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Question 1.1 Sullivan

找到的一个点做布朗运动的小程序，已验证，绝对正确(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)

detects the geomorphological changes

Powell是一种非常稳健的非线性最优化算法（当然，整个求解过程中需要一些辅助的技巧，否则可能达不到“稳健”标准）。(Powell is very usefull )

使用svm进行数据的预测，首先进行pca对数据进行主元分析，提取有用信息，结果显示数据拟合效果非常好(SVM is used to predict data. first, PCA is used to analyze the data and extract useful information. the results show that the data fitting effect is very good.)

这份资料比较详尽的介绍了matlab工具箱函数，里面有常用的函数一目了然，希望对大家有用：）(This information describes a more detailed matlab toolbox functions, there are commonly used functions at a glance, in the hope that useful:))

国外的一个非常不错的图像去噪matlab代码(Abroad, a very good image denoising matlab code)

Guassian scale mixture

运动目标检测与跟踪的matlab代码，包含实验数据，代码解释。有助于行人检测，智能交通，视频监控等领域的研究。(Moving target detection and tracking matlab code, contains the experimental data, code interpreter. To help pedestrian detection, intelligent transportation, video surveillance, and other areas of research.)

基于MATLAB的PQ分解发计算电力系统潮流(MATLAB and PQ decomposition based on power flow calculation)