查询词典 combinatorial problem

This solution is suitable for implementation of various kinds of medium-scale combinatorial and sequential logic circuit.

也给出了数字电路仿真算法设计的具体描述。

Never use Clocks consisting of more than one level of combinatorial logic .

决不使用由多于一个水平的组合逻辑组成的时钟

Thus, each cell population displays a vast heterogeneity in patterns of mono- and biallelic gene expression, providing numerous combinatorial patterns of gene expression.

因此，每个细胞群在单一和等位基因的表达模式上显示出巨大的差异性，提供了基因表达的许多组合模式。

An improved artificial neural network model of lowpass filter with combinatorial nonperiodic defected ground structures is developed in this paper.

采用一种改进的人工神经网络反向传播算法，将动量方法和可变学习速度的BP算法结合，并且在每个样本点更新权值和偏置值，这种算法称为动量VLBP算法。

Artificial neural network ; Backpropagation algorithm ; Combinatorial nonperiodic defected ground structures ; Momentum variable learning rate backpropagation

神经网络；反向传播算法；组合式非周期性缺陷接地结构；动量VLBP

As Norbert Wiener showed in 1952, feedback circuits, in all their combinatorial variety, are the fountainhead of control and self-governance.

正如 Norbert Wiener 在1952年已经表明了的，反馈线路，以及各种反馈线路的组合，是控制和自我管理的源头和本源。

In the last section, we characterize the combinatorial schemes in terms of rank, nullity and derivative functions.

第7节根据秩函数、零度函数和导出函数刻画了组合概型。

In chapter 1, we introduce basic definitions and notations of combinatorial optimization, scheduling problems and algorithm, worst-case ratio.

第一章简要介绍了组合优化问题、排序问题的基本概念与算法和最坏情况分析的简要介绍。

Using combinatorial thoughts and topological methods,a closed curve system that contains the most number of non-contractible,pair-wise disjoint and pair-wise non-homotopic closed curves on the orientable surface is investigated.

利用组合数学的思想、拓扑的方法研究在可定向曲面上，一类含有个数最多的不可收缩的、两两不相交、互不同伦的圈系统及其性质，得出了关于这些圈的一些拓扑定性性质，并给出这些圈在曲面上的位置分布。

Structural identification ; parametric identification ; particle swarm optimization ; combinatorial optimization

结构辨识；参数辨识；粒子群优化算法；组合优化

We were cousins—his grandfather was King of Scots,and his great-grandfather was Henry VII of England.

我们是堂姐弟——他的祖父曾是苏格兰国王，他的曾祖父是英格兰的亨利二世。

I do want to help you, but I am in a quandary now!

我是想帮你，但是我现在左右为难啊！