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[expand - 3 more] - using spark-submit to launch CLI jobs - Mahout - [mail # dev]
...Rather than respond to these.I read votes of -1 and neutral to touching this part of Mahout. So I am currently uninclined to mess with it. I’ll concentrate on documenting how to use Mahout w...
   Author: Pat Ferrel , 2015-12-03, 17:17
[expand - 1 more] - Mahout rowSimilarity - Mahout - [mail # user]
...Sure, but at least some would be Scala. There are examples in Mahout that take PairRDDs as input but anything that constructs an IndexedDataset would be fine. I use this code in a system tha...
   Author: Pat Ferrel , 2016-05-03, 15:38
[expand - 2 more] - Exception in thread "main" java.lang.IllegalArgumentException: Unable to read output from "mahout -spark classpath" - Mahout - [mail # user]
...Linear algebra stuff is what Mahout Samsara is all about. For these docs in-core means in-memory and out of core means distributed http://mahout.apache.org/users/environment/out-of-core-refe...
   Author: Pat Ferrel , 2015-10-06, 20:09
Need help on Windows - Mahout - [mail # user]
...We are trying to put together the next release of Mahout but need a volunteer who uses is on Windows. The Script used to launch Hadoop Mapreduce jobs and Spark jobs need to be undated for th...
   Author: Pat Ferrel , 2015-03-27, 13:47
[expand - 2 more] - Mahout 0.10.0 Bug bash - Mahout - [mail # dev]
...Not sure what to do about the Windows mahout.cmd script. I don’t even own a Window VM so there is no way I can look into this except for asking for help, which I have done. What happens if n...
   Author: Pat Ferrel , 2015-03-27, 15:31
RowSimilakrity : NotSerializableException - Mahout - [mail # user]
...I think you have to create a SparkDistributedContext, which has Mahout specific Kryo serialization and adds Mahout jars. If you let Mahout create the Spark context it’s simpler   v...
   Author: Pat Ferrel , 2016-05-07, 22:56
Read output of sparkrowsimilairty in scala - Mahout - [mail # user]
...There are several ways to do this. The design was meant to be extended by a trait that would do the actual read/write. Check out TDIndexedDatasetReader. You can create a similar trait called...
   Author: Pat Ferrel , 2016-05-12, 16:11
[expand - 1 more] - New Mahout "Samsara" Book - Mahout - [mail # user]
...This is awesome news! Can’t wait to get a copy. Congratulations Dmitriy and Andrew.Also thanks for the invitation Scott. I feel like Mahout has gone through a rebirth apropos of the Samsara ...
   Author: Pat Ferrel , 2016-02-25, 17:24
[expand - 1 more] - Removing MAHOUT_LOCAL option - Mahout - [mail # user]
...Are we just talking about Hadoop Mapreduce? I thought is was ignored when using Spark. On Mar 20, 2016, at 8:20 AM, alok tanna  wrote:-1 MAHOUT_LOCAL  is very useful for quick POC ...
   Author: Pat Ferrel , 2016-03-20, 16:29
[expand - 8 more] - build error - Mahout - [mail # dev]
...Latest source for Spark 1.1.0 and Hadoop 1.2.1Build complains about the move to 1.7 I think this was upped from 1.6 but not sure if that’s what the error is about.I’m on Java 6 no this machi...
   Author: Pat Ferrel , 2015-03-27, 16:11