[jira] [Commented] (MAHOUT-1746) Fix: mxA ^ 2, mxA ^ 0.5 to mean the same thing as mxA * mxA and mxA ::= sqrt _

[ https://issues.apache.org/jira/browse/MAHOUT-1746?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14598594#comment-14598594 ] Dmitriy Lyubimov commented on MAHOUT-1746: -- yes. Fix: mxA ^ 2, mxA ^ 0.5 to

[jira] [Commented] (MAHOUT-1746) Fix: mxA ^ 2, mxA ^ 0.5 to mean the same thing as mxA * mxA and mxA ::= sqrt _

[ https://issues.apache.org/jira/browse/MAHOUT-1746?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14598613#comment-14598613 ] Dmitriy Lyubimov commented on MAHOUT-1746: -- it's already done in a new

[jira] [Created] (MAHOUT-1741) MapReduce related; legacy

Dmitriy Lyubimov created MAHOUT-1741: Summary: MapReduce related; legacy Key: MAHOUT-1741 URL: https://issues.apache.org/jira/browse/MAHOUT-1741 Project: Mahout Issue Type: Epic

[jira] [Assigned] (MAHOUT-1709) Mahout DSL for Flink: implement slicing

[ https://issues.apache.org/jira/browse/MAHOUT-1709?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov reassigned MAHOUT-1709: Assignee: Alexey Grigorev Mahout DSL for Flink: implement slicing

[jira] [Created] (MAHOUT-1742) non-legacy framework related issues

Dmitriy Lyubimov created MAHOUT-1742: Summary: non-legacy framework related issues Key: MAHOUT-1742 URL: https://issues.apache.org/jira/browse/MAHOUT-1742 Project: Mahout Issue Type:

[jira] [Created] (MAHOUT-1743) Issues w.r.t algorithms on top of samsara

Dmitriy Lyubimov created MAHOUT-1743: Summary: Issues w.r.t algorithms on top of samsara Key: MAHOUT-1743 URL: https://issues.apache.org/jira/browse/MAHOUT-1743 Project: Mahout Issue

[jira] [Commented] (MAHOUT-1277) Lose dependency on custom commons-cli

[ https://issues.apache.org/jira/browse/MAHOUT-1277?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14592349#comment-14592349 ] Dmitriy Lyubimov commented on MAHOUT-1277: -- is this stale? Lose dependency on

[jira] [Commented] (MAHOUT-1634) ALS don't work when it adds new files in Distributed Cache

[ https://issues.apache.org/jira/browse/MAHOUT-1634?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14592363#comment-14592363 ] Dmitriy Lyubimov commented on MAHOUT-1634: -- Thank you. Could we please add a

[jira] [Updated] (MAHOUT-1736) H20 implementation for allreduceBlock

[ https://issues.apache.org/jira/browse/MAHOUT-1736?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1736: - Sprint: Sprint 1 H20 implementation for allreduceBlock

[jira] [Updated] (MAHOUT-1738) Flavor support for H2o in-core matrices

[ https://issues.apache.org/jira/browse/MAHOUT-1738?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1738: - Sprint: Sprint 1 Flavor support for H2o in-core matrices

[jira] [Assigned] (MAHOUT-1579) Implement a datamodel which can load data from hadoop filesystem directly

[ https://issues.apache.org/jira/browse/MAHOUT-1579?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov reassigned MAHOUT-1579: Assignee: Suneel Marthi Implement a datamodel which can load data from hadoop

[jira] [Updated] (MAHOUT-1695) the bug in class org.apache.mahout.cf.taste.hadoop.als.ALS

[ https://issues.apache.org/jira/browse/MAHOUT-1695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1695: - Assignee: Suneel Marthi the bug in class org.apache.mahout.cf.taste.hadoop.als.ALS

[jira] [Updated] (MAHOUT-1740) Layout on algorithms page broken

[ https://issues.apache.org/jira/browse/MAHOUT-1740?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1740: - Assignee: Suneel Marthi Layout on algorithms page broken

[jira] [Updated] (MAHOUT-1698) Streaming K-means and Fuzzy K-means to output clusteredPoints

[ https://issues.apache.org/jira/browse/MAHOUT-1698?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1698: - Assignee: Suneel Marthi Streaming K-means and Fuzzy K-means to output clusteredPoints

[jira] [Updated] (MAHOUT-1694) the doc Introduction to ALS Recommendations bug

[ https://issues.apache.org/jira/browse/MAHOUT-1694?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1694: - Assignee: Suneel Marthi the doc Introduction to ALS Recommendations bug

[jira] [Updated] (MAHOUT-1629) Mahout cvb on AWS EMR: p(topic|docId) doesn't make sense when using s3 folder as --input

[ https://issues.apache.org/jira/browse/MAHOUT-1629?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1629: - Assignee: Suneel Marthi Mahout cvb on AWS EMR: p(topic|docId) doesn't make sense when

[jira] [Updated] (MAHOUT-1673) Create CI job to verify hadoop1 profile builds ok

[ https://issues.apache.org/jira/browse/MAHOUT-1673?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1673: - Assignee: Suneel Marthi Create CI job to verify hadoop1 profile builds ok

[jira] [Updated] (MAHOUT-1642) Iterator class within SimilarItems class always misses the first element

[ https://issues.apache.org/jira/browse/MAHOUT-1642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1642: - Assignee: Suneel Marthi Iterator class within SimilarItems class always misses the

[jira] [Updated] (MAHOUT-1582) Create simpler row and column aggregation API at local level

[ https://issues.apache.org/jira/browse/MAHOUT-1582?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1582: - Assignee: Suneel Marthi Create simpler row and column aggregation API at local level

[jira] [Updated] (MAHOUT-1600) Algorithms for computing correlation and covariance

[ https://issues.apache.org/jira/browse/MAHOUT-1600?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1600: - Assignee: Suneel Marthi Algorithms for computing correlation and covariance

[jira] [Updated] (MAHOUT-1567) Add online sparse dictionary learning (dimensionality reduction)

[ https://issues.apache.org/jira/browse/MAHOUT-1567?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1567: - Assignee: Suneel Marthi Add online sparse dictionary learning (dimensionality

[jira] [Updated] (MAHOUT-1691) iterable of vectors to matrix

[ https://issues.apache.org/jira/browse/MAHOUT-1691?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1691: - Assignee: Suneel Marthi iterable of vectors to matrix --

[jira] [Updated] (MAHOUT-1640) Better collections would significantly improve vector-operation speed

[ https://issues.apache.org/jira/browse/MAHOUT-1640?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1640: - Assignee: Suneel Marthi Better collections would significantly improve vector-operation

[jira] [Updated] (MAHOUT-1627) Problem with ALS Factorizer MapReduce version when working with oozie because of files in distributed cache. Error: Unable to read sequence file from cache.

[ https://issues.apache.org/jira/browse/MAHOUT-1627?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1627: - Assignee: Suneel Marthi Problem with ALS Factorizer MapReduce version when working with

[jira] [Updated] (MAHOUT-1628) Propagation of Updates in DF

[ https://issues.apache.org/jira/browse/MAHOUT-1628?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1628: - Assignee: Suneel Marthi Propagation of Updates in DF

[jira] [Updated] (MAHOUT-1703) Mahout DSL for Flink: implement cbind and rbind

[ https://issues.apache.org/jira/browse/MAHOUT-1703?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1703: - Assignee: Alexey Grigorev Mahout DSL for Flink: implement cbind and rbind

[jira] [Assigned] (MAHOUT-1734) Mahout DSL for Flink: implement I/O

[ https://issues.apache.org/jira/browse/MAHOUT-1734?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov reassigned MAHOUT-1734: Assignee: Alexey Grigorev Mahout DSL for Flink: implement I/O

[jira] [Resolved] (MAHOUT-1599) Add rand() operator to math-scala

[ https://issues.apache.org/jira/browse/MAHOUT-1599?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov resolved MAHOUT-1599. -- Resolution: Not A Problem Add rand() operator to math-scala

[jira] [Commented] (MAHOUT-1613) classifier.df.tools.Describe does not handle -D parameters

[ https://issues.apache.org/jira/browse/MAHOUT-1613?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14592359#comment-14592359 ] Dmitriy Lyubimov commented on MAHOUT-1613: -- can we please do a github PR? that's

[jira] [Commented] (MAHOUT-1653) Spark 1.3

[ https://issues.apache.org/jira/browse/MAHOUT-1653?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14592620#comment-14592620 ] Dmitriy Lyubimov commented on MAHOUT-1653: -- +1. this is not the function to be

[jira] [Updated] (MAHOUT-1716) Scala logging style

[ https://issues.apache.org/jira/browse/MAHOUT-1716?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1716: - Resolution: Fixed Status: Resolved (was: Patch Available) Scala logging style

[jira] [Updated] (MAHOUT-1713) Performance and parallelization improvements for AB', A'B, A'A spark physical operators

[ https://issues.apache.org/jira/browse/MAHOUT-1713?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1713: - Resolution: Fixed Status: Resolved (was: Patch Available) Performance and

[jira] [Updated] (MAHOUT-1718) Support for conversion of any type-keyed DRM into ordinally-keyed DRM

[ https://issues.apache.org/jira/browse/MAHOUT-1718?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1718: - Resolution: Fixed Status: Resolved (was: Patch Available) Support for

[jira] [Updated] (MAHOUT-1723) Optional structural flavor abstraction for in-core matrices.

[ https://issues.apache.org/jira/browse/MAHOUT-1723?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1723: - Resolution: Fixed Status: Resolved (was: Patch Available) Optional structural

[jira] [Resolved] (MAHOUT-1725) elementwise power operator ^

[ https://issues.apache.org/jira/browse/MAHOUT-1725?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov resolved MAHOUT-1725. -- Resolution: Fixed elementwise power operator ^

[jira] [Updated] (MAHOUT-1722) DRM row sampling api

[ https://issues.apache.org/jira/browse/MAHOUT-1722?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1722: - Resolution: Fixed Status: Resolved (was: Patch Available) DRM row sampling api

[jira] [Updated] (MAHOUT-1717) allreduceBlock operator api and Spark implementation

[ https://issues.apache.org/jira/browse/MAHOUT-1717?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1717: - Resolution: Fixed Status: Resolved (was: Patch Available) allreduceBlock

[jira] [Updated] (MAHOUT-1721) rowSumsMap summary for non-int-keyed DRMs

[ https://issues.apache.org/jira/browse/MAHOUT-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1721: - Resolution: Fixed Status: Resolved (was: Patch Available) rowSumsMap summary

[jira] [Updated] (MAHOUT-1724) Optimizations of matrix-matrix in-core multiplication based on structural flavors

[ https://issues.apache.org/jira/browse/MAHOUT-1724?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1724: - Resolution: Fixed Status: Resolved (was: Patch Available) Optimizations of

[jira] [Resolved] (MAHOUT-1719) Unary elementwise function operator and function fusions

[ https://issues.apache.org/jira/browse/MAHOUT-1719?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov resolved MAHOUT-1719. -- Resolution: Fixed Unary elementwise function operator and function fusions

[jira] [Updated] (MAHOUT-1715) Closeable API for broadcast tensors

[ https://issues.apache.org/jira/browse/MAHOUT-1715?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1715: - Resolution: Fixed Status: Resolved (was: Patch Available) Closeable API for

[jira] [Updated] (MAHOUT-1714) Add MAHOUT_OPTS environment when running Spark shell

[ https://issues.apache.org/jira/browse/MAHOUT-1714?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1714: - Resolution: Fixed Status: Resolved (was: Patch Available) Add MAHOUT_OPTS

[jira] [Updated] (MAHOUT-1660) Hadoop1HDFSUtil.readDRMHEader should be taking Hadoop conf

[ https://issues.apache.org/jira/browse/MAHOUT-1660?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1660: - Resolution: Fixed Status: Resolved (was: Patch Available)

[jira] [Updated] (MAHOUT-1732) Native support for kryo serialization of tensor types.

[ https://issues.apache.org/jira/browse/MAHOUT-1732?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1732: - Resolution: Fixed Status: Resolved (was: Patch Available) Native support for

[jira] [Created] (MAHOUT-1736) H20 implementation for allreduceBlock

Dmitriy Lyubimov created MAHOUT-1736: Summary: H20 implementation for allreduceBlock Key: MAHOUT-1736 URL: https://issues.apache.org/jira/browse/MAHOUT-1736 Project: Mahout Issue Type:

[jira] [Created] (MAHOUT-1737) H20 implementation of AewUnaryFunc physical operator

Dmitriy Lyubimov created MAHOUT-1737: Summary: H20 implementation of AewUnaryFunc physical operator Key: MAHOUT-1737 URL: https://issues.apache.org/jira/browse/MAHOUT-1737 Project: Mahout

[jira] [Updated] (MAHOUT-1737) H20 implementation of AewUnaryFunc physical operator

[ https://issues.apache.org/jira/browse/MAHOUT-1737?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1737: - Affects Version/s: 0.10.1 Fix Version/s: 0.10.2 Assignee: Anand

[jira] [Created] (MAHOUT-1738) Flavor support for H2o in-core matrices

Dmitriy Lyubimov created MAHOUT-1738: Summary: Flavor support for H2o in-core matrices Key: MAHOUT-1738 URL: https://issues.apache.org/jira/browse/MAHOUT-1738 Project: Mahout Issue Type:

[jira] [Commented] (MAHOUT-1570) Adding support for Apache Flink as a backend for the Mahout DSL

[ https://issues.apache.org/jira/browse/MAHOUT-1570?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14579260#comment-14579260 ] Dmitriy Lyubimov commented on MAHOUT-1570: -- I would like to emphasize that this

[jira] [Updated] (MAHOUT-1729) Straighten out behavior of Matrix.iterator() and iterateNonEmpty()

[ https://issues.apache.org/jira/browse/MAHOUT-1729?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1729: - Summary: Straighten out behavior of Matrix.iterator() and iterateNonEmpty() (was:

[jira] [Updated] (MAHOUT-1717) allreduceBlock operator api and Spark implementation

[ https://issues.apache.org/jira/browse/MAHOUT-1717?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1717: - Summary: allreduceBlock operator api and Spark implementation (was: allReduce operator

[jira] [Updated] (MAHOUT-1730) new mutable transposition view for in-core matrices.

[ https://issues.apache.org/jira/browse/MAHOUT-1730?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1730: - Description: in-core mxA.t rewrite with mostly two goals in mind: (1) enable

[jira] [Updated] (MAHOUT-1731) Deprecate SparseColumnMatrix.

[ https://issues.apache.org/jira/browse/MAHOUT-1731?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1731: - Description: seems to be neither needed nor implemented consistently. To create

[jira] [Updated] (MAHOUT-1727) Elementwise analogues of scala.math functions for tensor types

[ https://issues.apache.org/jira/browse/MAHOUT-1727?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1727: - Status: Patch Available (was: Open) Elementwise analogues of scala.math functions for

[jira] [Updated] (MAHOUT-1728) in-core functional assignments

[ https://issues.apache.org/jira/browse/MAHOUT-1728?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1728: - Status: Patch Available (was: Open) in-core functional assignments

[jira] [Updated] (MAHOUT-1730) new mutable transposition view for in-core matrices.

[ https://issues.apache.org/jira/browse/MAHOUT-1730?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1730: - Status: Patch Available (was: Open) new mutable transposition view for in-core

[jira] [Updated] (MAHOUT-1731) Deprecate SparseColumnMatrix.

[ https://issues.apache.org/jira/browse/MAHOUT-1731?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1731: - Status: Patch Available (was: Open) Deprecate SparseColumnMatrix.

[jira] [Updated] (MAHOUT-1727) Elementwise analogues of scala.math functions for tensor types

[ https://issues.apache.org/jira/browse/MAHOUT-1727?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1727: - Description: what we mean here: log(5) vlog(vec) mlog(mxA) dlog(drmA) in R, all these

[jira] [Updated] (MAHOUT-1728) in-core functional assignments

[ https://issues.apache.org/jira/browse/MAHOUT-1728?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1728: - Description: in-core functional assignments (for vector and matrices) mxA := { (x) = x

[jira] [Commented] (MAHOUT-1570) Adding support for Apache Flink as a backend for the Mahout DSL

[ https://issues.apache.org/jira/browse/MAHOUT-1570?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14577908#comment-14577908 ] Dmitriy Lyubimov commented on MAHOUT-1570: -- I think the code is very nice and

[jira] [Updated] (MAHOUT-1717) allreduceBlock operator api and Spark implementation

[ https://issues.apache.org/jira/browse/MAHOUT-1717?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1717: - Description: need it surprisingly often. allreduceMap ( map: (keys, Matrix) = Matrix,

[jira] [Updated] (MAHOUT-1729) Straighten out behavior of Matrix.iterator() and iterateNonEmpty()

[ https://issues.apache.org/jira/browse/MAHOUT-1729?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1729: - Description: SparseMatrix in particular does iterateNonEmpty() instead of iterating over

[jira] [Updated] (MAHOUT-1732) Native support for kryo serialization of tensor types.

[ https://issues.apache.org/jira/browse/MAHOUT-1732?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1732: - Description: Right now, the serialization of tensor types (matrix, vector) is

[jira] [Updated] (MAHOUT-1660) Hadoop1HDFSUtil.readDRMHEader should be taking Hadoop conf

[ https://issues.apache.org/jira/browse/MAHOUT-1660?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1660: - Status: Patch Available (was: Open) Hadoop1HDFSUtil.readDRMHEader should be taking

[jira] [Updated] (MAHOUT-1721) rowSumsMap summary for non-int-keyed DRMs

[ https://issues.apache.org/jira/browse/MAHOUT-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1721: - Description: we have rowSums() that are enabled only if matrix is int-keyed

[jira] [Updated] (MAHOUT-1722) DRM row sampling api

[ https://issues.apache.org/jira/browse/MAHOUT-1722?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1722: - Description: We will ask engines to support two tiny apis for row vector sampling. One

[jira] [Updated] (MAHOUT-1720) Support 1 cbind X, X cbind 1 etc. for both Matrix and DRM

[ https://issues.apache.org/jira/browse/MAHOUT-1720?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1720: - Description: we have column and row (where applicable) bind between two tensor

[jira] [Updated] (MAHOUT-1720) Support 1 cbind X, X cbind 1 etc. for both Matrix and DRM

[ https://issues.apache.org/jira/browse/MAHOUT-1720?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1720: - Status: Patch Available (was: Open) Support 1 cbind X, X cbind 1 etc. for both Matrix

[jira] [Updated] (MAHOUT-1721) rowSumsMap summary for non-int-keyed DRMs

[ https://issues.apache.org/jira/browse/MAHOUT-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1721: - Status: Patch Available (was: Open) rowSumsMap summary for non-int-keyed DRMs

[jira] [Updated] (MAHOUT-1722) DRM row sampling api

[ https://issues.apache.org/jira/browse/MAHOUT-1722?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1722: - Status: Patch Available (was: Open) DRM row sampling api

[jira] [Updated] (MAHOUT-1723) Optional structural flavor abstraction for in-core matrices.

[ https://issues.apache.org/jira/browse/MAHOUT-1723?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1723: - Status: Patch Available (was: Open) Optional structural flavor abstraction for in-core

[jira] [Updated] (MAHOUT-1723) Optional structural flavor abstraction for in-core matrices.

[ https://issues.apache.org/jira/browse/MAHOUT-1723?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1723: - Description: This is structural abstraction (which is optional for a matrix but

[jira] [Updated] (MAHOUT-1726) R-like vector concatenation operator

[ https://issues.apache.org/jira/browse/MAHOUT-1726?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1726: - Status: Patch Available (was: Open) R-like vector concatenation operator

[jira] [Updated] (MAHOUT-1726) R-like vector concatenation operator

[ https://issues.apache.org/jira/browse/MAHOUT-1726?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1726: - Description: in R, we write c(a,b) in Scala we write a c b or a.c(b) or perhaps

[jira] [Updated] (MAHOUT-1724) Optimizations of matrix-matrix in-core multiplication based on structural flavors

[ https://issues.apache.org/jira/browse/MAHOUT-1724?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1724: - Description: Current times() operation suffers a lot. Especially when e.g. column-major

[jira] [Updated] (MAHOUT-1713) Performance and parallelization improvements for AB', A'B, A'A spark physical operators

[ https://issues.apache.org/jira/browse/MAHOUT-1713?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1713: - Status: Patch Available (was: Open) Performance and parallelization improvements for

[jira] [Updated] (MAHOUT-1714) Add MAHOUT_OPTS environment when running Spark shell

[ https://issues.apache.org/jira/browse/MAHOUT-1714?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1714: - Status: Patch Available (was: Open) Add MAHOUT_OPTS environment when running Spark

[jira] [Updated] (MAHOUT-1717) allreduceBlock operator api and Spark implementation

[ https://issues.apache.org/jira/browse/MAHOUT-1717?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1717: - Status: Patch Available (was: Open) allreduceBlock operator api and Spark

[jira] [Updated] (MAHOUT-1714) Add MAHOUT_OPTS environment when running Spark shell

[ https://issues.apache.org/jira/browse/MAHOUT-1714?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1714: - Description: PR https://github.com/apache/mahout/pull/135 Add MAHOUT_OPTS environment

[jira] [Updated] (MAHOUT-1715) Closeable API for broadcast tensors

[ https://issues.apache.org/jira/browse/MAHOUT-1715?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1715: - Status: Patch Available (was: Open) Closeable API for broadcast tensors

[jira] [Updated] (MAHOUT-1713) Performance and parallelization improvements for AB', A'B, A'A spark physical operators

[ https://issues.apache.org/jira/browse/MAHOUT-1713?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1713: - Description: per name. PR https://github.com/apache/mahout/pull/135 was:per name.

[jira] [Updated] (MAHOUT-1718) Support for conversion of any type-keyed DRM into ordinally-keyed DRM

[ https://issues.apache.org/jira/browse/MAHOUT-1718?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1718: - Description: drm2IntKeyed(DrmLike[K]) = DrmLike[Int] where the result rows are ordinally

[jira] [Updated] (MAHOUT-1715) Closeable API for broadcast tensors

[ https://issues.apache.org/jira/browse/MAHOUT-1715?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1715: - Description: Spark has added explicit termination api for broadcasts in 1.1. So

[jira] [Updated] (MAHOUT-1716) Scala logging style

[ https://issues.apache.org/jira/browse/MAHOUT-1716?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1716: - Status: Patch Available (was: Open) Scala logging style ---

[jira] [Updated] (MAHOUT-1718) Support for conversion of any type-keyed DRM into ordinally-keyed DRM

[ https://issues.apache.org/jira/browse/MAHOUT-1718?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1718: - Description: drm2IntKeyed(DrmLike[K]) = DrmLike[Int] where the result rows are ordinally

[jira] [Updated] (MAHOUT-1718) Support for conversion of any type-keyed DRM into ordinally-keyed DRM

[ https://issues.apache.org/jira/browse/MAHOUT-1718?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1718: - Status: Patch Available (was: Open) Support for conversion of any type-keyed DRM into

[jira] [Updated] (MAHOUT-1716) Scala logging style

[ https://issues.apache.org/jira/browse/MAHOUT-1716?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1716: - Description: Enable concise logging e.g. trace(sblha blah $variable) and traceDo {

[jira] [Created] (MAHOUT-1725) elementwise power operator ^

Dmitriy Lyubimov created MAHOUT-1725: Summary: elementwise power operator ^ Key: MAHOUT-1725 URL: https://issues.apache.org/jira/browse/MAHOUT-1725 Project: Mahout Issue Type:

[jira] [Created] (MAHOUT-1729) Straighen out behavior of Matrix.iterator() and iterateNonEmpty()

Dmitriy Lyubimov created MAHOUT-1729: Summary: Straighen out behavior of Matrix.iterator() and iterateNonEmpty() Key: MAHOUT-1729 URL: https://issues.apache.org/jira/browse/MAHOUT-1729 Project:

[jira] [Created] (MAHOUT-1723) Optional structural flavor abstraction for in-core matrices.

Dmitriy Lyubimov created MAHOUT-1723: Summary: Optional structural flavor abstraction for in-core matrices. Key: MAHOUT-1723 URL: https://issues.apache.org/jira/browse/MAHOUT-1723 Project: Mahout

[jira] [Commented] (MAHOUT-1726) R-like vector concatenation operator

[ https://issues.apache.org/jira/browse/MAHOUT-1726?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14569984#comment-14569984 ] Dmitriy Lyubimov commented on MAHOUT-1726: -- actually, the cumulative patch lacks

[jira] [Created] (MAHOUT-1730) new mutable transposition view for in-core matrices.

Dmitriy Lyubimov created MAHOUT-1730: Summary: new mutable transposition view for in-core matrices. Key: MAHOUT-1730 URL: https://issues.apache.org/jira/browse/MAHOUT-1730 Project: Mahout

[jira] [Created] (MAHOUT-1722) DRM row sampling api

Dmitriy Lyubimov created MAHOUT-1722: Summary: DRM row sampling api Key: MAHOUT-1722 URL: https://issues.apache.org/jira/browse/MAHOUT-1722 Project: Mahout Issue Type: Improvement

[jira] [Created] (MAHOUT-1721) rowSumsMap summary for non-int-keyed DRMs

Dmitriy Lyubimov created MAHOUT-1721: Summary: rowSumsMap summary for non-int-keyed DRMs Key: MAHOUT-1721 URL: https://issues.apache.org/jira/browse/MAHOUT-1721 Project: Mahout Issue

[jira] [Created] (MAHOUT-1724) Optimizations of matrix-matrix in-core multiplication based on structural flavors

Dmitriy Lyubimov created MAHOUT-1724: Summary: Optimizations of matrix-matrix in-core multiplication based on structural flavors Key: MAHOUT-1724 URL: https://issues.apache.org/jira/browse/MAHOUT-1724

[jira] [Created] (MAHOUT-1726) R-like vector concatenation operator

Dmitriy Lyubimov created MAHOUT-1726: Summary: R-like vector concatenation operator Key: MAHOUT-1726 URL: https://issues.apache.org/jira/browse/MAHOUT-1726 Project: Mahout Issue Type:

[jira] [Created] (MAHOUT-1727) Elementwise analogues of scala.math functions for tensor types

Dmitriy Lyubimov created MAHOUT-1727: Summary: Elementwise analogues of scala.math functions for tensor types Key: MAHOUT-1727 URL: https://issues.apache.org/jira/browse/MAHOUT-1727 Project:

[jira] [Updated] (MAHOUT-1728) in-core functional assignments

[ https://issues.apache.org/jira/browse/MAHOUT-1728?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-1728: - Description: in-core functional assignments (for vector and matrices) mxA := { (x) = x

[jira] [Created] (MAHOUT-1728) in-core functional assignments

Dmitriy Lyubimov created MAHOUT-1728: Summary: in-core functional assignments Key: MAHOUT-1728 URL: https://issues.apache.org/jira/browse/MAHOUT-1728 Project: Mahout Issue Type:

[jira] [Created] (MAHOUT-1731) Deprecate SparseColumnMatrix.

Dmitriy Lyubimov created MAHOUT-1731: Summary: Deprecate SparseColumnMatrix. Key: MAHOUT-1731 URL: https://issues.apache.org/jira/browse/MAHOUT-1731 Project: Mahout Issue Type:

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