In this model, back propagation algorithm based on forward networks was conducted to learn information of historical data and to train the network weights.
以人工神经网络的前馈型网络为基础结构，基于反向传播算法进行学习和训练来拟和证券价格指数的运动趋势。
2
In order to describe Internet worm propagation, a novel subsection model of network worm propagation was put forward.
为了更好地表达网络蠕虫传播情况，提出了一种新的蠕虫传播分段模型。
3
The I/O relationship of back propagation algorithm (BP algorithm) for Feed-Forward Multi-layered Neural Network is a mapping relationship, which can resolve the above nonlinear problem.