code: public static boolean isPOSBaselineFeatures(final TrainingParameters params) {
      final String posFeatures = getPOSBaselineFeatures(params);
      return !posFeatures.equalsIgnoreCase(Flags.DEFAULT_FEATURE_FLAG);
    }
docs: Check if POS Baseline features are active.
  
  @param params
  the parameters
  @return whether the pos baseline features are activated or not