svm算法包，简单实现svm，下载下载，机器学习算法（如神经网络BP、支持向量机SVM，循环神经网络JRNN, 递归神经网络LSTM,分组数据处理GMDH, 极限学习机ELM(svm this class label employ a lazy and easy method,any class must written in 0,1,2...so the preprocessing is required)