@Override
public float getValueForNormalization() throws IOException {
// we calculate sumOfSquaredWeights of the inner weight, but ignore it (just to initialize
// everything)
if (innerWeight != null) innerWeight.getValueForNormalization();
queryWeight = getBoost();
return queryWeight * queryWeight;
}
/**
* Compute the sub of squared weights of us applied to our subqueries. Used for normalization.
*/
@Override
public float getValueForNormalization() throws IOException {
float max = 0.0f, sum = 0.0f;
for (Weight currentWeight : weights) {
float sub = currentWeight.getValueForNormalization();
sum += sub;
max = Math.max(max, sub);
}
return (((sum - max) * tieBreakerMultiplier * tieBreakerMultiplier) + max);
}
@Override
public float getValueForNormalization() throws IOException {
float sum = parentWeight.getValueForNormalization();
sum *= getBoost() * getBoost();
return sum;
}