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有人算过《推荐系统实践》第二章的召回、准确率吗,我算出来和书里的不一样
a719114136
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Jun 22, 2019
· 1516 views
This topic created in 2537 days ago, the information mentioned may be changed or developed.
最近在看《推荐系统实践》,在第二章根据书中的描述下载了数据集“ ml-1m ”,
最终算出来的召回率,准确率等和和书中的表 2-4 有很大区别,有人算过吗,你们的结果和书里一样吗?
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ml-1m
实践
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