Talvez deva tentar algumas variações de ortografia:
functional approximation » function approximation (Expandir a busca), fractional approximations (Expandir a busca), rational approximation (Expandir a busca)
approximation algorithm » approximation algorithms (Expandir a busca), propagation algorithm (Expandir a busca)
decrease functional » depression functional (Expandir a busca), discourse functional (Expandir a busca)
algorithm level » algorithm sebal (Expandir a busca), algorithm global (Expandir a busca), algoritmo lempel (Expandir a busca)
level methods » level method (Expandir a busca), legal methods (Expandir a busca), kernel methods (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Adicionar um caractere curinga pode recuperar variações da palavra buscada: decrease functional approximation algorithm level methods*.