while((tuple = (Tuple)tuples.nextValue()) != null && tuple != ControlBlock.LIST_END) {
Instance inst = WekaUtilities.createInstance(dataset, tuple);
associator.addTransaction(inst);
if(stepCounter == 0) {
associator.prepareForUse();
if(mSummaryOutput != null)
mSummaryOutput.write(associator.toString() +
"\nModel size:\n" + ((MOAObject)associator).measureByteSize() + "\n");
mAssociatorOutput.write(associator);