java.lang.RuntimeException: Predicted class probability NaN!

User222697User222697 Member Posts: 5 Contributor I
Using auto-model feature with the following options enabled (attached screenshot) 


will produce the following error, however, it does not always appear instantly, it may take some time.

Error
Process: Deep Learning
java.lang.RuntimeException: Predicted class probability NaN!
 
Details
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) java.lang.reflect.Constructor.newInstance(Constructor.java:423) java.util.concurrent.ForkJoinTask.getThrowableException(ForkJoinTask.java:593) java.util.concurrent.ForkJoinTask.get(ForkJoinTask.java:1005) com.rapidminer.studio.concurrency.internal.AbstractConcurrencyContext.collectResults(AbstractConcurrencyContext.java:206) com.rapidminer.studio.concurrency.internal.StudioConcurrencyContext.collectResults(StudioConcurrencyContext.java:33) com.rapidminer.studio.concurrency.internal.AbstractConcurrencyContext.call(AbstractConcurrencyContext.java:141) com.rapidminer.studio.concurrency.internal.StudioConcurrencyContext.call(StudioConcurrencyContext.java:33) com.rapidminer.extension.concurrency.execution.BackgroundExecutionService.executeOperatorTasks(BackgroundExecutionService.java:401) com.rapidminer.extension.concurrency.operator.validation.CrossValidationOperator.performParallelValidation(CrossValidationOperator.java:442) com.rapidminer.extension.concurrency.operator.validation.CrossValidationOperator.doWork(CrossValidationOperator.java:287) com.rapidminer.operator.Operator.execute(Operator.java:1026) com.rapidminer.operator.execution.SimpleUnitExecutor.execute(SimpleUnitExecutor.java:77) com.rapidminer.operator.ExecutionUnit$2.run(ExecutionUnit.java:812) com.rapidminer.operator.ExecutionUnit$2.run(ExecutionUnit.java:807) java.security.AccessController.doPrivileged(Native Method) com.rapidminer.operator.ExecutionUnit.execute(ExecutionUnit.java:807) com.rapidminer.extension.modelsimulator.operator.feature_engineering.AutomaticFeatureEngineeringOperator.evaluate(AutomaticFeatureEngineeringOperator.java:354) com.rapidminer.extension.modelsimulator.operator.feature_engineering.AutomaticFeatureEngineeringOperator.access$000(AutomaticFeatureEngineeringOperator.java:74) com.rapidminer.extension.modelsimulator.operator.feature_engineering.AutomaticFeatureEngineeringOperator$1PerformanceCalculator.calculateError(AutomaticFeatureEngineeringOperator.java:241) com.rapidminer.extension.modelsimulator.operator.feature_engineering.optimization.AutomaticFeatureEngineering.evaluate(AutomaticFeatureEngineering.java:278) com.rapidminer.extension.modelsimulator.operator.feature_engineering.optimization.AutomaticFeatureEngineering.run(AutomaticFeatureEngineering.java:198) com.rapidminer.extension.modelsimulator.operator.feature_engineering.AutomaticFeatureEngineeringOperator.doWork(AutomaticFeatureEngineeringOperator.java:308) com.rapidminer.operator.Operator.execute(Operator.java:1026) com.rapidminer.operator.execution.SimpleUnitExecutor.execute(SimpleUnitExecutor.java:77) com.rapidminer.operator.ExecutionUnit$2.run(ExecutionUnit.java:812) com.rapidminer.operator.ExecutionUnit$2.run(ExecutionUnit.java:807) java.security.AccessController.doPrivileged(Native Method) com.rapidminer.operator.ExecutionUnit.execute(ExecutionUnit.java:807) com.rapidminer.operator.OperatorChain.doWork(OperatorChain.java:423) com.rapidminer.operator.Operator.execute(Operator.java:1026) com.rapidminer.Process.executeRoot(Process.java:1386) com.rapidminer.Process.execute(Process.java:1327) com.rapidminer.Process.run(Process.java:1300) com.rapidminer.Process.run(Process.java:1186) com.rapidminer.Process.run(Process.java:1139) com.rapidminer.Process.run(Process.java:1134) com.rapidminer.Process.run(Process.java:1124) com.rapidminer.extension.modelsimulator.modelwizard.results.AnalyticsProcess$1.run(AnalyticsProcess.java:639) java.lang.Thread.run(Thread.java:748) 

Best Answer

Answers

  • varunm1varunm1 Member Posts: 199   Unicorn
    Hello @User222697

    If possible can you provide the data so that we try to reproduce this error and see what the issue is?
    Regards,
    Varun
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