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From Michael Malak <michaelma...@yahoo.com.INVALID>
Subject Re: Rdd of Rdds
Date Wed, 22 Oct 2014 21:37:08 GMT
On Wednesday, October 22, 2014 9:06 AM, Sean Owen <sowen@cloudera.com> wrote:

> No, there's no such thing as an RDD of RDDs in Spark.
> Here though, why not just operate on an RDD of Lists? or a List of RDDs?
> Usually one of these two is the right approach whenever you feel
> inclined to operate on an RDD of RDDs.


Depending on one's needs, one could also consider the matrix (RDD[Vector]) operations provided
by MLLib, such as
https://spark.apache.org/docs/latest/mllib-statistics.html

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