Re: GraphX implementation of ALS?

2015-05-26 Thread Ben Mabey
On 5/26/15 5:45 PM, Ankur Dave wrote: This is the latest GraphX-based ALS implementation that I'm aware of: https://github.com/ankurdave/spark/blob/GraphXALS/graphx/src/main/scala/org/apache/spark/graphx/lib/ALS.scala When I benchmarked it last year, it was about twice as slow as MLlib's ALS,

GraphX implementation of ALS?

2015-05-26 Thread Ben Mabey
Hi all, I've heard in a number of presentations Spark's ALS implementation was going to be moved over to a GraphX version. For example, this presentation on GraphX (slide #23) at the Spark Summit mentioned a 40