1000-8608(2013)05-0742-07

用于文本分析和分类的pLSA(Probability Latent Semantic Analysis)的Matlab算法，含有测试数据及算法原理介绍。也可用于图像分析。相比原来的版本，增加了示例程序demo.m，以实现可视化效果，用户更容易使用和理解pLSA算法。(For text analysis and classification of pLSA (Probability Latent Semantic Analysis) of the Matlab algorithm with test data and algorithm theory description. Can also be used for image analysis. Compared to the original version, an increase of sample programs demo.m, to achieve the visual effect, the user can more easily use and understand the algorithm.)

为matlab中求解非线性方程组用到的惩罚函数法，相关研究者可以学下(Penalty function method for solving nonlinear equations used for matlab related researchers can learn)

说明：  Calculating an average temperature of the rod as a numerical double integral using Simpson 1/3 algorithm

说明：  Arima模型选择差分项，并验证序列正确性(Arima model validates sequence correctness)

说明：  利用模拟信号对能量法进行验证，主要求解振幅值，能量值，频率包络值(Analog signal on the energy method used to verify, mainly to solve the amplitude value, energy value, the value of the frequency envelope)

灰色pid,离散灰色系统,连续灰色系统,pid控制,灰色预测(gray pid, discrete gray, gray row, pid control, Gray forecast)

用Matlab实现人脸检测的功能，程序正确，可以运行，包含测试图片(Face detection using Matlab functions implement the program correctly, you can run, including the test images)

说明：  差分进化算法，最新的用于替代遗传算法，是以后的主要发展方法(differential evolution)

快速卡尔曼滤波的源程序，卡尔曼滤波是以最小均方误差为估计的最佳准则，来寻求一套递推估计的算法。(Fast Kalman filtering of source code, Kalman filter based on minimum mean square error for estimating the best criteria to search for a recursive estimation algorithm. )

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