docs: public void run() {
      // Input step
      Database db = inputStep.getDatabase();
      hier = db.getHierarchy();
  
      // Algorithms - Data Mining Step
      algorithmStep.runAlgorithms(db);
  
      // TODO: this could be nicer
      hier.add(db, new SettingsResult(settings));
  
      // Evaluation
      evaluationStep.runEvaluators(hier, db);
  
      // Output / Visualization
      outputStep.runResultHandlers(hier, db);
    }