论文标题
跨意大利区域的全因死亡率波动的时间相关网络的重建:温度和节点通量的重要性
Reconstruction of the temporal correlation network of all-cause mortality fluctuation across Italian regions: the importance of temperature and among-nodes flux
论文作者
论文摘要
全因死亡率是一种非常粗糙的谷物,尽管非常可靠,但指数可检查生活方式决定因素,系统性威胁和社会人口统计学因素的健康影响。在这项工作中,我们采用了统计学方法来分析全因死亡率的时间波动,重点是意大利不同地区的该指数的相关结构。使用温度振荡和旅行者的通量重建了20个意大利区域之间的相关网络(基于GDP的距离和区域吸引力的函数),从而使感染性死亡原因与非感染性死亡原因之间进行了分离。所提出的方法允许根据相关网络结构异常监测新兴的系统威胁。
All-cause mortality is a very coarse grain, albeit very reliable, index to check the health implications of lifestyle determinants, systemic threats and socio-demographic factors. In this work we adopt a statistical-mechanics approach to the analysis of temporal fluctuations of all-cause mortality, focusing on the correlation structure of this index across different regions of Italy. The correlation network among the 20 Italian regions was reconstructed using temperature oscillations and travellers' flux (as a function of distance and region's attractiveness, based on GDP), allowing for a separation between infective and non-infective death causes. The proposed approach allows monitoring of emerging systemic threats in terms of anomalies of correlation network structure.