Failure reason: weka/core/scripting/JythonSerializableObject
*** STACK TRACE ***java.lang.NoClassDefFoundError: weka/core/scripting/JythonSerializableObject
at weka.core.SerializedObject.<init>(SerializedObject.java:94)
at weka.core.Attribute.addStringValue(Attribute.java:933)
at weka.core.converters.ArffLoader$ArffReader.getInstanceFull(ArffLoader.java:616)
at weka.core.converters.ArffLoader$ArffReader.getInstance(ArffLoader.java:441)
at weka.core.converters.ArffLoader$ArffReader.readInstance(ArffLoader.java:409)
at weka.core.Instances.readInstance(Instances.java:984)
at moa.streams.ArffFileStream.readNextInstanceFromFile(ArffFileStream.java:150)
at moa.streams.ArffFileStream.nextInstance(ArffFileStream.java:114)
at moa.tasks.EvaluatePrequential.doMainTask(EvaluatePrequential.java:190)
at moa.tasks.MainTask.doTaskImpl(MainTask.java:50)
at moa.tasks.AbstractTask.doTask(AbstractTask.java:57)
at moa.tasks.TaskThread.run(TaskThread.java:76)
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I'm using 2014.11 release which I had it long time ago.
Leonardo
Thanks for helpful solution. However, it's difficult to Weka to handle big data (Unlike MOA) as it has problem with memory. In your opinion, how to handle big data using Weka without coding in order to avoid any heap problem?
Any suggestions would be greatly appreciated.
Leonardo