查询词典 selection function

Which makes this table with low noise and steady performance. Fast structures, humanity design, bigger adjusting range and lowest lifting position, provide patient a convenient and trusty set. This table involves pneumatic technologies, by pressing the handle slightly the backrest can be adjusted to a suitable position. Foot-control switch makes the adjustment during examination convenient. The tabletop, which is designed according to body's function, is nice, novelty and has several kinds of color for your selection. And the tabletop is make with leatheriod makes cleaning and maintaining easy.

性能稳定，且具有人性化设计越大范围调节，最低体位方便患者的使用；背板操作采用气动技术，只要轻轻按捏手柄就可得到临床的体代位；脚踏控制开关方便医生检查操作；床面造型根据人体功能设计，美观新颖；床垫各种颜色可选，并采用人造革聚氨脂一次发泡成型，清洁保养容易，防污性能好，经久耐用。

Selection and pump diameter generally the same, but this valve is adjustable, with non-return function.

一般选型与泵的口径相同，而且此阀是可以调节的，配有止回功能。

Upon this, we forward more deeply: the emergence of the null phenomenon and the removal method of it; the operator selection in Genetic algorithm; improvement of object function and the introduction of the punishment method, etc.

在此基础上，本文进行了深入的专题研究：零空间现象形成的原因及消除方法；遗传算法中选择操作的研究；目标函数的改善，惩罚机制的介入等，并取得了一系列的成果。

Function is to convert the use of one-chip ADC is the voltage transformation selection.

功能是使用片内模数转换器转换一个正选拨变换的电压。

Neural networks ; multiple objective programming/fuzzy optimum selection ; topologic structure of network ; stimulation function ; adjustment of weights

神经网络；多目标规划／模糊优选；网络拓扑结构；激励函数；权重调整

By iteratively combining these two procedures we achieve a way of training the configuration of RBFNN. In addition, the algorithm is very robust with respect to the noise level. Simulation experiments show that the proposed algorithms are sound. In chapter 3, which is the extension of chapter 2, the improvements of the architectures of RBFNNs and the solutions of their relating problems are discussed, Firstly, an new distance metric is advanced and a forward orthogonal least square selection procedure is applied to learning the parameters of classification function and selecting the important input nodes.

首先分析了目前存在的同时确定RBFNN结构和参数的方法的缺陷，在此基础上提出了用基于拉马克的进化学说的进化编程算法来改进算法，以克服某些缺陷；然后针对受到严重噪声污染的系统，如何提高RBFNN的泛化能力的问题，利用基于AIC的适应度函数的改进遗传算法学习结构和参数；最后介绍基于MDL原理的方法，将优化网络的结构和参数分为两个阶段：训练和进化，先自适应地改变RBFNN基函数的中心和宽度，同时训练输出线性权值，再用基于MDL原理的适应度函数的标准GA来优化隐层节点，通过交替使用这两过程达到训练RBFNN的结构和参数的目的，该算法具有较强的鲁棒性。

Two reformative operations are introduced, including the parent population involving selection and optimal individual maintaining. The design of fitness function and the scheme of encoding and decoding of GA are discussed significantly.

最后，针对系统测试存在大量测试数据难以获取，系统长期连续运行性能难以评价的困难，提出了一个基于仿真的信息系统性能测试框架，利用该框架对集装箱堆场大门作业计划系统进行性能测试。

According to com prehensive dam ping principle ,the target function of L OC used to solve the selection of PSS param eters is presented.

根据综合阻尼原理，将 LOC的目标函数用于 PSS的参数选择，并与根轨迹法的结果进行了动态响应方面的对比，获得了更为合理的结果。

The transfer function of the LLC resonant converter can be obtained by using the circuit impedance, ratio of resonant inductance, and quality factor. With proper selection of the resonant tank and modulation of the operation switching frequency, the proposed circuit can achieve zero voltage switching, stabilize the output voltage, and then reduce the switching loss.

其后级之半桥LLC谐振式转换器藉由推导电路阻抗、谐振电感比例值与品质因数得到转移函数，以及利用适当的谐振电路的设计与切换频率的调变的方式达到输出电压稳定，并且令功率开关具有零电压切换之功用，以降低功率开关的切换损失。

The selection of the trip computer function is done by a rockerswitch with an additional reset pushbutton.

旅程计算机功能的选择是用一个带有附加复原按扭的拨动开关进行的。

Fostering the concept of multi-culture firmly and mastering the development of advanced culture correctly are conductive to resisting terrorism, separatism of nationalities and ultraism of religion, which is of great academic theoretical, immediate and profound historical si...

牢固树立多元文化的理念和正确把握先进文化的发展方向，有助于在世界范围内自觉地抵制恐怖主义，民族分裂主义和宗教极端主义。不仅具有重大的学术理论意义，而且也具有重大的现实意义和深远的历史意义。

But if anyone walks in the night, he stumbles, because the light is not in him.

11：10 若在黑夜行走，就必碰跌，因为那光不在他里面。