image-professing

化学从宏观现象的 研究越来越深入到微观本质的探讨，即物质结构的观点更加广泛深入地渗透到化学各分支学科的领域。(Study of chemical phenomena from the macro to the micro nature more and more in-depth discussion, the view that the structure of matter and wider and deeper penetration into the area of various branches of chemistry.)

求解常微分方程数值解的Euler算法matlab源程序。(ordinary differential equation solving numerical solution of Euler algorithm Matlab source.)

Curve Fitting with MATLAB

剔除测量数据中异常值的若干方法,有利于增加预测的精度，减小误差(Eliminate outliers in the measurements of the method, is beneficial to increase the accuracy of prediction, reduce the error)

qpsk下在多径瑞丽衰落信道的传输特性，有效果很好的误码率和信噪比曲线(The transmission characteristics of multipath Rayleigh fading channel under QPSK are effective, with good BER and SNR curves.)

weight-based resampling: an application of multinomial resampling. Also a SIR particle filter

vfp 6.0 帮助文件(中文版)很实用(Probe 6.0 help files (English version) is very practical)

机器学习和模式识别工具包spider。内容很丰富。包含svm 决策树（C45,J48）、svm、knn、adaboost、bagging、hmm（隐马尔科夫模型）、随机树（random forest）等(Machine learning and pattern recognition toolkit spider. Very rich in contents. Tree contains svm (C45, J48), svm, knn, adaboost, bagging, hmm (hidden Markov model), random trees (random forest), etc.)

matalab程序好用便捷，关于宏观经济，有增长，有波动研究。(matalab program easy to use and convenient, on the macro economy, there is growth, there are fluctuations in research.)

说明：  使用matlab编写的BP神经网络的算法，使用单隐层的网络，其中包括一个实例文件，对20个数据作分类。(Prepared using matlab algorithm BP neural network, using a single hidden layer networks, including an instance of the file, the data for 20 categories.)