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