查询词典 mdl

Secondly, it minimizes the above energy functional by Lagrangian algorithm to obtain the accurate edge. In order to make this technique be with the topological adaptability, we propose an efficient topological technique, which is based on the change of region Euler number.

与现有参数型围道方法相比，参数B样条型基于MDL的围道方法是性能最好的方法之一，具有抗噪性能强，定位精度高，可以分割出模糊不清目标的有意义边界，具有拓扑自适应性且拓扑自适应处理方法简单，以及人为干预少等优点。

Rats were treated with different drugs, such as selective SSAO inhibitor MDL-72974A and SSAO substrate methylamine.

通过使用SSAO的高选择性抑制剂MDL-72974A以及它的内源性底物甲胺等对动物进行处理，研究血糖与SSAO活性的关系。

Our algorithm contains two steps: firstly, a small number of dependence tests are initiated to restrict the feasible search space and reduce calculation complexity; then, in order to ensure accuracy, a MDL metric search in "Delta Form" boosts time performance and efficiency of BN learning.

首先，通过小运算量的独立性测试获取系统结构信息，限制可行解搜索空间，降低了BN学习算法的计算复杂度；然后，采用基于MDL理论的BN学习算法对出现"德尔塔"的局部进行搜索和MDL评分，在充分保证结果精度的前提下，提高了算法的时间性能。

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。

First continuous gestures are discretized and an original solution is found in discrete domain based on MDL criterion.

在此基础上，返回到连续域训练MDL准则约束下的HMM模型。

Supported input file formats include Brookhaven Protein Databank, Tripos Associates' Alchemy and Sybyl Mol2 formats, Molecular Design Limited's Mol file format, Minnesota Supercomputer Centre's XYZ format and CHARMm format files. Different parts of the molecule may be represented and coloured independently of the rest of the molecule or displayed in several representations simultaneously.

支持的输出文件格式包括pdb，mdl，msc，xmol，CHARMm 分子的不同部分可以在颜色和代号上相互区别，也可以以不同的表示方式同时呈现。

To add your models simply add the files in your hak files.

只要把。mdl 和。tga 把加入你的 hak ，你就可以导入模型了

For signals that exhibit a weak or moderate long-term persistence,an OIVPM-MDL structure identification method is proposed based on overdetermined instrumental variable product moment and minimum description length criteria,and for signals with a strong long-term correlation between samples a combinative approach of inverse fractional filtering and the OIVPM-MDL method is also described.

本文研究了滤波分形差分高斯噪声过程的结构辨识问题，针对存在较弱和适中的长期间相关的信号，提出了一种基于超定辅助变量乘积矩和最小描述长度准则的OIVPM－MDL结构辨识方法；针对存在强长期间相关的过程，提出了分形反滤波与OIVPM－MDL的组合定阶方法。

In the algorithm, we employ the Minimum De- scription Length criterion and the Estimation of Signal Parameters by Rotational Invariance Techniques method to acquire the initial pa- rameters of the multipath fading channel, and propose an inter-path interference cancellation delay locked loop to track the channel multipath time delays.

在该算法中，我们使用MDL和ESPRIT来估计信道的初始参数，并提出一种路径间干扰抵消的DLL来跟踪信道中各路径的时延。

N.B. You can get your MDL password after you return your application form.

当你寄回申请表后，你才可得到你的MDL密码。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失