the learning method of hidden output layer weights is the steepest descent method and the one of input hidden layer weights is genetic algorithm.
隐层输出层的权值用最速下降法学习,输入层隐层的权值用遗传算法进行学习。
the learning method of hidden-output layer weights is the steepest descent method and the one of input-hidden layer weights is genetic algorithm(ga) .
网络隐层-输出层的权值采取最速下降法学习,输入层-隐层的权值采用遗传算法进行学习;
based on the steepest descent method and the conjugate gradient method, a hybrid algorithm is proposed in this paper, and its global convergence is proved.
将最速下降法与共轭梯度法有机结合起来,构造出一种混合优化算法,并证明其全局收敛性。
since it adopt the steepest descent method in nonlinear programming, it has the drawback that easy converge to a local minimum point of the error function.
由于它采用非线性规划中的最速下降法,因而存在极易陷入局部极小的缺陷。
an intelligent sampling technique coupled with the steepest descent method is implemented for on-line estimation of the process, which can be approximated by a second-order model with time delay.
对于可以用延时二阶模型来拟合的过程,使用一种智能采样技术,结合阶跃下降法,实现了对实时过程的在线模拟。
a hybrid computational intellective algorithm for locating the global optima of function put forward by setting the steepest descent method in real-code genetic algorithm.
在浮点编码遗传算法中加入最速下降法,构成适于函数全局优化的混合遗传算法。
the algorithm which utilizes the steepest descent method can give the estimation of displacement between two frames of image directly.
它对一定时间间隔内两次采样得到的图象进行运算,用最陡梯度下降法直接迭代出图象位移的估计值。
a improved bp neural network algorithm with the stability of the steepest descent method and the speed performance of the newton approach method is educed.
导出一种既有最速下降法的稳定性又有牛顿法的快速性的新算法;