• 제목/요약/키워드: Category theory

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유휴간호사 재취업 경험 (Re-employment Experience of Nurses Who Have Left the Profession)

  • 변영순;김미영
    • 대한간호학회지
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    • 제38권5호
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    • pp.768-778
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    • 2008
  • Purpose: The purpose of this study was to explore the re-employment process of inactivated nurses returning to the nursing field and to develop a grounded theory about their re-employment experiences. Methods: Data was collected through a face-to-face interview and telephone interviews from 10 nurses. The ground theory methodology of Strauss and Corbin (1998) was used for theoretical sampling in accordance with their unemployment period and reason for leaving prior to reemployment; whereas works of data collection and analysis were performed concurrently. Results: The core category was discovered to be 'identifying a career path by striking a balance between the practical and the ideal'. This series of processes was categorized into five stages: 'trying to get a job again', 'tolerating difficulties as a beginner', 'trying their best to remain a nurse', 'trying to get another job', and 'staying in the profession till the end'. Conclusion: The results of this study suggest an understanding and profound insight on the issue of a nursing shortage.

APPROXIMATE CONTROLLABILITY OF SECOND-ORDER NONLOCAL IMPULSIVE FUNCTIONAL INTEGRO-DIFFERENTIAL SYSTEMS IN BANACH SPACES

  • Baleanu, Dumitru;Arjunan, Mani Mallika;Nagaraj, Mahalingam;Suganya, Selvaraj
    • 대한수학회보
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    • 제55권4호
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    • pp.1065-1092
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    • 2018
  • This manuscript is involved with a category of second-order impulsive functional integro-differential equations with nonlocal conditions in Banach spaces. Sufficient conditions for existence and approximate controllability of mild solutions are acquired by making use of the theory of cosine family, Banach contraction principle and Leray-Schauder nonlinear alternative fixed point theorem. An illustration is additionally furnished to prove the attained principles.

신규 간호사의 실무 적응 경험 (The Clinical Experiences of Adaptation as a New Nursing Staff)

  • 손행미;고문희;김춘미;문진하
    • 대한간호학회지
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    • 제31권6호
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    • pp.988-997
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    • 2001
  • This study aimed at uncovering the experience of adaptation of the new nursing staff in hospital setting. Methods: For this study, 15 new graduate nurses participated. The data was collected through the in-dept interviews and analysed in terms of Strauss and Corbin′s grounded theory methodology. Results: The core category was identified with "entering orbit". The new graduate nurses, who experienced the taeoom because of their unskilled professions, tried to enter orbit by overcoming difficult situations through reducing stress, maintaining good interpersonal relationship, grasping, compensating, persisting, and introspecting. Noticeably, in the process of adaptation, negative image of nursing, conflict of interpersonal relationship and the educational program for the new nursing staff had effect on the intervening factors. Finally, this study confirmed that the processes of new nurses′ adaptation are confusing, confrontating, becoming a member and settling in hospital setting. Conclusion: Therefore, the educational programs reflecting new nursing staffs′ experiences should be developed.

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심미적 치료를 적용한 여대생의 외모관리 경험 (Experiences in Appearance Management With Esthetic Treatment of Female College Students)

  • 김정수
    • 한국보건간호학회지
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    • 제28권2호
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    • pp.359-371
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    • 2014
  • Purpose: This study was conducted in order to describe the process of appearance management with esthetic treatment and for development of a substantive theory that explains lifestyle in female college students. Methods: The participants were seven students who had undergone a surgical procedure with LASEK, cosmetic, and wearing orthodontic brackets. Data were collected through face-to-face interviews and analyzed using grounded theory in Strauss and Corbin (1998). Results: The core category, 'discovering factors of social opportunities' incorporated the relationship between and among all categories and explained the process. Theses processes were categorized acording to four stages: 'facing appearance stress', 'screening medical information', 'applying esthetic treatment', and 'restoring self-confidence'. Conclusion: The findings of this study indicate an understanding and profound insight on the issue of psycho-social health promotion in young female.

심장 이식 수혜자의 삶 (The Life of Patients with a Heart Transplant)

  • 송영숙
    • 대한간호학회지
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    • 제37권1호
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    • pp.64-71
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    • 2007
  • Purpose: The main purpose of this study was to develop a substantive theory on the life of patients with heart transplantation in the context of Korean society and culture. The question for the study was 'What is the life of patients like with a heart transplant?'. Method: A grounded theory method guided the data collection and analysis. Participants for this study were 12 adults who regularly visited a Cardiovascular ambulatorium in a medical center. The data was collected through an in-depth interview and analyses were performed simultaneously. Result: 'Developing a new life to live on borrowed time' was the core category in this study. It revealed two types of life, one is living in peace and another is thinking positive. Conclusion: This study provides a framework for the development of individualized nursing interventions to care for patients with Heart Transplantation. The findings may provide pointers for health professionals about ways to improve support for heart transplant recipients.

행위목표로서의 가치와 착장행동 -행위이론의 응용- (The value and the clothing behavior as the goal of action - Application of the theory of action -)

  • 이난희
    • 한국의상디자인학회지
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    • 제5권3호
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    • pp.79-88
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    • 2003
  • So many patterns of the clothing give the specific indication for one's clothing behavior and present the common style for the society. Human being gives the one's free expression and attempts to change the existing cultural environment by the clothing even though human being would be restricted in choosing the clothing within the category of the society & the culture. The value of human being which attempts to escape the restriction through the behavior theory of T. Parsons is analysed and studied. The role of the modern society is being transformed and human being attempts to express one's self through the clothing very strongly. The clothing behavior means the expression of oneself for others. This phenomenon comes from the changing of human being's view of value through the social & cultural environment which give human being the freedom of the individual to choose the various clothing.

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재가 와상 환자를 돌보는 노인배우자의 경험 (The Elderly Spouses' Experiences of Providing Care for their Bedridden Patient at Home)

  • 조연실;손수경
    • 성인간호학회지
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    • 제29권1호
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    • pp.63-75
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    • 2017
  • Purpose: This study was to explore and describe the reported experiences of elderly spouses who care their bedridden spouse in the home. Methods: The participants of this study were 14 male and female elderly spouses who live in B metropolitan city and have provided care for more than six months. Data were collected from July 3 to November 6, 2014. Data analysis was done simultaneously with data collection, using the analytical methods of Strauss and Corbin for Grounded theory. Results: The core category was identified as 'going together bearing a heavy burden of care in old age.' In this study, the caring process of elderly spouses can be explained in terms of three stages such as 'a period of trial and error,' 'a period of mastering a role,' and 'a period of role transcendence'. Conclusion: The results of this study can provide an intervention framework to reduce the heavy burden of caring for an elderly spouse.

INDUCED HOPF CORING STRUCTURES

  • Saramago, Rui Miguel
    • 대한수학회지
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    • 제48권3호
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    • pp.627-639
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    • 2011
  • Hopf corings are dened in this work as coring objects in the category of algebras over a commutative ring R. Using the Dieudonn$\'{e}$ equivalences from [7] and [19], one can associate coring structures built from the Hopf algebra $F_p[x_0,x_1,{\ldots}]$, p a prime, with Hopf ring structures with same underlying connected Hopf algebra. We have that $F_p[x_0,x_1,{\ldots}]$ coring structures classify thus Hopf ring structures for a given Hopf algebra. These methods are applied to dene new ring products in the Hopf algebras underlying known Hopf rings that come from connective Morava ${\kappa}$-theory.

Exploring the Phenomenon of Consumers' Experiences of Reading Online Consumer Reviews

  • Park, Jee-Sun
    • 패션비즈니스
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    • 제22권3호
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    • pp.89-108
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    • 2018
  • This paper aims to explore the analysis of the meanings and processes of reading online consumer reviews and to construct a substantive theory that explains the process involved with the phenomenon of reading consumer reviews. In order to explore the phenomenon, this study employs a qualitative methodology. Following the grounded theory perspective, the researcher conducted interviews with 17 participants, who have subsequently shopped online and utilized online consumer reviews for shopping, and decidedly employed in-depth interviews with those participants. Through coding and making constant comparison, several themes emerged: improving confidence, trusting reviews, getting a sense of who reviewers are, seeking balance, processing and handling negative reviews, experiencing vicariously, increasing searchability, getting a sense of who they are in terms of similarity, and seeking benefits and the usage situations from consumer based reviews. Among the emerging themes, improving confidence can be considered a core category, which is influenced by the analysis of trusting reviews and the consumer vicarious experiences with a product. Moreover, this study discusses the relationships among the themes. This study concludes with a discussion of the results, implications, and limitations.

Scalable Approach to Failure Analysis of High-Performance Computing Systems

  • Shawky, Doaa
    • ETRI Journal
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    • 제36권6호
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    • pp.1023-1031
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    • 2014
  • Failure analysis is necessary to clarify the root cause of a failure, predict the next time a failure may occur, and improve the performance and reliability of a system. However, it is not an easy task to analyze and interpret failure data, especially for complex systems. Usually, these data are represented using many attributes, and sometimes they are inconsistent and ambiguous. In this paper, we present a scalable approach for the analysis and interpretation of failure data of high-performance computing systems. The approach employs rough sets theory (RST) for this task. The application of RST to a large publicly available set of failure data highlights the main attributes responsible for the root cause of a failure. In addition, it is used to analyze other failure characteristics, such as time between failures, repair times, workload running on a failed node, and failure category. Experimental results show the scalability of the presented approach and its ability to reveal dependencies among different failure characteristics.