Mohamed G. Elfeky Amani A. Saad Souheir A. Fouad ODMQL: Object Data Mining Query Language. 128-140 http://link.springer.de/link/service/series/0558/bibs/1944/19440128.htm 2000 conf/oodbs/2000 Objects and Databases db/conf/oodbs/oodbs2000.html#ElfekySF00