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Posted to user@spark.apache.org by Aakash Basu <aa...@gmail.com> on 2018/05/25 17:42:23 UTC

[Query] Weight of evidence on Spark

Hi guys,

What's the best way to create feature column with Weight of Evidence
calculated for categorical columns on target column (both Binary and
Multi-Class)?

Any insight?

Thanks,
Aakash.