• 제목/요약/키워드: family of third order method

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EXPANDING THE CONVERGENCE DOMAIN FOR CHUN-STANICA-NETA FAMILY OF THIRD ORDER METHODS IN BANACH SPACES

  • Argyros, Ioannis Konstantinos;George, Santhosh;Magrenan, Angel Alberto
    • 대한수학회지
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    • 제52권1호
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    • pp.23-41
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    • 2015
  • We present a semilocal convergence analysis of a third order method for approximating a locally unique solution of an equation in a Banach space setting. Recently, this method was studied by Chun, Stanica and Neta. These authors extended earlier results by Kou, Li and others. Our convergence analysis extends the applicability of these methods under less computational cost and weaker convergence criteria. Numerical examples are also presented to show that the earlier results cannot apply to solve these equations.

ON SEMILOCAL CONVERGENCE OF A MULTIPOINT THIRD ORDER METHOD WITH R-ORDER (2 + p) UNDER A MILD DIFFERENTIABILITY CONDITION

  • Parida, P.K.;Gupta, D.K.;Parhi, S.K.
    • Journal of applied mathematics & informatics
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    • 제31권3_4호
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    • pp.399-416
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    • 2013
  • The semilocal convergence of a third order iterative method used for solving nonlinear operator equations in Banach spaces is established by using recurrence relations under the assumption that the second Fr´echet derivative of the involved operator satisfies the ${\omega}$-continuity condition given by $||F^{\prime\prime}(x)-F^{\prime\prime}(y)||{\leq}{\omega}(||x-y||)$, $x,y{\in}{\Omega}$, where, ${\omega}(x)$ is a nondecreasing continuous real function for x > 0, such that ${\omega}(0){\geq}0$. This condition is milder than the usual Lipschitz/H$\ddot{o}$lder continuity condition on $F^{\prime\prime}$. A family of recurrence relations based on two constants depending on the involved operator is derived. An existence-uniqueness theorem is established to show that the R-order convergence of the method is (2+$p$), where $p{\in}(0,1]$. A priori error bounds for the method are also derived. Two numerical examples are worked out to demonstrate the efficacy of our approach and comparisons are elucidated with a known result.

중학교 가정과 교수-학습 방법의 개선을 위한 집단탐구 수업모형의 적용연구 -"가족에 대한 이해"단원을 중심으로- (Lesson Plan Development for the Unit of “Human Development and Family Relationship” Based on Thelen’s Group Investigation Model)

  • 남현주;유태명
    • 한국가정과교육학회지
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    • 제8권2호
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    • pp.91-104
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    • 1996
  • This study was to develop and to suggest a lesson plan for the area of‘Human Development and Family Relationship’in home economics for junior high school, based on Thelen’s Group Investigation Model’. Group investigation model by Thelen was developed from the theory that the education with special purpose such as societic knowledge is a method to lesson one’s conflict. This study further developed from three main concepts: inquiry, knowledge and activities of learning groups. This model can be used for any age and any subjects in order to solve the arised problems, rather than to accept pre-organized and pre-decided informations. This study is organized around activities for seeking and practicing the rages of action to create dispersal home. First, one unit ‘Understanding of Family’was chosen that concerns and suitable for group investigation model. Second, From the chosen chapter and problem were analyzed organized. Third, the chosen problem were re-analyzed, then a model lesson for group investigation was proposed.

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한국의 복지혼합에 관한 연구 (A Study of the Welfare Mix in Korea)

  • 신동면
    • 한국사회복지학
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    • 제45권
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    • pp.220-249
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    • 2001
  • In order to understand the provision of social welfare in Korea, this study puts forward a method to measure and tracks the welfare mix, and applies the method to Korea. This is the goal of this study, which is in three parts. First, I critically review the concept of welfare pluralism and develop the welfare mix model, Second, I present a methodology and technique for measuring and systematically comparing the components of the welfare mix. Third, I examine the roles of five welfare providers including state, market, non-profit organization, enterprise and family in the welfare mix of Korea. This study argues that the welfare mix in Korea has some characteristics of 'residual state, expanded market, negligible voluntary sector, and protective family'. The state in Korea has played a relatively little role in the provision of social welfare, enforcing most Koreans being with a meagre social protection. Thus, most of the 'left' needs for social welfare has to be met in the private sector composed of market and enterprises. In addition, in a situation that self/mutual help through family or community is encouraged, the family has played an important role in the welfare mix. But the role of voluntary sector in the welfare mix has remained negligible. Consequently, the characteristics of the welfare mix in Korea can be best described by a welfare society rather than a welfare state.

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취업모의 완벽주의와 양육행동 간의 관계: 일-가정 갈등과 양육죄책감의 이중매개효과 (Relationship between Perfectionism and Parenting Behavior of Working Mothers: Double Mediating Effects of Work-family Conflict and Parenting Guilt)

  • 정유진;전귀연
    • Human Ecology Research
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    • 제56권4호
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    • pp.377-390
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    • 2018
  • This study examined the double mediating effects of work-family conflict and parenting guilt on the relationship between perfectionism and parenting behavior for working mothers. The survey was conducted on 340 working mothers with 3 to 5 year-old children, who lived in Daegu and Kyungpook Province, Korea. Data were collected through questionnaires on perfectionism, work-family conflict, parenting guilt, and parenting behavior. To analyze the collected data, descriptive statistics, factor analysis, and analysis of variance were conducted by using SPSS 22.0 and Model 6 in PROCESS macro, with bootstrapping method. Work-family conflict and parenting guilt were used as mediators. Children's birth order and household income were controlled throughout the analysis. The major findings of this study were as follows. First, work-family conflict and parenting guilt had inconsistent double mediating effects on the relationship between adaptive perfectionism and positive parenting behavior. Second, work-family conflict and parenting guilt had complete double mediating effects on the relationship between adaptive perfectionism and negative parenting behavior. Third, work-family conflict and parenting guilt did not have double mediating effects on the relationship between maladaptive perfectionism and positive parenting behavior. Finally, work-family conflict and parenting guilt had partial double mediating effects on the relationship between maladaptive perfectionism and negative parenting behavior. The findings provide a better understanding of the relationship between perfectionism and parenting behavior. The results also have implications for providing education for and counseling working mothers with children.

대학생들의 집의 의미에 대한 연구 (A Study on the Meaning of Home of the University Student)

  • 이은주;조성희
    • 한국주거학회:학술대회논문집
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    • 한국주거학회 2006년도 추계학술발표대회 논문집
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    • pp.416-419
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    • 2006
  • Not only is home a place, but also it has psychological and social meaning. Then the meaning of home is different according to geographical location or group. Therefore, under this background, the purpose of this study was to analyze the meaning of home of the university students. The data was collected through the students ' essay about "the meaning of housing for me". The samples are 158 in total. The research method which was performed in order to recognize the meaning of home was a content analysis . As the results of study, the meaning of home are 10 in total. First order is a home as a refuge, second order is a home as a space with a family, and third order is a home as a base of activity.

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ADHD아동을 양육하는 어머니의 양육스트레스 대처와 가족탄력성의 관계 (The Relationship between Parenting Stress of Mothers of Children with ADHD and Family Resilience)

  • 이정은;최연옥
    • 한국콘텐츠학회논문지
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    • 제19권1호
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    • pp.96-107
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    • 2019
  • 본 연구의 목적은 ADHD 문제를 지닌 아동을 양육하는 어머니의 양육스트레스 대처와 가족탄력성 사이에 어떤 인과관계를 가지는지를 실증적으로 분석하는데 있다. 연구를 위한 자료수집은 부산경남에 거주하는 ADHD 아동을 둔 어머니 113명을 대상으로 설문조사하였으며 위계적 회귀분석의 방식으로 분석하였다. 연구결과는 다음과 같다. 첫째, 어머니의 학력과 가족월소득에 따라 가족탄력성 수준에서 유의미한 차이가 나타났다. 둘째, 양육스트레스가 높을수록 가족탄력성은 떨어지고($r=-.622^{**}$), 3가지 유형의 대처방법 모두 가족탄력성과 유의한 상관관계를 보이는 것으로 나타났다. 셋째, 가족탄력성에 영향을 미치는 변인은 문제중심대처(${\beta}=.376$)와 양육스트레스(${\beta}=-.338$), 어머니의 학력(${\beta}=.239$)순으로 나타났다. 이를 토대로 본 연구에서는 ADHD 아동을 양육하는 어머니의 양육스트레스를 감소시키고 가족탄력성을 증진시키기 위한 사회복지실천방안을 제시하였다.

조직지원인식이 내재적 직무동기에 미치는 영향 : 일-가정 갈등 및 일-가정 균형의 인과관계 효과 검증 (Effect of Organizational Support Perception on Intrinsic Job Motivation : Verification of the Causal Effects of Work-Family Conflict and Work-Family Balance)

  • 유준수;강창완
    • 벤처혁신연구
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    • 제6권1호
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    • pp.181-198
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    • 2023
  • 본 연구는 의료기관에 종사하는 근로자들의 조직지원인식이 내재적 직무동기에 미치는 영향 관계를 분석하고, 이 과정에서 일-가정 갈등 및 일-가정 균형요인의 인과관계에 대한 유의성 여부도 확인해보고자 한다. 설문지를 통한 실증분석 결과를 살펴보면 다음과 같다. 첫째, 조직지원인식은 내재적 직무동기 뿐만 아니라 일-가정 균형에 유의적인 양(+)의 영향을 미치는 것으로 확인되었고, 일-가정 균형은 내재적 직무동기에 유의적인 양(+)의 영향을 미치는 것으로 확인되었다. 둘째, 조직지원인식은 일-가정 갈등에 유의적인 음(-)의 영향을 미치는 것으로 확인되었으나, 일-가정 갈등은 내재적 직무동기에 유의적인 영향력이 없는 것으로 확인되었다. 셋째, 의료기관 종사자들의 직무스트레스를 줄이기 위해서는 직무강도를 줄이고 능력에 적합한 업무량을 부여하며, 인력운영 및 업무효율성을 제고하기 위해 직무교육과 적재적소의 인력배치가 필요하다. 넷째, 긍정적인 조직지원인식과 내재적 직무동기 향상을 위해서는 현 직장에 대한 애착심을 높일 수 있고 다양한 유인체계로 조직의 문제를 자신의 문제로 인식할 수 있도록 지원 및 제도적 장치를 마련하여 장기근속을 유도하여야 한다. 본 연구의 한계점 및 향후 연구 방향은 다음과 같다. 첫째, 전국의 의료기관 종사자들을 지역별, 성별, 의료기관별, 학업별, 소득별 등으로 분류하여 확장된 분석을 실시하면 더 가치있는 결과를 얻을 수 있을 뿐만 아니라 의료서비스 품질에 대한 평가도 가능할 것으로 사료된다. 둘째, 의료기관 종사자들이 속한 병원의 환경 불확실성이나 경쟁 정도에 따라 직장에서의 일과 개인적인 삶의 균형 지원제도에 대한 영향력이 종업원마다 미치는 정도가 다를 수 있으므로 이를 반영할 필요가 있다. 셋째, 조직지원인식은 조직문화와 조직형태 그리고 조직규모 및 업무특성, 근무연수, 근무유형 등에 따라 다르게 인식될 것이므로 이를 반영할 필요가 있다. 넷째, 최근 정부의 의료기관 정책에 대한 변화와 글로벌 경영환경에 발맞추어 병원들의 조직구조, 직무설계, 조직지원 방식, 동기부여 접근방식, 인사고과의 평가 방법 등 다양한 신 인사관리 기법들을 설문지에 추가하여 분석하는 것이 필요하다. 또한 최근 및 가까운 미래의 의료 트렌드를 반영해서 분석하는 것도 중요하리라 사료된다.

해피하우스지역센터 프로그램에 관한 연구 (The Study on Program for Happy House Sanjeon District Center in Jung-gu, Ulsan City)

  • 김선중
    • 한국주거학회:학술대회논문집
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    • 한국주거학회 2011년도 춘계학술발표대회 논문집
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    • pp.161-166
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    • 2011
  • This research was conducted in order to suggestion management program of Happy house center which facility of detached housings, multi family housing, and semi-detached housing management. This study's purpose is to systematically help create a district customized co-management housing management system among detached housing area by reflecting resident opinion and simultaneously provide basic research. The area of research is Sanjoen district in Ulsan city that compact old detached houses. The research study's results are follows: First, the overall survey results showed that most respondents demanded program of happy house center for housing energy deduction method and support of house insulation cost and heating fuel cost. Second, happy house center try to order of priority or housing maintenance and seek of cost deduction plan. Third, happy house center propose the Maeulmandeulgi(Machizkuri) program or housing management plan for residents' talent contribution.

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임상 간호원을 위한 실무교육 과정으로서의 가족계획 (Family Planning as a Part of the Nursing-Staff In - Service Education Program)

  • 전춘영
    • 대한간호학회지
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    • 제5권1호
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    • pp.112-132
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    • 1975
  • When Korean family planning services began as a part of the National Policy in 1962, the annual population growth was 3.0%. This growth rate has been decreased to 2.0% during last ten year period. And it seems imperative that all hospitals, as well as related organizations, should participate in family planning in order to contribute to achieving the National goal of 1.5% population growth by 1976, the end of the Third Five Year Economic Development Plan. Nurses should be considered the most important human resources in charge of the core of family planning services in any setting. For the family planning services in the general hospital setting, nurses as a core members contribute much as change agent, motivators, counsellors, educators etc. A nurse can work with patients and their relatives when she is equipped with relevant knowledge and skills. Fur the more family planning cannot be ignored even in hospital setting where more comprehensive nursing care is needed Thus, the general objective of this study is to provide baseline data for better programming of In-service education in family planning so that effective hospital family planning nursing services can be made a part of comprehensive nursing care contributing to the national population program and human welfare. In order to meet the general objective, this study has the following specific objectives : 1. To find out the general characteristics of the clinical nurses working in Y Hospital 2. To evaluate their attitudes and practices of family planning 3. To assess their knowledge, attitudes and practices of population and family planning as professional nurses. 4. To examine and compare data collecting methods for the planning of an In-service Educational Program 5. To explore the contents to be included in this In-service Education Program. The study population randomly selected one hundred nurses working in Y Hospital A cross-sectional survey with questionnaires developed for this study was chosen for the study method. To collect reliable data, the questionnaires were distributed to and answered by the study population in a controlled situation. X²test and t-test was employed in analyzing the data. The findings of this study are as follows: 1. Y Hospital nurses had a lower ideal number of children (X=2.02) and showed no strong preference for male children, and 74% of them expressed the desire to use permanent methods of birth control 2. of this thirty Y Hospital nurses who were married 66.7% stated they were already practicing contraceptive methods. Most of them preferred male methods of contraception. 3. According to objective evaluation about knowledge of various aspects of population and family planning, respondents from collegiate programs significantly knew better the subjects on the average than did respondents from diploma programs of nursing. 4. There was a marked difference in the results of self-evaluation and objective evaluation in their family planning knowledge. It was found that the self-evaluation family planning knowledge seemed to be unreliable. Accordingly, the objective test methods appeared to be more reliable in the evaluation of knowledge levels. 5. The subject areas needed to be included in In-service education for the Hospital family planning services in Y Hospital are 1) rhythm methods, 2) tubal-legation, 3) family planning effects of contraceptives, 4) population growth, 5) demographic traction, 6) population structure and 7) infant mortality facts. In addition, 1) various oral contraceptives, 2) basal temperature method, 3) laparoscopic female sterilization, 4) interfering factors of family planning, 5) anatomy and physiology of the female reproductive organs were additional areas to be taught to respondents from 3-year diploma schools of nursing. Demographic transition was one subject area in which the four-year graduates need further study. 6. Population problems guidance and counselling in family planning instruction in the theory and practice of contraceptives should be included in future In-service Education Programs in order to provide more effective hospital Family Planning Services, stated 77.0% of the respondents.

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