Objective: As the coronavirus disease 2019 (COVID-19) pandemic continues to proliferate globally, this paper shares the findings of modelling the outbreak in China at both provincial and national levels. This paper ...

Objetivou-se com este trabalho comparar modelos de predição de plantas sobreviventes de Eucalyptus grandis. Utilizaram-se os seguintes modelos: modelo linear misto com os dados transformados, utilizando-se as transformações ...

The cultivation of linseed is an activity with high potential because it is a rustic plant, with low production costs and high demand in the domestic and foreign markets due to its nutritional and economic importance. ...

Organization and planning of reverse logistics networks make sustainable processes more efficient. Thus, an important sector for connecting the collection and waste paper recycling echelons is the intermediate center. In ...

Nonlinear models tend to be used when it is suggested by theoretical considerations or by non-linear behavior. Even when a linear approximation is acceptable, a non-linear model can also be used to obtain a clear understanding ...

This study aimed to compare five non-linear models to describe the growth curve of the scrotal circumference (SC) in Guzerat bulls. Brody, Logistic, Gompertz, Richards and Tanaka models were evaluated by the iterative ...