查询词典 combinatorial

And we have given Hadamard matrix in detail in block design, coding and the specific application in communication., Hadamard code as a nonlinear combinatorial code has catered to the need of development of computer technology, stock systematic data and high speed for realizing and reliable access, request the error control code has not only little redundancy, but also can parallel encoding and decoding with high speed.

Hadamard码作为一种非线性组合码，迎合了计算机技术的发展对实现存储系统数据高速且可靠地存取，要求所采用的差错控制码不但冗余度小，还应当能高速并行编码和译码的需要。

In the nature of things, GA and NN are selected to solve combinatorial problem, and to seek some balance between speed and precision.

因此遗传算法和神经网络便理所当然地成了解决组合优化问题并在速度和精度之间寻求平衡的工具。

The existence of a large set of pairwise disjoint Kirkman triple systems is an old and interesting combinatorial problem.

中文摘要：两两不交的Kirkman三元系大集的存在性问题是个古老而有趣的组合问题，它源于1850年的"Sylvester 15女生问题"。

The problem on the existence of large sets of Kirkman triple systems is one of problems in combinatorial designs theory, which is of long history and hard to study.

Kirkman三元系大集的存在性问题是历史悠久且研究最困难的组合设计问题之一。

The knap problem is a classical combinatorial optimization problem which plays an important role in a network source assignment.

背包问题是一类经典的组合优化问题，在网络资源分配中有着广泛的运用。

Knap problem ; artificial neural network ; energy function ; combinatorial optimization

背包问题；神经网络；能量函数；组合优化

The author takes a primarily combinatorial stance toward knot theory and its relations with these subjects.

作者把一种主要组合的立场带向结理论和它的与这些主题的关系。

This paper is concerned with combinatorial identities which can be derived by using Mbiusinversion and lattice function in the poset R_.

给出格路集R＿的定义和其上的一种偏序关系；利用格路函数的性质计算出该偏序集的Mbius函数，从而建立其上的Mbius反演和一系列多元组合恒等式，使一些卷积公式成为其特例

It is given a geometrical proof of an essential combinatorial lemma of Liao.

给出廖山涛一个关键的组合引理一个几何式的证明。

This prject provides the linear and nonlinear optimization problems and several combinatorial problems with several new powerful tools.

本研究为线性及非线性优化问题和多种组合优化问题提供了多种新的有力求解工具。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。