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HAOChuzhan/Machine_Learning_Code_Interviews
由于我之前的实习与滴滴的业务还是比较相关的,于是重点在实习经历上,由于我用到了相关的机器学习的模型,面试官问了些具体的业务实现之后,再从LR和Xgboost出发。 (1)我们one-hot编码的特征过于稀疏如何解决?会影响最后的模型效果嘛? (2)介绍下你 ...
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