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Posted to dev@hama.apache.org by "Edward J. Yoon (JIRA)" <ji...@apache.org> on 2009/03/12 10:34:55 UTC
[jira] Created: (HAMA-171) Compute maximum absolute row sum using
MapReduce
Compute maximum absolute row sum using MapReduce
------------------------------------------------
Key: HAMA-171
URL: https://issues.apache.org/jira/browse/HAMA-171
Project: Hama
Issue Type: Sub-task
Components: implementation
Affects Versions: 0.1.0
Reporter: Edward J. Yoon
Fix For: 0.1.0
Logic is
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[jira] Updated: (HAMA-171) Compute maximum absolute row sum using
MapReduce
Posted by "Edward J. Yoon (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HAMA-171?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Edward J. Yoon updated HAMA-171:
--------------------------------
Description:
Mapper: emit <row, Sum of Math.abs(v1~vN)>
Reducer:Find the max
was:
Logic is
> Compute maximum absolute row sum using MapReduce
> ------------------------------------------------
>
> Key: HAMA-171
> URL: https://issues.apache.org/jira/browse/HAMA-171
> Project: Hama
> Issue Type: Sub-task
> Components: implementation
> Affects Versions: 0.1.0
> Reporter: Edward J. Yoon
> Fix For: 0.1.0
>
>
> Mapper: emit <row, Sum of Math.abs(v1~vN)>
> Reducer:Find the max
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[jira] Commented: (HAMA-171) Find the maximum absolute row sum
using MapReduce
Posted by "Edward J. Yoon (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HAMA-171?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12700677#action_12700677 ]
Edward J. Yoon commented on HAMA-171:
-------------------------------------
Matrix.Maxvalue and Matrix.Frobenius are almost same with this, so this issue will handle them all.
> Find the maximum absolute row sum using MapReduce
> -------------------------------------------------
>
> Key: HAMA-171
> URL: https://issues.apache.org/jira/browse/HAMA-171
> Project: Hama
> Issue Type: Sub-task
> Components: implementation
> Affects Versions: 0.1.0
> Reporter: Edward J. Yoon
> Fix For: 0.1.0
>
>
> j=n
> The maximum absolute row sum = max ( sum | a_{i,j} | )
> 1<=i<=n j=1
> - A map task receives a row n as a key, and vector of each row as its value
> - emit (row, the sum of the absolute value of each entries)
> - Reduce task select the maximum one
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[jira] Updated: (HAMA-171) Find the maximum absolute row sum using
MapReduce
Posted by "Edward J. Yoon (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HAMA-171?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Edward J. Yoon updated HAMA-171:
--------------------------------
Description:
j=n
The maximum absolute row sum = max ( sum | a_{i,j} | )
1<=i<=n j=1
- A map task receives a row n as a key, and vector of each row as its value
- emit (row, the sum of the absolute value of each entries)
- Reduce task select the maximum one
was:
j=n
The maximum absolute row sum = max ( sum | a_{i,j} | )
1<=i<=n j=1
- A map task receives a row n as a key, and vector of each row as its value
- emit (row, the sum of the absolute value of each entries)
- Reduce task select the maximum one
> Find the maximum absolute row sum using MapReduce
> -------------------------------------------------
>
> Key: HAMA-171
> URL: https://issues.apache.org/jira/browse/HAMA-171
> Project: Hama
> Issue Type: Sub-task
> Components: implementation
> Affects Versions: 0.1.0
> Reporter: Edward J. Yoon
> Fix For: 0.1.0
>
>
> j=n
> The maximum absolute row sum = max ( sum | a_{i,j} | )
> 1<=i<=n j=1
> - A map task receives a row n as a key, and vector of each row as its value
> - emit (row, the sum of the absolute value of each entries)
> - Reduce task select the maximum one
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[jira] Updated: (HAMA-171) Find the maximum absolute row sum using
MapReduce
Posted by "Edward J. Yoon (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HAMA-171?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Edward J. Yoon updated HAMA-171:
--------------------------------
Attachment: HAMA-171.patch
Attach my patch. nome.one implemented.
> Find the maximum absolute row sum using MapReduce
> -------------------------------------------------
>
> Key: HAMA-171
> URL: https://issues.apache.org/jira/browse/HAMA-171
> Project: Hama
> Issue Type: Sub-task
> Components: implementation
> Affects Versions: 0.1.0
> Reporter: Edward J. Yoon
> Assignee: Edward J. Yoon
> Fix For: 0.1.0
>
> Attachments: HAMA-171.patch
>
>
> j=n
> The maximum absolute row sum = max ( sum | a_{i,j} | )
> 1<=i<=n j=1
> - A map task receives a row n as a key, and vector of each row as its value
> - emit (row, the sum of the absolute value of each entries)
> - Reduce task select the maximum one
--
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[jira] Updated: (HAMA-171) Find the maximum absolute row sum using
MapReduce
Posted by "Edward J. Yoon (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HAMA-171?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Edward J. Yoon updated HAMA-171:
--------------------------------
Description:
j=n
The maximum absolute row sum = max ( sum | a_{i,j} | )
1<=i<=n j=1
- A map task receives a row n as a key, and vector of each row as its value
- emit (row, the sum of the absolute value of each entries)
- Reduce task select the maximum one
was:
Mapper: emit <row, Sum of Math.abs(v1~vN)>
Reducer:Find the max
Summary: Find the maximum absolute row sum using MapReduce (was: Compute maximum absolute row sum using MapReduce)
Sorry for my trivial updates.
> Find the maximum absolute row sum using MapReduce
> -------------------------------------------------
>
> Key: HAMA-171
> URL: https://issues.apache.org/jira/browse/HAMA-171
> Project: Hama
> Issue Type: Sub-task
> Components: implementation
> Affects Versions: 0.1.0
> Reporter: Edward J. Yoon
> Fix For: 0.1.0
>
>
> j=n
> The maximum absolute row sum = max ( sum | a_{i,j} | )
> 1<=i<=n j=1
> - A map task receives a row n as a key, and vector of each row as its value
> - emit (row, the sum of the absolute value of each entries)
> - Reduce task select the maximum one
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[jira] Assigned: (HAMA-171) Find the maximum absolute row sum using
MapReduce
Posted by "Edward J. Yoon (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HAMA-171?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Edward J. Yoon reassigned HAMA-171:
-----------------------------------
Assignee: Edward J. Yoon
> Find the maximum absolute row sum using MapReduce
> -------------------------------------------------
>
> Key: HAMA-171
> URL: https://issues.apache.org/jira/browse/HAMA-171
> Project: Hama
> Issue Type: Sub-task
> Components: implementation
> Affects Versions: 0.1.0
> Reporter: Edward J. Yoon
> Assignee: Edward J. Yoon
> Fix For: 0.1.0
>
>
> j=n
> The maximum absolute row sum = max ( sum | a_{i,j} | )
> 1<=i<=n j=1
> - A map task receives a row n as a key, and vector of each row as its value
> - emit (row, the sum of the absolute value of each entries)
> - Reduce task select the maximum one
--
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[jira] Commented: (HAMA-171) Find the maximum absolute row sum
using MapReduce
Posted by "Hudson (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HAMA-171?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12702982#action_12702982 ]
Hudson commented on HAMA-171:
-----------------------------
+1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12406485/HAMA-171_v01.patch
against trunk revision 766974.
@author +1. The patch does not contain any @author tags.
tests included +1. The patch appears to include 6 new or modified tests.
javadoc +1. The javadoc tool did not generate any warning messages.
javac +1. The applied patch does not generate any new javac compiler warnings.
release audit +1. The applied patch does not generate any new release audit warnings.
findbugs +1. The patch does not introduce any new Findbugs warnings.
core tests +1. The patch passed core unit tests.
Test results: http://hudson.zones.apache.org/hudson/job/Hama-Patch/171/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Hama-Patch/171/artifact/trunk/build/reports/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Hama-Patch/171/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Hama-Patch/171/console
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> Find the maximum absolute row sum using MapReduce
> -------------------------------------------------
>
> Key: HAMA-171
> URL: https://issues.apache.org/jira/browse/HAMA-171
> Project: Hama
> Issue Type: Sub-task
> Components: implementation
> Affects Versions: 0.1.0
> Reporter: Edward J. Yoon
> Assignee: Edward J. Yoon
> Fix For: 0.1.0
>
> Attachments: HAMA-171.patch, HAMA-171_v01.patch
>
>
> j=n
> The maximum absolute row sum = max ( sum | a_{i,j} | )
> 1<=i<=n j=1
> - A map task receives a row n as a key, and vector of each row as its value
> - emit (row, the sum of the absolute value of each entries)
> - Reduce task select the maximum one
--
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[jira] Updated: (HAMA-171) Find the maximum absolute row sum using
MapReduce
Posted by "Edward J. Yoon (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HAMA-171?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Edward J. Yoon updated HAMA-171:
--------------------------------
Status: Patch Available (was: In Progress)
Running patch through hudson
> Find the maximum absolute row sum using MapReduce
> -------------------------------------------------
>
> Key: HAMA-171
> URL: https://issues.apache.org/jira/browse/HAMA-171
> Project: Hama
> Issue Type: Sub-task
> Components: implementation
> Affects Versions: 0.1.0
> Reporter: Edward J. Yoon
> Assignee: Edward J. Yoon
> Fix For: 0.1.0
>
> Attachments: HAMA-171.patch, HAMA-171_v01.patch
>
>
> j=n
> The maximum absolute row sum = max ( sum | a_{i,j} | )
> 1<=i<=n j=1
> - A map task receives a row n as a key, and vector of each row as its value
> - emit (row, the sum of the absolute value of each entries)
> - Reduce task select the maximum one
--
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You can reply to this email to add a comment to the issue online.
[jira] Updated: (HAMA-171) Find the maximum absolute row sum using
MapReduce
Posted by "Edward J. Yoon (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HAMA-171?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Edward J. Yoon updated HAMA-171:
--------------------------------
Resolution: Fixed
Status: Resolved (was: Patch Available)
I've just committed this.
> Find the maximum absolute row sum using MapReduce
> -------------------------------------------------
>
> Key: HAMA-171
> URL: https://issues.apache.org/jira/browse/HAMA-171
> Project: Hama
> Issue Type: Sub-task
> Components: implementation
> Affects Versions: 0.1.0
> Reporter: Edward J. Yoon
> Assignee: Edward J. Yoon
> Fix For: 0.1.0
>
> Attachments: HAMA-171.patch, HAMA-171_v01.patch
>
>
> j=n
> The maximum absolute row sum = max ( sum | a_{i,j} | )
> 1<=i<=n j=1
> - A map task receives a row n as a key, and vector of each row as its value
> - emit (row, the sum of the absolute value of each entries)
> - Reduce task select the maximum one
--
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You can reply to this email to add a comment to the issue online.
[jira] Updated: (HAMA-171) Find the maximum absolute row sum using
MapReduce
Posted by "Edward J. Yoon (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HAMA-171?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Edward J. Yoon updated HAMA-171:
--------------------------------
Attachment: HAMA-171_v01.patch
Changed static output path.
> Find the maximum absolute row sum using MapReduce
> -------------------------------------------------
>
> Key: HAMA-171
> URL: https://issues.apache.org/jira/browse/HAMA-171
> Project: Hama
> Issue Type: Sub-task
> Components: implementation
> Affects Versions: 0.1.0
> Reporter: Edward J. Yoon
> Assignee: Edward J. Yoon
> Fix For: 0.1.0
>
> Attachments: HAMA-171.patch, HAMA-171_v01.patch
>
>
> j=n
> The maximum absolute row sum = max ( sum | a_{i,j} | )
> 1<=i<=n j=1
> - A map task receives a row n as a key, and vector of each row as its value
> - emit (row, the sum of the absolute value of each entries)
> - Reduce task select the maximum one
--
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