A K-nearest neighbor (K-NN) based nonparametric regression model was proposed to predict travel speed for Beijing expres......

因为为回归功能的有效推理要求 heteroscedasticity 应该被考虑，在回归分析检测 heteroscedasticity 的重要性广泛地被认出。在这篇......

<正>This paper provides an asymptotic expansion for the mean integrated squared error (MISE) of nonlinear wavelet-based ......

In this paper, by using the Brouwer fixed point theorem, we consider the existence and uniqueness of the solution for lo......