Deep learning for supervised classification of spatial epidemics.

Journal: Spatial and spatio-temporal epidemiology
PMID:

Abstract

In an emerging epidemic, public health officials must move quickly to contain the spread. Information obtained from statistical disease transmission models often informs the development of containment strategies. Inference procedures such as Bayesian Markov chain Monte Carlo allow researchers to estimate parameters of such models, but are computationally expensive. In this work, we explore supervised statistical and machine learning methods for fast inference via supervised classification, with a focus on deep learning. We apply our methods to simulated epidemics through two populations of swine farms in Iowa, and find that the random forest performs well on the denser population, but is outperformed by a deep learning model on the sparser population.

Authors

  • Carolyn Augusta
    Department of Mathematics & Statistics, University of Guelph, 50 Stone Rd. E., Guelph, Ontario N1G 2W1 Canada. Electronic address: caugusta@uoguelph.ca.
  • Rob Deardon
    Department of Mathematics & Statistics and Department of Production Animal Health, University of Calgary, Calgary, Alberta T2N 1N4 Canada.
  • Graham Taylor
    Division of Infectious Diseases, Imperial College London, London, UK.