资源列表
pca11
- 使用matlab编程实现PCA算法,此算法经过测试,没有问题,可以放心使用-Use matlab programming PCA algorithm that has been tested, no problem, you can rest assured that use
zh_FFT
- 经典的数据处理技术,福利叶变换,研究数据在频域里的特性。-Classic data processing technology, the welfare transform, study the characteristics of data in frequency domain.
EM
- 对于混合高斯分布的情况,使用最大期望算法,通过不断计算每个样本的均值与方差,使得似然函数达到最大值。可以很好地处理满足一定概率分布的数据。 代码中通过mvnrnd()函数,设定其中的参数,产生符合混合高斯分布的一组数据集。-For the case of a mixed Gaussian distribution, using expectation-maximization algorithm, through continuous calculation of the mean and
rw
- 最大熵随机游走,在每一步中令熵率保持局部最大-The maximum entropy random walk, so entropy rate at each step to keep the local maximum
自适应模糊C均值聚类
- 提供一种改进的模糊C均值聚类算法,该算法可以更好的提高聚类的精度
k_means
- 用matlab实现的简单的k_means聚类算法,简单有效,已测试通过-K_means with a simple clustering algorithm matlab realized, simple and effective, have been tested
LDA
- python数据分析与数据挖掘 chapter15-python data analysis and data mining chapter15
newhw2.py.tar
- SVM classifier for face recognition
OIF
- 使用最佳指数法对高光谱图像进行波段选择的程序。分享一下-The procedure for band selection of hyperspectral images using the best exponential method. share
wordcloud_new
- implementation of wordcloud
xyle
- 拉普拉斯降维方法,是非线性数据降维方法,通过构建相似关系图来重构数据局部流形结构特征。-Laplace dimension reduction method is non-linear data dimensionality reduction method, by constructing a graph similar to reconstruct the structure of local manifoldof the data.
Gradient-Descent
- 梯度下降算法示例,二元函数求最值,可直接运行,有注释-Gradient Descent algorithm