线性搜索方法和信赖域方法是保证最优化问题的整体收敛性的两种基本策略。
Both line search and trust region algorithm are well-accepted methods in the optimization to assure global convergence.
进行了收敛性分析,得到整体收敛及局部二次收敛性结果,并给出了算法的执行过程及算例。
This algorithm with new strategy is analyzed and the global and local quadratic convergent theorems are proved. At last, the implementation and computational results of the algor...
进行了收敛性分析,得到整体收敛及局部二次收敛性结果,并给出了算法的执行过程及算例。
This algorithm with new strategy is analyzed and the global and local quadratic convergent theorems are proved. At last, the implementation and computational results of the algorithm are...
进行了收敛性分析,得到整体收敛及局部二次收敛性结果,并给出了算法的执行过程及算例。
This algorithm with new strategy is analyzed and the global and local quadratic convergent theorems are proved. At last, the implementation and computational results of the algorithm are demons...
该算法的突出优点是与初始值选取无关、计算量小、具有整体收敛性、并具有较高的收敛速度。
The most important advantage of this algorithm is the property of independent initial value, small amount of calculations, the global convergency and higher convergence speed.
利用差商代替难以计算的精确导数,结合既约梯度法的思想建立新的算法;在目标函数一致凸的条件下证明了既约差商法的整体收敛性。
The difference coefficient was used to replace the exact derivative which is difficult to be computed, and a new algorithm was presented by using the idea of reduced gradient method.
通过仿真实验发现,遗传算法能很快的将摄像机参数的取值缩小到一个有效范围内,而最小二乘法的应用有效的提高了算法的整体收敛性能。
The simulation result shows that GA can effectively reduce the parameters 'value to a small range, and the application of the least square method improves the convergent efficiency.
整体装扮收敛了一点,不过我还是不会称之为‘精致’。
"It cooled down, but I still wouldn't call it subtle," she said.
同时基于插值后处理技术导出了整体超收敛。
At the same time, based on the interpolated postprocessing technique, the global superconvergence is obtained.
利用处理轨迹收敛的收缩理论,把控制器系统和观察器系统看作一个整体方式处理观察器设计问题,给出了非线性系统的观察器设计的一个充分条件。
Using contraction theory dealing with track convergence, cope with controller and observer as a whole, bring forward a sufficient condition to design nonlinear system.
对于这样一个庞大的工程,如果作为一个整体来考虑而进行计算,很难保证其收敛性和计算时间。
If we take the enormous project as a whole calculating, it is difficult to guarantee its convergence and calculating time.
同时利用插值后处理技术得到了整体超收敛结果。
Furthermore, the global superconvergence is obtained through post-processing technique.
目前最近距离扫描算法使用迭代法来计算最近距离点,计算量较大,迭代算法的收敛性对扫描算法的整体性能有较大的影响。
Currently, the iterative method is used to calculate the nearest points in scanning the nearest distance, which requires a large amount of calculation.
侧重于收敛的速率和整体、局部分析。
We lay particular emphasis on analysis of global and local convergence and rate of convergence.
同时利用插值后处理技术得到了整体超收敛结果。
At the same time, based on the interpolated postprocessing technique, the global superconvergence is obtained.
本文讨论一个四自由度三角形非协调膜元的整体超收敛性,外推和亏量校正。
In ha peper, a four-degree triangle nonconforming membrance element is considered and the global superconvergence estmates, the extrapolation and the defect correction schemes are presented.
本文讨论一个四自由度三角形非协调膜元的整体超收敛性,外推和亏量校正。
In ha peper, a four-degree triangle nonconforming membrance element is considered and the global superconvergence estmates, the extrapolation and the defect correction schemes are presented.
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