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Latent Dirichlet distribution topics model LDA

2014-11-26 22:33    By:yangling869      View:44      Download:0

LDA is a document theme generation model, also known as a three-layer Bayesian probability model for three-layer structure, themes, and document that contains the word. Document to the topic subject to Dirichlet distributions, subject to terms to be polynomial distributed. LDA is an unsupervis...

Linux programming C++

Entropy of discrete and sampled continuous distributions

20 hours ago    By:myname      View:7      Download:0

Calculates the entropy of discrete and sampled continuous distributions. Differential entropy (also referred to as continuous entropy) is a concept in information theory that extends the idea of (Shannon) entropy, a measure of average surprisal of a random variable, to continuous probability distrib...

Matlab Matlab

Simulation study on inverse problem of electrical resistance tomography

15 hours ago    By:blueing      View:20      Download:1

1. Matlab realization of finite element method in Electrical Impedance Tomography system problem of data; 2. Matlab realization of Newton - Raphson algorithm for image reconstruction and image reconstruction simulation data are problems....

Matlab Matlab

IFFT inverse Fourier transform algorithm for real series

18 hours ago    By: chjfyd      View:57      Download:0

inverse discrete Fourier transform (IDFT) and its fast algorithms (IFFT) is usually defined on sequences of complex numbers in General and the derivation, In practice, most signals are real signal time-frequency analysis, that is real sequences. Is based on the c language based on bi...

Algorithm C

Shared distribution method

2014-09-17 01:06    By:qingshuihe      View:5      Download:0

For uniform distribution of the code which are mainly surface structures on the line evenly   This is a simple program, fairly good distribution of objects can be uniform. If you want uniform parts, such as distribution, using the program is simple, it is relatively easy to operate....

Matlab Matlab

The number of packets generated Poisson distribution with the exponential distribution of packet length generator

2014-11-23 11:16    By:twu0107      View:627      Download:0

Self wrote small program, including communication systems FIFO queue of the program,  and the number of packets generated Poisson distribution with the exponential distribution  of packet length generator, absolutely practical!...

程式語言 C++

Alpha-stable distribution probability density curve

2014-11-24 07:03    By:xidianhang      View:11      Download:0

Alpha stable distribution model used to impulse noise, this document details the method of drawing probability  density function curves Alpha stable distribution, and contains more than matlab files can be run directly out of  the simulation results, they can also make changes...

Matlab Matlab

Prevention of DoS and Memory Exhaustion Attacks: Key distribution with Confidentiality and Authentication

2014-10-28 06:44    By:mdiwakar      View:65      Download:0

Now a day’s most of the organizations are moving from wire-connected LAN to wireless LAN. The popularity of the 802.11 network standards stems from the fact that they provide for wireless connections with simplicity and convenience. But, there are many security issues which have been identified in...

Matlab Matlab

JAVA matrix inverse

2014-11-21 10:03    By:jeckeyzhu      View:22      Download:0

Written in JAVA matrix inverse import java.io.*; import java.util.StringTokenizer; public class Test { private int N; private double[][] src; private double[][] result; public Test() { } public static void main(String[] args) throws Exception { new Test().exec()...

Java Development Java

Matrix inverse

2014-11-25 18:22    By:Iworb      View:22      Download:0

This is a small .cs file to work with matrix: get inverted matrix (^-1). To inverse matrix call InvertMatrix(double[][] A) There some additional functions like Multiply and Transpose. It's not a Matrix class, it's just a class with static functions to work with standart matrices....

CSharp C#

inverse filter for image restoration

2014-11-27 09:44    By:xiaotian      View:20      Download:1

inverse image restoration, this is our course assignments. You have your filter implementation source code, you can refer to the following, is successful, the effect can also...

Image Processing C++

Haar transform and inverse transform

2014-11-26 16:32    By:wopani007      View:37      Download:0

New learning MATLAB and himself wrote the Haar transform and inverse transform, there's a cat, and transform back and forth there's std2haar and haar2std functions, which are auxiliary functions such as haarQuant, for beginners to learn MATLAB are very practical, learning MATLAB syntax and associate...

Matlab Matlab

Calculation sequence of discrete Fourier transform and the inverse discrete Fourier transform

2014-07-22 22:53    By:mianmianweiwei      View:13      Download:0

Xn = [1,1,1,1] trial < span style = "font-size: 12.0pt; font-family:" "> MATLAB programming, calculating the sequence of discrete Fourier transform and the inverse discrete Fourier transform. 2, take a cycle of sinusoidal signals, 8 point sampling, seek a continuous spectrum. An...

Matlab Matlab

inverse FILTER

2014-10-06 03:27    By:keyvan90      View:4      Download:0

It is used to get the restorated image out of blurred image...

Matlab Matlab

MATLAB Pearson type III distribution fitting

2014-11-21 03:33    By:sourior      View:39      Download:1

This programming with MATLAB, draws a chance Yu Haisen data grid on paper, distribution of data scatter Yu p-ⅲ curve around, and can be used to obtain data for compliance with Pearson type III curves, through maximum residual norm values fit to judge the effectiveness and Further you can ch...

Matlab Matlab

Temperature distribution by heat equation in a plate

2014-11-24 21:49    By:khawar      View:75      Download:0

The code models temperature distribution in a thin plate by discretization of Heat equation.Iterative methods of Jacobi and Guass-seidel are used to get the solution....

Algorithm Fortran
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