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Cyril de Vogelaere updated SPARK-20324:
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Description:
The idea behind this improvement would be to allow better control over
Cyril de Vogelaere created SPARK-20324:
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Summary: Control itemSets length in PrefixSpan
Key: SPARK-20324
URL: https://issues.apache.org/jira/browse/SPARK-20324
Project: Spark
Issue
Cyril de Vogelaere created SPARK-20322:
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Summary: MinPattern length in PrefixSpan
Key: SPARK-20322
URL: https://issues.apache.org/jira/browse/SPARK-20322
Project: Spark
Issue Type:
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Cyril de Vogelaere updated SPARK-20322:
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Description:
The current implementation already diposes of a maxPatternLength
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Cyril de Vogelaere updated SPARK-20265:
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Description:
Given the sequence :
0 4 0 1 0 2 0 5 0 2 0 4 0 5
And supposing only
Cyril de Vogelaere created SPARK-20265:
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Summary: Improve Prefix'span pre-processing efficiency
Key: SPARK-20265
URL: https://issues.apache.org/jira/browse/SPARK-20265
Project: Spark
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Cyril de Vogelaere commented on SPARK-20203:
Oh, I thought we were talking about the
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Cyril de Vogelaere commented on SPARK-20203:
I'm not splitting it, I deleted the other
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Cyril de Vogelaere edited comment on SPARK-20203 at 4/3/17 11:18 AM:
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Cyril de Vogelaere commented on SPARK-20203:
This cannot have performance implication, we are
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Cyril de Vogelaere commented on SPARK-20203:
SPARK-20180 was about adding a special value (0)
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Cyril de Vogelaere closed SPARK-20180.
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Resolution: Won't Fix
> Add a special value for unlimited max pattern length in Prefix
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Cyril de Vogelaere updated SPARK-20203:
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Description:
I think changing the default value to Int.MaxValue would be more user
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Cyril de Vogelaere commented on SPARK-20180:
Fine, I thought a TODO left in the code would
Cyril de Vogelaere created SPARK-20203:
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Summary: Change default maxPatternLength value to Int.MaxValue in
PrefixSpan
Key: SPARK-20203
URL: https://issues.apache.org/jira/browse/SPARK-20203
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Cyril de Vogelaere edited comment on SPARK-20180 at 4/3/17 9:57 AM:
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Cyril de Vogelaere edited comment on SPARK-20180 at 4/3/17 9:45 AM:
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Cyril de Vogelaere commented on SPARK-20180:
=> Why not let the default be Int.MaxValue?
I'm
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Cyril de Vogelaere updated SPARK-20180:
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Summary: Add a special value for unlimited max pattern length in Prefix
span, and
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Cyril de Vogelaere commented on SPARK-20180:
Can you not just set a very large max, like
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Cyril de Vogelaere commented on SPARK-20180:
I'm not arguing for no max at all. Just for a
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Cyril de Vogelaere edited comment on SPARK-20180 at 4/2/17 4:50 PM:
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Cyril de Vogelaere edited comment on SPARK-20180 at 4/2/17 10:39 AM:
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Cyril de Vogelaere commented on SPARK-20180:
Yes they can, it's really not a critical issue
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Cyril de Vogelaere updated SPARK-20180:
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Description:
Right now, we need to use .setMaxPatternLength() method to
specify is
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Cyril de Vogelaere updated SPARK-20180:
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Description:
Right now, we need to use .setMaxPatternLength() method to
specify is
Cyril de Vogelaere created SPARK-20180:
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Summary: Unlimited max pattern length in Prefix span
Key: SPARK-20180
URL: https://issues.apache.org/jira/browse/SPARK-20180
Project: Spark
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Cyril de Vogelaere commented on SPARK-20179:
Hello Joseph,
Thanks for your very helpfull
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Cyril de Vogelaere updated SPARK-20179:
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Description:
The code I would like to push allows major performances improvement for
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Cyril de Vogelaere updated SPARK-20179:
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Description:
The code I would like to push allows major performances improvement for
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https://issues.apache.org/jira/browse/SPARK-20179?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Cyril de Vogelaere updated SPARK-20179:
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Description:
The code I would like to push allows major performances improvement for
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Cyril de Vogelaere updated SPARK-20179:
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Priority: Major (was: Minor)
> Major improvements to Spark's Prefix span
>
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Cyril de Vogelaere updated SPARK-20179:
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Description:
The code I would like to push allows major performances improvement for
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Cyril de Vogelaere updated SPARK-20179:
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Description:
The code I would like to push allows major performances improvement
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https://issues.apache.org/jira/browse/SPARK-20179?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Cyril de Vogelaere updated SPARK-20179:
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Description:
The code I would like to push allows major performances improvement
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Cyril de Vogelaere commented on SPARK-20179:
Hello Sean,
I did have a look at the
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Cyril de Vogelaere commented on SPARK-20179:
I forgot to mention, I am ready to push the code
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https://issues.apache.org/jira/browse/SPARK-10678?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15951040#comment-15951040
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Cyril de Vogelaere commented on SPARK-10678:
I hadn't seen this issue as I created mine.
I
Cyril de Vogelaere created SPARK-20179:
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Summary: Major improvements to Spark's Prefix span
Key: SPARK-20179
URL: https://issues.apache.org/jira/browse/SPARK-20179
Project: Spark
Issue
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