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说明：  matlab中应用BP神经网络对模式识别的源码(matlab application of BP neural network for pattern recognition of the source)

机器学习中关于朴素贝叶斯（NB）方法的Matlab源代码，附带四个数据集用于实验(Machine Learning on Bayesian (NB) method of Matlab source code, with four data sets for experiments)

牛顿迭代算法 m文件 我们在计算方法课上讲过，按书上给的算法作的(Newton iterative algorithm m our calculations document class said, according to the book to make the algorithm)

PMmachine in matlab simulink sumulated

基于MATLAB语音线性预测分析报告及程序实现和语谱图实现。(linear prediction analysis and procedures to achieve and realize Spectrogram.)

适用于matlab 的图形旋转代码，可自定义旋转角度，使用邻近插值不全图像(Applicable to matlab graphical rotation code, the rotation angle can be customized using the neighbor interpolation incomplete picture)

matlab detailed introduction updation lecture 2

K-MEANS algorithm Input: cluster number k, and contains n data object . Output: the minimum

根据学生两次考试成绩的数据来预测学生是否能被大学录取，用逻辑斯蒂回归算法实现，分别执行梯度下降算法、随机梯度下降算法、牛顿法(According student test scores twice to predict whether the student can be admitted to universities, implemented in logistic regression algorithm.)

利用matlab进行信号处理的几个例子，简洁明了，十分实用(examples about signal processing using matlab)