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http://www.recsyschallenge.com/2018/ The data can be downloaded from http://recsys-challenge.spotify.com. Submission system will be available for offl 阅读全文
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转自：https://blog.csdn.net/gavin__zhou/article/details/71075217 什么是boosting tree GBDT L1和L2正则为何可以减弱over-fitting? L1和L2正则有什么区别 KNN和LR有什么本质区别 怎么理解Dropout 阅读全文