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[SPARK-5565] [ML] LDA wrapper for Pipelines API #9513

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jkbradley wants to merge 11 commits into from
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[SPARK-5565] [ML] LDA wrapper for Pipelines API #9513

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c053d0a
partly done adding LDA
jkbradley Nov 5, 2015
23d40c4
done adding LDA. need to add tests
jkbradley Nov 6, 2015
583e173
fix indentation
jkbradley Nov 6, 2015
ffb68c5
Added test suite for spark.ml LDA
jkbradley Nov 6, 2015
9589e01
scala style fix
jkbradley Nov 6, 2015
3acc9e0
updates per code review, mostly minor
jkbradley Nov 9, 2015
631d407
fixed unit tests
jkbradley Nov 9, 2015
16a061c
removed optimizers and changed optimizer param to be a String
jkbradley Nov 9, 2015
be67704
changed concentration Params not to use -1 as special value, and to b…
jkbradley Nov 10, 2015
a55de6d
tiny fix
jkbradley Nov 10, 2015
8eaa596
Renamed kappa, tau0 to learningDecay, learningOffset
jkbradley Nov 10, 2015
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scala style fix
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@jkbradley
jkbradley committed Nov 6, 2015
commit 9589e01c0d11032bf79a61eb8fb8bf0f57eaa277
8 changes: 4 additions & 4 deletions mllib/src/main/scala/org/apache/spark/ml/clustering/LDA.scala
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Expand Up @@ -662,7 +662,7 @@ class OnlineLDAOptimizer @Since("1.6.0") (

/** @group setParam */
@Since("1.6.0")
def setTau0(value: Double) = set(tau0, value)
def setTau0(value: Double): this.type = set(tau0, value)

/**
* Learning rate, set as an exponential decay rate.
Expand All @@ -679,7 +679,7 @@ class OnlineLDAOptimizer @Since("1.6.0") (

/** @group setParam */
@Since("1.6.0")
def setKappa(value: Double) = set(kappa, value)
def setKappa(value: Double): this.type = set(kappa, value)

/** @group getParam */
@Since("1.6.0")
Expand Down Expand Up @@ -714,7 +714,7 @@ class OnlineLDAOptimizer @Since("1.6.0") (

/** @group setParam */
@Since("1.6.0")
def setSubsamplingRate(value: Double) = set(subsamplingRate, value)
def setSubsamplingRate(value: Double): this.type = set(subsamplingRate, value)

/**
* Indicates whether the docConcentration (Dirichlet parameter for
Expand All @@ -736,5 +736,5 @@ class OnlineLDAOptimizer @Since("1.6.0") (

/** @group setParam */
@Since("1.6.0")
def setOptimizeDocConcentration(value: Boolean) = set(optimizeDocConcentration, value)
def setOptimizeDocConcentration(value: Boolean): this.type = set(optimizeDocConcentration, value)
}