diff options
Diffstat (limited to 'mllib/src/main/scala')
5 files changed, 4 insertions, 8 deletions
diff --git a/mllib/src/main/scala/org/apache/spark/ml/classification/DecisionTreeClassifier.scala b/mllib/src/main/scala/org/apache/spark/ml/classification/DecisionTreeClassifier.scala index 300ae4339c..1943a4a747 100644 --- a/mllib/src/main/scala/org/apache/spark/ml/classification/DecisionTreeClassifier.scala +++ b/mllib/src/main/scala/org/apache/spark/ml/classification/DecisionTreeClassifier.scala @@ -32,7 +32,7 @@ import org.apache.spark.mllib.regression.LabeledPoint import org.apache.spark.mllib.tree.configuration.{Algo => OldAlgo, Strategy => OldStrategy} import org.apache.spark.mllib.tree.model.{DecisionTreeModel => OldDecisionTreeModel} import org.apache.spark.rdd.RDD -import org.apache.spark.sql.{DataFrame, Dataset} +import org.apache.spark.sql.Dataset /** diff --git a/mllib/src/main/scala/org/apache/spark/ml/classification/MultilayerPerceptronClassifier.scala b/mllib/src/main/scala/org/apache/spark/ml/classification/MultilayerPerceptronClassifier.scala index 456e22de91..72cf55f6bb 100644 --- a/mllib/src/main/scala/org/apache/spark/ml/classification/MultilayerPerceptronClassifier.scala +++ b/mllib/src/main/scala/org/apache/spark/ml/classification/MultilayerPerceptronClassifier.scala @@ -29,7 +29,7 @@ import org.apache.spark.ml.param.shared.{HasMaxIter, HasSeed, HasStepSize, HasTo import org.apache.spark.ml.util._ import org.apache.spark.mllib.linalg.{Vector, Vectors} import org.apache.spark.mllib.regression.LabeledPoint -import org.apache.spark.sql.{DataFrame, Dataset} +import org.apache.spark.sql.Dataset /** Params for Multilayer Perceptron. */ private[ml] trait MultilayerPerceptronParams extends PredictorParams diff --git a/mllib/src/main/scala/org/apache/spark/ml/evaluation/RegressionEvaluator.scala b/mllib/src/main/scala/org/apache/spark/ml/evaluation/RegressionEvaluator.scala index ed04b67bcc..988f6e918f 100644 --- a/mllib/src/main/scala/org/apache/spark/ml/evaluation/RegressionEvaluator.scala +++ b/mllib/src/main/scala/org/apache/spark/ml/evaluation/RegressionEvaluator.scala @@ -22,7 +22,7 @@ import org.apache.spark.ml.param.{Param, ParamMap, ParamValidators} import org.apache.spark.ml.param.shared.{HasLabelCol, HasPredictionCol} import org.apache.spark.ml.util.{DefaultParamsReadable, DefaultParamsWritable, Identifiable} import org.apache.spark.mllib.evaluation.RegressionMetrics -import org.apache.spark.sql.{DataFrame, Dataset, Row} +import org.apache.spark.sql.{Dataset, Row} import org.apache.spark.sql.functions._ import org.apache.spark.sql.types.{DoubleType, FloatType} diff --git a/mllib/src/main/scala/org/apache/spark/ml/feature/QuantileDiscretizer.scala b/mllib/src/main/scala/org/apache/spark/ml/feature/QuantileDiscretizer.scala index 5c7993af64..5a6daa06ef 100644 --- a/mllib/src/main/scala/org/apache/spark/ml/feature/QuantileDiscretizer.scala +++ b/mllib/src/main/scala/org/apache/spark/ml/feature/QuantileDiscretizer.scala @@ -17,8 +17,6 @@ package org.apache.spark.ml.feature -import scala.collection.mutable - import org.apache.spark.annotation.{Experimental, Since} import org.apache.spark.internal.Logging import org.apache.spark.ml._ @@ -26,9 +24,8 @@ import org.apache.spark.ml.attribute.NominalAttribute import org.apache.spark.ml.param._ import org.apache.spark.ml.param.shared.{HasInputCol, HasOutputCol, HasSeed} import org.apache.spark.ml.util._ -import org.apache.spark.sql.{Dataset, Row} +import org.apache.spark.sql.Dataset import org.apache.spark.sql.types.{DoubleType, StructType} -import org.apache.spark.util.random.XORShiftRandom /** * Params for [[QuantileDiscretizer]]. diff --git a/mllib/src/main/scala/org/apache/spark/ml/tree/impl/NodeIdCache.scala b/mllib/src/main/scala/org/apache/spark/ml/tree/impl/NodeIdCache.scala index 9d697a36b6..800430f96c 100644 --- a/mllib/src/main/scala/org/apache/spark/ml/tree/impl/NodeIdCache.scala +++ b/mllib/src/main/scala/org/apache/spark/ml/tree/impl/NodeIdCache.scala @@ -23,7 +23,6 @@ import scala.collection.mutable import org.apache.hadoop.fs.{FileSystem, Path} -import org.apache.spark.annotation.DeveloperApi import org.apache.spark.internal.Logging import org.apache.spark.ml.tree.{LearningNode, Split} import org.apache.spark.rdd.RDD |