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SAOR Method for Fuzzy Linear System
Shu-Xin Miao,Bing Zheng 한국전산응용수학회 2008 Journal of applied mathematics & informatics Vol.26 No.5
In this paper, the symmetric accelerated overrelaxation (SAOR) method for solving n x n fuzzy linear system is discussed, then the convergence theorems in the special cases where matrix S in augmented system SX=Y is H-matrices or consistently ordered matrices and or symmetric positive definite matrices are also given out. Numerical examples are presented to illustrate the theory.
Shu-xin Wang,Jing-chun Zeng,Ting Li,Wan-lan Zhang,Yan-fang Li,Run-jin Zhou,Zi-jun Liu,Yu-ling Liu,Xun Zhuang,Rui Zhang,Li-ming Lu,Guo-hua Lin 한국한의학연구원 2021 Integrative Medicine Research Vol.10 No.3
Background: Postpartum subinvolution of the uterus is a more common condition after cesarean section. Auricular acupressure (AA) is widely used for the treatment of postpartum diseases. However, few studies have explored the effects of AA as a treatment of uterine involution following cesarean section to date. This study aimed to assess the efficacy and safety of AA for uterine involution after cesarean section. Methods: A total of 109 women who underwent cesarean section participated in this study. They were randomly allocated to either real AA or sham AA in a 1:1 ratio by a computer program. For 3 days, the real AA and sham AA groups received treatment 3 times daily. A series of assessments at 42 days after cesarean section, namely on the uterine size, the incidence of hydrometra, the first anal exsufflation time, bleeding volume at 6 hours, bleeding volume at 6–24 hours along with other general assessments were carried out. Results: A total of 89 women completed the study. The uterine size at 42 days after a cesarean section was 6.3 cm smaller in the real AA group than in the sham AA group (P < 0.01). The incidence of hydrometra on day 42 postpartum was lower in the real AA group than in the sham AA group (P < 0.01). The lochia duration and the first anal exsufflation time after cesarean section were shorter in the real AA group than in the sham AA group (P < 0.05). Conclusion: AA improves uterine involution after cesarean section. Trial registration: ChiCTR1800015569.
서형요(Shu Xin Yao),이정복(Lee Jeong Bok) 한국사회언어학회 2015 사회언어학 Vol.23 No.3
Internet nickname is a kind of temporary names that netizen want to use them to show the identity and differentiation from other netizen in the internet communication. The purpose of this paper is to compare and analyze the internet nicknames which are created and used distinctively in SNS of Korea and China. The main emphasis of this study is on the structures, the types of meanings, and making motivations of internet nicknames. The data are collected from the Twitter used by Korean netizen, and the Weibo used by Chinese netizen. The structural aspects of internet nicknames are divided into single structure and composite structure. The meaning types of internet nicknames are divided into ‘self-information’, ‘idol information’, ‘pursuit information’ and ‘the others’. The motivations of creating internet nicknames by netizen are divided into ‘linguistic efficiency motivation’, ‘creative expression motivation’, ‘play motivation’, ‘strengthen relation motivation’, and ‘psychological liberation motivation’. As a result of research, we could clarify the sameness and the difference of the linguistic culture on cyberspace between Korea and China by analyzing the internet nicknames.
수신(Shu, Xin),육건엽(Lu, Jianye),정용국(Chung, Yong Kuk) 동국대학교 사회과학연구원 2015 사회과학연구 Vol.22 No.3
본 연구는 SNS 뉴스의 신뢰도에 영향을 미치는 요인들이 무엇인지 살펴보았다. 먼저, 기존 언론사 뉴스가 그대로 링크 형태로 유통되는 SNS 뉴스의 경우 개인의 신뢰성향 외 다른 변인에 의한 신뢰도 차이는 나타나지 않았다. 다음으로, 기존 언론사 뉴스에 이용자 개인의 의견을 추가해서 재구성한 SNS 뉴스의 경우, SNS를 많이 이용할수록, 상호작용적 동기가 높을수록, 정부의 언론정책을 부정적으로 인식할수록, 진보적 정치성향을 가지고 있을수록 신뢰도가 높은 것으로 나타났다. 마지막으로 상호작용적 동기가 높을수록, SNS를 많이 이용할수록, 도구적 동기가 높을수록, 정부의 언론관을 긍정적으로 인식할수록 개인이 만든 뉴스에 대한 신뢰도가 높은 것으로 나타났다. In this study, we focus on studying the factors that can have an influence on the credibility of SNS news. We analyzed the factors that influence the credibility of SNS by using hierarchical regression analysis on 274 survey data. The results of the study found that only personal trust scales are associated with the credibility of SNS news that is linked by existing press. Second, the credibility of SNS news, which is modified and added by users’ opinions, was influenced by SNS use, motivation for interaction, negative evaluations on government press policy, progressive political ideology. Third, the credibility of SNS news, which is created by users, was influenced by motivation for interaction, SNS use, motivation for information, positive evaluation on government view on the press.