查询词典 combinatorial dimension

After analyzingthe short-term memory capacity and its relation with the flactional dimension property of40Hz ERPs, we find out the that the d￣ion value will change gmetiy is the nUmber ofword chads is around 7, i.e., the relative value of dimension of the two hemisphere willrreverse, and the abeolute value of the same helnjsphere wb dlop diamatically.

通过短时记忆容量与40HzERPs分维特性的相关分析，发现在测试组块数在7附近时，40HzERPs分维数分形维数特性发生了突变，表现为左右半球分维数值相对大小的反转和同一半球内分维数的突降。

And finally the section conies to the two principles of justice: one is the principle of equality in the political dimension and the other is the difference principle in the economic dimension.

最后讨论了罗尔斯的两个正义原则即基本自由权利方面的平等原则与社会和经济方面的差别原则。

Therefore,a fast algorithm of NMF is presented.By some algebra formulation,the matrix to be factorized is changed into a low-dimension matrix which is a diagonal matrix whose dimension is related to the number of samples.Moreover the feature extraction for one sample only needs to calculate the inner product.

该算法通过代数变换，把对原高维矩阵的非负分解转换成非负的低维矩阵的非负分解，其求解过程只需要对一个阶数等于样本数的对角矩阵进行非负矩阵分解，同时提取某样本特征时只需要计算该样本与所有训练样本的内积。

To research on on-line detecting part dimension, author takes the flank wear and cutting time as the factors to modify theoretical thermal deforming and system's forcing deforming, and develops an artificial neural network system for on-line detecting part dimension.

提出了通过刀具磨损量和切削时间利用人工神经网络对理论热变形和受力变形进行修正从而实现实时在线检测零件尺寸，并且建立了基于人工神经网络的零件尺寸实时在线检测系统。

The other way is to turn the sheet on its short dimension,feeding the other long edge to the grippers,after backing-up,the sheet is cut in half at its short dimension.

在没有特别说明时，半张纸式是反映横转式。另一个翻转纸张的方法是沿着纸的短边，印底面时用另一长边作夹牙边。印后，在短边当中切开。

The paper gives stiffness matrix and mass matrix in finite element analysis of the ground vibration problem caused by track traffic by using three-dimension finite element method. Because three-dimension finite element analysis is very difficult, it is transmitted into a quadratic programming, which can be calculated by neural network.

本文融合神经网络技术和遗传算法，对轨道交通引起的地面振动进行了正分析和反演，并利用计算机技术实现了地面振动的三维动画模拟，这主要包括：(1)研究了压缩映射遗传算法，利用Banach空间的不动点定理证明了压缩映射遗传算法可以收敛到全局最优值，弥补了标准遗传算法不能收敛至全局最优值的不足。

The complexes areneutral as shown by values of molar conductivity in aqueous solution, namely,〓 The crystal structure determinations show that, in complexes, metal ions werecoordinated by four nitrogen atoms and form slightly distorted square planar configuration,relationship between fluorene ring plane and coordination plane is similar to those betweenpeptide planes of β-folding in proteins. The complex molecules linked by hydrogen bonds formone dimension chain or two dimension network structure.

摩尔电导测定表明他们都是二氧四胺中酰胺氮去质子化后形成的产物。X-射线衍射晶体结构测定表明〓的铜、镍配合物的配位多面体都是稍微畸变的平面正方形，配合物分子中芴基平面与配位平面的关系类似于蛋白质β-折叠结构中肽平面之间的关系，配合物分子之间通过氢键连接成一维链状或二维网状结构。

The manipulation of Hv and Vv in Small Angle Laser Scattering experiments gives the parameters of correlation distance to characterize crystalline dimension and phase dimension as well as average chord lengths and particle diameters. All the results of Vv by SALS were compared with that of PCM and SEM.

对共混体系进行了小角激光光散射的HV和VV散射研究，计算了表征结晶尺度的相关距离、表征相尺寸的相关距离、平均弦长和相颗粒的平均直径，并与PCM和SEM的计算结果进行了比较。

According to the current domestic and overseas study situations, fractals is only used to calculate the correlation dimension and power spectrum dimension of a well-logging in the log interpretation. The rescaled analysis and the multifractal analysis of a well-logging exist in a fewer references as well.

从目前国内外研究现状看，在测井解释中分形一般仅限于测井曲线关联维数和功率谱维数的计算和应用，也有少量文献对测井曲线作R/S 分析和多重分形分析。

In this paper, using thermodynamic formalism for sub-additive potential defined in [4], upper bounds of Hausdorff dimension and box dimension of non-conformal repellers are obtained.

作者利用确定性的次可加拓扑压的变分原理，给出了非共形排斥子的Hausdorff维数的一个上界估计，证明了Barreira， Falconer， Zhang Yijing等人的几个不同形式的上界的估计是一致的，同时把他们的不同形式的上界统一成广义Bowen 方程的根。

The changes of the HAF after liver injury may be related to the volume of blood loss, the intraabdominal pressure and the pneumoperitoneum duration.

肝撞击伤伴失血后肝动脉血流量的变化与失血量、气腹压力以及气腹持续时间等有密切联系。

Reneging on our commitments to the world's poor cannot be an austerity measure, she said.

放弃我们给世界上的穷国的承诺不能成为一种紧缩措施。