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[SPARK-6487][MLlib] Add sequential pattern mining algorithm PrefixSpan to Spark MLlib #7258

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[SPARK-6487][MLlib] Add sequential pattern mining algorithm PrefixSpan to Spark MLlib #7258

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91fd7e6
Add new algorithm PrefixSpan and test file.
zhangjiajin Jul 7, 2015
575995f
Modified the code according to the review comments.
zhangjiajin Jul 8, 2015
951fd42
Delete Prefixspan.scala
zhangjiajin Jul 8, 2015
a2eb14c
Delete PrefixspanSuite.scala
zhangjiajin Jul 8, 2015
89bc368
Fixed a Scala style error.
zhangjiajin Jul 8, 2015
1dd33ad
Modified the code according to the review comments.
zhangjiajin Jul 9, 2015
4c60fb3
Fix some Scala style errors.
zhangjiajin Jul 9, 2015
ba5df34
Fix a Scala style error.
zhangjiajin Jul 9, 2015
574e56c
Add new object LocalPrefixSpan, and do some optimization.
zhangjiajin Jul 10, 2015
ca9c4c8
Modified the code according to the review comments.
zhangjiajin Jul 11, 2015
22b0ef4
Add feature: Collect enough frequent prefixes before projection in Pr…
zhangjiajin Jul 14, 2015
078d410
fix a scala style error.
zhangjiajin Jul 14, 2015
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Delete PrefixspanSuite.scala 
Use PrefixSpanSuite.scala instead of PrefixspanSuite.scala, Delete PrefixspanSuite.scala.
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zhangjiajin committed Jul 8, 2015
commit a2eb14c7fb6abb70eaa046baf78da205c7a4ca7d
47 changes: 0 additions & 47 deletions mllib/src/test/scala/org/apache/spark/mllib/fpm/PrefixspanSuite.scala
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