GitHub user feynmanliang opened a pull request:
https://github.com/apache/spark/pull/7837
[SPARK-7400][MLlib] Support generic item types in PrefixSpan
@mengxr
Continues work by @rikima
Closes #7400
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/feynmanliang/spark SPARK-7400-genericItems
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/7837.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 #7837
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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
commit ae8c02d41550816ec30c37325fc02239868bc83c
Author: zhangjiajin <[email protected]>
Date: 2015-07-24T16:01:09Z
Fixed some Scala style errors.
commit 09dc409cd739eb2a0df61a871c166557cd075e9c
Author: zhangjiajin <[email protected]>
Date: 2015-07-31T03:33:49Z
Merge branch 'master' of https://github.com/apache/spark into multiItems_2
commit a5d649de66ae1528a4d75176d2cf427349418d47
Author: zhangjiajin <[email protected]>
Date: 2015-07-31T03:48:32Z
restore original version
commit 5785cb8d79047b745f04552663230ed964bc75b0
Author: zhangjiajin <[email protected]>
Date: 2015-07-31T03:49:54Z
support non-temporal sequence
commit 740c203cf42cf495a56a94c15b526124392a1a9e
Author: zhangjiajin <[email protected]>
Date: 2015-07-31T04:04:17Z
fixed a scala style error.
commit 60a0b7690dcbea82819a512034870bc9dcdb8189
Author: zhangjiajin <[email protected]>
Date: 2015-07-31T04:29:42Z
fixed a scala style error.
commit f486dcd3dfe22af8fc4433aaf46f2d6ccc728924
Author: zhangjiajin <[email protected]>
Date: 2015-07-31T06:27:34Z
change maxLocalProjDBSize and fix a bug (remove -3 from frequent items).
commit 00fe756f97f66b22536b34cb364df82c002fd78f
Author: Feynman Liang <[email protected]>
Date: 2015-07-31T18:06:22Z
Reset base files for rebase
commit f1114b9651dc97b1a5381c441b460ee375d3992e
Author: Feynman Liang <[email protected]>
Date: 2015-07-30T21:08:14Z
Add -1 delimiter
commit 6787716832331c6250fed9b5618db2e849821835
Author: Feynman Liang <[email protected]>
Date: 2015-07-30T23:00:43Z
Working on temporal sequences
commit 5db00aac890f795bbb5f5b82185c53a683f9fd36
Author: Feynman Liang <[email protected]>
Date: 2015-07-31T00:02:28Z
Working for items, not itemsets
commit 1a7fb48d0590be423c5f15a247d88d520f6d4e81
Author: Feynman Liang <[email protected]>
Date: 2015-07-31T00:13:12Z
Add delimiter to results
commit 6073b107d6472175f1cd7622ed879c3520839fb5
Author: Feynman Liang <[email protected]>
Date: 2015-07-31T01:17:44Z
Basic itemset functionality, failing test
commit 7c7bf391e0ad4f5cc81e75205364180e76922004
Author: Feynman Liang <[email protected]>
Date: 2015-07-31T06:46:06Z
Fixed itemSet sequences
commit 86ca4e5b81293c26d59c5ee7afa375058e8d103f
Author: Feynman Liang <[email protected]>
Date: 2015-07-31T16:03:28Z
Fix style
commit d1fe0ed21704382f2185f6e6360bf996cca73bd9
Author: Feynman Liang <[email protected]>
Date: 2015-07-31T16:06:54Z
Remove comments
commit 03156ca59656eed5e6a7e2164e7231b330b00377
Author: Feynman Liang <[email protected]>
Date: 2015-07-31T18:22:38Z
Fix tests, drop delimiters at boundaries of sequences
commit 8de29df79587975a7644f320e61f7a678107ead9
Author: masaki rikitoku <[email protected]>
Date: 2015-07-14T16:42:56Z
modify to support generic item type
commit 6539e00bbee514c585f6dfb429c43d101abd4497
Author: Feynman Liang <[email protected]>
Date: 2015-07-31T18:59:23Z
Initial support for generic itemtype in public api
commit 8e7a91d39c77cfde2f8f152e52db4cf968cb5373
Author: Feynman Liang <[email protected]>
Date: 2015-07-31T19:51:34Z
Generic prefixSpan itemtypes
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