查询词典 combinatorial problem

This is a combinatorial problem in canonical form.

这是组合论中的典型问题。

The maximum clique problem is one of the classical NP-complete problems from combinatorial optimization.

最大团问题是组合优化中的一个经典的NP-完全问题。

In Chapter 4, a enumeration problem of RNA secondary structure is studied with the method of combinatorial enumeration.

最后应用组合计数的技巧解决了一类RNA二级结构的计算问题。

Then a common enumeration problem of RNA secondary structure and substructure is studied with the method of combinatorial enumeration.

第二部分：接着介绍了RNA二级结构预测基本原理、表示方法及其子结构的定义，最后应用组合的技巧解决RNA二级结构及子结构计数的一般情形。

The dissertation analyses the methods on large-scale logistics networks design, and then puts forward the method of combinatorial GA which improve the arithmetic based on HEM and GA, and use it to figures out the problem on the large-scale logistics networks design.

提出了运用运输问题方法求解小规模基本物流网络设计的方法，同时弥补了已有研究中无法解决的网点建设费用问题以及忽视了物流费用规模经济问题的缺陷； 6。

In Chapter 4, there are two important structures, loops and stacks for an abstract single-strand RNA. Based on the method of combinatorial enumeration, we make a new discussion about the enumeration problem and get its approximation with the limited length of end loop.

第三部分：RNA二级结构是由一些环和茎组成的结构，在此基础上，本节以端环中自由基数为参量，我们又利用组合技巧解决了一类RNA二级结构的计数并给出了它们的近似值。

In Chapter 3, some information of the RNA secondary structure is introduced in detail, such as denotation of RNA,the cardinal principle, some basic definitions and so on. Then a common enumeration problem of RNA secondary structure and substructure is studied with the method of combinatorial enumeration.

第二部分：接着介绍了RNA二级结构预测基本原理、表示方法及其子结构的定义，最后应用组合的技巧解决RNA二级结构及子结构计数的一般情形。

It is generally used in combinatorial optimization problem.The TS method performs a "guided search" which enables it to escape from local optima.

TS算法属于现代优化算法，是局部领域搜索法的推广，常用于求解组合优化问题。

At present it is very difficult to predict all the RNA secondary structures. This paper describes RNA secondary structure prediction methods from 1970\' to this day in a systematic way some. Tracing back and following the tracks of prediction methods the author made a summary of RNA research progress and situation while a enumeration problem of RNA secondary structure is studied with the method of combinatorial enumeration.

目前所有有关RNA二级结构的预测算法要预测出所有序列的二级结构仍然很困难，本文系统介绍了从上世纪70年代以来发展至今的各类RNA二级结构预测算法，从对RNA结构预测方法的追溯和跟踪，对当今RNA研究的进展和形势做了一个总结，并且应用组合计数的技巧解决了一类RNA二级结构的计数问题。

Scheduling is a kind of important combinatorial optimization problem.

排序问题是一类重要的组合最优化问题。

The studies on the developing of new media are very important to the increasing of the area density of HDD and to the implementation of hybrid recoding technology.

光磁混合记录方法，是一种可以突破超顺磁极限的限制，并进一步提高硬盘记录密度和读写速率的一种新型超高密度信息存储方式。

In io, mTOR inhibition promotes T cell anergy under conditions that would normally induce priming.

体内研究中，在正常可激发免疫反应的条件下，抑制mTOR可促使T细胞无能。