code: public MultiNormalizerHybrid minMaxScaleOutput(int output, double rangeFrom, double rangeTo) {
          perOutputStrategies.put(output, new MinMaxStrategy(rangeFrom, rangeTo));
          return this;
      }
docs: Apply min-max scaling to a specific output, overriding the global output strategy if any
  
  @param output    the index of the input
  @param rangeFrom lower bound of the target range
  @param rangeTo   upper bound of the target range
  @return the normalizer