Github user MLnick commented on a diff in the pull request:
https://github.com/apache/spark/pull/13176#discussion_r64698136
--- Diff: docs/ml-features.md ---
@@ -53,7 +53,10 @@ collisions, where different raw features may become the
same term after hashing.
chance of collision, we can increase the target feature dimension, i.e.
the number of buckets
of the hash table. Since a simple modulo is used to transform the hash
function to a column index,
--- End diff --
I think we can add it - but we can simply say "The hash function used is
MurmurHash 3"
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