if(m_Debug)
System.err.println("Total weights = "+totWeights);
for(int r=0; r<N; r++){
Instance exr = train.instance(r);
double num = (double)exr.relationalValue(1).numInstances();
exr.setWeight(sumNi*exr.weight()/totWeights);
//if(m_Debug)
// System.err.print("\nExemplar "+r+"="+exr.weight()+": \t");
for(int s=0; s<num; s++){
Instance inss = data.instance(dataIdx);