id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cord-262003-vjqqtqd6	DUTRA, J. C. S.	Monitoring and forecasting the number of reported and unreported cases of the COVID-19 epidemic in Brazil using Particle Filter	2020-05-29		.txt	text/plain	5882	258	50	We filter the number of cumulative reported cases and estimate model parameters and more importantly unreported infectious cases (asymptomatic and symptomatic infectious individuals). However, as the model considered here is nonlinear and there may be high correlation between model parameters, local optimization methods such as gradient and direct search algorithms are not suitable since they strongly depend on the initial conditions.	cache/cord-262003-vjqqtqd6.txt	txt/cord-262003-vjqqtqd6.txt
