Scalable, efficient epidemiological simulation
Proceedings of the 2002 ACM symposium on Applied computing
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PPAM '01 Proceedings of the th International Conference on Parallel Processing and Applied Mathematics-Revised Papers
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Parallel simulation of the global epidemiology of Avian influenza
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ACMOS'11 Proceedings of the 13th WSEAS international conference on Automatic control, modelling & simulation
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This paper describes a series of stepwise refinements of a biological model resulting in a high-performance simulation system for models of the coevolutionary dynamics of epidemic processes. Our model includes two competing host species, a macroparasite capable of serving as a vector, and the vector-borne microparasite. Genetic algorithms are used to simulate genetic change; we are particularly interested in the evolution of pathogen virulence. The simulation system employs cellular automata to track individual organisms distributed over a two-dimensional lattice. We present a series of experiments that demonstrate how individual-based modeling and explicit representation of space, although computationally expensive, can produce qualitatively new biological results.