这是一个用人工鱼群算法优化BP神经网络和ESN神经网络的算法，可以用来对PVC生产中VCM的转化率进行预测，简单实用-This is a use of artificial fish algorithm to optimize the BP neural network algorithm, and can be used to predict the conversion of the PVC production of VCM, simple and practical

这是一个梯度算法和最小二乘算法优化RBF神经网络的算法，可以用来对PVC生产中VCM的转化率进行预测，简单实用-This is a gradient algorithm and least squares algorithm of RBF neural network are optimized algorithm, can be used to predict the conversion of the PVC production of VCM, simple and practical