00336nas a2200121   4500000000100000000000100001008004100002100002000043700002100063700002200084245009200106300001600198       2013                            d1 aMarcin Gorawski1 aMichał Gorawski1 aStanisław Dyduch00aUse of grammars and machine learning in ETL systems that control load balancing process  a1709–1714