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ShifuML / shifu

An end-to-end machine learning and data mining framework on Hadoop
https://github.com/ShifuML/shifu/wiki
Apache License 2.0
249 stars 109 forks source link

Norm throw null point exception when weight column contain '' #754

Open wuhaifengdhu opened 3 years ago

wuhaifengdhu commented 3 years ago

NPE stack: https://github.com/ShifuML/shifu/blob/develop/src/main/java/ml/shifu/shifu/udf/NormalizeUDF.java#L447 Dataset: CAM 2015 Weight column: usd_amount image