selectedPlans.clear();
// We also need the scores of the alternatives - for each selected plan
for (int pId : planSelection.getSelectedPlans()) {
Plan plan = planManager.loadPlan(pId);
ResultNode result = new ResultNode(plan.getTree().getRoot(), new WeightedSum(), plan
.getAlternativesDefinition().getConsideredAlternatives());
selectedPlans.add(new PlanInfo(pId, result, plan.getPlanProperties()));
}
// Init calculation classes
this.calculator = new KBrowserCalculator(planLeaves, nrRelevantPlans);