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AllOpticalNetworkspresentation
All Optical Networks presentation
- 2010-06-12 08:56:10下载
- 积分:1
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pcafacerecognition
基于主成分分析(PCA)的人脸识别系统
利用2D PCA算法求对训练集向量进行降维的降维矩阵,最近邻法测试对测试集识别的精度(pca face recognition)
- 2009-03-24 10:32:18下载
- 积分:1
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DsimOrder
DsimOrder Calculate the Dissimilarity index based on order pattern analysis.Input: two time series Output: Dissimilarity index between inputs permutation entropy
- 2013-08-01 22:11:02下载
- 积分:1
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simple_dwt
A simple code for transform wavelet decomposition
- 2013-10-05 23:45:25下载
- 积分:1
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adaboost
Adaboost是一种迭代算法,其核心思想是针对同一个训练集训练不同的分类器(弱分类器),然后把这些弱分类器集合起来,构成一个更强的最终分类器(强分类器)。
load clouds
[test_targets, E] = lijsada_boost(patterns, targets, patterns, 100, Stumps ,[])
train_patterns 每列为一样本
train_targets 每列为一样本目标
100 :Number Of Iterations
Stumps: Weak Learner Type
Learner s parameters :[]
adaboost +stumps
testRightR = 0.7522(Adaboost is an iterative algorithm)
- 2014-01-20 13:05:34下载
- 积分:1
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speedyGAv1.2.1
this is A Fast Simple Genetic Algorithm matlab files.
- 2009-06-12 15:38:30下载
- 积分:1
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pso
模拟退火算法——组合优化
模拟退火算法主要用于解决组和优化问题,它是模拟物理中晶体物质的退火过程而开发的一种优化算法。在对固体物质进行模拟退火处理时,通常先将它加温熔化,使其中的粒子可自由运动,然后随着温度的逐渐下降,粒子也逐渐形成了低能态的晶格。若在凝结点附近的温度下降速率足够慢,则固体物质一定会形成最低能态的基态。
对于组合优化问题来说,它也有这样的类似过程。组合优化问题解空间中的每一点都代表一个具有不同目标函数值的解。所谓优化,就是在解空间中寻找目标函数最小(大)解的过程。若把目标函数看成能量函数,某一控制参数视为温度 T,解空间当作形态空间,那么寻找基态的过程也就是求目标函数极小值的优化过程。
(Simulated annealing algorithm- combinatorial optimization
Simulated annealing algorithm used to solve optimization problems and the group, it is the physical simulation of the crystal material in the annealing process and the development of an optimization algorithm. Solid substances in the simulated annealing process, it is usually heated it first melts, so that the particles are free to exercise, then gradually decreased as the temperature of the particles gradually formed a lower state of the lattice. If the temperature drops near the condensation rate slow enough, the solids will form the lowest energy state of the ground state.
For combinatorial optimization problems, it also has such a similar process. Combinatorial optimization problem the solution space of each point represents a different objective function value of the solution. The so-called optimization, is in the solution space to find the minimum objective function (large) solution process. If the objective function a)
- 2011-11-02 16:46:23下载
- 积分:1
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Externalizable
Defines an interface for classes that want to be serializable, but have their own binary representation.
- 2014-02-19 10:55:00下载
- 积分:1
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Bernstein_chebyshev_Lagrange
Bernstein_chebyshev_Lagrange等基函数编写和实现(Bernstein_chebyshev_Lagrange basis functions, such as the preparation and implementation)
- 2013-12-05 10:29:29下载
- 积分:1
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SPIHT_sol.tar
for SUN workstations, running Solaris
- 2010-03-06 17:00:21下载
- 积分:1