Re: calculating the mean of SparseVector RDD

2015-01-12 Thread Rok Roskar
overhead somewhere that I'm not understanding. Is there a better way of doing this? -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/calculating-the-mean-of-SparseVector-RDD-tp21019.html Sent from the Apache Spark User List mailing list

Re: calculating the mean of SparseVector RDD

2015-01-12 Thread Xiangrui Meng
this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/calculating-the-mean-of-SparseVector-RDD-tp21019.html Sent from the Apache Spark User List mailing list archive at Nabble.com

Re: calculating the mean of SparseVector RDD

2015-01-09 Thread Xiangrui Meng
.1001560.n3.nabble.com/calculating-the-mean-of-SparseVector-RDD-tp21019.html Sent from the Apache Spark User List mailing list archive at Nabble.com. - To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For additional

Re: calculating the mean of SparseVector RDD

2015-01-09 Thread Rok Roskar
this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/calculating-the-mean-of-SparseVector-RDD-tp21019.html Sent from the Apache Spark User List mailing list archive at Nabble.com. - To unsubscribe, e

Re: calculating the mean of SparseVector RDD

2015-01-07 Thread Xiangrui Meng
there seems to be some overhead somewhere that I'm not understanding. Is there a better way of doing this? -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/calculating-the-mean-of-SparseVector-RDD-tp21019.html Sent from the Apache Spark User List mailing list

calculating the mean of SparseVector RDD

2015-01-07 Thread rok
to be really slow -- and doesn't seem to depend on how many vectors there are so there seems to be some overhead somewhere that I'm not understanding. Is there a better way of doing this? -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/calculating-the-mean