[mod.ai] Seminar - Deductive Databases

Tim@CIS.UPENN.EDU (Tim Finin) (10/05/86)

                     3:00pm, Tuesday, October 7, 1986
                23 Moore School, University of Pennsylvania


                        EFFICIENT DEDUCTIVE DATABASES
                        WILL THEY EVER BE CONSTRUCTED?

                             Tomasz Imielinski
                            Rutgers University

The  area  of  deductive  databases  is  a rapidly growing field concerned with
enhancing   traditional   relational   databases   with   automated   deduction
capabilities.    Because  of  the  large  amounts  of  data  involved  here the
complexity issues become critical. We present a number of  results  related  to
the  complexity  of  query  processing  in  the  deductive databases, both with
complete and incomplete information.

In an attempt to answer the question of whether efficient  deductive  databases
will  ever  be constructed we demonstrate an idea of the "deductive database of
the future". In such a system the concept of an answer to a query  is  tailored
to the various limitations of computational resources.