arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2201.09394cs.LGcs.NAmath.NAq-bio.PEq-bio.QM

An integrated recurrent neural network and regression model with spatial and climatic couplings for vector-borne disease dynamics

UC Irvine(加州大学尔湾分校)

Zhijian Li, Jack Xin, Guofa Zhou

英文摘要:

We developed an integrated recurrent neural network and nonlinear regression spatio-temporal model for vector-borne disease evolution. We take into account climate data and seasonality as external factors that correlate with disease transmitting insects (e.g. flies), also spill-over infections from neighboring regions surrounding a region of interest. The climate data is encoded to the model through a quadratic embedding scheme motivated by recommendation systems. The neighboring regions' influence is modeled by a long short-term memory neural network. The integrated model is trained by stochastic gradient descent and tested on leish-maniasis data in Sri Lanka from 2013-2018 where infection outbreaks occurred. Our model outperformed ARIMA models across a number of regions with high infections, and an associated ablation study renders support to our modeling hypothesis and ideas.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑