NodeSimilarityCalculator nodeCalc = new ChawatheCalculator();
nodeCalc.setLeafMatchSet(matchingSet);
double nTh = 0.0;
TreeMatcher result = new BestLeafTreeMatcher();
result.init(leafCalc, lTh, nodeStringCalc, nStTh, nodeCalc, nTh);
result.enableDynamicThreshold(4, 0.4);
result.setMatchingSet(matchingSet);
return result;
}