@conference {DBLP:conf/sebd/GiannottiMNPT99, title = {Integration of Deduction and Induction for Mining Supermarket Sales Data}, booktitle = {SEBD}, year = {1999}, pages = {117-131}, author = {Fosca Giannotti and Giuseppe Manco and Mirco Nanni and Dino Pedreschi and Franco Turini} }