diff options
Diffstat (limited to 'python')
| -rw-r--r-- | python/pyspark/ml/recommendation.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/python/pyspark/ml/recommendation.py b/python/pyspark/ml/recommendation.py index d7cb658465..86c00d9165 100644 --- a/python/pyspark/ml/recommendation.py +++ b/python/pyspark/ml/recommendation.py @@ -110,10 +110,10 @@ class ALS(JavaEstimator, HasCheckpointInterval, HasMaxIter, HasPredictionCol, Ha typeConverter=TypeConverters.toBoolean) alpha = Param(Params._dummy(), "alpha", "alpha for implicit preference", typeConverter=TypeConverters.toFloat) - userCol = Param(Params._dummy(), "userCol", "column name for user ids", - typeConverter=TypeConverters.toString) - itemCol = Param(Params._dummy(), "itemCol", "column name for item ids", - typeConverter=TypeConverters.toString) + userCol = Param(Params._dummy(), "userCol", "column name for user ids. Ids must be within " + + "the integer value range.", typeConverter=TypeConverters.toString) + itemCol = Param(Params._dummy(), "itemCol", "column name for item ids. Ids must be within " + + "the integer value range.", typeConverter=TypeConverters.toString) ratingCol = Param(Params._dummy(), "ratingCol", "column name for ratings", typeConverter=TypeConverters.toString) nonnegative = Param(Params._dummy(), "nonnegative", |