Paul Groenewoud Papers on DiSC'04 MDDQL-Stat: Data Querying and Analysis through Integration of Intentional and Extensional Semantics Publications Note: Links lead to the DBLP on the Web. Paul Groenewoud Epaminondas Kapetanios , David Baer , Björn Glaus , Paul Groenewoud: MDDQL-Stat: Data Querying and Analysis through Integration of Intentional and Extensional Semantics. SSDBM 2004 : 353-356 1 [ 1 ] 2 [ 1 ] 3 [ 1 ] ©2005 Association for Computing Machinery