30. The computer program storage product of claim 29 , wherein the method further comprises creating a dimensional concept hierarchy, based on the synthesized relationships between concept definitions.
36. The computer program storage product of claim 30 , wherein the method further comprises: determining a priority for the concept definitions in the dimensional concept hierarchy based, at least in part, on at least one of priorities of facet attributes in the at least one facet attribute hierarchy and a count of the number of facet attributes in the respective concept definitions.