0
私はPredictionIoを初めて使用しています。私はいくつかのテンプレートをテストし始めます。私は、テキストの分類を使用して、私はpio train
を行うとI次の例外テンプレートを使用したトレーニング中にエラーが発生するhttps://github.com/apache/incubator-predictionio-template-text-classifier.git
Exception in thread "main" java.lang.NoSuchMethodError: org.apache.spark.sql.SQLContext$implicits$.rddToDataFrameHolder(Lorg/apache/spark/rdd/RDD;Lscala/reflect/api/TypeTags$TypeTag;)Lorg/apache/spark/sql/DataFrameHolder;
at org.example.textclassification.LRAlgorithm.train(LRAlgorithm.scala:37)
at org.example.textclassification.LRAlgorithm.train(LRAlgorithm.scala:19)
at org.apache.predictionio.controller.P2LAlgorithm.trainBase(P2LAlgorithm.scala:49)
at org.apache.predictionio.controller.Engine$$anonfun$18.apply(Engine.scala:690)
at org.apache.predictionio.controller.Engine$$anonfun$18.apply(Engine.scala:690)
at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
at scala.collection.immutable.List.foreach(List.scala:381)
at scala.collection.TraversableLike$class.map(TraversableLike.scala:234)
at scala.collection.immutable.List.map(List.scala:285)
at org.apache.predictionio.controller.Engine$.train(Engine.scala:690)
at org.apache.predictionio.controller.Engine.train(Engine.scala:176)
at org.apache.predictionio.workflow.CoreWorkflow$.runTrain(CoreWorkflow.scala:67)
at org.apache.predictionio.workflow.CreateWorkflow$.main(CreateWorkflow.scala:251)
at org.apache.predictionio.workflow.CreateWorkflow.main(CreateWorkflow.scala)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:743)
at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:187)
at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:212)
at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:126)
at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
私の環境 PredictionIOありますVersion0.11 スパーク:バージョン2.1.1 elasticsearch:5.3.2 テンプレート:https://github.com/apache/incubator-predictionio/
に