Now showing items 1-4 of 4

    • The branching-time transformation technique for Chain Datalog programs 

      Γεργατσούλης, Μανώλης; Ροντογιάννης, Παναγιώτης; Gergatsoulis, Manolis; Rondogiannis, Panos (2001)
      The branching-time transformation technique has proven to be an efficient approach for implementing functional programming languages. In this paper we demonstrate that such a technique can also be defined for logic programming ...
    • Temporal disjunctive logic programming 

      Γεργατσούλης, Μανώλης; Ροντογιάννης, Παναγιώτης; Παναγιωτόπουλος, Θέμης; Gergatsoulis, Manolis; Rondogiannis, Panos; Panayiotopoulos, Themis (2001)
      In this paper we introduce the logic programming language Disjunctive Chronolog which combines the programming paradigms of temporal and disjunctive logic programming. Disjunctive Chronolog is capable of expressing dynamic ...
    • Temporal stratification tests for linear and branching-time deductive databases 

      Γεργατσούλης, Μανώλης; Ροντογιάννης, Παναγιώτης; Νομικός, Χρίστος; Gergatsoulis, Manolis; Rondogiannis, Panos; Nomikos, Christos (2005)
      We consider the problem of extending temporal deductive databases with stratified negation. We argue that the classical stratification test for deductive databases is too restrictive when one shifts attention to the temporal ...
    • Unfold/fold transformations for disjunctive logic programs 

      Γεργατσούλης, Μανώλης; Ροντογιάννης, Παναγιώτης; Gergatsoulis, Manolis; Rondogiannis, Panos (1997)
      Unfold/fold transformation rules for disjunctive logic programs are proposed in this paper. Our transformation rules preserve the meaning of the programs.