• 제목/요약/키워드: Hope

검색결과 3,081건 처리시간 0.03초

μ-Hope : 오류 정정 부호를 사용한 RLWE 기반의 경량 KEM (μ-Hope : Compact Size RLWE Based KEM Using Error Correcting Code)

  • 이주엽;김수리;김창한;홍석희
    • 정보보호학회논문지
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    • 제30권5호
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    • pp.781-793
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    • 2020
  • 본 논문에서는 RLWE 기반 암호 알고리즘인 NewHope에 Error Correcting Code(ECC)를 적용한 RLWE 기반의 암호 알고리즘 μ-Hope를 제안한다. 기존의 NewHope는 소수로 12289를 사용하여, 공개키, 개인키, 암호문 사이즈가 각각 928-byte, 1888-byte, 1120-byte로 다른 RLWE 기반 알고리즘에 비하여 그 사이즈가 크다고 할 수 있다. 본 논문에서는 공개키, 개인키, 암호문 크기를 줄이기 위하여 소수 12289를 769로 변경한 μ-Hope를 제안하며 소수의 변경으로부터 발생하는 복호화 실패율을 줄이기 위해 ECC로 XE1을 채택하였다. 그 결과 NewHope 대비 공개키, 개인키, 암호문의 사이즈가 각각 38%, 37%, 37% 감소했다. 또한, 키 사이즈가 줄 뿐만 아니라, ECC의 사용으로 인한 성능 저하보다 작은 소수를 사용하면서 발생하는 연산 효율성이 더 커서 한 번의 키를 교환하는 과정에서 총 25%의 성능 향상도 이룰 수 있었다.

단순 매개모형에서 희망의 효과 - 암환자를 중심으로 - (Hope Effects in Simple Mediation Models in Patients with Cancer)

  • 최소영;류은정;최경숙
    • 한국간호교육학회지
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    • 제12권2호
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    • pp.280-286
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    • 2006
  • Purpose: To test whether a hope carries the influence of pain to health related quality of life in patients with cancer. Method: 114 cancer patients recruited with. Data were collected through the Visual analog Scale, the Herth Hope Index, and the SF-36 Standard Korean Version. Results: The results showed that the measurement variables (pain, hope and health-related quality of life) were all significantly interrelated. The results of MedGraph revealed that the full mediation effect of hope in the relation between pain and mental component summary of quality of life was significant. Conclusion: These results imply that hope need to be considered in planning intervention programs for the enhancement of quality of life in patients with cancer.

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An Intervention Model to Help Clients to Seek Their Own Hope Experiences: The Narrative Communication Model of Hope Seeking Intervention

  • Kim, Dal Sook;Kim, Hesook Suzie;Thorne, Sally
    • Journal of Hospice and Palliative Care
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    • 제20권1호
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    • pp.1-7
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    • 2017
  • 이 논문은 개인적으로 경험되는 독특한 희망경험을 찾도록 도와주기 위하여 저자들이 개발한 "희망 찾기 내러티브 커뮤니케이션 모델"에 대하여 서술한다. 모델은 희망과 희망경험의 본질에 대한 문헌 및 저자들의 연구결과들과 주관적인 의미들과 경험들로서 희망 개념, 개인 특수한 희망경험에 접촉하기 위한 방법으로서 이야기하기 과정 및 내러티브 구성의 개념, 그리고 개인중심커뮤니케이션의 통합에 근거 개발되었다. 모델을 적용한 한 연구의 희망 찾기 경험은 모델을 한층 명확하게 하였다. 개인중심커뮤니케이션을 통하여 이야기하기와 내러티브 구성을 통합하는 모델은 세 요소들-이야기하기 요소, 내러티브 중재 요소, 커뮤니케이션 요소-로 구성된다. 이러한 요소들은 화자로서의 대상자가 희망경험의 근본인 개인 특수 주제적 플롯을 가진 희망 내러티브를 생산하는데 필수적으로 요구되는 커뮤니케이션 촉진자로서의 중재자의 적극적인 참여 속에서 개인-특수 희망경험을 찾는 것을 목적으로 하는 하나의 중재로서 과정화된다. 대상자에서 이 모델을 적용하여 성공적인 개인 희망경험 찾기의 긍정적인 결과가 나타났다. 이 모델의 성공은 중재자의 모델에 대한 이해와 개인중심-커뮤니케이션 전략 적용능력에 기인된 것으로 보인다.

청소년이 지각한 가족기능과 희망과의 관계 (Relationship between Family Function and Hope in Adolescents)

  • 우선혜;노지영;박영숙
    • 한국학교보건학회지
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    • 제18권1호
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    • pp.47-58
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    • 2005
  • Purpose: This study is a descriptive correlation survey with the purpose of identifying the relationship between family function and hope in adolescents. It was done to provide basic data for developing family centered nursing strategies to promote adolescents' hope. Methods: The subjects of this study were 1030 high school students in J city. Data were analyzed with SPSS 10.0 program. Frequencies and percentages were used to compare the subjects' general characteristics. Minimum values, maximum values, mean scores and mean grades were used to identify the level of family function and hope. Pearson's correlation coefficient was used to analyze the relationship between family function and hope in adolescents, and t-test, ANOVA, and Scheffe test were used to examine the level of family function and hope by general characteristics. Results: 1. The level of adolescents' family function ranged from 26 to 97, the mean score was 66.85$\pm$13.16, and the mean grade was 2.76$\pm$0.52. 2. The level of adolescents' hope ranged from 55 to 153, the mean score was 111.48$\pm$17.64 and the mean grade was 2.78$\pm$0.44. 3. It showed that there is a significantly positive correlation (r=0.546, p=.000) between adolescents' family function and hope. That is, the better family function adolescents have, the higher level of hope they have. 4. Adolescents' family function showed significant differences according to school record (F=6.363, p=.002), school life satisfaction (F=4.922, p=.007), father's education (F=2.640, p=.048), mother's education (F=3.586, p=.013) and domestic economy status(F=3.022, p=.049). 5. Adolescents' hope showed significant differences according to religion (t=2.018, p=.044), school type (t=2.567, p=.010), school record (F=9.712, p=.000), school life satisfaction (F=11.367, p=.000), father's education (F=4.632, p=.003), mother's education (F=4.709, p=.003), domestic economy status (F=4.235, p=.015), relationship with friends (F=8.187, p=.000), and subjective health condition (F=5.490, p=.001). Conclusion: First, in order to improve adolescents' family function, which encourages hope in adolescents, it is necessary to develop nursing interventions and to make further studies. Second, it is necessary to develop instruments for improving Korean adolescents' family function and hope. Third, further studies are required to improve adolescents' family function and hope in special situations such as disease, drug abuse and juvenile delinquent.

만성정신분열증환자의 희망체험에 대한 현상학적 이해 (Experiences of Hope in Clients with Chronic Schizophrenia)

  • 고문희
    • 대한간호학회지
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    • 제35권3호
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    • pp.555-564
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    • 2005
  • Purpose: This study was done to uncover the nature of hope experienced by clients with chronic schizophrenia. Method: A phenomenological approach developed by Van Manen was adopted. Data was collected from intensive interviews on 7 clients with chronic schizophrenia and the expatients' biographies and arts. A phenomenological reflection was done in terms of the four life world existentials. Result: Corporeality: Perceiving the body feeling better, proudness of self, accepting their own ill body and transcending the limitation of the body, expressing self, and staying within the boundary of a healthy body were disclosed as the body's experience of hope. Spatiality :A place with safety, freedom, peace, and sharing was the space of hope. Temporality :The essential experience of time with hope was the continuity of moving forward amid cycling and moments being filled up with something. Relationality : Connecting with someone, having someone who is dependable, understandable and exchanging interest and love were identified as the relationships of hope with others. Conclusion: The results of this study show that chronic schizophrenic patients always strive hard to keep hope and they really need someone who can support them.

고등학생의 희망 군집유형별 학습전략의 차이 (Differences in Learning Strategies for High School Students by Cluster Type of Hope)

  • 김진철;장봉석
    • 산업융합연구
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    • 제18권3호
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    • pp.1-6
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    • 2020
  • 이 연구의 목적은 Snyder가 제안한 희망 이론에 대한 이론적 이해와 학교 현장에서의 유용성을 확인하는 것이다. 이에 희망 이론이 우리나라 일반고 학생들에게서 나타나는 군집 유형을 탐색하고, 유형별 학습전략의 차이를 군집분석과 ANOVA를 통해 분석하였다. 연구결과는 다음과 같다. 첫째, 일반고 학생의 희망 군집은 네 유형으로 나타났다. 둘째, 희망과 학습전략은 정적상관관계를 보였으며, 희망의 두 하위 변인 모두 메타인지와 상관관계가 가장 높았다. 연구 결과를 토대로 희망이론은 프로파일적 접근을 통하여 성취나 적응 등 다양한 심리변인과의 관계구조 연구가 필요함을 제시하였다.

암 환자의 희망 측정도구 개발 (Development of the Hope Scale for Korean Cancer Patients)

  • 태영숙;최윤숙;남금희;배주영
    • 성인간호학회지
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    • 제29권2호
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    • pp.211-223
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    • 2017
  • Purpose: This study was designed to develop and test the Hope Scale for Korean cancer patients. Methods: The process for the development of the Hope Test was a selection of initial items drawn from a literature review and in-depth interviews. The selected items were assessed for content validity by experts. The Hope Scale was comprised of five factors and 30 preliminary items. The preliminary Hope Scale for Korean Cancer Patients (HS_KCP) was administered to 259 cancer patients from one university hospital and one cancer hospital in Busan. Data were analyzed using item analysis, factor analysis, Pearson correlation coefficients, and Cronbach's ${\alpha}$. Results: Eighteen items were selected for the final scale. Five factors (inner sense of control, trust and expectation for recovery of disease, interconnection, spirituality, emotional despair) evolved from the factor analysis, which explained 63.3% of the total variance. The convergent & discriminent validity was r=.83 (p<.001), r=-73 (p<.001). The internal consistency, Cronbach's ${\alpha}$ was .88 and reliability of the subscales ranged from .54 to .85. Conclusion: The Hope Scale for Korean cancer patients demonstrated acceptable validity and reliability. It can be used to assess the hope of cancer patients and is feasible within a clinical setting.

지역사회 정신장애인의 전반적 사회기능과 정신건강 회복 간의 관계에서 희망과 치료적 관계의 매개효과 (Mediating Effects of Hope and Therapeutic Relationship in the Relation between General Social Functions and Mental Health Recovery of Community People with Mental Illness)

  • 신선화;황정희
    • 지역사회간호학회지
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    • 제30권1호
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    • pp.69-78
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    • 2019
  • Purpose: This study tries to test mediating effects of hope and therapeutic relationship in the relation between general social functions and mental health recovery of community people with mental illness. Methods: This study was carried out in a cross-sectional research design. The participants included 217 people with mental illnesses who were enrolled at eight Mental Health Welfare Centers in the Gyeonggi Province. Data were collected from February to May, 2018. The collected data were analyzed using a regression analysis, and SPSS PROCESS macro was used to test the mediating effects. Results: This study analyzed the direct effects of general social functions on the hope, therapeutic relationship and mental health recovery. And general social functions had indirect effects on their mental health recovery via hope and therapeutic relationship. Both hope and therapeutic relationship had dual mediating effects in the influence of general social functions on mental health recovery. Conclusion: The role of hope and therapeutic relationship in the mental health recovery of community people with mental illness is important, and it is confirmed that hope is a powerful factor influencing mental health recovery.

Gratitude and sympathy are the first steps to healing: focusing on Hope World Song (希望世上歌)

  • Kyung Ja Ko;Hyun-Yong Cho
    • 셀메드
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    • 제13권6호
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    • pp.8.1-8.4
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    • 2023
  • The purpose of this study is to suggest that activities consisting of sympathy and gratitude are the way to healing. In our team's Hope World (希望世上), we changed the lyrics of GunbamTaryeong, which Koreans know the most, to create a healing Taryeong. The iterative refrain changed to "It's nice, it's hope, it's a good world for everyone." "The Wind Blows, Spring Has Come, The Moon Is Bright" will be the beginning of each chapter in GunbamTaryeong. It looks like a bright lyric, but it also shows both sides. All members participated in changing the lyrics, harmonizing the lyrics and rhythm, preparing props, playing musical instruments, and exciting performances. Therefore, it can be said that it is the story of healing where everyone is together. The song of Hope World is a real Taryeong that heals those who plan together, sing together, play musical instruments together. It's a "hope-Taryeong (希望打令)" who dreams of a "everyone good world." It's a Taryeong that lingers in my mouth and comes to mind. In this way, activities consisting of mutual cooperation and love doubled gratitude and sympathy for each other, and we think healing was achieved in the process. In this study, we suggest that sympathy and gratitude are perhaps the first steps towards healing. The Hope World Song (希望世上歌) is available on our channel YouTube (https://youtu.be/hgPiD4g2-iM).

유방암 환자의 불확실성, 희망 및 삶의 질과의 관계 (The Relationship of Uncertainty, Hope and Quality of Life in Patients with Breast Cancer)

  • 조계화;손보경
    • 대한간호학회지
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    • 제34권7호
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    • pp.1184-1193
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    • 2004
  • Purpose: The purpose of this study was to explore the relationship of uncertainty, hope and quality of life in patients with breast cancer. Method: The subjects of the study were 113 breast cancer patients treated at 3 university hospitals in Daegu and Busan from June 1 to September 30, 2003. Uncertainty was measured by the Mishel Uncertainty in Il1ness Scale (MUIS), Hope was measured by Nowotny's Hope Scale, and quality of life by Ro's Korean Quality of Life(QOL). Data was analyzed with the SPSS program by t-test, ANOVA, Spearman's rank correlation and Multiple Regression Analysis. Result: The scores of uncertainty were negatively correlated with hope and QOL(all p's<0.05). Uncertainty revealed that there was a negative correlation among subitems of hope such as confidence, relationship with others, possibility of future, and inner motivation(r=-.333, p=.000; r=-.230, p=.015; r=-.260, p=.006; r=-.291, p=.003). Uncertainty also showed a negative correlation among subitems of QOL such as emotional status, self esteem, and relationship with family(r=-.29, p=.004; r=-.326, p=.000; r=-.197, p=.044), whereas hope revealed a positive correlation among subitems of QOL such as emotional status, self esteem, relationship with neighbor, and relationship with family(r=.243, p=.011; r=.487, p=.000; r=.29, p=.001; r=.29, p=.001). The score of uncertainty was low in graduate school students and subjects using problem solving as a coping method. However, the score of hope was high in college students and subjects using a problem solving method, and the score of QOL was high in professionals. Conclusion: Based on the study results, breast cancer patients experienced living with uncertainty and maintaining hope. Thus the study's findings can be useful in directing a comprehensive nursing care plan to improve QOL of breast cancer patients.