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From "Makoto Yui (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVEMALL-77) Support CSRMatrix and DenseMatrix
Date Tue, 21 Feb 2017 06:54:44 GMT

     [ https://issues.apache.org/jira/browse/HIVEMALL-77?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Makoto Yui updated HIVEMALL-77:
-------------------------------
    Description: 
Support CSRMatrix and DenseMatrix in hivemall.matrix package.

Need to support incremental CSRMatrix builder.
https://github.com/myui/hivemall/commit/8f396178223809a8e8211070537c2539ebb6e165

Reference
https://github.com/vkostyukov/la4j/blob/master/src/main/java/org/la4j/matrix/sparse/CRSMatrix.java
https://github.com/scipy/scipy/blob/master/scipy/sparse/csr.py
http://netlib.org/linalg/html_templates/node91.html#SECTION00931100000000000000
http://www.cs.colostate.edu/~mcrob/toolbox/c++/sparseMatrix/sparse_matrix_compression.html

  was:
Support CSRMatrix and DenseMatrix in hivemall.matrix package.

Need to support incremental CSRMatrix builder.
https://github.com/myui/hivemall/commit/8f396178223809a8e8211070537c2539ebb6e165

Reference
https://github.com/vkostyukov/la4j
http://www.cs.colostate.edu/~mcrob/toolbox/c++/sparseMatrix/sparse_matrix_compression.html


> Support CSRMatrix and DenseMatrix
> ---------------------------------
>
>                 Key: HIVEMALL-77
>                 URL: https://issues.apache.org/jira/browse/HIVEMALL-77
>             Project: Hivemall
>          Issue Type: Improvement
>            Reporter: Makoto Yui
>            Assignee: Makoto Yui
>
> Support CSRMatrix and DenseMatrix in hivemall.matrix package.
> Need to support incremental CSRMatrix builder.
> https://github.com/myui/hivemall/commit/8f396178223809a8e8211070537c2539ebb6e165
> Reference
> https://github.com/vkostyukov/la4j/blob/master/src/main/java/org/la4j/matrix/sparse/CRSMatrix.java
> https://github.com/scipy/scipy/blob/master/scipy/sparse/csr.py
> http://netlib.org/linalg/html_templates/node91.html#SECTION00931100000000000000
> http://www.cs.colostate.edu/~mcrob/toolbox/c++/sparseMatrix/sparse_matrix_compression.html



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