查询词典 descent method

The proposed system is based on the fuzzy system structure, using neural network, steepest descent method and back-propagation algorithm to adjust the system parameters to raise the correctness of estimated air-flow amount.

空气预测系统为一模糊系统的架构，用经网、最陡坡法及倒传递演算法调整模糊系统的，以提高预测空气的正确性。

Artificial immune algorithm, continental distance, steepest descent method, hybrid algorithm.

| 人工免疫算法；欧式距离；最速下降法；混合算法

Polak's result is as strong as any of the contemporaneous global convergence results for either steepest descent or a globalized quasi-Newton method.

Polak的结果和同时期的任何最速下降或全局拟牛顿法的结果一样强。

Moreover, an Adaptive RM algorithm is proposed to adjust RM estimator by steepest descent method.

该运算复杂度远低于现有的盲信道估计搜索算法，并且适用于信道阶数较大、搜索算法不能处理的情况。

On the basis of the principle of the least-squares approximation and steepest descent method and the average of the given discrete points, the space linear fitting can obtained, at the same time through a test proved the algorithm is correct.

其中空间直线拟合根据最佳平方逼近原理和最速下降法以及所给离散点的均值求得，并通过试验验证了此算法运算结果的正确性。

Because the algorithm simultaneously considered the errors of x, y, z direction ,so it has the high degree of accuracy ; meanwhile the algorithm adopted steepest descent method, so its precision can arbitrary get and the speed of calculation is faster.

该算法因为同时考虑了x、y、z不同方向的误差，所以准确度较高；同时因为采用了最速下降法，所以精确度可以任取，运算速度较快。

Fuzzy logic rules are used in expert judgement for obtaining the fuzzy Petri net, on which basis a model is built for evaluation of weapon equipment. Then artificial neural network is introduced into the Petri net. Steepest Descent Method is used for training the parameters of fuzzy Petri net model. As a result, the model has great learning capability and high adaptability to complicated environment.

将模糊逻辑规则应用到专家评判中得到模糊Petri网，建立基于模糊Petri网的武器装备效能评估模型，并在此基础上将人工神经网络引入到模糊Petri中，在模糊Petri模型上，用迭代最速下降法对模型的参数进行学习和训练，经过学习和训练的模型具有很强的学习能力以及对外界环境的自适应能力。

In order to satisfy the material uniformity requirements, optimization algorithms of the three different cases are developed to integrate the trajectories on the intersecting area of two patches. The steepest descent algorithm and pattern search method are adopted to optimize the parameters.

为保证曲面上涂层厚度的均匀性，按照两片交界处喷枪路径的位置关系分三种情况讨论涂层厚度的计算方法和喷枪轨迹优化问题，并采用最速下降法和模式搜索法进行求解。

Under mild conditions,a new feasible descent algorithm is presented and its global and superlinear convergence are proved by using the technique of combining generalized projection method with sequential systems of linear equations.

在较温和的条件下，采用广义投影和序列线性方程组相结合的技术，建立一个新的可行下降算法，证明了算法的全局收敛性和超线性收敛性。

But for a few special grammars, there maybe have a few conditions that don't accorder to recursive-descent paring method, so we sometimes should add some extra operations to deal with the transformation according to practical grammar.

但是，对于个别特殊的文法来说，可能存在特殊的不符合递归下降法的情形，因此，在转化时，可能要根据具体情况，适当增加一些转化步骤。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"