• 제목/요약/키워드: self-adaptation

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서비스 지향 컴퓨팅 환경에서 서비스 안정성 케이스 기반 자가 적응 방법 (Service-Dependability-Case based Self-Adaptation in Service-Oriented Environment)

  • 정창희;이석원
    • 정보과학회 논문지
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    • 제42권11호
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    • pp.1339-1348
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    • 2015
  • 서비스 지향 시스템 환경에서는 하나의 독립된 시스템이 다른 시스템에서 제공하는 서비스를 사용함으로써 시스템의 목표를 달성한다. 이러한 시스템 환경에서는 사용중인 서비스의 품질 저하가 실시간으로 시스템 장애를 유발할 수 있다. 기존 자가 적응 방법들은 서비스의 품질 저하 발생 후 대처하는 fault tolerance 방식을 따르고 있기 때문에 서비스 품질 저하로 인한 피해 발생을 예방하지 못한다. 따라서, 자가 적응 시스템의 신뢰도를 보존하기 위해서는 사용 중인 서비스를 fault tolerance 방식의 품질 기반 적응이 아닌 서비스 안정성 케이스를 기반으로 자가 적응해야 한다. 본 논문에서는 기존의 보증 속성 표현 방법인 Goal Structuring Notation 모델링을 활용하여 서비스 안정성 케이스를 표현 및 분석하기 위한 방법과, 서비스 안정성 케이스 분석 결과에 따른 적응 조치 방법, 서비스 생명주기에 따른 서비스 안정성 케이스 기반 자가 적응 메커니즘 적용 방법, 서비스 안정성 케이스 기반 자가 적응을 위한 프레임워크 아키텍처를 제안한다.

중국 유학생의 한국 대학생활 적응 예측모형 (A Prediction Model on Adaptation to University Life among Chinese International Students in Korea)

  • 림금란;김희경
    • 한국간호교육학회지
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    • 제17권3호
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    • pp.501-513
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    • 2011
  • Purpose: On the basis of the theoretical framework of a combination of Roy's adaptation theory and Lazarus & Folkman's theory of stress - appraise coping, the purpose of this study was to predict effect factors of adaptation to university life of Chinese international students in Korea. After this, a model of adaptation to university life of Chinese international students in Korea was constructed. Methods: A questionnaire was used to survey 369 Chinese international students from one university in Korea, which was analyzed by using PASW Statistics 18.0 and LISREL 8.7. Results: This theoretical model explained adaptation to university life of Chinese international students at 75.0% in Korea. Physical symptoms, loneliness, acculturation stress and self-efficacy directly affected the adaptation to university life. Korean language proficiency indirectly affected adaptation to university life through self-efficacy. Conclusion: Results of this study provided theoretical basis for the future health care of university- centered health centers. For improving adaptation to university life of Chinese international students in Korea, education and nursing measures for reducing physical symptoms, loneliness and acculturation stress, and improving Korean language proficiency and self-efficacy are proposed for further research and development.

아내학대에 대한 적응의 영향 변인 - Double ABCX 모델을 기초로 - (Variables Influencing the Adaptation to Wife Abuse -Based on the Double ABCX model -)

  • 정혜정
    • 대한가정학회지
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    • 제37권10호
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    • pp.107-122
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    • 1999
  • Based on the theoretical framework of the Double ABCX model of family stress and adaptation, this study was to analysis the causal relationships of stressors (psychological sexual, and physical wife abuse), personal resources (self-efficacy and self-esteem) and social support(emotional and informational support), appraisal(positive appraisal and downward comparisons) with adaptation (psychological well-being and somatic symptoms). Self-administered questionnaire method was used to collect data from 264 wives residing in Chonbuk-do and Kyonggi-do area. The causal model was tested and modified by the maximum likelihood method using UISREL 7 program. Results showed that wife abuse had effect on adaptation indirectly through the latent variables of personal resource and appraisal, which influenced the adaptation directly. In addition, social support indirectly affect the adaptation through personal resource and appraisal. It was also found that all these variables explained 27.6% of the total variance of wives'adaptation, and that personal resources was the most powerful variable in predicting the adaptation of the wives.

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3년제 치위생과 학생의 눈치, 셀프리더십, 학업적 자기효능감이 대학생활 적응에 영향 요인 (Effect of Nunchi, self-leadership and academic selfe-fficacy on college students' adaptation to college life)

  • 최미현;민희홍;김다희
    • 한국치위생학회지
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    • 제20권3호
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    • pp.379-386
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    • 2020
  • Objectives: This study intended to investigate the effect of Nunchi, self-leadership, and academic self-efficacy on adaptation to college life among dental hygiene college students in a three-year program. By extension, the study seeks to find positive ways necessary for students to adapt to college life. Methods: A survey was conducted from Aug 1 to Sep 30, 2019 on 182 dental hygiene college students who agreed to participate in the survey. Data were analyzed using SPSS 20.0. An independent t-test, a one-way ANOVA, Scheffe's post-hoc test, and Pearson's correlation coefficients were employed, and a multiple regression analysis was conducted. Results: Findings showed that the students' average score on adaptation to college life was 3.34. Factors having a significant effect on adaptation to college life came out in this order: grade_dummy2(2/3), academic self-efficacy and grade_dummy1(1/2). Explanations skills accounted for 28.0%. Conclusions: The results highlight a need for programs dedicated to improving dental hygiene college students' adaptation to college life should be developed and implemented.

네트워크 임베디드 Self-adaptive 소프트웨어의 상호작용 비용에 기반한 구조 분석 (Interaction cost based software architectural analysis for networked embedded self-adaptive system)

  • 김영필;유혁
    • 한국정보과학회:학술대회논문집
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    • 한국정보과학회 2008년도 한국컴퓨터종합학술대회논문집 Vol.35 No.1 (B)
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    • pp.416-421
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    • 2008
  • Self-adaptive 시스템에서 adaptation은 시스템 운영의 부담으로 작용할 수 있다. Self-adaptive system의 구조적인 고려는 이러한 부담을 줄일 수 있는 방안의 힌트로써 작용 할 수 있다. 본 논문에서는 self-adaptive 시스템을 구성할 때 가능한 소프트웨어 구조인 사용자 레벨 adaptation과 커널 레벨 adaptation을 살펴보고 각 구조에서 대상에 대한 adaptation을 수행할 때 발생하는 상호작용에 따른 비용을 추정하여 비교하였다. 특히 빠른 적응과 다양한 변화에 따른 적응이 요구되는 Networked Embedded Self-adaptive system을 대상으로 하였다. 본 논문은 Self-adaptive S/W 시스템을 설계할 때 기존의 기능적인 고려 외에 구조적인 고려가 필요함을 말하고자 하며 본 논문의 분석 결과는 Selfadaptive 시스템을 설계하고자 할 때 좋은 참고 자료가 될 수 있을 것이다.

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대학생의 취업스트레스와 대학생활적응과의 관계에서 가족지지, 자기효능감의 매개효과 (A Study on the Mediation Effects of Family Support and Self-efficacy on College Students' Unemployment Stress and Adaptation to School Life)

  • 고경필;심미영
    • 한국콘텐츠학회논문지
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    • 제15권6호
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    • pp.379-391
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    • 2015
  • 본 연구는 대학생의 취업스트레스가 자기효능감과 가족지지를 매개로 하여 대학생활적응에 미치는 구조적 관계를 검증하였고, 분석결과는 다음과 같다. 취업스트레스가 자기효능감, 가족지지, 대학생활적응에 미치는 직접적 영향을 분석한 결과, 취업스트레스는 자기효능감, 가족지지, 대학생활적응에 부적인 직접효과가 있는 것으로 나타났다. 또한 취업스트레스가 가족지지와 자기효능감을 매개로 대학생활적응에 부적인 간접효과가 있는 것으로 나타났다. 가족지지가 자기효능감에 미치는 직접적 영향을 분석한 결과, 가족지지는 자기효능감에 정적인 직접효과가 나타났다. 자기효능감은 대학생활적응에 정적인 직접효과가 나타났지만, 대학생활적응에 간접적 효과는 검증되지 않았다. 가족지지는 대학생활적응에 직접적 효과는 검증되지 않았지만, 자기효능감을 매개로 정적인 간접효과가 있는 것으로 나타났다. 결론적으로 대학생활적응의 향상을 위해서는 취업스트레스의 완화, 가족지지 및 자기효능감의 향상이 수반되어야 함을 알 수 있다.

멘토링 기능, 자아개념, 진로결정 자기효능감, 전공만족도가 대학생활적응에 미치는 영향 (Effects of Mentoring Function, Self-Concept, Career Decision-making Self-efficacy, and Major Satisfaction on College Life Adaptation)

  • 윤지원;박미라;제남주
    • 한국산업융합학회 논문집
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    • 제27권2_2호
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    • pp.377-388
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    • 2024
  • The purpose of this study is to prepare basic data to help college students adapt to college life by grasping the effects of mentoring skills, self-concept, career decision-making self-efficacy, and major satisfaction on college life adaptation. To achieve the purpose of the study, data were collected from January 17 to January 27, 2024, targeting college students from one university in C city located in G-do. The survey was conducted online. As a result of the study, the mentoring function of the subjects averaged 4.11 points (out of 5 points), the self-concept was 4.29 points (out of 5 points), the career decision-making self-efficacy was 4.04 points (out of 5 points), the major satisfaction was 4.45 points (out of 5 points), and the college life adaptation was 3.91 points (out of 5 points). The factor that most influenced the subject's adaptation to college life was career decision-making self-efficacy, followed by self-concept, mentoring function, and major-art field. The explanatory power of the model was 70.2%. Specifically, the higher the career decision-making self-efficacy, the higher the self-concept, and the higher the mentoring function, the higher the adaptation to college life. Educational intervention programs (non-curricular programs) are needed to adapt to college life for college students, and subsequent studies need to examine the effects of the developed programs.

자치적응성 컨텐츠 서비스 네트워크 (Self-adaptive Content Service Networks)

  • 홍성준;이용수
    • 한국컴퓨터정보학회논문지
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    • 제9권3호
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    • pp.149-155
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    • 2004
  • 본 논문은 응용수준 액티브네트워크(ALAN)상에서 자치 적응성(Self-Adaptation) 컨텐츠 서비스 네트워크(CSN)에 관하여 언급하였다. 최근에는 컨텐츠 전송에 초점을 둔 CDN(Content Delivery Network)기술과 더불어 서비스 전송에 초점을 둔 CSN(Content Service Network)이 등장하였다. 그리고 CSN과 관련하여 IETF(Internet Export Task Force)에서는 OPES(Open Pluggable Edge Service)표준의 표준화가 진행 중에 있다. 그러나 최근에 유비쿼터스 컴퓨팅 환경의 도래와 함께 망에서는 사용자의 자주 변화하는 제약조건에 맞는 서비스를 제공하기 위한 자치적응성(self-adaptation)이 요구되고 있다. 기존 CDN/CSN는 자치 적응성의 고려가 부족하다. 왜냐하면 기존 망이 이러한 기능을 현재 지원할 수 없기 때문이다. 그러므로 본 논문에서는 이러한 문제를 해결하기 위해서 망에서 기능성 제공이 가능한 액티브네트워크 상의 자치적응성 CSN의 구조를 제안하였다.

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멘토링 기능이 패션 관련 학과 대학생의 학과적응에 미치는 영향 -자기효능감과 멘토역량의 조절효과- (The Influence of Mentoring Function on Department Adaptation of University Students in a Fashion Related Department -The Moderating Role of Self-efficacy and Mentor Competence-)

  • 박현희;이승민
    • 한국의류학회지
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    • 제36권10호
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    • pp.1074-1086
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    • 2012
  • This study examines the influence of mentoring function on major adaptation of university students in a fashion related department and identifies the moderating role of self-efficacy and mentor competence on the effectiveness of a fashion mentoring function. Questionnaire data were gathered from 266 university students in a fashion related department with previous experience in a mentoring program. The results showed that the psychosocial function, sensitivity developmental function, and the fashion career developmental function had a positive impact on the department adaptation (adaptation for professor and adaptation for learning). In addition, there were moderating effects of self-efficacy on the influence of the fashion career developmental function on professor adaptation and the moderating effects of mentor competence on the influence of the sensitivity developmental function on professor adaptation. The results of this study provide various guidelines for professors or administrators of fashion related departments who are interested in mentoring systems.

간호대학 신입생의 학교적응에 영향을 미치는 요인 (Factors Affecting Adaptation to School Life of Freshmen Enrolled in Nursing at a Junior College)

  • 양경희;이정란;박복남
    • 한국간호교육학회지
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    • 제18권1호
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    • pp.5-13
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    • 2012
  • Purpose: The purpose of this study was to investigate the factors affecting adaptation to school life of freshmen enrolled in nursing at a Junior College. Method: The data were collected from questionnaires filled out by 312 nursing students in two schools at J and I city from March 7-11, 2011. Data were analyzed using the SPSS/WIN18 program. Result: Self-esteem and adaptation to school life were higher than previous advanced research showed, self-efficacy was moderate and stress to school life was lower than other studies. School adaptation level was related to satisfaction of friendship, school life and the nursing program. The subjects who have chosen nursing by themselves and male students scored higher in their school adaptation. The greatest factors affecting adaptation to school life were satisfaction of school life and stress respectively. Conclusion: Inpre-admission, enough information about nursing school life through experience of previous students must be given. Then, a school adaptation program which incorporates counseling and mentoring should be provided for supporting understanding of school life.