GitHub user zhangjiajin opened a pull request:
https://github.com/apache/spark/pull/7646
[SPARK-8999][MLlib]Support non-temporal sequence in PrefixSpan (Array[Int])
Support non-temporal sequence in PrefixSpan (Array[Int])
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zhangjiajin/spark multiItems_2
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/7646.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #7646
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commit c6ceb63a557c1d9c3dcccf44a16ab32528b012f2
Author: zhangjiajin <[email protected]>
Date: 2015-07-07T07:30:10Z
Add new algorithm PrefixSpan and test file.
commit d9d8137c157374f9d463c0ee387536ed7448ca5f
Author: zhang jiajin <[email protected]>
Date: 2015-07-08T10:22:16Z
Delete Prefixspan.scala
Use PrefixSpan.scala instead of Prefixspan.scala. Delete Prefixspan.scala
commit c1d13d01f218b5f7ad3a68fa29202b2839090f7f
Author: zhang jiajin <[email protected]>
Date: 2015-07-08T10:23:31Z
Delete PrefixspanSuite.scala
Use PrefixSpanSuite.scala instead of PrefixspanSuite.scala, Delete
PrefixspanSuite.scala.
commit a7e50d43fac4197777e1aba3e668b71b1d08bef0
Author: zhangjiajin <[email protected]>
Date: 2015-07-14T02:21:04Z
Add feature: Collect enough frequent prefixes before projection in
PrefixSpan.
commit f06772fc1347fe412a1ccdb9c27df8d0573ca462
Author: zhangjiajin <[email protected]>
Date: 2015-07-14T02:46:05Z
fix a scala style error.
commit b572f54147652077dc198eb6ecf041b0ba8bc63e
Author: zhangjiajin <[email protected]>
Date: 2015-07-15T02:57:41Z
initialize file before rebase.
commit 216ab0cc98bc1f8fd27e97f021640d76c153b860
Author: zhangjiajin <[email protected]>
Date: 2015-07-24T15:39:33Z
Support non-temporal sequence in PrefixSpan
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