[jira] [Created] (SPARK-5575) Artificial neural networks for MLlib deep learning

Alexander Ulanov created SPARK-5575: --- Summary: Artificial neural networks for MLlib deep learning Key: SPARK-5575 URL: https://issues.apache.org/jira/browse/SPARK-5575 Project: Spark Issue

[jira] [Commented] (SPARK-5386) Reduce fails with vectors of big length

[ https://issues.apache.org/jira/browse/SPARK-5386?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14289677#comment-14289677 ] Alexander Ulanov commented on SPARK-5386: - My spark-env.sh contains: export

[jira] [Updated] (SPARK-5386) Reduce fails with vectors of big length

[ https://issues.apache.org/jira/browse/SPARK-5386?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Alexander Ulanov updated SPARK-5386: Description: Code: import org.apache.spark.mllib.rdd.RDDFunctions._ import breeze.linalg._

[jira] [Created] (SPARK-5386) Reduce fails with vectors of big length

Alexander Ulanov created SPARK-5386: --- Summary: Reduce fails with vectors of big length Key: SPARK-5386 URL: https://issues.apache.org/jira/browse/SPARK-5386 Project: Spark Issue Type: Bug

[jira] [Updated] (SPARK-5386) Reduce fails with vectors of big length

[ https://issues.apache.org/jira/browse/SPARK-5386?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Alexander Ulanov updated SPARK-5386: Environment: Overall: 6 machine cluster (Xeon 3.3GHz 4 cores, 16GB RAM, Ubuntu), each runs

[jira] [Commented] (SPARK-5386) Reduce fails with vectors of big length

[ https://issues.apache.org/jira/browse/SPARK-5386?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14289621#comment-14289621 ] Alexander Ulanov commented on SPARK-5386: - I allocate 8G for driver and each

[jira] [Commented] (SPARK-5386) Reduce fails with vectors of big length

[ https://issues.apache.org/jira/browse/SPARK-5386?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14289708#comment-14289708 ] Alexander Ulanov commented on SPARK-5386: - Thank you for suggestions. 1. count()

[jira] [Comment Edited] (SPARK-5386) Reduce fails with vectors of big length

[ https://issues.apache.org/jira/browse/SPARK-5386?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14289708#comment-14289708 ] Alexander Ulanov edited comment on SPARK-5386 at 1/23/15 6:52 PM:

[jira] [Updated] (SPARK-5386) Reduce fails with vectors of big length

[ https://issues.apache.org/jira/browse/SPARK-5386?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Alexander Ulanov updated SPARK-5386: Description: Code: import org.apache.spark.mllib.rdd.RDDFunctions._ import breeze.linalg._

[jira] [Commented] (SPARK-5386) Reduce fails with vectors of big length

[ https://issues.apache.org/jira/browse/SPARK-5386?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14289880#comment-14289880 ] Alexander Ulanov commented on SPARK-5386: - Thank you, it might be the problem. I

[jira] [Created] (SPARK-5362) Gradient and Optimizer to support generic output (instead of label) and data batches

Alexander Ulanov created SPARK-5362: --- Summary: Gradient and Optimizer to support generic output (instead of label) and data batches Key: SPARK-5362 URL: https://issues.apache.org/jira/browse/SPARK-5362

[jira] [Commented] (SPARK-5362) Gradient and Optimizer to support generic output (instead of label) and data batches

[ https://issues.apache.org/jira/browse/SPARK-5362?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14286703#comment-14286703 ] Alexander Ulanov commented on SPARK-5362: -

[jira] [Commented] (SPARK-5256) Improving MLlib optimization APIs

[ https://issues.apache.org/jira/browse/SPARK-5256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14286706#comment-14286706 ] Alexander Ulanov commented on SPARK-5256: - I've implemented my proposition with

[jira] [Commented] (SPARK-5256) Improving MLlib optimization APIs

[ https://issues.apache.org/jira/browse/SPARK-5256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14277986#comment-14277986 ] Alexander Ulanov commented on SPARK-5256: - I would like to improve Gradient

[jira] [Commented] (SPARK-5256) Improving MLlib optimization APIs

[ https://issues.apache.org/jira/browse/SPARK-5256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14277988#comment-14277988 ] Alexander Ulanov commented on SPARK-5256: - Also, asynchronous gradient update

[jira] [Created] (SPARK-4752) Classifier based on artificial neural network

Alexander Ulanov created SPARK-4752: --- Summary: Classifier based on artificial neural network Key: SPARK-4752 URL: https://issues.apache.org/jira/browse/SPARK-4752 Project: Spark Issue

[jira] [Comment Edited] (SPARK-4752) Classifier based on artificial neural network

[ https://issues.apache.org/jira/browse/SPARK-4752?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14234855#comment-14234855 ] Alexander Ulanov edited comment on SPARK-4752 at 12/5/14 12:51 AM:

[jira] [Commented] (SPARK-4752) Classifier based on artificial neural network

[ https://issues.apache.org/jira/browse/SPARK-4752?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14234855#comment-14234855 ] Alexander Ulanov commented on SPARK-4752: - The initial implementation can be found

[jira] [Commented] (SPARK-3403) NaiveBayes crashes with blas/lapack native libraries for breeze (netlib-java)

[ https://issues.apache.org/jira/browse/SPARK-3403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14140128#comment-14140128 ] Alexander Ulanov commented on SPARK-3403: - Posted to netlib-java:

[jira] [Comment Edited] (SPARK-3403) NaiveBayes crashes with blas/lapack native libraries for breeze (netlib-java)

[ https://issues.apache.org/jira/browse/SPARK-3403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14138829#comment-14138829 ] Alexander Ulanov edited comment on SPARK-3403 at 9/19/14 7:16 AM:

[jira] [Commented] (SPARK-3403) NaiveBayes crashes with blas/lapack native libraries for breeze (netlib-java)

[ https://issues.apache.org/jira/browse/SPARK-3403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14138829#comment-14138829 ] Alexander Ulanov commented on SPARK-3403: - Thank you, your answers are really

[jira] [Commented] (SPARK-3403) NaiveBayes crashes with blas/lapack native libraries for breeze (netlib-java)

[ https://issues.apache.org/jira/browse/SPARK-3403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14122699#comment-14122699 ] Alexander Ulanov commented on SPARK-3403: - I managed to compile OpenBLAS with

[jira] [Comment Edited] (SPARK-3403) NaiveBayes crashes with blas/lapack native libraries for breeze (netlib-java)

[ https://issues.apache.org/jira/browse/SPARK-3403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14122699#comment-14122699 ] Alexander Ulanov edited comment on SPARK-3403 at 9/5/14 9:53 AM:

[jira] [Created] (SPARK-3403) NaiveBayes crashes with blas/lapack native libraries for breeze (netlib-java)

Alexander Ulanov created SPARK-3403: --- Summary: NaiveBayes crashes with blas/lapack native libraries for breeze (netlib-java) Key: SPARK-3403 URL: https://issues.apache.org/jira/browse/SPARK-3403

[jira] [Updated] (SPARK-3403) NaiveBayes crashes with blas/lapack native libraries for breeze (netlib-java)

[ https://issues.apache.org/jira/browse/SPARK-3403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Alexander Ulanov updated SPARK-3403: Attachment: NativeNN.scala The file contains example that produces the same issue

[jira] [Commented] (SPARK-3403) NaiveBayes crashes with blas/lapack native libraries for breeze (netlib-java)

[ https://issues.apache.org/jira/browse/SPARK-3403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14121563#comment-14121563 ] Alexander Ulanov commented on SPARK-3403: - Yes, I tried using netlib-java

[jira] [Commented] (SPARK-1473) Feature selection for high dimensional datasets

[ https://issues.apache.org/jira/browse/SPARK-1473?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14090473#comment-14090473 ] Alexander Ulanov commented on SPARK-1473: - I've implemented Chi-Squared and added

[jira] [Comment Edited] (SPARK-1473) Feature selection for high dimensional datasets

[ https://issues.apache.org/jira/browse/SPARK-1473?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14090473#comment-14090473 ] Alexander Ulanov edited comment on SPARK-1473 at 8/8/14 8:27 AM:

[jira] [Commented] (SPARK-1473) Feature selection for high dimensional datasets

[ https://issues.apache.org/jira/browse/SPARK-1473?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14049939#comment-14049939 ] Alexander Ulanov commented on SPARK-1473: - Does anybody work on this issue?

[jira] [Created] (SPARK-2329) Add multi-label evaluation metrics

Alexander Ulanov created SPARK-2329: --- Summary: Add multi-label evaluation metrics Key: SPARK-2329 URL: https://issues.apache.org/jira/browse/SPARK-2329 Project: Spark Issue Type: New

[jira] [Created] (SPARK-2222) Add multiclass evaluation metrics

Alexander Ulanov created SPARK-: --- Summary: Add multiclass evaluation metrics Key: SPARK- URL: https://issues.apache.org/jira/browse/SPARK- Project: Spark Issue Type: New

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