As a universal phenomenon,politeness plays a crucial role in helping to maintain social harmony and friendly interpersonal relationships.This paper aims to make
Based on the eigensystem {λj,φjof -Δ, the multiple solutions for nonlinear problem Δu+f(u)=0 in Ω,u=0 onαΩ are approximated. A new search-extension metho
There have been various studies on approximation ability of feedforward neural networks (FNNs). Most of the existing studies are, however, only concerned with d