srowen commented on a change in pull request #27389: [SPARK-30662][ML][PySpark]
ALS/MLP extend HasBlockSize
URL: https://github.com/apache/spark/pull/27389#discussion_r372729690
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File path: mllib/src/main/scala/org/apache/spark/ml/recommendation/ALS.scala
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@@ -288,6 +289,15 @@ class ALSModel private[ml] (
@Since("2.2.0")
def setColdStartStrategy(value: String): this.type = set(coldStartStrategy,
value)
+ /**
+ * Set block size for stacking input data in matrices.
+ * Default is 4096.
Review comment:
Oh, I think this is about to be a default of 1024, after the very latest PR
from @zhengruifeng is merged. I think it's probably good to go so will merge it.
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