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Posted to issues@systemml.apache.org by "Janardhan (JIRA)" <ji...@apache.org> on 2017/09/24 11:05:00 UTC
[jira] [Comment Edited] (SYSTEMML-888) Add PNMF algorithm to
SystemML
[ https://issues.apache.org/jira/browse/SYSTEMML-888?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16178154#comment-16178154 ]
Janardhan edited comment on SYSTEMML-888 at 9/24/17 11:04 AM:
--------------------------------------------------------------
Reopening this issue to address [convergence|https://github.com/apache/systemml/blob/47ce14fc632303ef38675e1c9b274b93cafbeee2/scripts/staging/PNMF.dml#L32] needs with the ALS, & Eucledian distance minimization. And addition of some little features..
I believe this can be modularized, so that a general {{NMF}} script can be possible, with {{optim}} layers. I have gone through the literature when I was first assigned for this issue. I'll give a patch over this utilizing the {{l2_loss.dml}}. Thanks.
was (Author: return_01):
Reopening this issue to address [convergence|https://github.com/apache/systemml/blob/47ce14fc632303ef38675e1c9b274b93cafbeee2/scripts/staging/PNMF.dml#L32] needs with the ALS, & Eucledian distance minimization. And addition of some little features..
I believe this can be modularized, so that a general {{NMF}} script can be possible, with {{optim}} layers. I have gone through the literature when I was first assigned for this issue. I'll give a patch over this utilizing the {{l2_loss.dml}}.
> Add PNMF algorithm to SystemML
> ------------------------------
>
> Key: SYSTEMML-888
> URL: https://issues.apache.org/jira/browse/SYSTEMML-888
> Project: SystemML
> Issue Type: Task
> Components: Algorithms
> Reporter: Deron Eriksson
> Assignee: Matthias Boehm
> Fix For: SystemML 0.15
>
>
> Add the Poisson Nonnegative Matrix Factorization algorithm to the SystemML algorithms.
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