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소셜 네트워크에서 행위 분석을 통한 사용자 영향력 판별 기법
박윤정(Yunjeong Park),이서희(Seohee Lee),한진수(Jinsu Han),노연우(Yeonwoo Noh),임종태(Jongtae Lim),김연우(Yeonwoo Kim),복경수(Kyongsoo Bok),유재수(Jaesoo Yoo) 한국콘텐츠학회 2016 한국콘텐츠학회논문지 Vol.16 No.12
소셜 네트워크에서 발생하는 방대한 데이터를 이용해 사용자 영향력을 판별하기 위한 기법이 요구되고 있다. 본 논문에서는 소셜 네트워크에서 신뢰성을 고려한 사용자 영향력 판별 기법을 제안한다. 제안하는 기법은 사용자의 소셜 행위를 통해 신뢰성 점수를 측정하고 신뢰할 수 있는 사용자들만을 모아 네트워크를 간소화한다. 또한, 사용자간의 연결정도에 따라 직-간접적인 영향력을 반영하여 사용자 영향력을 도출한다. 이를 통해 사용자 영향력 판별함으로써 사용자 영향력의 확산성을 향상시킨다. 제안하는 기법의 우수성을 보이기 위해 제안하는 기법과 기존 기법을 신뢰성과 사용자 영향력 확산성 측면에서 성능평가를 수행한다. A user influence discrimination scheme using big data from social networks is needed. In this thesis, we propose a user influence discrimination scheme considering reliability in social networks. The proposed scheme measures reliability scores through social activities and simplifies a social network by collecting only reliable users. It also derives user influence by considering direct and indirect influences that depends on network degree between users. As a result, the proposed scheme improves the expandability of the user influence. In order to show the superiority of the proposed scheme, we compare it with the existing scheme through performance evaluations in terms of reliability and user influence.
사단 의무대 금연클리닉 등록 병사의 금연 임파워먼트에 영향을 미치는 요인
김현숙 ( Kim Hyunsuk ),박윤정 ( Park Yunjeong ),이민지 ( Lee Minji ),황신우 ( Hwang Sinwoo ) 국군간호사관학교 군건강정책연구소 2018 군진간호연구 Vol.36 No.2
Purpose: This study was conducted to identify smoking-related characteristics and factors affecting smoking cessation empowerment among soldiers and to provide data for helping management of medical battalion’s smoking cessation clinics. Methods: The survey was conducted to 210 soldiers who voluntarily joined smoking cessation clinics in three Army divisions, all copies were analyzed. Data were analyzed using t-test, ANOVA, Pearson correlation coefficients and multiple regression analysis with SPSS program. Results: There were significant differences in smoking cessation empowerment depending on alcohol drinking frequency, the amount of smoking. Significant correlation was found between empowerment and smoking urges, nicotine dependence, self-efficacy, coping. It was shown that coping and smoking urges were factors which affect smoking cessation empowerment in multiple regression analysis results. Conclusion: Implications of these results are as follows. First, the process of reducing nicotine dependence and smoking urges is needed. Second, various measures to reduce the level of stress coming from military environment is necessary for smoking cessation. Third, it is required to make the best use of available resources, considering limited circumstances of soldiers regarding social capital. Lastly, various interventions should be developed to increase the ability of coping with smoking temptation.