利用遗传算法优化BP神经网络权值和阈值，然后进行训练，利用训练好的模型进行预估。附实例-The use of genetic algorithm to optimize BP neural network weights and thresholds, and then training, training a good use of forecast models. Attached examples

用pso算法优化神经网络程序（matlab）-Using PSO to optimize the neural network algorithm (matlab)