• Title/Summary/Keyword: 기대도

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쇼핑몰과 테넌트간 기대, 성과, 불일치, 만족 및 재방문 의도의 관계

  • 박봉두;박진용
    • Proceedings of the Korean DIstribution Association Conference
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    • 2002.05a
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    • pp.117-133
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    • 2002
  • 본 연구는 쇼핑몰과 쇼핑몰 내에 입점한 테넌트에 대한 연구를 진행하고 있다. 쇼핑몰과 쇼핑센터가 소매에서 차지하고 있는 비중에 비해서 기존의 연구는 매우 제한적이다. 본 연구에서는 기대 불일치 패러다임의 주요 변수인 기대, 성과, 불일치, 만족 및 재방문 의도를 쇼핑몰과 테넌트 간의 문제로 확대하여 모형을 제시하고 실증하였다. 결과는 대체로 기대한 가설을 지지하는 것으로 나타났지만 테넌트에 대한 만족이 쇼핑몰의 재방문 의도에는 영향을 미치지 않는 것으로 나타났다.

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Dynamic Capacity Allocation Scheme for Interactive GEO Satellite Networks (대화형 GEO 위성 네트워크를 위한 동적 용량 할당 체계)

  • Jang Geun-Nyeong
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 2006.05a
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    • pp.1042-1047
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    • 2006
  • 본 논문에서는 대화형 GEO 위성 네트워크의 데이터 손실량과 데이터 지연량을 최소화하기 위한 리턴 링크 용량 할당 체계를 제시한다. 데이터의 지연 특성에 따라 구분되는 각 데이터 유형별로 데이터 손실량 기대값과 데이터 지연량 기대값을 분석하고, 데이터 손실량 기대값과 데이터 지연량 기대값의 가중합을 최소화하는 리턴 링크 용량 할당 모형을 제시한다. 또한, 제시한 모형을 빠른 시간 내에 해결할 수 있는 라그랑지안 이완 기법을 이용한 동적 용량 할당 체계를 제시한다.

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교체정책에 대향 베이지안 접근법

  • Jeong, Gi-Mun
    • 한국데이터정보과학회:학술대회논문집
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    • 2006.04a
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    • pp.319-326
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    • 2006
  • 본 논문에서는 최소수리를 갖는 수리가 가능한 시스템의 최적의 교체정책에 대한 베이즈 접급방법을 제안하였다. 특히, 시스템을 운용하는데 필연적으로 발생하는 비용과 비가동시간을 함께 고려하여 기존의 비용에 근거한 연구결과를 확장하고자 하였다. 이를 위해서 단위시간당 기대비용과 단위시간당 기대비가동시간을 구하고, 이 두 기준을 동시에 고려한 최적의 교체주기를 결정하는 방법을 제시하였다. 또한, 순응적 교체정책에 대해서도 살펴보았다.

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광대역 위성 네트워크를 위한 데이터 손실량 기반 최적 타임슬롯 스케줄링

  • 장근녕;박유진
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 2004.10a
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    • pp.353-356
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    • 2004
  • 본 논문에서는 광대역 위성 네트워크에서 각 단말에서의 패킷 손실량 기대값을 분석하고, 패킷 손실량 기대값의 총합을 최소화하는 타임슬롯 스케줄링 방법을 제시한다. 이를 위해 각 단말에서의 패킷 손실량 기대값을 구하는 방법을 제시하고, 타임슬롯 스케줄링을 위한 최적화 모형을 정형화하고, 정형화된 모형을 해결하기 위한 방법을 제시한다. 실험을 통해 제시한 방법이 기존 방법에 비해 패킷 손실량 기대값의 총합을 의미 있게 감소시킴을 보인다.

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적재형태별 재취급을 고려한 기대취급횟수 비교

  • Park, Toe-Gyeong;Kim, Gap-Hwan
    • Proceedings of the Korea Inteligent Information System Society Conference
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    • 2005.11a
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    • pp.536-546
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    • 2005
  • 유니트로드를 복수의 층으로 쌓아 저장하는 적재장에서 적재 능력을 높이면 1개가 차지하는 유니트로드의 소요공간은 줄어드나, 적재층이 높아지게 되면 특정 대상 유니트로드를 인출하는데 발생되는 재 취급으로 인하여 인출에 따른 작업 시간은 늘어나게 되어 취급비용은 증가 한다. 일반적으로 유나트로드 를 적재하는 적재장애는 재취급의 발생이 불가피하다. 따라서 다양한 적재형태의 적재장에서 최하층 열의 수, 컬럼, 적재층을 변화 시켜가면서, 임의의 유니트로드를 인출 할 떼 발생하는 기대 취급수를 측정하는 식을 유도한다. 유도된 식을 이용하여 다 양한 적재형태들에 대해서 기대 취급수를 서로 비교한다.

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Relationship between Organizational Culture and Job Characteristic and Job Continuance among Private Security Guards (민간경비원의 조직문화와 직무특성 및 직무지속의지의 관계)

  • Lee, Jong-Hwan
    • The Journal of the Korea Contents Association
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    • v.14 no.1
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    • pp.444-454
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    • 2014
  • The purpose of this study is compares organizational culture and job characteristic and job continuance will of private security searches its investigate relation. This study had selected private security company members from Seoul of 2011 for population. Using purposive sampling method, 280 samples were drawn and were used for the final analysis. Using SPSS WIN 18.0, frequency analysis, factor analysis, reliability analysis, multiple regression analysis were performed. Cronbach's ${\alpha}$ value which shows the reliability of the survey came out to be over .665. The conclusion is following : First, organizational culture of private security service affects in job characteristic. As a work period is long, the job importance and feedback appear high. As development mutual agreement culture is formed, the job importance, autonomy is high. As reasonable culture is formed, the job importance, autonomy, feedback are high. As a hierarchical culture is formed, the job importance, feedback rises, and on the other hand, autonomy decreases. Second, organization culture affects in job continuance will to private security guard. Job expectation is high in man group. As age is high, crisis sense decreases. As attainments in scholarship is high, job satisfaction, shrinkage, alternative expectation increase. As there are much monthly income, job satisfaction, shrinkage, job expectation, alternative expectation, crisis sense become increase. As development mutual agreement culture is formed, job satisfaction, malicious insincerity, job expectation, alternative expectation, crisis sense are high. As reasonable culture is formed, job expectation increases, and on the other hand, malicious insincerity decreases. As a hierarchical culture is formed, job satisfaction, malicious insincerity, job expectation, crisis sense appear high. Third, private security guard job characteristic affects in job continuance will. As attainments in scholarship is high, job satisfaction, job expectation, alternative expectation increase. As a work period is long, job satisfaction, job expectation, alternative expectation, crisis sense appear decreases. As there are much monthly income, job satisfaction, job expectation, alternative expectation, crisis sense increase. Job satisfaction, job expectation increases as recognize the job importance high. Job satisfaction, shrinkage, malicious insincerity, job expectation, alternative expectation increase as recognize autonomy high. If feedback is proceeded well, malicious insincerity decreases.

The Impact of Service quality in Entrepreneurial education on the Self-efficacy, the Achievement need and the Satisfaction of Entrepreneurial Education : Focusing on the Entrepreneurial Education of Internet Shopping Mall (창업교육 서비스 품질이 자기효능감, 기대 성취욕구 및 교육만족도에 미치는 영향 : 인터넷 쇼핑몰 창업교육을 중심으로)

  • Kim, Jeongin;Lee, Ilhan
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.9 no.5
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    • pp.21-31
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    • 2014
  • The purpose of this study is to explore the relationships among service quality, self-efficacy, achievement need, and satisfaction in internet shopping mall entrepreneurial education. In this research, service quality consists of four factors including curriculum(lecturer expertise, distinction, and diversity of curricula), type(theory-oriented and practice-oriented), and administration(operation, facility and networking). First, this study investigated how service quality affected both self-efficacy and achievement need, second analyzed how both self-efficacy and achievement need influenced the satisfaction in internet shopping mall entrepreneurial education. The data were obtained from a questionnaire handed out to a random sample of 129 individuals that Cafe 24 in progress in the shopping mall entrepreneurial education. With the information obtained, and after the scales validation process, a structural equation analysis has been conducted. The analysis results indicate that service quality affects both self-efficacy and achievement need. According to the analysis, first, expertise, distinction and operation affect self-efficacy, second both expertise and operation affect achievement need. In addition, the results show that self-efficacy and achievement need influenced the satisfaction of entrepreneurial education. Finally, based in the findings of this study, theoretical contribution and managerial implications are discussed.

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Health life expectancy in Korea based on sample cohort database of National Health Insurance Services (국민건강보험 표본코호트DB를 이용한 한국인의 건강기대수명 연구)

  • Kwon, Tae Yeon;Lim, Ja Young;Park, Yousung
    • The Korean Journal of Applied Statistics
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    • v.30 no.3
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    • pp.475-486
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    • 2017
  • This paper estimates the health life expectancies for Korean people based on a sample cohort database collected through objective measurements by the National Health Insurance Service. Health life expectancy is estimated using the single-state approach of Sullivan (1971). The 9-order correction factor method of Greville (1945) and Brass-logit model of Brass (1971) are also adopted for unobserved or incompletely observed age-specific morbidity and mortality. Based on the mortality and morbidity estimated from sample cohort DB, men and women in Korea are expected to live a 'healthy life' for 61 and 60 years in 2013, respectively, whereas life expectancies of men and women are 80 and 87, respectively. We also estimate certain disease-free life expectancies for each of genders, income levels, and types of insurance from 2003 to 2013 in Korea. We found that there exists an inequality of healthy life expectancy in Korea for different genders, income levels, and types of insurance.

ADHD Trait, Emotional Music Use, and Expectation for Future Life in Early Adolescence: Focused on Mediating Effect of Relationship Initiation (초기 청소년기의 ADHD 성향과 정서적 음악사용 및 삶의 기대 간의 관계: 대인관계 형성의 매개효과를 중심으로)

  • Park, Alexander
    • The Journal of the Korea Contents Association
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    • v.21 no.6
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    • pp.629-638
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    • 2021
  • This study investigated the relationships between ADHD trait, emotional music use, relationship initiation, and expectation for future life in early adolescence, and to verify path model to predict the expectation for future life. The participants were 347 male and female middle school students, their average of ages was 13.35 (SD=.91). The ADHD trait was measured with self-report scale, emotional music use and relationship initiation were measured with sub-scales of Use of Music Inventory and Interpersonal Competence Questionnaire, and expectation for future life was measured with modified items of Satisfaction with Life Scale. Results revealed that ADHD trait was negatively correlated with relationship initiation and expectation for future life, whereas emotional music use was positively correlated with relationship initiation and expectation for future life. And, relationship initiation positively correlated with expectation for future life. The alternative model was adopted that included a direct path from ADHD trait to expectation for future life in the proposed model, rather than the proposed model in which ADHD trait and emotional music use affects expectation for future life through relationship initiation. The findings of this study should provide useful information for further studies and for professionals who try to promote the expectation for future life in early adolescence.