查询词典 genetic code

This is the improved genetic algorithms, function optimization in more than a simple genetic algorithm to better convergence and higher accuracy!

详细说明：这是改进的遗传算法，在函数优化中，比简单的遗传算法能更好的收敛且精确度更高！

Aiming at the premature convergence of the simple genetic algorithm, variance parameter genetic algorithm , which is based on the diversity of population, is proposed.

该文针对基本遗传算法所存在的缺陷——早熟现象进行了分析，并在此基础上提出了基于种群多样度的变参数遗传算法。

A new mathematical model of intelligence test paper generation system was set up. To avoid slow-convergence and local convergence of simple genetic algorithm, a kind of improved genetic algorithm was proposed in this paper.

建立了一种新的试卷矩阵数学模型，提出了改进的遗传算法编码方式，并通过改进初始群体的产生方法和遗传算子，有效提高了遗传算法的收敛速度，并较好地避免了局部收敛现象。

This genetic algorithm to solve a simple equation of the high-dimensional approach to understanding the genetic algorithm will be used for re...

此遗传算法实现了简单的求解高维方程的方法，对理解遗传算法有一定的借鉴意义。

This genetic algorithm to solve a simple equation of the high-dimensional approach to understanding the genetic algorithm will be used for reference.

详细说明：此遗传算法实现了简单的求解高维方程的方法，对理解遗传算法有一定的借鉴意义。

As to the topology structure of the network with constraints, a new tree encoding for Genetic Algorithms was developed to represent a tree solution containing the information of degree and connectivity on for its corresongding genetic operators, which could be used to solve the minimum spanning tree problem with degree constraint, capacity constraint, and leaf constraint.

本项目主要研究了带约束网络拓扑结构的设计与优化；供应链网络拓扑结构的设计与优化；移动信息网络位置管理的策略与优化。

Objectives:To investigate the physical characteristics,somatotype and genetic polymorphism in 15 STRs of Mulao minority in Guangxi province,and to provide the important clues to probe into the origin of Mulao minority,as well as the genetic relationships between Mulao and other nationalities in China.

目的：了解广西仫佬族群体的体质体型特征和15个STR的遗传多态性，进而探讨仫佬族与国内其他民族群体的亲缘关系和仫佬族的起源，为人类学、法医学和群体遗传学研究提供资料。

We proposed, therefore, using adequate numbers of spawner obtai ned from various localities in artificial propagation and inoculating genetic ma terials from natural populations periodically are probably an effective measure to maintain or to increase the genetic variability in an artificially propagated fish stock.

我们认为生产上采用数量大、来源广的亲鱼进行人工繁殖，并定期用天然种群更换或补充繁殖用亲鱼很可能是保持或增加鱼类人工繁殖种群遗传变异性的一种有一效手段。关键词同工酶座位，电泳，遗传变异性，天然种群，草鱼

In order to solve this problem,the genetic algorithm is applied to fit the spherical model variational function,because the genetic algorithm is a robust method for search for the optimum solution to the complex problems.

为解决这一问题，结合遗传算法原理，充分利用遗传算法在求解非线性问题时具有全局寻优的特点，拟合出球状模型的理论变异函数参数，并以小湾水电站左岸堆积体边坡的变形监测数据为例进行了计算。

Based on the experimental results, genetic improvement of the two different genetic supernumerary spikelet lines and its application in wheat bre eding were discussed.

根 据本试验结果讨论了两个不同来源多小穗小麦品系的遗传改良和应用问题。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。