Jenkins build is still unstable: Mahout-Quality #1557

See

Re: [jira] [Resolved] (MAHOUT-698) Hook up Automated Patch Checking for Mahout

Oops maybe I missed the date of last update. Take it back if you are working on it. On Jun 22, 2012 9:44 PM, "Robin Anil" wrote: > But I just started on it fresh last week? This is too harsh. > On Jun 22, 2012 11:10 AM, "Sean Owen (JIRA)" wrote: > > > > > [ > > > https://issues.apache.org/ji

Re: [jira] [Resolved] (MAHOUT-698) Hook up Automated Patch Checking for Mahout

But I just started on it fresh last week? This is too harsh. On Jun 22, 2012 11:10 AM, "Sean Owen (JIRA)" wrote: > > [ > https://issues.apache.org/jira/browse/MAHOUT-698?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel] > > Sean Owen resolved MAHOUT-698. > ---

Re: [jira] [Commented] (MAHOUT-668) Adding knn support to Mahout classifiers

Yes. This will be superseded in any case by the new clustering/knn stuff. On Fri, Jun 22, 2012 at 9:04 AM, Sean Owen (JIRA) wrote: > >[ > https://issues.apache.org/jira/browse/MAHOUT-668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399405#comment-

[jira] [Resolved] (MAHOUT-707) Setup Jenkins Jobs to validate our Examples/bin Scripts

[ https://issues.apache.org/jira/browse/MAHOUT-707?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Grant Ingersoll resolved MAHOUT-707. Resolution: Fixed At least some of these are now being built on jenkins, so will mark fixed

[jira] [Reopened] (MAHOUT-707) Setup Jenkins Jobs to validate our Examples/bin Scripts

[ https://issues.apache.org/jira/browse/MAHOUT-707?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Grant Ingersoll reopened MAHOUT-707: > Setup Jenkins Jobs to validate our Examples/bin Scripts > ---

[jira] [Commented] (MAHOUT-707) Setup Jenkins Jobs to validate our Examples/bin Scripts

[ https://issues.apache.org/jira/browse/MAHOUT-707?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399447#comment-13399447 ] Grant Ingersoll commented on MAHOUT-707: Actually some of these did get picked up,

[jira] [Commented] (MAHOUT-945) The variance calculation of Random forest regression tree

[ https://issues.apache.org/jira/browse/MAHOUT-945?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399411#comment-13399411 ] Sean Owen commented on MAHOUT-945: -- I can take this up. I don't understand the need for t

[jira] [Resolved] (MAHOUT-707) Setup Jenkins Jobs to validate our Examples/bin Scripts

[ https://issues.apache.org/jira/browse/MAHOUT-707?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-707. -- Resolution: Won't Fix Another one that didn't get picked up. I think this is probably hard, and prone

[jira] [Resolved] (MAHOUT-698) Hook up Automated Patch Checking for Mahout

[ https://issues.apache.org/jira/browse/MAHOUT-698?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-698. -- Resolution: Won't Fix Don't think Robin ever did this. If nobody's going to do it in a year and it's n

[jira] [Resolved] (MAHOUT-832) clusterdump job: bug and usability problems

[ https://issues.apache.org/jira/browse/MAHOUT-832?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-832. -- Resolution: Fixed Fix Version/s: 0.7 Closing as this is about as fixed as I imagine anyone's goi

[jira] [Commented] (MAHOUT-668) Adding knn support to Mahout classifiers

[ https://issues.apache.org/jira/browse/MAHOUT-668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399405#comment-13399405 ] Sean Owen commented on MAHOUT-668: -- I assume this all timed out -- no work in over a year

[jira] [Resolved] (MAHOUT-709) FP-Growth Redundant patterns

[ https://issues.apache.org/jira/browse/MAHOUT-709?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-709. -- Resolution: Won't Fix We can reopen if a new patch is ever available. > FP-Growth Redu

[jira] [Commented] (MAHOUT-966) Mismatch in the number of points given by the clusterDumper and ClusterOutputPostProcessor

[ https://issues.apache.org/jira/browse/MAHOUT-966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399375#comment-13399375 ] Gaurav Redkar commented on MAHOUT-966: -- yeah i can try to look into thjs issue. I wan

Jenkins build is unstable: Mahout-Quality #1556

See

[jira] [Commented] (MAHOUT-1033) Solution for MAHOUT-848 doesn't check for the Configuration object being null before using it.

[ https://issues.apache.org/jira/browse/MAHOUT-1033?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399368#comment-13399368 ] Hudson commented on MAHOUT-1033: Integrated in Mahout-Quality #1556 (See [https://builds

[jira] [Commented] (MAHOUT-985) MapBackedArffModel Unable To Parse ARFF Files Containing Instance Weights

[ https://issues.apache.org/jira/browse/MAHOUT-985?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399369#comment-13399369 ] Hudson commented on MAHOUT-985: --- Integrated in Mahout-Quality #1556 (See [https://builds.ap

[jira] [Commented] (MAHOUT-889) size() returns wrong value (10) on freshly instantiated ObjectArrayList.

[ https://issues.apache.org/jira/browse/MAHOUT-889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399367#comment-13399367 ] Hudson commented on MAHOUT-889: --- Integrated in Mahout-Quality #1556 (See [https://builds.ap

[jira] [Commented] (MAHOUT-1003) Vectordumper --help output breaks on --seqFile line

[ https://issues.apache.org/jira/browse/MAHOUT-1003?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399365#comment-13399365 ] Hudson commented on MAHOUT-1003: Integrated in Mahout-Quality #1556 (See [https://builds

[jira] [Commented] (MAHOUT-960) Reduce memory usage of ImplicitFeedbackAlternatingLeastSquaresSolver

[ https://issues.apache.org/jira/browse/MAHOUT-960?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399366#comment-13399366 ] Hudson commented on MAHOUT-960: --- Integrated in Mahout-Quality #1556 (See [https://builds.ap

[jira] [Commented] (MAHOUT-954) "Unpredictable" have to be represented by NaN on DF.

[ https://issues.apache.org/jira/browse/MAHOUT-954?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399364#comment-13399364 ] Hudson commented on MAHOUT-954: --- Integrated in Mahout-Quality #1556 (See [https://builds.ap

[jira] [Commented] (MAHOUT-960) Reduce memory usage of ImplicitFeedbackAlternatingLeastSquaresSolver

[ https://issues.apache.org/jira/browse/MAHOUT-960?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399333#comment-13399333 ] Doug Mittendorf commented on MAHOUT-960: Thanks for committing this change! Good c

Build failed in Jenkins: Mahout-Examples-Cluster-Reuters #169

See Changes: [srowen] MAHOUT-985 ignore ARFF instance weights, handle ? correctly [srowen] MAHOUT-1033 avoid NPE on null conf [srowen] MAHOUT-954 "Unpredictable" have to be represented by NaN on DF. [ssc] MAHOUT-889 si

RE: several info

HI, Sorry I didnt find how the source code of this link https://github.com/gsingers/ApacheCon2010 can help me, maybe I missed some information... I'm ok about doing some code that's no problem but where and with which purpose??I mean for the moment I don't even know what hadoop/mahout/solr needs

[jira] [Commented] (MAHOUT-969) testclassifier should check if the model file actually exists

[ https://issues.apache.org/jira/browse/MAHOUT-969?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399280#comment-13399280 ] Sean Owen commented on MAHOUT-969: -- Can this be a patch? It's not clear what is changed b

[jira] [Resolved] (MAHOUT-789) testclassifier seems does not work using kdd data set

[ https://issues.apache.org/jira/browse/MAHOUT-789?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-789. -- Resolution: Cannot Reproduce I don't think this is enough info, or at least, this is not nearly narrowe

[jira] [Commented] (MAHOUT-953) ArffVectorIterable does not gracefully handle duplicate attribute name

[ https://issues.apache.org/jira/browse/MAHOUT-953?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399277#comment-13399277 ] Sean Owen commented on MAHOUT-953: -- I agree that IllegalArgumentException is just fine at

[jira] [Resolved] (MAHOUT-985) MapBackedArffModel Unable To Parse ARFF Files Containing Instance Weights

[ https://issues.apache.org/jira/browse/MAHOUT-985?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-985. -- Resolution: Fixed Fix Version/s: 0.8 Assignee: Sean Owen > MapBackedArffModel Unabl

[jira] [Commented] (MAHOUT-985) MapBackedArffModel Unable To Parse ARFF Files Containing Instance Weights

[ https://issues.apache.org/jira/browse/MAHOUT-985?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399274#comment-13399274 ] Sean Owen commented on MAHOUT-985: -- I want to commit this. It seems to fail in the dense

[jira] [Resolved] (MAHOUT-1029) User mailing list "subscribe" link points to wrong mailing list

[ https://issues.apache.org/jira/browse/MAHOUT-1029?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-1029. --- Resolution: Fixed Fix Version/s: 0.8 Assignee: Sean Owen I updated the links. It wil

Re: several info

On Jun 22, 2012, at 2:30 AM, Videnova, Svetlana wrote: > Hi Grant, > > Thank you for your fast answer. > My question was where can I get the output file on Mahout and how can I > vectorize the indexing solr files, and where put them in Mahout? I think that link I provided shows how to get data

[jira] [Commented] (MAHOUT-1021) Blank csv input file given to Canopy/Kmeans clustering

[ https://issues.apache.org/jira/browse/MAHOUT-1021?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399266#comment-13399266 ] Sebastian Schelter commented on MAHOUT-1021: Just skimming through this, I ha

[jira] [Commented] (MAHOUT-917) Build takes too long

[ https://issues.apache.org/jira/browse/MAHOUT-917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399264#comment-13399264 ] Sebastian Schelter commented on MAHOUT-917: --- I'd vote for 'Not a Problem' on thi

[jira] [Commented] (MAHOUT-917) Build takes too long

[ https://issues.apache.org/jira/browse/MAHOUT-917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399263#comment-13399263 ] Sebastian Schelter commented on MAHOUT-917: --- I'm not sure this is really an issu

[jira] [Assigned] (MAHOUT-917) Build takes too long

[ https://issues.apache.org/jira/browse/MAHOUT-917?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter reassigned MAHOUT-917: - Assignee: Sebastian Schelter > Build takes too long > >

[jira] [Resolved] (MAHOUT-728) Migrate from collections to fastutil?

[ https://issues.apache.org/jira/browse/MAHOUT-728?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-728. -- Resolution: Won't Fix > Migrate from collections to fastutil? > ---

[jira] [Commented] (MAHOUT-942) Improbe the way to process the missing value for DF.

[ https://issues.apache.org/jira/browse/MAHOUT-942?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399255#comment-13399255 ] Sean Owen commented on MAHOUT-942: -- Ikumasa do you have a patch for this?

[jira] [Updated] (MAHOUT-1033) Solution for MAHOUT-848 doesn't check for the Configuration object being null before using it.

[ https://issues.apache.org/jira/browse/MAHOUT-1033?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen updated MAHOUT-1033: -- Resolution: Fixed Fix Version/s: 0.8 Assignee: Sean Owen Status: Resolved (

[jira] [Resolved] (MAHOUT-916) Make Mahout's tests run in parallel

[ https://issues.apache.org/jira/browse/MAHOUT-916?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-916. -- Resolution: Won't Fix Assignee: Sean Owen More like "CantFix" -- we both never found any way to r

[jira] [Updated] (MAHOUT-889) size() returns wrong value (10) on freshly instantiated ObjectArrayList.

[ https://issues.apache.org/jira/browse/MAHOUT-889?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter updated MAHOUT-889: -- Attachment: MAHOUT-889.patch > size() returns wrong value (10) on freshly instantia

[jira] [Updated] (MAHOUT-954) "Unpredictable" have to be represented by NaN on DF.

[ https://issues.apache.org/jira/browse/MAHOUT-954?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen updated MAHOUT-954: - Resolution: Fixed Fix Version/s: 0.8 Assignee: Sean Owen Status: Resolved (was

[jira] [Resolved] (MAHOUT-889) size() returns wrong value (10) on freshly instantiated ObjectArrayList.

[ https://issues.apache.org/jira/browse/MAHOUT-889?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter resolved MAHOUT-889. --- Resolution: Fixed Fix Version/s: 0.8 Done. Thank for pointing to this, Claudio

[jira] [Resolved] (MAHOUT-1003) Vectordumper --help output breaks on --seqFile line

[ https://issues.apache.org/jira/browse/MAHOUT-1003?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-1003. --- Resolution: Fixed Fix Version/s: 0.8 Assignee: Sean Owen > Vectordumper --help o

[jira] [Resolved] (MAHOUT-860) Create minimalist maven module for *Writable classes for export

[ https://issues.apache.org/jira/browse/MAHOUT-860?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter resolved MAHOUT-860. --- Resolution: Duplicate Fix Version/s: 0.8 see MAHOUT-874 > Cre

[jira] [Updated] (MAHOUT-803) Complete minsize constraints for similarity measures used in RowSimilarityJob

[ https://issues.apache.org/jira/browse/MAHOUT-803?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter updated MAHOUT-803: -- Fix Version/s: Backlog > Complete minsize constraints for similarity measures used

Backlog

Hi, I went through the open issues and moved some of them to the Backlog, which IMHO means that this stuff would be nice-to-have for the future but it is neither a pressing bug nor a necessary feature request for a coming release. I hope this helps us sorting out what needs focus for the next rele

[jira] [Updated] (MAHOUT-525) Implement LatentFactorLogLinear models

[ https://issues.apache.org/jira/browse/MAHOUT-525?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter updated MAHOUT-525: -- Fix Version/s: Backlog > Implement LatentFactorLogLinear models > -

[jira] [Updated] (MAHOUT-972) Implement Taste DynamoDBDataModel

[ https://issues.apache.org/jira/browse/MAHOUT-972?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter updated MAHOUT-972: -- Fix Version/s: (was: Backlog) > Implement Taste DynamoDBDataModel > ---

[jira] [Updated] (MAHOUT-972) Implement Taste DynamoDBDataModel

[ https://issues.apache.org/jira/browse/MAHOUT-972?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter updated MAHOUT-972: -- Fix Version/s: Backlog > Implement Taste DynamoDBDataModel > --

[jira] [Updated] (MAHOUT-670) Provide a performance measurement framework for Mahout

[ https://issues.apache.org/jira/browse/MAHOUT-670?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter updated MAHOUT-670: -- Fix Version/s: Backlog > Provide a performance measurement framework for Mahout > -

[jira] [Updated] (MAHOUT-772) Refactor Matrix/Vector implementation with linear operators

[ https://issues.apache.org/jira/browse/MAHOUT-772?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter updated MAHOUT-772: -- Fix Version/s: (was: 0.8) Backlog > Refactor Matrix/Vector i

[jira] [Resolved] (MAHOUT-870) Driver or Job? Let's pick one and be consistent.

[ https://issues.apache.org/jira/browse/MAHOUT-870?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-870. -- Resolution: Won't Fix "Job" is the Hadoop terminology. Though Job = one MapReduce. I imagine it's stil

[jira] [Commented] (MAHOUT-966) Mismantch in the number of points given by the clusterDumper and ClusterOutputPostProcessor

[ https://issues.apache.org/jira/browse/MAHOUT-966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399223#comment-13399223 ] Paritosh Ranjan commented on MAHOUT-966: Gaurav, Would you like to take this furt

[jira] [Updated] (MAHOUT-966) Mismatch in the number of points given by the clusterDumper and ClusterOutputPostProcessor

[ https://issues.apache.org/jira/browse/MAHOUT-966?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Paritosh Ranjan updated MAHOUT-966: --- Summary: Mismatch in the number of points given by the clusterDumper and ClusterOutputPostPro

[jira] [Resolved] (MAHOUT-1002) Update documentation to reflect minimum Maven version required to build

[ https://issues.apache.org/jira/browse/MAHOUT-1002?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-1002. --- Resolution: Fixed Fix Version/s: 0.8 Assignee: Sean Owen > Update documentation

[jira] [Resolved] (MAHOUT-949) ClusterDumper option to skip vector terms and weights

[ https://issues.apache.org/jira/browse/MAHOUT-949?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Paritosh Ranjan resolved MAHOUT-949. Resolution: Won't Fix Fix Version/s: 0.8 Assignee: Paritosh Ranjan Consider

[jira] [Updated] (MAHOUT-652) [GSoC Proposal] Parallel Viterbi algorithm for HMM

[ https://issues.apache.org/jira/browse/MAHOUT-652?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen updated MAHOUT-652: - Resolution: Won't Fix Fix Version/s: (was: Backlog) Status: Resolved (was: Patch Av

[jira] [Resolved] (MAHOUT-940) Clusterdumper - Get rid of map based implementation

[ https://issues.apache.org/jira/browse/MAHOUT-940?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Paritosh Ranjan resolved MAHOUT-940. Resolution: Won't Fix Fix Version/s: (was: Backlog) 0.8 Marki

[jira] [Resolved] (MAHOUT-960) Reduce memory usage of ImplicitFeedbackAlternatingLeastSquaresSolver

[ https://issues.apache.org/jira/browse/MAHOUT-960?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter resolved MAHOUT-960. --- Resolution: Fixed Fix Version/s: 0.8 > Reduce memory usage of ImplicitFeed

[jira] [Commented] (MAHOUT-831) @Experimental annotation to indicate which implementations are not intended for production use

[ https://issues.apache.org/jira/browse/MAHOUT-831?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399200#comment-13399200 ] Sebastian Schelter commented on MAHOUT-831: --- I concur with this 100%, I'll close

[jira] [Resolved] (MAHOUT-831) @Experimental annotation to indicate which implementations are not intended for production use

[ https://issues.apache.org/jira/browse/MAHOUT-831?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter resolved MAHOUT-831. --- Resolution: Invalid > @Experimental annotation to indicate which implementations

[jira] [Commented] (MAHOUT-940) Clusterdumper - Get rid of map based implementation

[ https://issues.apache.org/jira/browse/MAHOUT-940?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399199#comment-13399199 ] Sean Owen commented on MAHOUT-940: -- (Fine by me.) (For what it's worth, I have no proble

[jira] [Commented] (MAHOUT-940) Clusterdumper - Get rid of map based implementation

[ https://issues.apache.org/jira/browse/MAHOUT-940?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399196#comment-13399196 ] Paritosh Ranjan commented on MAHOUT-940: Considering nobody has encountered this i

[jira] [Commented] (MAHOUT-831) @Experimental annotation to indicate which implementations are not intended for production use

[ https://issues.apache.org/jira/browse/MAHOUT-831?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13399190#comment-13399190 ] Sean Owen commented on MAHOUT-831: -- I would drop this. I think it will be barely half-use

[jira] [Resolved] (MAHOUT-997) Make splitData smart enough to not consider a CSV header to be part of the data

[ https://issues.apache.org/jira/browse/MAHOUT-997?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter resolved MAHOUT-997. --- Resolution: Not A Problem > Make splitData smart enough to not consider a CSV hea

[jira] [Updated] (MAHOUT-960) Reduce memory usage of ImplicitFeedbackAlternatingLeastSquaresSolver

[ https://issues.apache.org/jira/browse/MAHOUT-960?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter updated MAHOUT-960: -- Attachment: MAHOUT-960-1.patch Finally found time to look into this, very good point he