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SDB
1995
91views Database» more  SDB 1995»
14 years 25 days ago
Semantics in Spatial Databases
In this paper we discuss two data models for spatial database systems: the linear data model and the topological data model. Both can be used to model a wide range of applications....
Bart Kuijpers, Jan Paredaens, Luc Vandeurzen
PODS
1991
ACM
131views Database» more  PODS 1991»
14 years 25 days ago
Termination Detection in Logic Programs using Argument Sizes
d Abstract Kirack Sohn and Allen Van Gelder University of California, Santa Cruz Progress on automated termination detection for logic programs is reported. The prospects for han...
Kirack Sohn, Allen Van Gelder
VLDB
1991
ACM
126views Database» more  VLDB 1991»
14 years 24 days ago
Deriving Production Rules for Incremental View Maintenance
It is widely recognized that production rules in database systems can be used to automatically maintain derived data such as views. However, writing a correct set of rules for e ci...
Stefano Ceri, Jennifer Widom
ICLP
1989
Springer
14 years 24 days ago
Complete and Efficient Methods for Supporting Side-effects in Independent/Restricted AND-Parallelism
It has been shown that it is possible to exploit Independent/Restricted And-parallelism in logic programs while retaining the conventional "don't know" semantics of...
Kalyan Muthukumar, Manuel V. Hermenegildo
FASE
2010
Springer
14 years 19 days ago
Efficient Runtime Assertion Checking of Assignable Clauses with Datagroups
Runtime assertion checking is useful for debugging programs and specifications. Existing tools check invariants as well as method preand postconditions, but mostly ignore assignabl...
Hermann Lehner, Peter Müller
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