• Detection of Conflicts and Inconsistencies in Taxonomy-based Authorization Policies 

      Mohan, Apurva; Blough, Douglas M.; Kurc, Tahsin; Post, Andrew; Saltz, Joel (Georgia Institute of Technology, 2011)
      The values of data elements stored in biomedical databases often draw from biomedical ontologies. Authorization rules can be defined on these ontologies to control access to sensitive and private data elements in such ...