;라광진
    • 감성과학
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    • 제14권2호
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    • pp.279-292
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    • 2011
  • 본 연구는 소비자들의 사고유형에 따른 소비 행동의 차이를 탐색하였다. 특히 소비자들이 실용제품의 평가에는 실용속성을, 쾌락제품의 평가에는 쾌락속성을 보다 많이 활용하게 될 것으로 예측하였다. 또한 소비자의 사고유형을 이성적 사고유형과 경험적 사고 유형으로 구분하고 제품속성 정보 유형에 따라 다른 사고유형을 유발시키는지를 검증하고, 이러한 사고유형이 제품평가에 미치는 영향을 탐색하였다. 분석결과 첫째, 소비자들은 제품유형별로 각기 다른 기준을 이용하여 평가를 하는 것으로 나타났는데, 실용재의 경우에는 평가기준으로 실용속성을 좀 더 사용하며 쾌락재의 경우에는 쾌락속성을 좀 더 이용하는 것으로 나타났다 둘째, 속성정보 유형에 따라 유발되는 사고유형이 다른 것으로 나타났는데 실용속성 정보는 이성적 사고를 유발하는 반면, 쾌락속성 정보는 경험적 사고를 유발하는 것으로 나타났다. 마지막으로 실용재를 실용속성으로 평가할 경우 이성적 사고가 제품에 대한 평가를 높게 하며, 쾌락재를 쾌락속성으로 평가할 경우 경험적 사고가 제품에 대한 평가를 높게 하는 것으로 나타났다.

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선택상황에서의 제품 속성평가를 바탕으로 한 온라인 의류 구매자 세분화 (Market Segmentation of Online Apparel Buyers Based on Attribute Evaluations in Choice Sets)

  • 박하나;이규혜
    • 한국의류학회지
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    • 제33권7호
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    • pp.1086-1097
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    • 2009
  • Consumers have more choices for apparel products as e-shopping grows. This study examines the importance of apparel product attributes and classifies online apparel buyers into groups based on product attribute evaluation in various choice sets. For the empirical research, the online survey was conducted and Latent Gold Choice 4.0 was used for the choice-based conjoint analysis. Five consumer segments are found based on the choice selection of product attributes. The importance of product attributes (online shopping mall, brand, price, and style) and the preference of each product attribute level were different across segments. This research improves the knowledge of the purchasing behavior of online apparel buyers and provides proper attribute combinations of apparel e-shopping for each consumer segment.