• 제목/요약/키워드: cluster value

검색결과 851건 처리시간 0.028초

대학생이 인식한 부모-자녀관계 특성에 따른 결혼가치관 및 배우자 선택조건 (A Study on University Students' the Values of Marriage and Partner Selection Criteria according to their Parent-Child Relationship)

  • 김진희
    • 한국생활과학회지
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    • 제23권3호
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    • pp.395-408
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    • 2014
  • The purpose of this study was to identify the effects of parent-child relationship perceived by university students on value of marriage and partner selection criteria. Questionnaires were distributed to 467 university students with questions covering topics including general personal information and characteristics, parent-child relationship, value of marriage and partner selection criteria. To analysis the data, t-test, ANOVA, and two step cluster analysis was used. The female group A with passive parent-child relationship had high level of negative value of marriage, male group D with active parent-child relationship had high level of romantic and instrumental value of marriage. The male and female passive group considered external condition as a partner selection criteria more than male and female active group does. As a partner selection criteria, passive male group recognized internal condition more than passive and active female group does. and active female group recognized situational condition more than passive male group does. This study reveals that university students' parent-child relationship does have an effect on their value of marriage and partner selection criteria. It is therefore proposed that diversify objectives and education content of family life education should relate not only to individuals' value of marriage but also to their parent-child relationship.

여의도공원의 경제적 가치평가: 二段階 二選 假想價値推定法을 적용하여 (Economic Valuation of Yeido Park: Application of Double-Bounded Dichotomous Choice Contingent Valuation Method)

    • 한국조경학회지
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    • 제26권3호
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    • pp.90-103
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    • 1998
  • The purposes of this study are to estimate the economic value and reasonable entrance fee of the Yeido Park, which is under construction in Seoul, by conduct the face-to-face interview. A total of 645 daults were selected by two stage cluster sampling. The senario was designed to meet the requirements for doubgle-bounded dichotomous choice CVM, and distributed with the photograph to epict and compare the current and suggested conditions. A donation vehicle and entrance fee were utilized to find the possibility of strategic behaviors and protest zero, and to make the data estimatable tfor interval censored survival analysis. Date was calibrated by the survival analysis to eleminate the 'fat-tail problem'. Weibull distribution was assumed as a baseline distrubution. The mean WTP of donation and entrance fee was ₩5,281 and ₩783, respectively. The economic value of this park was determined by aggregating the mean value, giving a total WTP for the population of ₩36,861,645,000. This economic value was composed with the use value and existence value. The calibrationi of the Weibull proportional hazard model showed that nearness to the park, age, intention to isit the park, and educational attainment were significant independent variable to influence an amount of donation.

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The Effect of Sharia Destination Image on Developing Post-Visit Behavior: A Case Study in Indonesia

  • MARLIZAR, Marlizar;LUBIS, Abdul Rahman;UTAMI, Sorayanti;CHAN, Syafruddin
    • The Journal of Asian Finance, Economics and Business
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    • 제8권4호
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    • pp.959-969
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    • 2021
  • This study aims to develop new constructs and indicators for sharia destination image, and then examine its effects on perceived value, tourist satisfaction, and post-visit behaviour. Furthermore, it analyses the mediating role of perceived value and tourist satisfaction on relationship between sharia destination image and post-visit behaviour. The population were domestic and Malaysian Muslim tourists who visited Aceh during the study period. The sampling was carried out in two stages. The first stage involved selecting most visited districts. The second stage involved randomly selecting tourists who visit during the study period in the districts. Data was collected using a structured questionnaire with a Likert scale. Also, a total of 270 questionnaires were distributed to domestic and Malaysian tourists in Aceh. Cluster sampling was used to determine the sample area, and purposive sampling technique was used to determine the study sample. Furthermore, the data analysis technique is Structural Equation Modelling. The results showed that the sharia destination image has a significant effect on perceived value. Meanwhile, the perceived value significantly influenced tourist satisfaction and post-visit behaviour. In addition, the perceived value and tourist satisfaction can mediate the effects of sharia destination image, which has no direct effect on post-visit behaviour.

인천항 창고업 클러스터화 전략을 통한 통합물류센터 구축에 관한 연구 (A Study on Establishment of Integrated Logistics Centers through Clustering Strategy for Incheon Port Warehousing)

  • 남영우;조용철;이창호
    • 대한안전경영과학회지
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    • 제10권3호
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    • pp.127-135
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    • 2008
  • In this study, we offered a way that is to make warehouse industry clustered in Incheon port for getting competitive and high end value added activities like advanced port logistics center considering trend that is changing functions of port and importance of port-hinterland. For this, we studied the existing research about port cluster, the present condition of warehouse industry in Incheon port and importance of value-added logistics activities. Also, we offered needs to build a high value-added and integrated logistics center by examples of advanced port logistics center in Singapore, Netherlands(Rotterdam) and Hongkong. We get the questionnaires for gathering ideas of port logistics industry about to set integrated logistics centers by strategy we offered that is making warehouse logistics clustered.

Singular Value Decomposition 기반 고차원 인덱스 구조 (A High-Dimensional Index Structure Based on Singular Value Decomposition)

  • 김상욱
    • 산업기술연구
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    • 제20권B호
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    • pp.213-218
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    • 2000
  • The nearest neighbor query is an important operation widely used in multimedia databases for finding the object that is most similar to a given query object. Most of techniques for processing nearest neighbor queries employ multidimensional indexes for effective indexing of objects. However, the performance of previous multidimensional indexes, which use N-dimensional rectangles or spheres for representing the capsule of the object cluster, deteriorates seriously as the number of dimensions gets higher. This paper proposes a new index structure based singular value decomposition resolving this problem and the query processing method using it. We also verify the superiority of our approach through performance evaluation by performing extensive experiments.

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혜택세분화와 인식도에 의한 진의류 브랜드 이미지 연구(I) -진의류에 대한 추구혜택을 기준으로한 소비자 세분화- (Brand Image : Analysis of Domestic Jeans Market through Benefit Segmentation and Perceptual Mapping (I))

  • 최일경;고애란
    • 한국의류학회지
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    • 제19권4호
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    • pp.651-662
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    • 1995
  • The purpose of this study was 1) to find out the benefits sought factors of jeans and to segment the consumer market 2) to analyze Purchase behavior, brand loyalty, and demo- graphic characteristics of benefit segments. The subjects were 350 male and female university students who have purchased at least one of the nine jeans brands selected for this study. For statistical analysis, reliability test, percentage, factor analysis, cluster analysis, x2-test, and analysis of variance were used. The results of this study were as follows; 1. Benefits sought by consumer were found to include four different factors-brand value, individuality, fashionability, and practicality. 2. As a result of subdividing the consumers, three distinctive groups were formed on the basis of benefit factors-individuality.fashion oriented group, brand value oriented group, and practicality oriented group. 3. Brand value oriented group rated the highest in all of following variables number of jeans possessed and purchased annually, brand loyalty, average household income, average monthly allowences, and amount of money spent in purchasing clothes in each season. Individuality - fashion oriented group rated the second.

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지리산 구상나무림의 종조성 및 식생구조 (Species Composition and Vegetation Structure of Abies koreana Forest in Mt. Jiri)

  • 이진수;신동빈;이아림;이승재;김준수;변준기;오승환
    • 한국환경생태학회지
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    • 제37권4호
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    • pp.259-272
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    • 2023
  • 지리산 국립공원 내 구상나무림의 종조성과 식생구조를 파악하기 위하여 구상나무 자생지역에 약 400m2 면적의 조사구 49개소를 설정하여, 식물사회학적 방법에 따라 현장조사를 실시하고, 이원지표종분석(TWINSPAN)과 표조작법을 병용하여 군집 분류를 실시했다. 그 후 군집 유형별 중요치를 활용한 종조성 분석, 종다양도 분석, 흉고직경급 분석, 치수 분석 및 유사도 분석을 시행하였다. 군집 분류 결과, 지리산의 구상나무림은 A, B, C, D, E 등 총 5개의 군집으로 분류되었다. 관중-함박꽃나무-조릿대와 미역취-사스래나무-실새풀에 의하여 2개의 군집으로 구분되며, 전자는 층층나무-산수국에 의하여 A, B 유형으로 구분되었다. 후자는 마가목-진달래 군집과 전형군집인 E 유형으로 구분되고, 가문비나무-곰취와 단풍취에 의하여 C, D 유형으로 구분되었다. 식생 분석을 통해 지리산 구상나무림은 구상나무, 신갈나무, 당단풍나무, 쇠물푸레나무, 사스래나무 등의 중요치가 높게 나타났으며, 종다양도의 경우 선행 연구에서 나타난 지리산 구상나무림의 종다양도와 유사한 결과를 나타내었다. 흉고직경급 분석 결과 전 층위에서 구상나무가 우점하며 치수 생장도 양호하여 당분간 구상나무의 우점이 유지될 것으로 판단하나, 추후 증가할 것으로 예상되는 생물다양성의 가치와 기후변화로 인한 위협을 고려하였을 때, 지속적인 모니터링을 실시하여 각종 위협에 대응하는 체계적인 보전 및 관리가 요구된다.

천연활엽수림(天然闊葉樹林) 주요(主要) 상층(上層) 임관(林冠) 수종(樹種)의 임목(林木) 형질(形質) 지수(指數) 추정(推定) (The Estimation of Tree Form Index for Major Canopy Species in the Natural Deciduous Forest)

  • 김지홍;양희문
    • Journal of Forest and Environmental Science
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    • 제15권1호
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    • pp.1-9
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    • 1999
  • 천연활엽수림에서 자생하는 활엽수종 고유의 생장 특성을 감안하여, 18개 주요 상층 임관 구성 수종을 대상으로 임목 형질을 평가하는 한 방편으로서 임목(林木) 형질(形質) 지수(指數)(tree form index: TFI)를 추정하였다. 선정된 6개의 형질 속성을 4개의 급수로 나누고, 임목 개체의 전반적인 형질에 미치는 영향력을 고려하여 합당한 점수를 부여하였다. 18개 수종에 대하여 속성 별로 점수를 부여하고 백분률(百分率)로 환산한 후, 각 점수를 합하여 임목 형질 지수를 산출하였다. 각 쌍의 수종별 점수 차이와 $18{\times}6$ 행렬(行列)을 바탕으로 집락분석(集落分析)(cluster analysis) 을 시도하여 수종별로 어떠한 속성들이 공통적인가를 검토하였다. 연구 결과, 임목 형질이 가장 좋은 수종은 TFI 수치 80.8을 기록한 사시나무로 파악되었고, TFI 수치 46.3을 기록한 까치박달나무는 임목 형질이 가장 좋지 않은 수종으로 분석되었다. 70점 이상의 비교적 높은 지수를 획득한 상층 임관 수종들은 사시나무, 거제수나무, 들메나무, 느릅나무 등으로서, 통직하고 완만한 수간, 높은 지하고(枝下高), 좁은 수관(樹冠), 가는 가지 등의 특성을 갖는 장점을 지니고 있었다. 반면에, 60점 미만의 낮은 지수를 얻은 수종들은 팔배나무, 산벚나무, 복장나무, 가래나무, 까치박달나무 등으로서, 굽었거나 기울어진 수간, 낮은 지하고(枝下高), 넓은 수관, 굵은 가지 등의 성격을 갖는 경향이 있었다. 집락분석 결과에 의한 분류도(分類圖)에서 Euclidean 거리계수(距離係數) 임의의 값 10은 연구 대상 수종들을 4개의 뚜렷한 수종군(樹種群)으로 분류하였고, 각 수종군에 대한 임목 형질 특성을 검토하였다.

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쇼핑가치 추구집단에 따른 의류제품 구매후 만족에 관안 연구 (A Study on the Post-Purchase Satisfaction of Clothing related to Shopping Value)

  • 김지영;박재옥
    • 한국의류학회지
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    • 제26권3_4호
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    • pp.548-559
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    • 2002
  • 본 연구에서는 소비자 측면에서 영향을 미치는 중요한 요소인 소비자 특성에 따라 소비후 과정이 달라지는 점에 주목하여 쇼핑가치에 따라 만족을 판단하는 과정에 어떠한 차이를 보이고 있는지를 알아보았다. 본 연구의 자료수집은 대학생을 대상으로 설문지 응답방식을 수집하였으며, 총 614부를 최종 자료분석에 사용하였다. 통계분석을 위하여 군집분석, t-test를 실시하였으며, 제시된 인과모형을 검증하기 위하여 공변량구조모형분석을 이용하였다.

인터넷 탐색가치와 인터넷 쇼핑물 유형에 따른 의류제품 쇼핑 웹사이트 속성 평가의 차이 (Differences across Types of web Navigation Value and Shopping Mall in Evaluation of website attributes for Apparel Shopping)

  • 홍희숙
    • 한국의류학회지
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    • 제26권5호
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    • pp.642-653
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    • 2002
  • The purposes of this studs were 1) to identify web navigation values and classify consumers based on these values and 2) to determine differences between consumer groups and between types of shopping mall in evaluation of website attributes when shopping apparel. The data were collected via a self-administered questionnaire from 204 male and female students who experienced shopping at the website, living in Cheju and analyzed by factor analysis, cluster analysis and t-test. Two factors of navigation value were found and labeled as; information value and entertainment value. Two groups were identified based on navigation value; users of information value (53%) and users of entertainment value (47%). Significant differences between two groups were found in evaluating website attributes selling products of various types regarding apparel products and processes for information search, order and payment. However, for shopping mall website selling only apparel products, differences between two groups were not significant in evaluating most attributes except for two items to evaluate apparel products. Differences between shopping mall types (shopping malls selling products of various types and selling only apparel product) were significant in evaluation of internet users of information value regarding attributes of apparel products while differences between shopping mall types were not significant in evaluation of users of entertainment value regarding all attributes. Internet users of information value showed favor to shopping mall website of department store type chi e internet users of entertainment value showed favor to shopping mall website selling only apparel products.