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天池“资金流入流出预测——挑战baseline”的解决方案,线上效果143.5

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在03文件中,生成的bsaeline一个是残差,一个是周期性预测值,在特征工程中,我看的是根据残差来选特征的,是这样吗? 那在建模的时候label是残差吗? 那如果要获得真实值,是根据预测的残差×周期性预测值吗 另外想请教您在资金流入流出的比赛中,您选用的最好的模型是? 谢谢回答😜