• Title/Summary/Keyword: 대조학습

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Effects of a Mobile Web-based Cardiopulmonary Resuscitation Convergence Education for Nurses (간호사를 위한 모바일 웹기반 심폐소생술 융합교육의 효과)

  • Bang, Jung-Yoon;Kim, Ju-Sung
    • Journal of the Korea Convergence Society
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    • v.9 no.3
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    • pp.307-317
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    • 2018
  • The purpose of this study was to evaluate effects of mobile web-based cardiopulmonary resuscitation(CPR) convergence education for nurses. This study used a nonequivalent control group pretest-posttest design. A sample of 46 nurses was included. The experimental group was given mobile web-based online CPR education with self-directed offline CPR practice. The control group was given traditional CPR lecture education with CPR practice. The data were collected using a structured questionnaire and performance skill test and were analyzed using SPSS 21.0 program. The experimental group had higher scores on CPR knowledge and CPR self-efficacy than those of the control group. there were no significant differences between groups (p=.741; p=.162). CPR skill ability was significantly higher in the experimental group compared to the control group(p=.001). This findings indicate that mobile web-based CPR convergence education can be an effective to strengthen CPR capabilities for nurses. These contribute to expanding convergence of education program development.

Study on the Development and the Effects of a Fire Safety Education Program for the Elderly (노인을 위한 소방안전교육 프로그램 개발 및 효과분석)

  • Kim, Youngdo;Kim, Youngbin
    • Fire Science and Engineering
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    • v.32 no.3
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    • pp.123-133
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    • 2018
  • This study analyzed the effects influencing the elderly's knowledge on fire safety and practices of fire safety accident prevention after developing a Fire Safety Education Program for the elderly. The program was developed through verification using some experts and a pilot study after selecting the objective, goals, contents, and teaching & learning methods of the program based on the basic survey and literature review. The effects of the program were verified by conducting some non-equivalent control group pre- and post-tests after dividing the targets into the experimental group (the Fire Safety Education Program for the elderly was implemented) and control group (only printed hand-outs were given) among 48 elderly people no younger than 65 years of age. A paired t-test revealed some statistically significant differences between the scores of the pre- and post-tests of the experimental and control groups. ANCOVA found that the effects of the program were significantly higher than those of the printed hand-outs because the post-test scores of the experimental group were higher than those of the control group.

Single Image Super Resolution Method based on Texture Contrast Weighting (질감 대조 가중치를 이용한 단일 영상의 초해상도 기법)

  • Hyun Ho Han
    • Journal of Digital Policy
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    • v.3 no.1
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    • pp.27-32
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    • 2024
  • In this paper, proposes a super resolution method that enhances the quality of results by refining texture features, contrasting each, and utilizing the results as weights. For the improvement of quality, a precise and clear restoration result in details such as boundary areas is crucial in super resolution, along with minimizing unnecessary artifacts like noise. The proposed method constructs a residual block structure with multiple paths and skip-connections for feature estimation in conventional Convolutional Neural Network (CNN)-based super resolution methods to enhance quality. Additional learning is performed for sharpened and blurred image results for further texture analysis. By contrasting each super resolution result and allocating weights through this process, the proposed method achieves improved quality in detailed and smoothed areas of the image. The experimental results of the proposed method, evaluated using the PSNR and SSIM values as quality metrics, show higher results compared to existing algorithms, confirming the enhancement in quality.

Satisfaction Factor Analysis for Action Learning-based Class Operation - Focused on Students of the Department of Public Health Convergence Major - (액션러닝기반 수업운영에 대한 만족도 요인분석 - 보건학부 융합전공 학생을 중심으로 -)

  • Jeong, Dae-Keun;Yang, Sang-Hoon
    • Journal of Korea Entertainment Industry Association
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    • v.15 no.8
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    • pp.247-254
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    • 2021
  • The purpose of this study is to investigate the effects of action learning on the satisfaction of majors by cultivating task-solving ability through self-reflection in the form of team learning for a certain period of time in the form of team learning by using action learning for students taking convergence curriculum in universities. The subjects of the study were 40 students from the Department of Sports Rehabilitation, a convergence of the Department of Sports and Health Management and the Department of Physical Therapy located in Jeollanam-do. This was conducted to confirm the difference in the effect of satisfaction. Comparison of changes in groups of experimental groups with action learning teaching methods showed significant differences in self-directed learning skills, problem-solving skills, and major satisfaction(p<.001)(p<.05). A significant difference in self-directed learning ability, problem-solving ability, and major satisfaction was also shown in the comparison of changes in control groups that applied traditional teaching methods(p<.05). Comparison of changes between groups showed significant differences in self-directed learning skills, problem-solving skills and major satisfaction(p<.05). Applying the action learning teaching method to the level of students in the convergence course will improve self-directed learning skills, problem-solving skills, and major satisfaction, and further research will be needed to expand the target and add variables to combine qualitative research.

Effect of Ready Planned Small Group Collaboration Learning Program Through MBTI on Interpersonal Relationships and Career Identity of Nursing College Students (MBTI(Myers-Briggs Type Indicator)활용 소집단 협력 학습 프로그램이 간호대학생의 대인관계와 진로정체감에 미치는 효과)

  • Kwon, Yun-Hee;Kwag, Oh-Gye
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.11 no.11
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    • pp.4441-4448
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    • 2010
  • The purpose of this study was to investigate the effect of small group collaboration learning program through MBTI on interpersonal relationship and career identity of nursing college students. 30 experimental group and 30 control group, nursing students were randomly assigned 2nd grade nursing students were selected from nursing program of T university in Daegu, Korea. The 30 experimental group students received small group collaboration learning program through MBTI for 30 hours(2 times in a week for 15 weeks). Measures were MBTI test, interpersonal relationships and career identity scale. The data were analyzed with SPSS Win 17.0 program, chi-square test, t-test. The experimental group which received small group collaboration learning program through MBTI will have a higher level of interpersonal relationships and career identity change score than the control group.

The Developement of Liver cancer Vital Sign Information Prediction System using Aptamer Protein Biochip (압타머 단백질 바이오칩을 이용한 간암 진단 생체 정보 예측 시스템 개발)

  • Kim, Gwang-Jun;Lee, Hyoung-Keun
    • The Journal of the Korea institute of electronic communication sciences
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    • v.6 no.6
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    • pp.965-971
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    • 2011
  • As the liver cancer in our country cancerous occurrence frequency to be the gastric cancer in the common cancer, If the case which will be discovered in early rising the treatment record was considered seriously about under the early detection. The system which it sees with the system for the early detection of the liver cancer reacts the blood of the control group other than the patient who is confirmed as the liver cancer and the liver cancer to the biochip and aptamer protein biochip profiles mechanical studying leads and it is a system which it classifies. 1149 each other it reacted blood samples of the control group other than the liver cancer patient who is composed of the total 85 samples and the liver cancer which is composed of 310 samples to the biochip which is composed with different oligo from the present paper and it was a data which it makes acquire worker the neural network it led and it analyzes the classification efficiency of the result 95.38 ~ 97.95% which it was visible.

Effects of classwide peer tutoring on academic achievement, self-leadership and interpersonal ability of nursing students (간호대학생의 전학급동료교수학습이 학업성취, 셀프리더십 및 대인관계능력에 미치는 효과)

  • Jung, In-Sook
    • Journal of Convergence for Information Technology
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    • v.8 no.4
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    • pp.55-62
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    • 2018
  • This is a primitive experimental study to find effects of 10 times classwide peer tutoring on academic achievement, self-leadership and interpersonal ability of nursing students. According to the results of Mann-Whitney U and Kruskal-Wallis test using SPSS/WIN 19.0, the motive of admission was the factor affecting the most mean ranks related to general characteristics. There were significant differences between academic achievements, cognitive strategy, and promoting relationships(p<.001; p=.020; p=.040), and there was a positive correlation between self-leadership and interpersonal ability(r=.296, p=.041) in Wilcoxon Signed Ranked test. As results of this study, the classwide peer tutoring could be applied in nursing classes for enhancing students' competence, but the researcher suggests further researches with wider range of subjects and setting control group.

Effect of Role Rotation Experience on Learning Flow, Self Leadership and Debriefing Satisfaction of Nursing Students in Simulation Learning (시뮬레이션학습에서 역할교대 경험이 간호대학생의 학습몰입, 셀프리더십 및 디브리핑 만족도에 미치는 효과)

  • Seo, Ji-Yeong;Choi, Eun-Hee;Lee, Kyung-Eun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.7
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    • pp.423-430
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    • 2017
  • This study examined the effects of role rotation experience on learning flow, self leadership and debriefing satisfaction in nursing students. A non-equivalence control group quasi-experimental study was used and included as participants 203 junior nursing students at Y University. The experimental group (n=103) participated in the teaching class using a role rotation experience, while the control group (n=100) received conventional practice education. The outcome measurements were learning flow, self leadership, and debriefing satisfaction. The collected data were analyzed using a chi-test, and at-test using the SPSS WIN 21.0 program. The total score of learning flow and self leadership were similar in the two groups. On the other hand, in the case of the debriefing satisfaction (t=-2.70, p=.008), the experimental group ($4.24{\pm}0.51$) was remarkably higher than the control group ($4.03{\pm}0.60$). Although the changes regarding the learning flow and self leadership could not be identified, the debriefing satisfaction had been affected by the practice education using the role rotation experience. Therefore, to identify the effects of simulation education for further details, more research with diversified subjects and varied durations is needed.

Reconceptualizing the Dynamic Evolution of the Firm : On Learning and Restructuring in Adaptation (기업의 동태적 진화 및 적응 이론에 대한 비판적 고찰 : 적응에 있어 조직학습과 재구조화 관점을 중심으로)

  • Lee, Jong-Ho
    • Journal of the Korean association of regional geographers
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    • v.13 no.6
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    • pp.623-638
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    • 2007
  • This paper debates on two different theoretical positions in explaining corporate adaptation. Until the 1980s, a restructuring perspective had dominated in explaining corporate success and adaptation. However, this perspective pays little attention to how firms adapt to environmental change and why some firms adapt successfully, while some others fail to adapt. Thus a restructuring perspective does not give insights into a context-specific explanation of corporate learning and adaptation. More recently, especially since the 1990s, academic focus on corporate adaptation and evolution has shifted towards exploring the nature of learning that leads to the dynamic competitiveness. A learning perspective emphasizes the influence of knowledge, learning and competence on corporate evolution. However, it reveals that this view is also less appropriate for explaining corporate adaptation in radical shifts in environment. In this context, the evolutionary theories of the firm need to seek to maintain a balance between two theoretical positions in order to understand more effectively the dynamic evolution and adaptation of the firm. This paper shows that the dynamics of corporate adaptation and evolution are an outcome of the mixture of perpetual processes of restructuring and learning, both continuous and discontinuous.

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A Semi-Noniterative VQ Design Algorithm for Text Dependent Speaker Recognition (문맥종속 화자인식을 위한 준비반복 벡터 양자기 설계 알고리즘)

  • Lim, Dong-Chul;Lee, Haing-Sei
    • The KIPS Transactions:PartB
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    • v.10B no.1
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    • pp.67-72
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    • 2003
  • In this paper, we study the enhancement of VQ (Vector Quantization) design for text dependent speaker recognition. In a concrete way, we present the non-Iterative method which makes a vector quantization codebook and this method Is nut Iterative learning so that the computational complexity is epochally reduced. The proposed semi-noniterative VQ design method contrasts with the existing design method which uses the iterative learning algorithm for every training speaker. The characteristics of a semi-noniterative VQ design is as follows. First, the proposed method performs the iterative learning only for the reference speaker, but the existing method performs the iterative learning for every speaker. Second, the quantization region of the non-reference speaker is equivalent for a quantization region of the reference speaker. And the quantization point of the non-reference speaker is the optimal point for the statistical distribution of the non-reference speaker In the numerical experiment, we use the 12th met-cepstrum feature vectors of 20 speakers and compare it with the existing method, changing the codebook size from 2 to 32. The recognition rate of the proposed method is 100% for suitable codebook size and adequate training data. It is equal to the recognition rate of the existing method. Therefore the proposed semi-noniterative VQ design method is, reducing computational complexity and maintaining the recognition rate, new alternative proposal.