knn_svm_tree

说明：  用于轴承大数据的故障诊断和数据挖掘，可将轴承的振动信息进行数组分析，获得预测模型，准确率较高(It can be used for fault diagnosis and data mining of bearing big data. It can analyze the vibration information of bearing by array and obtain the prediction model with high accuracy)

机器学习 数据挖掘 数值算法 人工智能 全英文教材(python machine learning data snooping)

用VB实现数值积分的算法集,包括梯形求积法,反常积分,三重积分,龙贝格方法,辛卜生方法等6种方法,(VB is used to realize the algorithm set of numerical integration, including trapezoidal quadrature method, anomalous integral, triple integral, Romberg method, Simbsen method and so on.)

低秩表达程序，MATLAB. Robust Subspace Segmentation by Low-Rank Representation(Low-Rank Representation program, MATLAB Robust Subspace Segmentation by Low-Rank Representation)

1.PCA是一种降维方法，降维致力于解决三个问题： a缓解维数灾难， b压缩数据的同时最小化信息损失，即去除数据噪声； c将几百维的数据降到几维方便可视化; d 降低算法开销。 PCA将数据投射到一个低维子空间实现降维。例如，二维数据集降维就是把点投射成一条线，数据集的每个样本都可以用一个值表示，不需要两个值。三维数据集可以降成二维，就是把变量映射成一个平面。一般情况下，n维数据集可以通过映射降成k维子空间，其中k是选取的主成分数目。

说明：  深入理解Spark核心技术书籍，书籍对spark进行了深入讲解，并对spark源码进行了剖析(In-depth understanding of Spark core technology books, books on Spark in-depth explanation, and analysis of spark source code)

zookper节点搭建、持久节点、临时节点创建以及动态上下线(Construction of Zookper Node and Dynamic Up and Down)

c语言求解四阶龙格库塔法的算法源代码,例子：某一地区的病菌传染,三种人员的人数的状态方程,即可能受传染的人数x1,已被传染(C language to solve the fourth order Runge-Kutta algorithm source code, example: a certain area of bacterial infection, the number of three kinds of personnel equation of state, that is, the number of people who may be infected x 1, has been infected)

说明：  python PCA算法原理推导，及源代码实现，并基于PCA算法实现图片压缩，附pdf文件说明(Python PCA algorithm principle derivation, and source code implementation, and based on PCA algorithm to achieve image compression, with PDF file description)

利用一维卷积神经网络将叶子进行分类，里面包含的有数据(Classification of leaves using one dimensional convolution neural network)