Re: Is there any Sparse Matrix implementation in Spark/MLib?

[Peter Rudenko]

Yes, it's called Coordinated 
Matrix(http://spark.apache.org/docs/latest/mllib-data-types.html#coordinatematrix) 
you need to fill it with elemets of type MatrixEntry( (Long, Long, Double))

Thanks,
Peter Rudenko
On 2015-02-27 14:01, shahab wrote:
Hi,

I just wonder if there is any Sparse Matrix implementation available 
 in Spark, so it can be used in spark application?

best,
/Shahab