;
> Regards,
> Theodore
>
>
>
> --
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> Sent from the Apache Spark
Hello DB,
could you elaborate a bit on how you are currently fixing this for the new
ML pipeline framework?
Are there any JIRAs/PR we could follow?
Regards,
Theodore
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View this message in context:
http://apache-spark-developers-list.1001551.n3.nabble.com/Regularization-in-MLlib
: Tuesday, April 07, 2015 3:28 PM
To: Ulanov, Alexander
Cc: dev@spark.apache.org
Subject: Re: Regularization in MLlib
1) Norm(weights, N) will return (w_1^N + w_2^N +)^(1/N), so norm
* norm is required.
2) This is bug as you said. I intend to fix this using weighted regularization,
and
1) Norm(weights, N) will return (w_1^N + w_2^N +)^(1/N), so norm
* norm is required.
2) This is bug as you said. I intend to fix this using weighted
regularization, and intercept term will be regularized with weight
zero. https://github.com/apache/spark/pull/1518 But I never actually
have tim
Hi,
Could anyone elaborate on the regularization in Spark? I've found that L1 and
L2 are implemented with Updaters (L1Updater, SquaredL2Updater).
1)Why the loss reported by L2 is (0.5 * regParam * norm * norm) where norm is
Norm(weights, 2.0)? It should be 0.5*regParam*norm (0.5 to disappear aft