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- How do you locate the global optima? 如何找出总体最优值?
- Local optimum is not even an indication for the global optima. 局部利益与整体的利益并不一致。
- In RMPSO, particles are affected not only by local and global optima, but also by team's optima. RMPSO中,粒子除受个体极值点和全局极值点影响外,还受组织极值点的影响。
- Although very easy to implement, this hybrid SM-PSO is an efficient way to locate global optima of continuous multimodal functions. 算法实现简单,具有很高的可靠性,是一种求解多峰连续函数极值的有效方法。
- Multimethod collaborative optimization algorithm based on serial collaboration is advanced to get better global optima of complex optimization problem. 为更好地求解复杂优化问题的全局最优解,提出了基于串联协作的多方法协作优化方法。
- Traditional gradient-based optimization technique fails to find the global optima due to the non-convexity and non-linearity and many local optima of this kind of problem. 传统的基于梯度的搜索方法在处理这类问题时由于计算规模庞大且极易陷于局部最优解而不再适用,而遗传算法却为解决这类问题提供了很有希望的一个方向。
- Theoretically, Global optimum can be reached with Genetic Algorithm (GA), but GA converges very slowly. 遗传算法是一种全局搜索方法,但是它收敛速度慢。
- Simulation results show that the TSSC scheme takes only four steps to approach the global optimum. 结果表明,TSSC策略只需三次局部最优计算后再进行比较就达到了几乎全局最优。
- This accelerated genetic algorithm searches the solution space in the neighborhood of the best candidate solution to produce solutions closer to the global optima. 改进后的遗传算法显著提高了输电网络扩展规划的工作效率,并且能够保证得到全局最优方案。
- Population and vaccine repertory influence each other and co-evolve so that they accelerate convergence to the global optimum. 种群与疫苗库相互作用、协同进化,极大地提高了算法的收敛速度。
- GA is a randomoptimization algorithm with global optimum capability, but it has the disadvantages of slow convergence and precocity. 遗传算法是一种具有全局寻优能力的随机搜索算法,但其本身存在收敛速度慢和易早熟的缺陷。
- Dynamic Route Guidance System(DRGS) is important in the field of Intelligent Transport System(ITS).The global optimum and real-time property in DRGS must be considered. 摘要 动态路径诱导系统(DRGS)是智能运输系统(ITS)研究的一个重要内容,动态路径诱导算法要考虑到全局最优和实时性问题。
- The four methods are analyzed and compared with an example, and GA's based on the decimal system are proved to be best for their rapid converging speed and global optimum. 并通过实例计算,对这四种方法进行了分析比较,结果证明,基于十进制编码的遗传算法具有收敛速度快,能达到全局最优的优点.
- Theoretical analysis and simulation results show that AGA can not only get the global optimum value in arbitrary precision,but also raise efficiency remarkably. 理论分析和仿真实验表明改进算法不仅具有以任意精度达到全局最优值的能力,而且具有更高的优化效率。
- The RBF networks was applied to identify the temperature drift as it can achieve the global optimum evaluation and has the linear weight-combiner and fast learning. 通过温度实验研究了机抖激光陀螺的温度特性,采用RBF网络进行温漂辨识。
- Global optimum solution may be obtained by making interactive iteration and statistical analysis of a great deal of data.Real processing results indicate that the meth... 通过对大量数据进行统计,用交互迭代的方法求出全局最优解。
- Because of GA s global optimum ability, using GA for codebook training can obstain a global optimum codebook, and overcome local optimum limitation of traditional algorithms. 遗传算法有卓越的全局优化搜索能力,易搜索到全局最优的矢量分类,形成高度优化的码书,可克服传统方法局部优化的缺陷。
- Chaotic optimization method searches optima by means of regularity, ergodicity and intrinsic stochastic properties of chaotic motion and can find out global optimum in great probability. 摘要混沌优化方法利用混沌运动的随机性、规律性、遍历性寻优,能以较大的概率搜索到全局最优点。
- Numerical examples illustrate that the present method possesses both good capability to search global optima and far higher convergence speed than that of chaos optimization method. 算例表明,当混沌搜索的次数达到一定数量时,混合优化方法可以保证算法收敛到全局最优解,且计算效率比混沌优化方法有很大提高。
- A new method based upon Refined Genetic Algorithm (RGA), which global optimum is easily converged with, for the fault section estimation problem is presented. There are some new operators in RGA and basic operations of RGA are different from those of SGA. 本文研究了RGA在电力系统故障诊断中的应用,这种方法可以有效地求得全局最优解,与SGA相比RGA的遗传算子中包括了一些新的算子,基本算子的实现方式也不一样。