Github user jkbradley commented on a diff in the pull request:
https://github.com/apache/spark/pull/6460#discussion_r31385524
--- Diff: python/pyspark/mllib/regression.py ---
@@ -389,7 +434,36 @@ class RidgeRegressionWithSGD(object):
def train(cls, data, iterations=100, step=1.0, regParam=0.01,
miniBatchFraction=1.0, initialWeights=None, intercept=False,
validateData=True):
- """Train a ridge regression model on the given data."""
+ """
+ Train a regression model with L2-regularization using
+ Stochastic Gradient Descent.
+ This solves the l1-regularized least squares regression
--- End diff --
l2, not l1
Can you please fix this bug in the Scala/Java doc too?
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