%0 Journal Article %J {SIGMOD} Record %D 2013 %T Towards mega-modeling: a walk through data analysis experiences %A Stefano Ceri %A Themis Palpanas %A Emanuele Della Valle %A Dino Pedreschi %A Johann-Christoph Freytag %A Roberto Trasarti %B {SIGMOD} Record %V 42 %P 19–27 %G eng %U http://doi.acm.org/10.1145/2536669.2536673 %R 10.1145/2536669.2536673