-
粒子群算法试算
说明: 粒子群算法,也称粒子群优化算法(Particle Swarm Optimization),缩写为 PSO, 是近年来发展起来的一种新的进化算法(Evolutionary Algorithm - EA)。PSO 算法属于进化算法的一种,和模拟退火算法相似,它也是从随机解出发,通过迭代寻找最优解,它也是通过适应度来评价解的品质,但它比遗传算法规则更为简单,它没有遗传算法的“交叉”(Crossover) 和“变异”(Mutation) 操作,它通过追随当前搜索到的最优值来寻找全局最优。这种算法以其实现容易、精度高、收敛快等优点引起了学术界的重视,并且在解决实际问题中展示了其优越性。粒子群算法是一种并行算法。(Particle swarm optimization (PSO), also called particle swarm optimization (Particle Swarm Optimization), is abbreviated as PSO, which is a new evolutionary algorithm (Evolutionary Algorithm EA) developed in recent years. PSO algorithm is a kind of evolutionary algorithm. It is similar to simulated annealing algorithm. It also starts from the random solution and finds the optimal solution by iteration. It also evaluates the quality of the solution through fitness, but it is simpler than the genetic algorithm rule. It does not have the crossover (Crossover) and the Mutation operation of genetic algorithm. Search for global optimum. This algorithm has attracted the attention of the academic community for its advantages of easy realization, high accuracy and fast convergence, and has shown its superiority in solving practical problems. Particle swarm optimization (PSO) is a parallel algorithm.)
- 2018-12-25 14:28:52下载
- 积分:1
-
HMM工具箱
说明: hmm,ghmm,HMM相关算法,变量,函数库,HMM算法例子(HMM correlation algorithm, variable, function library, HMM algorithm example)
- 2020-04-04 15:04:12下载
- 积分:1
-
二叉树后序遍历8_3.rar c加加课程设计
二叉树后序遍历8_3.rar c加加课程设计-Binary tree postorder 8_3.rar c Gaga Course Design
- 2022-09-06 03:05:03下载
- 积分:1
-
随机森林
说明: 用N来表示训练用例(样本)的个数,M表示特征数目。
输入特征数目m,用于确定决策树上一个节点的决策结果;其中m应远小于M。
从N个训练用例(样本)中以有放回抽样的方式,取样N次,形成一个训练集(即bootstrap取样),并用未抽到的用例(样本)作预测,评估其误差。
对于每一个节点,随机选择m个特征,决策树上每个节点的决定都是基于这些特征确定的。根据这m个特征,计算其最佳的分裂方式。
每棵树都会完整成长而不会剪枝,这有可能在建完一棵正常树状分类器后会被采用)。(N is used to represent the number of training cases (samples), and M is used to represent the number of features.
The number of input features m is used to determine the decision result of a node in the decision tree, where m should be far less than m.
From N training cases (samples), n times are sampled in the way of put back sampling to form a training set (i.e. bootstrap sampling), and the unselected cases (samples) are used to predict and evaluate the error.
For each node, m features are randomly selected, and the decision of each node in the decision tree is determined based on these features. According to these m characteristics, the best splitting mode is calculated.
Each tree will grow completely without pruning, which may be adopted after building a normal tree classifier).)
- 2021-01-28 13:47:33下载
- 积分:1
-
这是一段时间vc++学习总结,主要是一些控件使用技巧,对初学者会有一定的帮助。...
这是一段时间vc++学习总结,主要是一些控件使用技巧,对初学者会有一定的帮助。-This is a time vc study concluded that the main component is the use of some techniques for beginners will be of some help.
- 2022-11-10 11:25:04下载
- 积分:1
-
23825758siddon
在迭代图像重建算法中,用于计算系统矩阵所使用的一种算法(An algorithm used in computing system matrices in an iterative image reconstruction algorithm)
- 2018-10-15 13:43:06下载
- 积分:1
-
you look at the good things new
大家看看,好东西很新-you look at the good things new
- 2022-01-26 03:34:11下载
- 积分:1
-
16456132Subband-Adaptive-Filtering
不仅有各种子带自适应滤波器的具体介绍,还有不同应用的matlab程序。(There are not only specific introduction of adaptive filters, but also matlab programs with different applications.)
- 2020-11-19 17:09:38下载
- 积分:1
-
shizhandaquan
包括基金的分类、如何选择基金、如何计算费用和收益、基金投资策略和技巧、基民投资安例故事、现有基金介绍等相关内容,是一本不可多得的最全面实用的基民投资指南。
(Including the Fund)
- 2007-08-18 16:40:12下载
- 积分:1
-
supermario
这是一个模仿任天堂经典游戏《超级玛丽》的克隆游戏。目前支持windows
和linux两种操作系统。你应该已经得到了这个游戏的全部源代码和地图编辑器
的源代码。地图编辑器( MapEdit目录下 )使你可以充分发挥想象力,轻而易举
地创造出游戏中的关卡
(This is a mimic classic Nintendo game " Super Mario" games Cloning. Currently supports two types of windows and linux operating system. You should have been the game all the source code and map the source code editor. Map Editor (MapEdit directory) allows you to give full play to the imagination, easy to create in-game points)
- 2009-02-02 12:30:56下载
- 积分:1