6   Artículos

 
en línea
Sandra Cristina de Oliveira, Taiane de Paula Ferreira, Beatriz Barbero Brigantini     Pág. 353 - 360
A scientific co-authorship network may be modeled by a graph G composed of k nodes and m edges. Researchers that make up this network may be interpreted as its nodes and the link between these agents (co-authored papers) as its edges. Current work evalua... ver más
Revista: Acta Scientiarum: Technology    Formato: Electrónico

 
en línea
Sandra Cristina de Oliveira, Marinho Gomes de Andrade     Pág. 339 - 347
Current research compares the Bayesian estimates obtained for the parameters of processes of ARCH family with normal and Student?s t distributions for the conditional distribution of the return series. A non-informative prior distribution was adopted and... ver más
Revista: Acta Scientiarum: Technology    Formato: Electrónico

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