Ilaria Bartolini Paolo Ciaccia Irene Ntoutsi Marco Patella Yannis Theodoridis The Panda framework for Comparing Patterns. 244-260 2009 68 Data Knowl. Eng. 2 http://dx.doi.org/10.1016/j.datak.2008.10.004 db/journals/dke/dke68.html#BartoliniCNPT09