计算机技术和通信技术的共同发展,使得数据呈现指数大爆炸式的增长。数据中蕴含的巨大价值是有目共睹的。但是对数据集的肆意收集与分析,使用户的隐私数据处在被泄露的风险中。为保护用户的敏感数据的同时实现对基数查询的有效响应,提...计算机技术和通信技术的共同发展,使得数据呈现指数大爆炸式的增长。数据中蕴含的巨大价值是有目共睹的。但是对数据集的肆意收集与分析,使用户的隐私数据处在被泄露的风险中。为保护用户的敏感数据的同时实现对基数查询的有效响应,提出一种基于差分隐私的隐私保护算法BFRRCE(Bloom Filter Random Response for Cardinality Estimation)。首先对用户的数据利用Bloom Filter数据结构进行数据预处理,然后利用本地差分隐私的扰动算法对数据进行扰动,达到保护用户敏感数据的目的。展开更多
<strong>Objective:</strong><span style="font-family:;" "=""> To investigate the effect of cognitive behavioral intervention on nurses with PTSD by using cognitive behavioral ...<strong>Objective:</strong><span style="font-family:;" "=""> To investigate the effect of cognitive behavioral intervention on nurses with PTSD by using cognitive behavioral intervention. <b>Methods:</b> The subjects were selected by randomized control method, and the PTSD nurses were divided into control group (n = 30) and intervention group (n = 30). The intervention group used cognitive behavioral intervention;the control group did not use cognitive behavioral intervention. Nurses with PTSD in the two groups com</span><span style="font-family:Verdana;"></span><span style="font-family:;" "="">pleted the basic situation survey, medical coping questionnaire (MCMQ) and anxiety self-rating form (SAS) psychological scale one month later. <b>Results:</b> There was no significant difference in MCMQ and SAS scores between the two groups before intervention (P > 0.05). After intervention, the scores of MCMQ and SAS in the intervention group were compared with the scores of MOCQ and SAS in the control group. The scores of the control group after intervention were significantly higher than those of the intervention group, with statistical significance (P < 0.05). There were statistically significant differences in MCMQ and SAS in the intervention group before and after intervention (P < 0.05). There was no statistical significance in the control group before and after intervention (P > 0.05). It shows that cognitive behavioral intervention therapy has the effect and value of improving the psychological status of nurses with PTSD. <b>Conclusion:</b> Cognitive behavioral intervention therapy combined with psychology for nurses with PTSD can effectively relieve their stress level, relieve their mood, and improve their positive coping ability and work efficiency.</span>展开更多
文摘计算机技术和通信技术的共同发展,使得数据呈现指数大爆炸式的增长。数据中蕴含的巨大价值是有目共睹的。但是对数据集的肆意收集与分析,使用户的隐私数据处在被泄露的风险中。为保护用户的敏感数据的同时实现对基数查询的有效响应,提出一种基于差分隐私的隐私保护算法BFRRCE(Bloom Filter Random Response for Cardinality Estimation)。首先对用户的数据利用Bloom Filter数据结构进行数据预处理,然后利用本地差分隐私的扰动算法对数据进行扰动,达到保护用户敏感数据的目的。
文摘<strong>Objective:</strong><span style="font-family:;" "=""> To investigate the effect of cognitive behavioral intervention on nurses with PTSD by using cognitive behavioral intervention. <b>Methods:</b> The subjects were selected by randomized control method, and the PTSD nurses were divided into control group (n = 30) and intervention group (n = 30). The intervention group used cognitive behavioral intervention;the control group did not use cognitive behavioral intervention. Nurses with PTSD in the two groups com</span><span style="font-family:Verdana;"></span><span style="font-family:;" "="">pleted the basic situation survey, medical coping questionnaire (MCMQ) and anxiety self-rating form (SAS) psychological scale one month later. <b>Results:</b> There was no significant difference in MCMQ and SAS scores between the two groups before intervention (P > 0.05). After intervention, the scores of MCMQ and SAS in the intervention group were compared with the scores of MOCQ and SAS in the control group. The scores of the control group after intervention were significantly higher than those of the intervention group, with statistical significance (P < 0.05). There were statistically significant differences in MCMQ and SAS in the intervention group before and after intervention (P < 0.05). There was no statistical significance in the control group before and after intervention (P > 0.05). It shows that cognitive behavioral intervention therapy has the effect and value of improving the psychological status of nurses with PTSD. <b>Conclusion:</b> Cognitive behavioral intervention therapy combined with psychology for nurses with PTSD can effectively relieve their stress level, relieve their mood, and improve their positive coping ability and work efficiency.</span>
