• 제목/요약/키워드: association-rule

검색결과 1,233건 처리시간 0.031초

부모의 권위에 대한 아동의 지각 연구 (Children's Perception of Parental Authority)

  • 김경희
    • 아동학회지
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    • 제8권2호
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    • pp.45-60
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    • 1987
  • This research examined children's perception of parental authority within three different types of rules : moral, social-conventional, and personal issue. Specifically, two major aspects of parental authority-legitimacy and obedience-were explored. The subjects of this study were 120 children from an elementary school in Kwangju. There were 40 subjects (20 males and 20 females) in each of three age groups: 7-, 9-, and 11- year-olds. The subjects were administered an interview individually. Based on Tisak (1986) open-ended questions concerning three family rules (moral rule, social-conventional rule, personal issue) were administered. Responses to the assessment questions were coded as positive or negative. Responses to the judgment conception questions were coded into 7 categories : Other's Walfare, Social Coordination, Personal choice, Deservedness of Punishment for Wrongdoing, Existence of Authority, Conflicting Personal Interest and Authority, and Personal Development. Statistical analysis of obtained data was by percentage and ${\chi}_2$ test using log linear procedure. The results were as follows : (1) There was a significant main effect of type of rule on the children's assessment regarding legitimacy and obedience of parental authority. The children (average 96%) stated that it was all right for parents to make rules prohiliting an act when it pertained to moral and social conventions. However, the majority of the children (average 40%) stated that it was not right for parents to regulate personal issues. (2) There was a significant interaction effect between type of rule and age. (3) There was a significant main effect of rules on the children's judgment conception of parental authority. (4) There was a significant interaction effect between rules and ages on children's judgment conception of parental authority.

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유아의 일상생활 규칙에 대한 어머니의 개념 연구 (Mothers' Conceptions of Everyday Rules for Young Children)

  • 부성숙;조인경
    • 아동학회지
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    • 제29권5호
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    • pp.113-131
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    • 2008
  • This study examined mothers' ratings of everyday rules for their young children. Participants were 294 mothers of 2- to 5-year-old children attending kindergartens and nursery schools in Korea. Data were collected by questionnaire and were analyzed by $x^2$. Results indicated that the majority of mothers' rules for their children pertained to safety, interpersonal issues, and as children got older, social conventions. Mothers endorsed prudential justifications for safety and self-care, moral justifications for interpersonal rules, practical and moral justifications for safeguarding property, and conventional justifications for obedience/order and food/mealtime routines. Analyses of mothers' judgments of rule independence indicated that rules on interpersonal and safety issues were to be kept without exception.

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유아의 도덕적 판단력, 도덕적 감정과 도덕적 행동의 관계 (Relationships Between Children's Moral Judgement, Moral Emotions and Moral Behavior)

  • 김진아;엄정애
    • 아동학회지
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    • 제27권2호
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    • pp.85-100
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    • 2006
  • In this study of the relationship between moral judgment, moral emotions and moral behavior, 137 five-year-olds were interviewed to measure moral judgment and moral emotions. Their teachers measured children's moral behavior. Results showed that children judged moral and conventional rules by using the 4 criterion judgments of seriousness, rule contingency, generalizability and punishment. Children with highly felt moral emotions had higher scores in moral behavior. Moral judgment, moral emotions and moral behavior were highly interrelated. Children's moral behavior was related to rule contingency and generalizability. Their moral behavior was highly related to positive moral emotions. Positive moral emotions were related to the rule contingency and generalizability. Negative moral emotions were highly related to seriousness and punishment.

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자연자원분쟁에서 보상의 역할에 대한 연구 (The Role of Compensation in Natural Resource Conflicts)

  • 홍성훈
    • 자원ㆍ환경경제연구
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    • 제11권1호
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    • pp.31-55
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    • 2002
  • When landowners have private information about land value, compensation based on conservation value at the time of regulatory takings of land is impractical even though it generates an efficient outcome. No compensation rule to a landowner not only yields an inefficient outcome but also provides an ex ante pervasive incentive for the landowner to invest in lowering conservation value. An alternative rule of compensation based on the market value of the land provides ex ante incentives for landowner either to reduce conservation value or to increase it. Under the market value compensation rule, placing the burden of proof on landowner gives higher probability of conservation than placing it on regulator. Whether it is better to allure landowners to conserve by paying compensation with market value and placing the burden of proof on landowner through changes in the regulatory regime however depends on the magnitude of inefficiency, equity consideration and dynamic nature of property rights on environmental goods.

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일제강점기 대구의 토목건축청부업자에 관한 연구 (A Study on Construction Contractors in Daegu During the Japanese Colonial Rule)

  • 이진현
    • 건축역사연구
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    • 제19권6호
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    • pp.173-186
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    • 2010
  • This article is about the study on construction contractors in Daegu during the Japanese Colonial Rule. The first construction contractors who involved with Kyong-bu railroad work in 1904 personally. But, after they go through the bidding method, changed by the Japanese Government General of Korea in 1922, and the second bid rigging in 1932, contractors was changed gradually the organization into unlimited partnership, limited partnership or stock corporation. The number of them was increased. Most contractors were Japanese, and organized a limited partnership which has been capitalized at 30,000 won. On the other hand, Korean contractors couldn't work at an important part, except for the personal activities of Youngsil Lee(李永實). They were usually employed as consultants or field deputies by Japanese contractors. After the Liberation, Japanese construction contractors returned to Japan, however Tatuoka-kumi(龍岡組), Yasiro-kumi(屋代組) and Sakano-kumi(坂野組) that was leading the business which were took over by Koreans. They were leading architecture field in Daegu.

Hedging Rule을 이용한 댐 연계 운영 최적화: 한강수계 사례연구 (Optimization of Multi-reservoir Operation with Hedging Rules: Case Study of Han River Basin)

  • 류관형;정건희;김중훈
    • 한국수자원학회:학술대회논문집
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    • 한국수자원학회 2009년도 학술발표회 초록집
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    • pp.89-93
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    • 2009
  • 홍수기에 집중되는 하천유출량을 갈수기에 적절히 활용하기 위한 대표적인 시설이 댐이다. 제한된 용수공급량을 적절히 분배해 용수수요량을 만족시키면서 미래 갈수기시 용수공급을 위한 댐 저류량을 조절하는 것이 댐 운영의 중요한 목적 중 하나이다. 본 연구에서는 댐 저류량에 따라 댐 계획방류량을 일정비율 줄여주는 Hedging Rule을 5단계로 적용하여 댐의 상시만수위 저류량에 대한 실제 저류량의 편차 절대치 합, 수요에 대한 용수공급 부족량의 합, 그리고 하천유지유량에 대한 하천유량 부족량의 합을 목적함수로 하여 혼합정수 선형계획법(MILP, Mixed Integer Linear Programming)으로 식을 구성하였다. 한강수계의 다목적댐인 충주, 횡성, 소양강 댐과 용수전용댐인 광동 댐, 그리고 발전용 댐이지만 비교적 큰 저류용량을 가진 화천 댐을 댐 연계 운영 대상으로 하여 수자원장기종합계획의 2003년 유출량 및 수요량 자료와 댐운영실무편람의 댐 계획방류량 자료를 10일 단위로 입력하여 GAMS/CPLEX를 이용해 최적화하였다. 그 결과 생공용수 수요량 99.99%, 농업용수 수요량 99.91%, 그리고 하천유지용수 수요량 99.24%를 충족시키면서, 댐 저류율이 66.54%에서 86.39%로 증가하였다.

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유비쿼터스 환경을 위한 규칙 기반 CC/PP 프로파일 생성 방법 (Rule-based CC/PP profiling method in ubiquitous environment)

  • 송재경;오상현;변영철;이상준
    • 한국콘텐츠학회:학술대회논문집
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    • 한국콘텐츠학회 2005년도 추계 종합학술대회 논문집
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    • pp.539-542
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    • 2005
  • 유비쿼터스 컴퓨팅 환경하에서, 서비스 제공자들은 PDA, 스마트 폰, 텔레메틱스 기기 등의 다양한 이기종 단말들에 최적화된 서비스를 제공할 수 있어야 한다. 이를 위해서 W3C 에서는 전달문맥 기술을 위해 Composite Capabilities / Preference Profile (CC/PP) 표준을 제정하였다. 하지만 현재 CC/PP를 지원하는 단말은 소수의 모바일 폰에만 국한되어 있어서, 대다수의 콘텐츠 제공 서버들은 CC/PP 프로파일을 지원하지 않고 있다. 본 논문에서는, 유비쿼터스 환경을 위한 규칙 기반 CC/PP 프로파일 생성 방법을 제안한다. 이를 위해서 다양한 유비쿼터스 단말로 부터의 서비스 요청정보를 분석하고 규칙 기반으로 프로파일을 생성한다. 결과적으로 서비스 제공자들이 이러한 CC/PP 프로파일을 이용함으로서, 다양한 특성을 갖는 단말로의 서비스 제공이 가능하다.

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Country-Level Governance Quality and Stock Market Performance of GCC Countries

  • MODUGU, Kennedy Prince;DEMPERE, Juan
    • The Journal of Asian Finance, Economics and Business
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    • 제7권8호
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    • pp.185-195
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    • 2020
  • This study examines the association between governance quality at country level and stock market performance. Specifically, the study investigates the influence of control of corruption, government effectiveness, political stability and absence of violence, rule of law, regulatory quality, and voice and accountability on all-share index of the stock markets of the six Gulf Cooperation Council (GCC) countries. This study is anchored on two theories - the Efficient Market Hypothesis (EMH) and Institutional Theory. The study employs panel data spanning from 2006 to 2017. The findings show that political stability and absence of violence and rule of law exhibit a significant positive impact on stock market performance, while regulatory quality and voice and accountability have a significant, but negative relationship with stock market performance. The results imply that quality of governance in terms of rule of law and political stability devoid of violence have strong impact on stock market returns. Similarly, improved stock market returns are largely dependent on the efficiency of the institutional environment of market as investors are always wary of the inherent risks associated with the uncertainty of the market. This study has crucial policy implications for the government of the GCC countries and stock market participants.

적응형 되먹임 기반 종방향 자율주행 구동기 고장 탐지 및 허용 제어 알고리즘 개발 (Development of an Adaptive Feedback based Actuator Fault Detection and Tolerant Control Algorithms for Longitudinal Autonomous Driving)

  • 오광석;이종민;송태준;오세찬;이경수
    • 자동차안전학회지
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    • 제12권4호
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    • pp.13-22
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    • 2020
  • This paper presents an adaptive feedback based actuator fault detection and tolerant control algorithms for longitudinal functional safety of autonomous driving. In order to ensure the functional safety of autonomous vehicles, fault detection and tolerant control algorithms are needed for sensors and actuators used for autonomous driving. In this study, adaptive feedback control algorithm to compute the longitudinal acceleration for autonomous driving has been developed based on relationship function using states. The relationship function has been designed using feedback gains and error states for adaptation rule design. The coefficients in the relationship function have been estimated using recursive least square with multiple forgetting factors. The MIT rule has been adopted to design the adaptation rule for feedback gains online. The stability analysis has been conducted based on Lyapunov direct method. The longitudinal acceleration computed by adaptive control algorithm has been compared to the actual acceleration for fault detection of actuators used for longitudinal autonomous driving.