【摘要】 首先给出了分层全回归神经网络的一个综合形式及其状态方程,然后归纳了几种典型的基于梯度的回归神经网络训练算法,描述了算法的具体步骤,并分析比较了算法特点及相互联系,最后指出对回归神经网络尤其是其训练算法研究存在的难点及研究重点。更多还原

【Abstract】 The paper first presents a general structure and its state equation of Whole Layered Recurrent Neural Network.Then some typical gradient-based training algorithms available for RNN are reviewed and analysed.The detailed description of these algorithms as well as their characteristics and mutual relationship are given.At the end,some research difficulties and em phases of RNN and its training algorithms are explained.更多还原