搜索资源列表
string-data-encryption
- Data Encryption by Matrix Multiplication We will only use numbers 0 to 26 for the encryptive mathematics operation. Numbers from 1 to 26 are for letters from A to Z and 0 is for all non-letter characters. To minimize usage of numbers, all letters
Matrix-invert
- C++编写的矩阵求逆，从外部文件读入数据，计算完毕写入文件。-Matrix invert Programed by C++, read from an external file into the data to calculate the finished write to a file .
load_ascii
- matlab程序中，加载ASCII文件，输出一个数据矩阵。-matlab program, load the ASCII file, the output of a data matrix.
3
- MATLAB的图像处理基础的资料\3 程序代码说明 P0301：数字图像矩阵数据的显示及其傅立叶变换 P0302：二维离散余弦变换的图像压缩 P0303：采用灰度变换的方法增强图像的对比度 P0304：直方图均匀化 P0305：模拟图像受高斯白噪声和椒盐噪声的影响 P0306：采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 P0307：采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波
PCA
- 实用的主分量分析程序。程序中mixedsig为 n*T 阶混合数据矩阵，n为信号个数，T为采样点数, y为 m*T 阶主分量矩阵。-The practical primary component analysis program. Program mixedsig n* T Order Mixed data matrix, n is the number of signals, T is the sampling points, y is M* T stage primary component
data4cluster-with-the-data
- 本例子附带数据通过K中心点聚类算法，将案例聚成4类，并计算相似性矩阵，用logrank函数检验P值-The example of incidental data by K center point clustering algorithm, the case clustered into four categories, and calculate the similarity matrix logrank function test P value
Transform-adjacent-matrix
- Matlab 读取txt中的network data并转化为邻接矩阵-Matlab read txt the network data and converted into an adjacency matrix
matrix
- 本实验实现了稀疏矩阵的转置，为数据结构必做实验，仅提供cpp文件，读者可在编译器上自行编译实现。-The experimental realization of a sparse matrix transpose, the data structure must do the experiment, only cpp file, the reader can compiler to compile your own implementation.
DataStructure_sparse-matrix
- VC6.0 编译通过 数据结构中稀疏矩阵的实现例子-VC6.0 compiler sparse matrix data structure example of the realization
matrix
- 生成稀疏矩阵数据,一行一个数据，每行三个数据：行，列，值（=1）-generate sparse matrixs data,each line contains three data as row,column and value(=1) means a cell of a matrix
Video-display-and-read-write
- MATLAB 最常處理的影像格式為索引影像（Indexed Images） 顯示此類型影像的語法如下： image(X) colormap(map) 其中X為影像的資料矩陣，map為色盤矩陣。 色盤矩陣的大小為K×3，每個橫列由三個元素所組成，分別是R（紅） 、G（綠）、B（藍） ，每個元素的範圍為0~1 X的值為1~K，也就是當X(i, j)的值為p，則像素點(i, j) 的顏色為map(p, :)這一列的值所決定。 -MATLAB image forma
INVERSE--MATRIX
- Inverse Matrix writed on Fortran 90, with testing data
DPCA
- 动态PCA方法，引入动态时间l，考虑变量本身的时序自相关性，同时还分析变量之间的时序相关性,把PCA方法应用到动态数据矩阵。 -Dynamic PCA method, introducing dynamic time l, consider the timing of the variable itself autocorrelation, also analyzed the correlation between the timing variables, the PCA method i
NB
- 朴素贝叶斯分类器，Data为总数据矩阵,Train_Dat为训练样本,Test_Dat为测试样本，用来实现对测试样本进行分类~可以从UCI下载数据调用使用~-Naive Bayes classifier, Data for the total data matrix, Train_Dat of training samples, Test_Dat test sample, the test samples were used to achieve the classification of ~
[emuch.net]K-means
- 简易k-means聚类算法实例，针对二维数据，自带简易数据矩阵，分析结果有输出图像。-Simple k-means clustering algorithm example, for two-dimensional data, comes with simple data matrix, analysis results output image.
q1
- matlab code for knn with data matrix
Matrix-Operations
- 1) 能够实现矩阵加、减、乘、逆等基本运算。 2) 初始矩阵的数据可以手工输入，也可从文件读取，运算结果可以保存到文件中。 -1) to achieve matrix addition, subtraction, multiplication, inverse and other basic operations. 2) The initial matrix data can be entered manually, can also be read a file,
AR_with_remove
- 时间序列分析，AR模型，用于流数据预测与滤波 输入参数：y为原始数据矩阵，p为AR模型的阶数，la为自回归模型的遗忘系数 输出参数：预测值，置信区间，离群点等-Time series analysis, AR model for prediction and filtering data stream input parameters: y original data matrix, p is the order of the AR model, la self-forgetting c
Multifunctional-matrix-calculator
- 多功能矩阵计算器是一个方便实用的矩阵计算软件，无需安装，下载可直接免费使用。 功能列表： 1.可计算转置矩阵、代数和、伴随矩阵、逆矩阵 2.可计算两个矩阵的相加、相乘结果 3.可直接从Excel表中复制数据，减少手动输入数据的麻烦 4.可导出计算结果为txt文件，文件内容可直接复制到Excel表格中-Multifunctional matrix calculator is a handy utility matrix calculation software, no installation,
tutorial10
- matlab图像处理的几个程序 P0301：数字图像矩阵数据的显示及其傅立叶变换-Several procedures P0301 matlab image processing: digital image data matrix display and Fourier Transform