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模拟退火算法 模拟退火算法(Simulated Annealing,简称SA算法)是模拟加热熔化的金属的退火过程,来寻找全局最优解的有效方法之一。 模拟退火的基...
模拟退火算法 模拟退火算法(Simulated Annealing,简称SA算法)是模拟加热熔化的金属的退火过程,来寻找全局最优解的有效方法之一。 模拟退火的基本思想和步骤如下: 设S={s1,s2,…,sn}为所有可能的状态所构成的集合, f:S―R为非负代价函数,即优化问题抽象如下: 寻找s*∈S,使得f(s*)=min f(si) 任意si∈S (1)给定一较高初始温度T,随机产生初始状态S (2)按一定方式,对当前状态作随机扰动,产生一个新的状态S’ S’=S+sign(η).δ 其中δ为给定的步长, η为[-1,1]的随机数-simulated annealing algorithm (Simulated Annealing, or SA algorithm) is a simulation of heating molten metal in the annealing process, to find the global optimum one of the effective ways. Simulated Annealing basic ideas and the steps are as follows : S = (s1, s2, ..., sn) for all possible state posed by the pool, f : S-R non-negative cost function, that is abstract optimization problems are as follows : Find S* s, making f (s*) = min f (si) arbitrary si S (1) to set a higher initial temperature T, randomly generated initial state S (2) of a certain form, the current state of random disturbance, have a new state S "S" = S+ sign (). delta where given for the step, [-1,1] Random Number
- 2022-08-26 01:32:21下载
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行人仿真,收入程序,模拟行人可以联系我,…
行人模拟,开源的程序,对行人模拟的可以联系我,mjliao@163.com-pedestrian simulation, revenue procedures, simulated pedestrians can contact me, mjliao@163.com
- 2022-07-20 13:31:55下载
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一个简单的用MATLAB写的BP算法源程序。
一个简单的用MATLAB写的BP算法源程序。-a simple written in MATLAB BP algorithm source.
- 2022-02-12 06:30:05下载
- 积分:1
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这是cmu大学的一个研究小组编写的神经网络中反向传播算法的源代码,很有参考价值。...
这是cmu大学的一个研究小组编写的神经网络中反向传播算法的源代码,很有参考价值。-This is a university research group to prepare the neural network back-propagation algorithm source code of great reference value.
- 2022-02-21 22:31:32下载
- 积分:1
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based on genetic algorithm source artificial life simulation!
基于遗传算法的人工生命模拟源程序!-based on genetic algorithm source artificial life simulation!
- 2022-03-19 21:57:17下载
- 积分:1
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“遗传算法”
《遗传算法――理论、应用与软件实现》王小平曹立明著一书的参考光盘.rar-"genetic algorithm-- the theory, application and software," Wang Xiaoping Cao Liming with a reference to the CD. Rar
- 2022-07-24 00:53:23下载
- 积分:1
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这是一本粗糙集的数据挖掘经典书籍,书中不但介绍了粗糙集的相关知识,并给出了相关应用,同时介绍并比较了其他挖掘方法。...
这是一本粗糙集的数据挖掘经典书籍,书中不但介绍了粗糙集的相关知识,并给出了相关应用,同时介绍并比较了其他挖掘方法。-This is a rough set data mining classic books, the book not only introduced a rough set of relevant knowledge, and gives the related application, at the same time and compare the introduction of other mining methods.
- 2022-04-24 19:04:25下载
- 积分:1
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该过程是基于网络的控制系统。系统由O组成。
该程序是基于BP网络的PID控制系统。系统由两部分构成:经典的PID控制器和神经网络。-that the procedure was based on BP network PID control system. System consists of two parts : the classic PID controller and neural networks.
- 2022-02-04 15:04:38下载
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以黎曼几何为理论依据,基于S.Amari的修正核函数思想提出了两种新的保角变换,用其对核函数进行数据依赖性改进,进一步提高支持向量机分类器泛化能力。以人工非线性...
以黎曼几何为理论依据,基于S.Amari的修正核函数思想提出了两种新的保角变换,用其对核函数进行数据依赖性改进,进一步提高支持向量机分类器泛化能力。以人工非线性分类问题
为对象进行研究,仿真实验结果表明采用新保角映射可以快速显著地改善分类器泛化性能,而且能大幅度地减少支持向量的数目。-Two novel conformal transformations were proposed based on the Riemannian geometry theory and S.Amari’sidea.And the kernel function was modified by the transformation in a data-dependent way.Our experimental results for theartificial nonlinear data set show that the generalization performance of support vector machines classifier is improvedremarkably and the number of support vectors is decreased greatly.
- 2022-01-26 07:39:35下载
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这个程序说明了数据挖掘中聚类算法的简单应用
这个程序说明了数据挖掘中聚类算法的简单应用-This procedure describes the data mining clustering algorithm simple application
- 2022-12-29 08:45:03下载
- 积分:1