code: public static boolean isMFSFeatures(final TrainingParameters params) {
      final String mfsFeatures = getMFSFeatures(params);
      return !mfsFeatures.equalsIgnoreCase(Flags.DEFAULT_FEATURE_FLAG);
    }
docs: Check if mfs features are active.
  
  @param params
  the parameters
  @return whether the mfs features are activated or not