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Sent: Wednesday, January 07, 2015 10:54 PM Eastern Standard Time
To: user@spark.apache.org
Subject: Re: MatrixFactorizationModel serialization
I save and reload model like this:
val bestModel = ALS.train(training, rank, numIter, lambda)
bestModel.get.userFeatures.saveAsObjectFile(hdfs://***:9000
I save and reload model like this:
val bestModel = ALS.train(training, rank, numIter, lambda)
bestModel.get.userFeatures.saveAsObjectFile(hdfs://***:9000/spark/results/userfeatures)
bestModel.get.productFeatures.saveAsObjectFile(hdfs://***:9000/spark/results/productfeatures)
val bestModel =
Serializable like a Java object? no, it's an RDD. A factored matrix
model is huge, unlike most models, and is not a local object. You can
of course persist the RDDs to storage manually and read them back.
On Fri, Nov 7, 2014 at 11:33 PM, Dariusz Kobylarz
darek.kobyl...@gmail.com wrote:
I am
