中文说明：对一组时间序列的数据进行回归预测，有详细的代码说明，从导入数据，数据归一化，再到交叉验证法，最后是回归预测，非常详细。
English Description：
A set of time series data regression forecast, a detailed description of the code, from the imported data, data normalization, and then cross-validation method, and finally return to predict, very detailed.