查询词典 incidence

However the calculation of invariants for coloured Petri nets is a hard work because the elements of coloured incidence matrix are not integers, but functions instead.

但是，着色Petri网的不变量求解却是一项非常困难的工作，因为它的关联矩阵的元素不再是整数而是函数。

A new graph theory methodology is presented for analysis of the unsteady flows in open channel network, including the structure and characteristics of the incidence matrix A, continuity equation and energy equation with matrix A.

提出了新的渠网非恒定流图论原理，包括适应渠网非恒定流特征的节支关联矩阵A的构建方法及性质分析，基于A的节点连续性矩阵方程和节点水深矩阵方程等。

With the transfer function. it is straightforward to construct the incidence matrix M. Then α〓, the number of K-strings in L, can be obtained by simply summing over a specific row of M〓.

有了转移函数就可以直接计算关联矩阵M，而L中允许的K-串个数α〓可以通过对M〓的某一行求和得到。

Topology information of network structure was also ohtained through converting an incidence matrix into standard triangular matrix.

网络关联矩阵经过矩阵变换形成三角矩阵，可以反映网络拓扑结构；对三角矩阵进行分级和分解运算，可以提取网络的拓扑信息。

Finally, this paper establishes a grey method of assessing indoor air quality based on the abundant information provided by grey incidence matrix and illuminates the application of grey cluster in predigesting the evaluation parameters.

最后本文着重研究了室内空气品质现状评价的灰色方法，根据灰色关联矩阵提供的丰富信息对室内空气品质进行综合评判，同时分析了灰色聚类在室内空气品质评价参数简化中的应用。

Then, we applies it to analyze the structural property of P/T-system chapter 4 improve the Algorithm of invariant and enables us to get two invariants in the same time ,Also in this Part ,a modified incidence matrix is introduced and applied to analyzing the structural property of some subclasses.

第三章对求解不变量做了改进，使得可以同时得到S-不变量及T-不变量。另外介绍了文献中一种"修正"的关联矩阵，并用其讨论了一些P/T-系统子类的结构特性。

Is this paper, a new estimate index of network reliability is introduced and an incidence matrix is used to depict the connectivity of the network nodes in a dynamic network model. A determinant arithmetic of the network connectivity and a calculate method are presented to achieve reliavility evaluation for Ad hoc network.

该文通过构建随时间变化的表征网络节点连通性状态的关联矩阵，在节点故障和移动性变化的情况下，对自组网网络可靠性进行了研究，提供了一种自组网可靠性定量评价方法。

In the project scheduling study, the algorithms of Simulation Critical Path and Activity Criticality Probability in Petri Nets are deduced based on incidence matrix.

利用关联矩阵方法系统研究了仿真关键线路、工序关键度等进度计划指标在Petri网中的计算方法。

DATA SYNTHESIS:①The impact on the incidence of stroke is the number of different species of nerve cells.

资料综合：①脑卒中发病后影响的是多个不同的种的神经细胞。

Again there was no difference in the incidence of total number of complaints between the grass and turf teams.

在天然草坪球队和人造草坪球队之间，慢性疼痛的发生率仍然没有区别。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新