gradient search
英 [ˈɡreɪdiənt sɜːtʃ]
美 [ˈɡreɪdiənt sɜːrtʃ]
梯度寻优
双语例句
- The Convergence of the Liu-Storey Conjugate Gradient Method with Armijo-type Non-monotone Line Search
非单调Armijo型线搜索下Liu-Storey共轭梯度法的收敛性 - Combined with the gradient search, a hybrid genetic algorithm is formed to overcome the local minimum of the gradient search and the slowness of convergence rate of simple genetic algorithms.
同时，将遗传算法与梯度优化方法相结合，使得混合型遗传算法有效地解决了梯度算法局部极小问题和简单遗传算法的收敛速度慢问题。 - A new class of memory gradient methods with Wolfe line search
一类新的Wolfe线性搜索下的记忆梯度法 - Convergence Analysis on Conjugate Gradient Algorithm with an Inexact Linear Search
一类非精确线性搜索下共轭梯度法的收敛性分析 - The simulation results show that the ( coupled) ( algorithm) is able to make full use of the quickness of gradient search and the ability of global optimization of chaotic search.
仿真结果表明，该算法能充分发挥梯度法寻优的快速性和混沌法寻优的全局搜索能力。 - A coupled exercise algorithm of forward neural network combined with gradient search and chaotic optimization search
前馈网络的混沌梯度搜索耦合学习算法及应用 - The real coded genetic algorithm is also proposed to search the optimum solution, which can overcome the drawback of traditional gradient search technique which is likely to fall in local minimum.
针对传统梯度搜索方法容易陷入局部收敛问题，又提出利用实数编码的遗传算法对准则函数进行最优化搜索。 - Hybrid Conjugate Gradient Method with Nonmonotone Linear Search
非单调混合共轭梯度法 - The search direction is formed by using gradient projection, and the search directions and functions are controlled effectively by the sign functions.
利用梯度投影构造搜索方向，并使用符号函数对搜索方向和搜索函数进行有效的控制。 - With the direct access technique of a column or a block of grid data, it is possible for us to calculate the total gradient amplitude and to search automatically and trace continuously the maximum points of grid data in large quantities.
通过采用网格数据文件按列与分块随机存取技术，使得大数据量网格位场异常总梯度模的计算及数据极值点的自动搜索和连续追踪反演成为可能； - A Nonlinear Conjugate Gradient Method under Exact Line Search
精确搜索下的非线性共轭梯度法 - Simulation Study on Robot Active Olfaction Based on Evolutionary Gradient Search
基于进化梯度搜索的机器人主动嗅觉仿真研究 - In each iteration, the linear combination of negative gradient and its previous gradient are used as a search direction, and stepsize is defined by Armijo's line search.
在每步迭代中算法以当前点负梯度和前一点负梯度的线性组合为搜索方向，用Armijo搜索定义步长。 - A New Global Optimization Algorithm Based upon Gradient Search
一种基于梯度搜索的全局优化新算法 - On the Convergence of Memory Gradient Method with Wolfe Line Search
Wolfe搜索下记忆梯度法的收敛性 - From the different search algorithm and search criteria adopted by two-dimension logarithmic search algorithm, cross search algorithm, gradient descend search algorithm based on block, and diamond search algorithm, etc, we have analysed their applicability, and compared them in terms of computational complexity.
根据二维对数搜索法、交叉搜索法、基于块的梯度下降搜索法和菱形搜索法等算法所采用的不同搜索模板与搜索策略，分析了它们的适用范围及优缺点。 - A Fast Motion Estimation Algorithm Based on Gradient Diamond-shaped Search Technique
基于梯度式菱形搜索的快速运动估计算法 - Based on this macroscopic model, reduced gradient method was applied to search for the optimal working conditions of pumping stations.
在此宏观模型的基础上，利用简约梯度法推求各供水泵站优化的工况点。 - Convergence of New Memory Gradient Method with Armijo Search
Armijo搜索下的记忆梯度法及其收敛性 - An active olfaction implementation scheme based on evolutionary gradient search ( EGS) using a swarm of robots is put forward.
提出了基于进化梯度搜索的多机器人主动嗅觉的一种实现策略。 - Improved conjugate gradient methods with exact line search
具有精确线性搜索的改进共轭梯度法 - The identification model of this class of time-varying systems and the projection algorithm, stochastic gradient algorithm and forgetting gradient algorithm for this class of TVS is presented by using the gradient search principle.
利用梯度搜索原理，提出了这类时变系统的投影算法、随机梯度和遗忘梯度辨识方法，并应用鞅超收敛定理分析了算法的收敛性。 - People mainly apply the back propagation algorithm ( BP algorithm) based on gradient descent direction of search to train the weights of the multi-layered feedforward neural network.
对于多层前馈网络的权值的计算，人们多采用基于梯度下降方向搜索的误差反向传播（EBP）算法。 - With the help of the search technique based on traditional optimal methods, gradient operator cross search operator and evolution operator are exploited to strengthen the local search ability of genetic algorithm.
第3章借鉴了传统优化方法中的搜索技术，开发了梯度算子、正交搜索算子和进化算子以强化遗传算法的局部搜索能力。 - The comparison between the 2-order perturbation solutions and numerical optimum solutions by gradient search are demonstrated too, which prove that the 2-order perturbation solutions are stable enough. 2.
本研究还比较了二阶摄动解与梯度寻优得到的数值最优解之间的差别，证明二阶摄动解具有较高的稳定性。 - To reduce computation and enhance algorithm speed, the paper presents a variable search region area-matching approach based on disparity gradient, according to relationship between disparity gradient and search region.
为了减少算法的计算量，提高算法速度，根据视差梯度和搜索范围的关系，本文提出了一种基于视差梯度的可变搜索范围区域匹配方法。 - For the large-scale sensor network positioning, the gradient search algorithm is presented and applied to the cluster-based positioning, which effectively improves the performance of the cluster-based SDP distributed positioning algorithm.
对于大规模的传感网络定位问题，将梯度搜索算法应用到基于簇的定位中，有效地改善了基于簇的SDP分布式定位算法的性能。 - Genetic algorithm, as a bionic intelligence optimization technology, which can overcome the drawback of traditional gradient search technique, has been widely used in many fields of engineering science.
遗传算法作为一种仿生智能优化技术，克服了梯度搜索技术的不足，已经广泛地应用在工程科学上的许多领域。 - Then, based on the nonlinear programming theory, a constraint problem is translated into an unconstrained one by general constrained multiplier method, the conjugate gradient and linear search method are integrated together to solve the optimization problem.
然后，根据非线性规划理论，应用一般约束乘子法将约束问题变为无约束问题，采用共轭梯度法，结合线性搜索，建立了该优化模型的求解算法及流程。 - In order to determine these two parameters, two methods of gradient direction search method and circulation test algorithm are proposed.
针对函数中两个参数的确定方法提出用梯度导向法和循环测试法进行求解。