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https://issues.apache.org/jira/browse/HIVEMALL-183?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Takeshi Yamamuro updated HIVEMALL-183:
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Description:
An objective of this ticket to implement the proposed technique in a
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https://issues.apache.org/jira/browse/HIVEMALL-183?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Takeshi Yamamuro updated HIVEMALL-183:
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Description:
An objective of this ticket is to implement the proposed technique in
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https://issues.apache.org/jira/browse/HIVEMALL-183?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Takeshi Yamamuro updated HIVEMALL-183:
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Labels: spark (was: )
> Add an optimizer rule to prune joins without significantly
Takeshi Yamamuro created HIVEMALL-183:
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Summary: Add an optimizer rule to prune joins without
significantly reducing ML accuracy
Key: HIVEMALL-183
URL: https://issues.apache.org/jira/browse/HIVEMALL-183
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https://issues.apache.org/jira/browse/HIVEMALL-182?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Takeshi Yamamuro updated HIVEMALL-182:
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Labels: spark (was: )
> Add an optimizer rule to filter out columns with low
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https://issues.apache.org/jira/browse/HIVEMALL-182?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Takeshi Yamamuro reassigned HIVEMALL-182:
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Assignee: Takeshi Yamamuro
> Add an optimizer rule to filter out columns with
GitHub user maropu opened a pull request:
https://github.com/apache/incubator-hivemall/pull/139
[HIVEMALL-182][SPARK][WIP] Add an optimizer rule to filter out columns with
low variances
## What changes were proposed in this pull request?
This pr added a new optimizer rule
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https://issues.apache.org/jira/browse/HIVEMALL-181?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Takeshi Yamamuro updated HIVEMALL-181:
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Description:
In machine learning and statistics, feature selection is a useful
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https://issues.apache.org/jira/browse/HIVEMALL-181?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Takeshi Yamamuro updated HIVEMALL-181:
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Labels: spark (was: )
> Plan rewrting rules to filter out meaningless columns before
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https://issues.apache.org/jira/browse/HIVEMALL-181?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Takeshi Yamamuro updated HIVEMALL-181:
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Description:
In machine learning and statistics, feature selection is a useful
Takeshi Yamamuro created HIVEMALL-181:
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Summary: Plan rewrting rules to filter out meaningless columns
before future selections
Key: HIVEMALL-181
URL: https://issues.apache.org/jira/browse/HIVEMALL-181
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