Jose-Norberto Mazón Juan Trujillo Manuel A. Serrano Mario Piattini Improving the Development of Data Warehouses by Enriching Dimension Hierarchies with WordNet. 85-101 2006 conf/odbis/2006 ODBIS http://dx.doi.org/10.1007/978-3-540-75474-9_6 db/conf/odbis/odbis2006.html#MazonTSP06