▰ Sources. Decision Support Systems: Experiences and Expectations - ScienceDirect. Enterprise Modeling Using Metagraphs - Decision Support Systems: Experiences and Expectations. A volume in IFIP Transactions A: Computer Science and Technology 1992, Pages 183–199 Edited By TAWFIK JELASSI, MICHEL R. KLEIN and W.M. MAYON-WHITE Owen Graduate School of Management, Vanderbilt University, Nashville, TN 37203, USA Available online 27 June 2014 Choose an option to locate/access this article: Check if you have access through your login credentials or your institution Check access Get rights and content Summary Keyword Codes: H.1.0, H.2.1, G.2.2 Keywords: Information Systems Models, General, Database Management, Logical Design, Graph Theory Abstract We present a new mathematical structure, called a metagraph, which extends the notion of graphs and hypergraphs in ways that appear useful in enterprise modeling for decision support systems.