• Title/Summary/Keyword: structural adaptation

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Causality between Spouse Attitude and Relapse of the Psychiatrically Disordered (정신장애인의 배우자 태도와 재발의 인과적 관계에 관한 탐색)

  • Shin, Sun-In
    • Korean Journal of Social Welfare
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    • v.60 no.3
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    • pp.59-82
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    • 2008
  • This study investigated the effect of spouse attitude of psychiatric patients on relapse. The research was based on the concept that spouses' attitudes toward mental illness influences relapse, mediated by marital relationship and social adaptation. Data were collected from 102 of the psychiatrically disordered who were married, and analyzed through Structural Equation Modelling to validate causal paths and mediator effects of the variables. The marital relationship was shown to act as a mediator between spouse attitude and social adaptation, while social adaptation showed a complete mediation effect between marital relationship and relapse. Thus, spouse attitude towards mental illness was shown to have a statistically meaningful effect on relapse indirectly and through sequential mediation effect of marital relationship and social adaptation. This study proposes the facilitation of counseling and training programs to improve the marital relationships of psychiatric patients. The emphasis is on the educational program for the spouses to improve their knowledge of mental illness.

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Time-history analysis based optimal design of space trusses: the CMA evolution strategy approach using GRNN and WA

  • Kaveh, A.;Fahimi-Farzam, M.;Kalateh-Ahani, M.
    • Structural Engineering and Mechanics
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    • v.44 no.3
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    • pp.379-403
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    • 2012
  • In recent years, the need for optimal design of structures under time-history loading aroused great attention in researchers. The main problem in this field is the extremely high computational demand of time-history analyses, which may convert the solution algorithm to an illogical one. In this paper, a new framework is developed to solve the size optimization problem of steel truss structures subjected to ground motions. In order to solve this problem, the covariance matrix adaptation evolution strategy algorithm is employed for the optimization procedure, while a generalized regression neural network is utilized as a meta-model for fitness approximation. Moreover, the computational cost of time-history analysis is decreased through a wavelet analysis. Capability and efficiency of the proposed framework is investigated via two design examples, comprising of a tower truss and a footbridge truss.

A Structural Equation Model on Social Re-Adjustment of Stroke Patients: Based on Roy's Adaptation Model (뇌졸중 환자의 사회재적응 구조모형: Roy의 적응모형에 기반하여)

  • Kim, Jungmi;Kim, Hwasoon
    • Journal of Korean Academy of Nursing
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    • v.53 no.4
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    • pp.480-495
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    • 2023
  • Purpose: This study aimed to develop and test a structural equation model on social re-adjustment of individuals with stroke based on a literature review and Roy's adaptation model. Methods: This study involved 321 participants who had a stroke and visited the outpatient department after discharge. The hypothetical model was developed based on Roy's adaptation model and a comprehensive review of previous literature on the topic. The model comprised four exogenous variables (neurological damage, gender [man], age, and social support) and five endogenous variables (activities of daily living, acceptance of disability, depression, rehabilitation motivation, and social re-adjustment). The data were analyzed using SPSS Windows software version 22.0 and AMOS 23.0. Results: Out of 28 research hypotheses, 18 were supported, and they indicated approximately 64% probability of social re-adjustment. Social re-adjustment is directly and significantly affected by age, social support, activities of daily living, and depression. Social re-adjustment is indirectly affected by neurological impairment, gender (men), age, social support, and rehabilitation motivation. Conclusion: Continuous assistance and care should be provided for individuals with disabilities caused by sudden neurological damage to facilitate gradual improvement in their social re-adjustment. To enhance social re-adjustment, especially among older adults, newly developed interventions should focus on improving their activities of daily living, preventing depression, and enhancing support from family and healthcare personnel.

A Structural Relationship between Self-regulation Efficacy, Task Difficulty Preference, Learning Immersion, and Academic Curiosity in Engineering College Freshmen (공과대학 신입생의 자기조절 효능감, 과제난이도 선호, 학습몰입, 학문적 호기심의 구조적 관계)

  • Hong, Hyojeong
    • Journal of Engineering Education Research
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    • v.25 no.6
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    • pp.14-22
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    • 2022
  • This paper is a basic study of college of engineering freshmen's adaptation to college life, and the relationship between sub-variables of academic self-efficacy, learning immersion, and academic curiosity is analyzed. And based on the results, a plan to support new students of the College of engineering is suggested.

A Study on Relationships between Youth Smart Phone Addiction and Mind Health, and Parameter Effect of School Life Adaptation (청소년의 스마트폰 중독과 마음건강과의 관계에서 학교생활적응의 매개효과)

  • Ha, TaiHyun;Beak, HyeonGi
    • The Journal of Korean Association of Computer Education
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    • v.17 no.6
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    • pp.147-159
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    • 2014
  • This study aims to offer a wide range of practical implications for Smartphone addiction prevention by verifying the effect of mind health as a factor that is influenced by Smartphone addiction, and testing the relationships between Smartphone addiction and mind health with school life adaptation as a mediation effect. For this research, a survey was conducted of 250 elementary school students who use Smartphones. The relationships between Smartphone addiction, mind health and school life adaptation were set as the structural equation model, and they were verified by the mediation effect of school life adaptation. The results showed that school life adaptation turned out to be an entirely mediating variable on the relationship between mind health and Smartphone addiction. The statistical significance of the effect on school life adaptation was verified by the Sobel test. The mediation effect resulted in mind health reducing the occurrence of negative emotion of school life adaptation, and also reinforced decreased Smartphone use.

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The effect of the satisfaction of education welfare project on the school adaptation and mediative effect of social capital : Difference between elementary and middle school students (교육복지 사업에 대한 만족이 사회적 자본을 매개하여 학교적응에 미치는 영향: 초·중학생 간 차이를 중심으로)

  • Choi, Kyung-Il;Lee, Jong-Ik;Yoon, Yeong-Ae
    • Journal of Digital Convergence
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    • v.18 no.8
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    • pp.485-492
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    • 2020
  • The purpose of this study is to find the mediative effects of social capital in the effective path of the satisfaction of education welfare project on school adaptation, and to find out the path difference between elementary and middle school students. We surveyed 153 elementary and 124 middle school students in Gangwondo. These data analyzed by multiple group analysis of structural equation. Elementary school students realized that social capital has an effect on school adaptation. Middle school students realized that the satisfaction of education welfare project has an effect on school adaptation, and social capital has an effect on school adaptation. There is not a mediative effect of school capital on the effect of the satisfaction on school adaptation for two groups. Based on these results, implications to improve the school adaptation for elementary and middle school students were suggested.

Discrete optimal sizing of truss using adaptive directional differential evolution

  • Pham, Anh H.
    • Advances in Computational Design
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    • v.1 no.3
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    • pp.275-296
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    • 2016
  • This article presents an adaptive directional differential evolution (ADDE) algorithm and its application in solving discrete sizing truss optimization problems. The algorithm is featured by a new self-adaptation approach and a simple directional strategy. In the adaptation approach, the mutation operator is adjusted in accordance with the change of population diversity, which can well balance between global exploration and local exploitation as well as locate the promising solutions. The directional strategy is based on the order relation between two difference solutions chosen for mutation and can bias the search direction for increasing the possibility of finding improved solutions. In addition, a new scaling factor is introduced as a vector of uniform random variables to maintain the diversity without crossover operation. Numerical results show that the optimal solutions of ADDE are as good as or better than those from some modern metaheuristics in the literature, while ADDE often uses fewer structural analyses.

A Study on the Structural Relationship among Self-Esteem and Human Rights Awareness of High School Students (고등학생의 자아존중감과 인권의식의 구조관계연구)

  • Kim, Jung Eun;Kim, Ji Sook
    • The Journal of the Convergence on Culture Technology
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    • v.7 no.4
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    • pp.51-57
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    • 2021
  • The purpose of this study is to analyze the structural relationship and direct and indirect effects among high school students' self-esteem, democratic parenting attitude, school adaptation, and human rights awareness. The subject of this study is panel data of a total of 3,456 high school students who responded to a study on the implementation of the Convention on the Rights of Children and Youth of the Korea Youth Policy Institute. Data analysis was statistically processed using SPSS 21 and AMOS 21.0 programs. The results of this study showed that high school students' self-esteem had a direct effect on democratic parenting attitudes, school adaptation, and human rights awareness. It was confirmed that the self-esteem of high school students had an indirect effect on human rights awareness through democratic parenting attitudes and school adaptation as a medium. In conclusion, in order to improve high school students' human rights awareness, school of social work is needed considering the causal relationship of all variables.

An explanatory model of quality of life in high-risk pregnant women in Korea: a structural equation model

  • Mihyeon Park;Sukhee Ahn
    • Women's Health Nursing
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    • v.29 no.4
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    • pp.302-316
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    • 2023
  • Purpose: This study aimed to develop and validate a structural model for the quality of life (QoL) among high-risk pregnant women, based on Roy's adaptation model. Methods: This cross-sectional study collected data from 333 first-time mothers diagnosed with a high-risk pregnancy in two obstetrics and gynecology clinics in Cheonan, Korea, or participating in an online community, between October 20, 2021 and February 20, 2022. Structured questionnaires measured QoL, contextual stimuli (uncertainty), coping (adaptive or maladaptive), and adaptation mode (fatigue, state anxiety, antenatal depression, maternal identity, and marital adjustment). Results: The mean age of the respondents was 35.29±3.72 years, ranging from 26 to 45 years. The most common high-risk pregnancy diagnosis was gestational diabetes (26.1%). followed by preterm labor (21.6%). QoL was higher than average (18.63±3.80). Above-moderate mean scores were obtained for all domains (psychological/baby, 19.03; socioeconomic, 19.00; relational/spouse-partner, 20.99; relational/family-friends, 19.18; and health and functioning, 16.18). The final model explained 51% of variance in QoL in high-risk pregnant women, with acceptable overall model fit. Adaptation mode (β=-.81, p=.034) and maladaptive coping (β=.46 p=.043) directly affected QoL, and uncertainty (β=-. 21, p=.004), adaptive coping (β=.36 p=.026), and maladaptive coping (β=-.56 p=.023) indirectly affected QoL. Conclusion: It is essential to develop nursing interventions aimed at enhancing appropriate coping strategies to improve QoL in high-risk pregnant women. By reinforcing adaptive coping strategies and mitigating maladaptive coping, these interventions can contribute to better maternal and fetal outcomes and improve the overall well-being of high-risk pregnant women.

Research Trends in Adaptation of Young Children from Multicultural Families : A Review of Articles (2006-2017) (다문화가정 유아의 적응에 대한 연구동향 분석: 국내 학술지를 중심으로)

  • Yoon, Gab-Jung;Son, Hwan-Hee
    • Korean Journal of Culture and Arts Education Studies
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    • v.13 no.3
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    • pp.81-109
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    • 2018
  • This study aims to identify research trends in adaptation of young children from multicultural families in order to provide insights for researchers around research topics and cultural adaptation orientation of young children from multicultural families. Subjects of this study were 41 literatures with key words of'young children from multicultural families', 'adaptation', and'life'through paper search system. This study was analysed the research themes, methods, subjects, and perspectives of cultural adaptation in adaptation researches of young children from multicultural families, 2006-2017 from peer reviewed journals with analysis frameworks. The results showed that : (a) the most common research topic continues to be about adaptation conditions of young children from multicultural families; (b) among research methods, quantitative research has most frequently used in, followed by qualitative methods, mixed methods, and literature review; (c) cultural adaptation was focused on the perspective of social-cultural adaptation, developmental importance of adaptation in early childhood and problems-based research. It implicated that further researches are need to focused on psychological adaptation and formation of classroom community beyond personal and structural adaptation in preschools.