Journal: Data \& Knowledge Engineering

Volume 26, Issue 3

243 -- 269Dieter Fensel, Rix Groenboom, Gerard R. Renardel de Lavalette. Modal Change Logic (MCL): Specifying the Reasoning of Knowledge-Based Systems
271 -- 290John L. Knapp. ER Isomorphisms and Uniqueness Conditions
291 -- 308Günther Pernul, A. Min Tjoa, Werner Winiwarter. Modelling Data Secrecy and Integrity
309 -- 326Young U. Ryu. Specification of Contractual Obligations in Formal Business Communication
327 -- 356Gabriele Schmidt, Thomas Wetter. Using Natural Language Sources in Model-Based Knowledge Acquisition