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[expand - 10 more] - Streaming and incremental cooccurrence - Mahout - [mail # dev]
...Randomizing interaction down-sampling is probably more important on the starting batch since it is done on entire input row or column, not so important when a cut-off is already reached. All...
   Author: Pat Ferrel , 2015-04-23, 14:31
[expand - 1 more] - Task runs on only one machine - Mahout - [mail # dev]
...Using Spark streaming to create a large volume of small nano-batch input files, ~4k per file, thousands of ‘part-xxxxx’ files.  When reading the nano-batch files and doing a cooccurrenc...
   Author: Pat Ferrel , 2015-04-23, 17:15
[expand - 1 more] - AtA error - Mahout - [mail # dev]
...Running on Yarn Getting an error with AtA. A user is running on those 1887 small ~4k Spark streaming files. The drms seem to be created properly. There may be empty rows in A—I’m having the ...
   Author: Pat Ferrel , 2015-04-24, 16:44
[expand - 2 more] - Exception in task 0.0 in stage 13.0 (TID 13) java.lang.OutOfMemoryError: Java heap space - Mahout - [mail # user]
...You have to set the executor memory. BTW you have given the driver all memory on the machine.> On Feb 10, 2016, at 9:30 AM, Jaume Galí  wrote:> > Hi again,> (Sorry for my de...
   Author: Pat Ferrel , 2016-02-12, 21:15
[expand - 1 more] - Document similarity - Mahout - [mail # user]
...Something we are working on for purely content based similarity is using a KNN engine (search engine) but creating features from word2vec and an NER (Named Entity Recognizer).putting the gen...
   Author: Pat Ferrel , 2016-02-14, 21:02
Scaladoc revisited - Mahout - [mail # dev]
...Dmitriy and I have tried to get the Scaladocs to publish automatically to no avail afaik. Is it time to try again? The docs build in each scala module but are not triggered in the master pom...
   Author: Pat Ferrel , 2014-09-04, 16:37
Need some help - Mahout - [mail # dev]
...I have build tests and have personally tested some Mahout Spark code on my home cluster using Spark 1.0.2 and Hadoop 1.2.1.Some users are experiencing problems with running this code on thei...
   Author: Pat Ferrel , 2014-10-01, 21:13
Interested in developing for mahout - Mahout - [mail # dev]
...If you are talking about the Scala Mahout+Solr recommender here are some docs for the drivers: https://mahout.apache.org/users/recommender/intro-cooccurrence-spark.html There is some descrip...
   Author: Pat Ferrel , 2014-10-01, 21:27
Hangout notes - Mahout - [mail # dev]
...we had a hangout with Dmitriy, Suneel, Andy, Stevo, PatWe discussed the release strategy for Mahout and would like to propose:Mahout 0.10.1 is a new branch that will include some changes to ...
   Author: Pat Ferrel , 2015-04-14, 17:58
Error in AtA - Mahout - [mail # user]
...Running cooccurrence calc on Spark 1.1.1 Hadoop 2.4 with YarnThis isn’t a problem in our code is it? I’ve never run into a TaskResultLost, not sure what can cause that.TaskResultLost (result...
   Author: Pat Ferrel , 2015-04-14, 18:28