中文说明：
采用贝叶斯正则化算法提高 BP 网络的推广能力。在本例中，我们采用两种训练方法，即 L-M 优化算法（trainlm）和贝叶斯。
English Description：
Bayesian regularization algorithm is used to improve the generalization ability of BP network. In this case, we use two training methods: L-M optimization algorithm (trainlm) and Bayesian.