• Title/Summary/Keyword: ${\beta}$-Convergence

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A Study on the Expression of Thymosin-β4 and c-Myc mRNA in the Model of liver cirrhosis with fibrosis (섬유화 진행 간경변 조직 모델에서 Thymosin β4와 C-myc mRNA 융합 발현 연구)

  • Kim, Jean-Soo;Park, Un-Kyu
    • Journal of the Korea Convergence Society
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    • v.10 no.6
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    • pp.65-71
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    • 2019
  • The propose of this study has been conducted to examine expression of c-Myc and Thymosin-${\beta}4$ in liver cirrhosis model from liver fibrosis and For the method of study, the experiment was conducted in 2 groups; liver cirrhosis model experiment group due to liver fibrosis and control group with distilled water. This study outcome showed that liver cirrhosis model experiment group had significantly higher expression of c-Myc and Thymosin-${\beta}4$. with changes to hepatic tissue of special staining and electron microscopy. In conclusion, in clinical tests regarding liver function, molecular evaluation of c-Myc and Thymosin-${\beta}4$ and their expression along with serological change and histological assessment can be utilized as a reference for diagnosing liver disease for prevention and diagnosis of the disease, Based on this research in the future, we will carry out an in-depth study by adding the types of experimental groups and related genes.

A Convergence Study on the Influence of Media Violence Acceptance and Violence Perception on Dating Violence in University Students (미디어 폭력성 수용 정도와 폭력 인식이 대학생의 데이트 폭력 행동에 미치는 영향에 대한 융합적 연구)

  • Park, Jummi;Shin, Nayeon;Park, Hyosun
    • Journal of the Korea Convergence Society
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    • v.10 no.4
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    • pp.237-246
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    • 2019
  • Purpose: The purpose of this study is to examine the factors influencing dating violence in University students. Methods: A descriptive regression design was used and the participants were 211 university students. Data analysis included t-test, ANOVA, pearson's correlations, multiple regression. Results: The significant factors affecting dating violence were justification of violence and irrational belief of date violence. The regression model explained approximately 24.7~33.0 % of dating violence. Conclusion: The findings recommend that nurses have to improve preventing dating violence of university students by considering violence perception.

WEAK AND STRONG CONVERGENCE FOR QUASI-NONEXPANSIVE MAPPINGS IN BANACH SPACES

  • Kim, Gang-Eun
    • Bulletin of the Korean Mathematical Society
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    • v.49 no.4
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    • pp.799-813
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    • 2012
  • In this paper, we first show that the iteration {$x_n$} defined by $x_{n+1}=P((1-{\alpha}_n)x_n +{\alpha}_nTP[{\beta}_nTx_n+(1-{\beta}_n)x_n])$ converges strongly to some fixed point of T when E is a real uniformly convex Banach space and T is a quasi-nonexpansive non-self mapping satisfying Condition A, which generalizes the result due to Shahzad [11]. Next, we show the strong convergence of the Mann iteration process with errors when E is a real uniformly convex Banach space and T is a quasi-nonexpansive self-mapping satisfying Condition A, which generalizes the result due to Senter-Dotson [10]. Finally, we show that the iteration {$x_n$} defined by $x_{n+1}={\alpha}_nSx_n+{\beta}_nT[{\alpha}^{\prime}_nSx_n+{\beta}^{\prime}_nTx_n+{\gamma}^{\prime}_n{\upsilon}_n]+{\gamma}_nu_n$ converges strongly to a common fixed point of T and S when E is a real uniformly convex Banach space and T, S are two quasi-nonexpansive self-mappings satisfying Condition D, which generalizes the result due to Ghosh-Debnath [3].

Enhancing the Performance of InGaN Photoelectrode by Using YAG:Ce3+@ beta-SiALON Phosphor (YAG:Ce3+@ beta-SiALON 형광체를 이용한 InGaN 광전극의 효과적인 물분해)

  • Bae, Hyojung;Lee, Daejang;Cha, An-Na;Ju, Jin-Woo;Moon, Youngboo;Ha, Jun-Seok
    • Current Photovoltaic Research
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    • v.8 no.2
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    • pp.50-53
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    • 2020
  • GaN based photoelectrode has shown good potential owing to its better chemical stability and tunable bandgap with materials such as InN and AlN. Tunable bandgap allows GaN to make the maximum utilization of solar spectrum, which could improve photoelectrode performance. However, the problems about low photoelectrode performance and photo-corrosion still remain. In this study, we attempt to investigate the photoelectrochemical (PEC) properties of phosphor application to InGaN photoelectrode. Experimental result shows YAG:Ce3+ and beta-SiALON phosphor result in the highest photoelectrode performance of InGaN.

Factors influencing the Emotional intelligence in nursing students (간호대학생들의 감성지능에 영향을 미치는 요인)

  • Yu, Jihyoung;Lee, Yumi
    • Journal of the Korean Society of Industry Convergence
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    • v.20 no.5
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    • pp.385-393
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    • 2017
  • The purpose of this study is explore stress, problem solving and emotional intelligence in nursing students. Participants were recruited from December 2016 to February 2017 by web base survey. The participants were 237 who nursing students in university. Stress, problem solving and emotional intelligence were assessed using two questionnaires; Korean version of the Perceived stress inventory (PSI), problem solving, and Wong and Law Emotional Intelligence Scale (WLEIS). The responses 237 students were analyzed statistically. Significantly emotional intelligence was a correlation stress and problem solving (p>.001). The findings showed that problem solving (${\beta}=.386$), stress (${\beta}=-.259$, empathy ability (${\beta}=.144$), and satisfaction with a major in nursing (${\beta}=.129$). Our finding show that stress levels of low and the problem solving levels of above moderate in emotional intelligence. Especially, the problem solving was important factor in emotional intelligence.

Anisotropic Behavior of the shale with Confined Pressure (구속압에 따른 셰일의 이방성 거동)

  • Seo, In-Shik;Kim, Dong-Rak
    • Journal of the Korean Society of Industry Convergence
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    • v.8 no.2
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    • pp.77-84
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    • 2005
  • Foliated metamorphic, stratified sedimentary and regularity jointed rocks have properties(physical, mechanical) that vary with direction (${\beta}^{\circ}$) and are said to be anisotropic. The ground in Daegu area consists of shales, clastic sedimentary rocks. These shales have plane anisotropic or transversely isotropy characteristics. Engineering characteristics of shale in Daegu area are investigated by performing a series of rock test to the bedding(${\beta}$ =0, 30, 60, and 90 degrees). The results of tests show that the uniaxial compressive strength is a maximum at ${\beta}$ = 0, $90^{\circ}$ and is a minimum when ${\beta}$ is around 60 degree.

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The Convergence Effect of Academic Resilience, Social Support, and Happiness on SNS Addiction Tendency of University Students (대학생의 학업탄력성, 사회적 지지와 행복이 SNS 중독 경향성에 미치는 융합적 영향)

  • Park, Jin-Woong;Kwon, Myoung-Jin
    • Journal of the Korea Convergence Society
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    • v.9 no.4
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    • pp.453-460
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    • 2018
  • The present study was conducted to provide the basic data for SNS addiction interventions by identifying the convergence effect of academic resilience, social support, and subjective happiness on SNS addiction tendency of university students. The study was conducted on 270 university students and the IBM SPSS 23.0 program was used for data analysis. The findings of the present study were as follows. 1) The SNS addiction tendency was found to be negatively correlated with academic resilience (r=-.17, p=.005) and social support (r=-.20, p=.001). 2) The significant influencing factors were number of daily use hours (${\beta}=4.40$) and social support (${\beta}=-0.28$), and their explanatory power was 11.2% (F=4.08, p<.001). Therefore, development and application of programs considering the general characteristics of university students are necessary to reduce the SNS addiction tendency and increase their quality of life.

A Convergence study of the Effects of Job-esteem and Empathy on Customer orientation in Nursing students (간호대학생의 직업존중감과 공감 능력이 고객지향성에 미치는 영향의 융복합적 연구)

  • Jeong, Hyun
    • Journal of the Korea Convergence Society
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    • v.9 no.10
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    • pp.599-607
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    • 2018
  • The purpose of this study was to identify the influence of job esteem and empathy on customer orientation of college nursing students in the convergence society. The participants were 213 college nursing students, data were collected between July to August, 2018. Data were analyzed using t-test, ANONA, Pearson Correlation, Multiple regression. The factors influencing customer orientation were empathy, job esteem, communication with patients, and perception of customer orientation. These factors explained 32.0% of variance in customer orientation. Therefore, in order to improve the customer orientation of nursing students, education courses and intervention for improving cognitive empathy and finding ways to improve job esteem are needed.

Has the Gap of Fiscal Self-sufficiency Rates of 16 Provincial Governments Been Narrowed? (우리나라 광역자치단체의 재정자립도 격차는 줄어들고 있는가)

  • Ji, Ann Cho;Park, Wan Kyu
    • Journal of the Korean Regional Science Association
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    • v.32 no.3
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    • pp.45-62
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    • 2016
  • The main purpose of this study is to investigate whether the gap of fiscal self-sufficiency rates of 16 provincial governments in Korea has been narrowed and to suggest some remedies based on the empirical results. The panel data set from 1998 to 2013 is used and pooled OLS and system GMM regression techniques are employed. The fiscal self-sufficiency rates show downward trend and ${\beta}-convergence$ exists in absolute and conditional convergence analysis. The speed of conditional convergence anlysis is proved to be faster than that of absolute analysis. Both metropolitan cities and prefectures show convergence of fiscal self-sufficiency rates. We have found out that in the case of metropolitan cities, the proportion of workers in the tertiary industry has positive effect on fiscal self-sufficiency rates and in the case of prefectures number of cars per capita has positive effect. And in both cases increase in old population has negative effect.

Convergence Study on the Effects of Stress and Gambling Change Motivation on Gambling Abstinence Self-Efficacy among College Students Using Gambling (대학생 도박경험자의 스트레스 및 도박변화동기가 단도박 자기효능감에 미치는 융복합 영향 연구)

  • Choi, Jung-Hyun;Kim, Jeong-Suk;Kim, Seong-Ui
    • Journal of Convergence for Information Technology
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    • v.9 no.6
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    • pp.19-25
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    • 2019
  • This study was attempted to identify the convergence factors that affected the gambling abstinence self-efficacy among college students using gambling. The participants were 134 students with gambling experience at two universities in C city and G city. The results of this study are as follows. Stress(r=-.314, p<.001) and gambling change motivation(r=.272, p=.001) showed a significant correlation with gambling abstinence self-efficacy in correlation analysis. The greatest influence on gambling abstinence self-efficacy in multiple regression analysis was identified in order of stress(${\beta}=-.29$, p<.001), gambling change motivation (${\beta}=.25$, p=.003). The results of this study suggest that a gambling prevention education program which can manage stress and strengthen the gambling change motivation of college students using gambling is needed to improve the gambling abstinence self-efficacy.