第三阶段：神经胚期 卵黄囊完全被包围，原口封闭即进人神经胚期（neural stage）。在胚体的终端有一个脊索，中胚层和内鹏组成的混合细胞团，为胚胎尾芽原基，称半球。
基于12个网页-相关网页
stage Neural Network Architecture 多级神经网络结构
multi stage neural networks 多级神经网络
multi-stage neural fuzzy system 多阶段神经模糊系统
two-stage RBF neural network 双级
In the second stage, the artificial neural network is used to identify damaged member in a damaged segment.
第二阶段，在已知损伤桥板段后，采用神经网络方法来识别具体的损伤构件。
A novel BP neural network-based stage identification method for moving loads on bridge is proposed.
提出了一种基于BP神经网络的桥上移动荷载的分阶段识别新方法。
In the third stage, which is called prune stage, minimal structure of neural network is achieved by prune so as to improve its generalization capability.
第三阶段为剪枝阶段，通过获得最小结构的神经网络以提高其泛化能力。
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