Anne-Marie Vercoustre Mounir Fegas Saba Gul Yves Lechevallier A Flexible Structured-Based Representation for XML Document Mining. 443-457 2005 conf/inex/2005 INEX http://dx.doi.org/10.1007/11766278_34 db/conf/inex/inex2005.html#VercoustreFGL05