查询词典 constrained optimization

This paper first assorts constrained triangulation,then analyses and discusses its development and representative arithmetic,in the end analyses the problem and farther development of constrained triangulation.

本文首先对约束三角剖分进行了分类，然后对其发展及典型算法进行了分析和讨论，最后对约束三角剖分所存在的问题和进一步发展进行了分析。

And the results showed that the model constrained iteration inversion methods can get more veliable water contents and distribution from the indued volotage of surface NMR, and these results can be inverted by model constrained inversion from an initial homogeneous water content model.

对无噪音数据，平坦模型和光滑模型约束对反演的含水量分布影响不大；但当数据存在一定的噪音时，平坦模型约束将比光滑模型约束获得更为精确的含水层参数。

A theory of constrained matched filters is presented in this paper, by which the maximum output S/N ratio could be obtained under constrained conditions of nullifying clutter.

本文提出了一种条件匹配滤波器理论。条件匹配滤波器是在满足零化杂波约束条件下使输出信噪比达到最大的滤波器。

The region enclosed by a constrained surface is divided into some of constrained maximum empty-sphere convex polyhedrons,the triangulation is followed inside these polyhedrons.

而由空间物体的一组平行截面线重建物体的三维表面则在医学图像和地理信息系统等领域有着广泛的应用。

Chapter 5 solves the difficult degree-constrained minimum spanning tree problem by ant algorithm. Large number of tests and comparisons show the effectiveness of the searching strategy for highly constrained problem instances.

第五章对度约束最小生成树问题这个难题设计了相应的蚂蚁算法，通过大量试验求解并与其他算法作比较，发现这种蚂蚁搜索策略对于约束条件苛刻的问题实例来说，效果十分明显。

Finally, based on the consistence analysis of both formulations, quantitative judgment criteria are concluded to cap- ture the relationship between the theoretical constrained DOFs and the practical constrained DOFs.

最后，基于对两种公式化所做的一贯分析，数量上的判断标准被总结出来获取理论上的受约制自由度和实践上的受约制自由度。

The parameters optimization design model is proposed, which is based on a control model with the quasi-Euler angle, Euler angle velocity and absolute angular velocity as the feedback. The vibration-resistance parameters of the given controller are chosen as the optimization variables, and the on-off times of the engines is chosen as the optimization objective function.

基于一类采用拟欧拉角、拟欧拉角速度和飞行器绝对角速度为反馈信号的姿态机动控制模型，以其消振参数为优化变量，开关次数为优化指标，建立了姿态机动参数优化模型。

On the basis of analysis of existing problems in application of common comprehensive optimization models, the characteristics of optimization are combined with the principle of Artificial Neural Network organically. The ANN analysis situs structure is established and the learning algorism for the ANN is designed. The methods of generating training samples and alternative optimization are put forward.

在分析水利水电工程常用综合优选模型应用中存在问题的基础上，将综合优选问题的特点和人工神经网络原理有机结合，建立了方案综合优选的人工神经网络拓扑结构；设计了相应的网络学习算法；提出了生成训练样本和方案优选方法。

We firstly summarize the NN system modeling methods and the popular optimization algorithms, and point out the deficiencies, the limitation of noise cancellation modeling and the need of human intelligence participation, in our former optimization work after analysis. An abstract problem is extracted. It is to find out control variant that makes system output optimized using the data comprising a sample set with N x samples and their corresponding y, and it does not explore given system and achieves full automatic computation procedure. Next we propose a multi-variant controlled system optimization method utilizing CASSANDRA-I small type neural computer and program its application software. Moreover systematic experiments are made to demonstrate the method's validity, ability of noisy samples disposal and practical application.

我们总结了神经网络系统建模方法以及得到广泛采用的优化算法，并分析指出我们前阶段的优化工作中存在的去噪声建模有局限性和计算过程需人干预的不足，在此基础上把问题抽象为：已从系统获得含N个控制量样本的样本集S以及每个样本对应的系统输出，如何依据这些数据求出一个使系统输出y得到优化的控制量x，而不研究具体系统，实现不需要人智能参与自动完成的计算过程；提出应用人工神经网络硬件系统——CASSANDRA-I小型神经计算机的多变量控制系统优化方法，设计完成了其应用软件；并进行系统的实验工作，验证算法的有效性以及此方法处理带噪声样本和实际应用能力。

Regarding small convergence interval of conical degree as machinery sealed ring basic principle of structure optimization,with the maximum contact pressure as goal function,with the wear allowance of float ring as designing variable,the first order optimization method was applied to carry on thermal-structural coupling finite element optimization analysis of machinery sealed ring.

以小锥度的收敛间隙为优化原则，以最大接触压力作为目标函数，以静环端面的磨损裕度为设计变量，采用一阶优化法进行机械密封环热-结构耦合有限元优化计算。

Her symbol is a set of black deer\'s antlers inset on a red triangle.

她的代表标志是：插在红色三角上的黑鹿的的鹿角。

And a skilled worker was bricking up the wall.

和技术娴熟的工人砌体了墙。