housiu

fast k-means algorithm

说明：  是关于matlab实现基于BP神经网络的大小写字母识别的程序(Alphabet Recognize Algorithm)

一个自己编写的Tri-training算法，利用支持向量机，K近邻，和朴素贝叶斯进行协同训练(A imagecut.rar Tri-training algorithm, using support vector machine, K neighbor, and simple bayesian for collaborative training)

该 Stochastic Model Predictive Control Toolbox 可以根据系统提供的markov转移矩阵构建场景树，并根据场景树信息，构建MPC控制器，从而解决了SMPC问题(The Stochastic Model Predictive Control Toolbox can be transferred in accordance with markov matrix system constructed scene tree, and the tree information depending on the scene, building MPC controller to solve the problem SMPC)

计算Local outlier factor的matlab实现，附带有例子。(Local outlier factor calculation matlab realize, comes with examples.)

给出不同情况下单缝菲涅尔衍射的光强分布图和灰度图(The intensity distribution and grayscale map of single Ja Faye Nel diffraction under different conditions are given.)

一维连续功率谱分析 一维序列x(n)的连续功率谱分析，ol(0:m)频率，tl(0:m)周期，sl(0:m)连续功率谱，st95(0:m)红噪音或白噪音谱的95 置信上限，strw(0:m) 红噪音或白噪音的谱密度，其中m=[n/2.]。 (Continuous power spectral analysis of one-dimensional one-dimensional sequence x (n) of continuous power spectrum analysis, ol (0: m) frequency, tl (0: m) cycle, sl (0: m) continuous power spectrum, st95 (0: m ) red noise or white noise spectrum of the 95 confidence limit, strw (0: m) of red noise or white noise spectral density, where m = [n/2.].)

this code is usefull to calcule the hydraulics properties for a given cross section or batymetric. Also plot the manning properties vs de hydraulic depth

利用模拟退火法求函数在某一范围的极小值，对于验证模拟退火算法的可行性有重要意义。(Using simulated annealing method the minimum value of a function in a range of simulated annealing algorithm to verify the feasibility of significance.)

检验实际分布是否与理论密度分布函数相符合。球面均匀分布的随机点在二维平面上的投影的密度分布(Verify whether the actual distribution consistent with the theoretical density distribution function. Spherical uniformly distributed random dot density distribution projected on a two-dimensional plane)