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RJ Nowling edited comment on SPARK-14174 at 2/21/17 4:08 PM:
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I did the
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RJ Nowling commented on SPARK-14174:
I did the initial implementation for SPARK-2308. re: the random
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RJ Nowling edited comment on SPARK-16365 at 7/13/16 10:40 PM:
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I'm really
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RJ Nowling commented on SPARK-16365:
I'm really looking forward to this feature. Spark is great where
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RJ Nowling commented on SPARK-14174:
This is a dupe of [SPARK-2308] but that needs someone to take it
RJ Nowling created SPARK-12450:
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Summary: Un-persist broadcasted variables in KMeans
Key: SPARK-12450
URL: https://issues.apache.org/jira/browse/SPARK-12450
Project: Spark
Issue Type:
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RJ Nowling commented on SPARK-12450:
File a PR here: [https://github.com/apache/spark/pull/10415]
>
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RJ Nowling edited comment on SPARK-4816 at 12/14/15 3:42 PM:
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I tested it
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RJ Nowling commented on SPARK-4816:
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I think issue [SPARK-9507] fixed the issue. I checked out git
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RJ Nowling edited comment on SPARK-4816 at 12/14/15 4:16 PM:
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I think
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RJ Nowling edited comment on SPARK-4816 at 12/14/15 4:19 PM:
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I think
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RJ Nowling reopened SPARK-4816:
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> Maven profile netlib-lgpl does not work
> ---
>
>
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RJ Nowling commented on SPARK-4816:
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I tested it again to make sure and ran into the same issue:
{code}
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RJ Nowling edited comment on SPARK-4816 at 12/14/15 3:57 PM:
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I think issue
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RJ Nowling edited comment on SPARK-4816 at 12/14/15 3:58 PM:
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I think
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RJ Nowling commented on SPARK-4816:
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Tried with Maven 3.3.9. I see no issues with the newer version of
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RJ Nowling commented on SPARK-4816:
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Happy to try Maven 3.3.x and report back. Would certainly confirm
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RJ Nowling commented on SPARK-4816:
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I want to push for two things (a) some sort of documentation for
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RJ Nowling commented on SPARK-4816:
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Also, what version of Maven are you running?
> Maven profile
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RJ Nowling commented on SPARK-4816:
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Agreed. Thanks!
> Maven profile netlib-lgpl does not work
>
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RJ Nowling edited comment on SPARK-4816 at 12/10/15 2:52 PM:
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Hi [~srowen],
I
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RJ Nowling commented on SPARK-4816:
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Hi [~srowen],
I haven't tried master yet but that wouldn't address
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RJ Nowling reopened SPARK-4816:
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I ran into the same issue with Spark 1.4. If I download the tarball from
{{spark.apache.org}} and build
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RJ Nowling commented on SPARK-3644:
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[~joshrosen] Thanks for pointing to the new JIRA!
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RJ Nowling commented on SPARK-3644:
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[~joshrosen] The issue and corresponding PR you
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RJ Nowling commented on SPARK-3644:
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[~joshrosen] Several users commented above about
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RJ Nowling commented on SPARK-4729:
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Hi [~yalamart], I haven't looked at this in quite
RJ Nowling created SPARK-6522:
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Summary: Standardize Random Number Generation
Key: SPARK-6522
URL: https://issues.apache.org/jira/browse/SPARK-6522
Project: Spark
Issue Type: Improvement
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RJ Nowling commented on SPARK-2429:
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Hi [~yuu.ishik...@gmail.com]
I think the new
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RJ Nowling commented on SPARK-2429:
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[~josephkb] I think it would be great to get the
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RJ Nowling commented on SPARK-2429:
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I'm familiar with the community interest but I'm
RJ Nowling created SPARK-6167:
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Summary: Previous Commit Broke BroadcastTest
Key: SPARK-6167
URL: https://issues.apache.org/jira/browse/SPARK-6167
Project: Spark
Issue Type: Bug
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RJ Nowling commented on SPARK-6167:
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This PR fixes the issue in master and the 1.3
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RJ Nowling commented on SPARK-6167:
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Great! Thanks!
Previous Commit Broke
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RJ Nowling commented on SPARK-2308:
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Ok, we should mark the status of the JIRA as won't
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RJ Nowling commented on SPARK-2308:
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[~derrickburns] and [~mengxr] Is work still being
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RJ Nowling commented on SPARK-2429:
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[~yuu.ishik...@gmail.com] are you still working on
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RJ Nowling commented on SPARK-2430:
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I think we can close this JIRA. It's been
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RJ Nowling commented on SPARK-4894:
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[~mengxr] Since [~lmcguire] has submitted the
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RJ Nowling commented on SPARK-5328:
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The Python API for Naive Bayes is located in
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RJ Nowling commented on SPARK-4894:
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Thanks, [~josephkb]! I'd be happy to help with the
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RJ Nowling commented on SPARK-5272:
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Hi [~josephkb],
I can see benefits to your
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RJ Nowling commented on SPARK-4894:
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Thanks [~lmcguire]! I'll wait until next week in
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RJ Nowling commented on SPARK-4894:
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Hi [~josephkb], lots to think about!
In general,
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RJ Nowling commented on SPARK-4894:
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[~josephkb], after some thought, I've come around
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RJ Nowling edited comment on SPARK-4894 at 1/15/15 4:21 AM:
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RJ Nowling commented on SPARK-4894:
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Hi @lmcguire,
Always happy to have more help! :)
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RJ Nowling edited comment on SPARK-4894 at 1/14/15 2:06 AM:
Hi
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RJ Nowling commented on SPARK-4728:
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[~mengxr] can you assign this JIRA to me since I've
RJ Nowling created SPARK-4891:
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Summary: Add exponential, log normal, and gamma distributions to
data generator to PySpark's MLlib
Key: SPARK-4891
URL: https://issues.apache.org/jira/browse/SPARK-4891
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RJ Nowling commented on SPARK-4891:
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[~mengxr] Could you assign this to me? Thanks! :)
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RJ Nowling commented on SPARK-4894:
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[~mengxr] Could you assign this to me? Thanks!
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RJ Nowling commented on SPARK-4728:
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I posted a PR for this issue:
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RJ Nowling updated SPARK-4728:
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Comment: was deleted
(was: I posted a PR for this issue:
https://github.com/apache/spark/pull/3680)
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RJ Nowling commented on SPARK-4727:
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Thanks, Jeremy!
Your work may cover my needs, and
RJ Nowling created SPARK-4727:
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Summary: Add dimensional RDDs (time series, spatial)
Key: SPARK-4727
URL: https://issues.apache.org/jira/browse/SPARK-4727
Project: Spark
Issue Type:
RJ Nowling created SPARK-4728:
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Summary: Add exponential, log normal, and gamma distributions to
data generator to MLlib
Key: SPARK-4728
URL: https://issues.apache.org/jira/browse/SPARK-4728
Project:
RJ Nowling created SPARK-4729:
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Summary: Add time series subsampling to MLlib
Key: SPARK-4729
URL: https://issues.apache.org/jira/browse/SPARK-4729
Project: Spark
Issue Type: New Feature
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RJ Nowling commented on SPARK-2429:
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Hi Yu,
I'm having trouble finding the function to
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RJ Nowling commented on SPARK-4158:
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I verified that the associated patch fixes this
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RJ Nowling commented on SPARK-2429:
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The sparsity tests look good. Have you compared
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RJ Nowling commented on SPARK-2429:
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I added a couple comments to the PR.
I would say
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RJ Nowling commented on SPARK-4040:
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I don't think you can access a RDD from with an
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RJ Nowling commented on SPARK-2429:
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A 6x performance improvement is great improvement!
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RJ Nowling commented on SPARK-2429:
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Great to know! I'm glad that isn't a bottleneck.
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RJ Nowling commented on SPARK-2429:
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Great work, Yu!
Ok, first off, let me make sure I
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RJ Nowling commented on SPARK-3785:
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Part of my graduate work involved implementing
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RJ Nowling edited comment on SPARK-3614 at 9/22/14 5:52 PM:
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RJ Nowling commented on SPARK-3614:
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It could lead to over-fitting and thus
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RJ Nowling commented on SPARK-3614:
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I would like to work on this.
Filter on minimum
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RJ Nowling commented on SPARK-2429:
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Great! I look forward to seeing your
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RJ Nowling commented on SPARK-2308:
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It is true that we will save on the distance
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RJ Nowling commented on SPARK-2308:
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I'm not a committer but [~mengxr] is. That said,
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RJ Nowling commented on SPARK-3250:
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Great work!
If these performance improvements hold
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RJ Nowling commented on SPARK-2966:
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Wonderful!
If I can help or when you're ready for
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RJ Nowling commented on SPARK-2966:
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No worries.
Based on my reading of the Spark
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RJ Nowling commented on SPARK-2430:
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Hi Yu,
The community had suggested looking into
RJ Nowling created SPARK-3384:
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Summary: Potential thread unsafe Breeze vector addition in KMeans
Key: SPARK-3384
URL: https://issues.apache.org/jira/browse/SPARK-3384
Project: Spark
Issue Type:
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RJ Nowling updated SPARK-3384:
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Description:
In the KMeans clustering implementation, the Breeze vectors are accumulated
using +=.
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RJ Nowling commented on SPARK-3384:
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Xiangrui Meng
I'll try to get a code example
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RJ Nowling commented on SPARK-3250:
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Very clever! Once it's verified to sample
RJ Nowling created SPARK-3250:
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Summary: More Efficient Sampling
Key: SPARK-3250
URL: https://issues.apache.org/jira/browse/SPARK-3250
Project: Spark
Issue Type: Improvement
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RJ Nowling updated SPARK-3250:
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Description:
Sampling, as currently implemented in Spark, is an O(n) operation. A number of
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RJ Nowling updated SPARK-3250:
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Description:
Sampling, as currently implemented in Spark, is an O\(n\) operation. A number
of
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https://issues.apache.org/jira/browse/SPARK-2429?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=1411#comment-1411
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RJ Nowling commented on SPARK-2429:
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Discussion on the dev list mentioned a community
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https://issues.apache.org/jira/browse/SPARK-2966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14112223#comment-14112223
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RJ Nowling commented on SPARK-2966:
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This is a duplicate of SPARK-2429. Please see the
RJ Nowling created SPARK-3263:
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Summary: PR #720 broke GraphGenerator.logNormal
Key: SPARK-3263
URL: https://issues.apache.org/jira/browse/SPARK-3263
Project: Spark
Issue Type: Bug
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https://issues.apache.org/jira/browse/SPARK-2308?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14111224#comment-14111224
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RJ Nowling commented on SPARK-2308:
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Xiangrui,
I realized that sampling in Spark is
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RJ Nowling commented on SPARK-2308:
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Thanks for the clarification. :) I'll run the
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https://issues.apache.org/jira/browse/SPARK-2308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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RJ Nowling updated SPARK-2308:
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Attachment: uneven_centers.pdf
many_small_centers.pdf
Add KMeans MiniBatch clustering
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https://issues.apache.org/jira/browse/SPARK-2308?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14063601#comment-14063601
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RJ Nowling commented on SPARK-2308:
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I tested kmeans vs minibatch kmeans under 2
RJ Nowling created SPARK-2429:
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Summary: Hierarchical Implementation of KMeans
Key: SPARK-2429
URL: https://issues.apache.org/jira/browse/SPARK-2429
Project: Spark
Issue Type: New Feature
RJ Nowling created SPARK-2430:
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Summary: Standarized Clustering Algorithm API and Framework
Key: SPARK-2430
URL: https://issues.apache.org/jira/browse/SPARK-2430
Project: Spark
Issue Type: New
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RJ Nowling commented on SPARK-2308:
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That sounds like a good idea for a test. I'll
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