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2004China Undergraduate Mathematical Contest in Modeling (CUMCM)是2004年全国数学建模大赛的题目（B题）。现将题目，建模过程及利用“多元线性回归和人工神经网络”解题的源代码上传给大家一起分享。(2004China Undergraduate Mathematical Contest in Modeling (CUMCM) 2004 National Mathematical Modeling Contest of Title (B items). The topic, modeling process and the use of )

说明：  matlab 捷联惯导算法matlab 捷联惯导算法matlab 捷联惯导算法matlab 捷联惯导算法(SINS algorithm matlab matlab matlab algorithm of SINS SINS SINS algorithm matlab algorithm)

加速度感应器的实现，重力加速度感应，感应器的DEmo(Implementation of the acceleration sensor, gravity sensor, the sensor DEmo)

Differential Evolution with DEoptim

响应面法计算相关系数情况下结构的可靠度.已知极限状态方程，变量服从对数正态分布，变量均值和标准差已知，且知道变量的相关系数。(Response surface methodology to calculate the correlation coefficient of reliability under the circumstances structures known to limit state equation, variables lognormal distribution, the mean and the standard deviation is known variables, and that the correlation coefficient variables.)

matlab编程必备，很实用的电子教程，是学习MATLAB的首选(MATLAB)

round values to a specified fixed or floating precision

增广矩阵最小二乘法，用于处理数学建模及系统辨识中的一些问题(Augmented matrix least-squares method for handling mathematical modeling and system identification problems)

使用pca和svm的方法对人脸进行识别和检测，最终达到人脸识别的功能(Face recognition and detection using PCA and SVM methods, and finally achieve the function of face recognition)

用于混沌时间预测一个很好的工具。可以求时间延时和时间窗。非常好用的一个预测工具(a very good software.which can make something more good.and make somebody know much)