419 search results - page 12 / 84 » Translation of Aggregate Programs to Normal Logic Programs |
ACL
1990
13 years 8 months ago
1990
A user may typically need to combine the strengths of more than one system in order to perform a task. In this paper, we describe a component of the Janus natural language interfa...
AMAI
2006
Springer
13 years 7 months ago
2006
Springer
We show that the concepts of strong and uniform equivalence of logic programs eneralized to an abstract algebraic setting of operators on complete lattices. Our results imply char...
LPNMR
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. We present a purely model-theoretic semantics for disjunctive logic programs with negation, building on the infinite-valued approach recently introduced for normal logic...
CLIMA
2007
13 years 9 months ago
2007
Over the years, Logic Programming has proved to be a good and natural tool for expressing, querying and manipulating explicit knowledge in many areas of computer science. However, ...
WWW
2002
ACM
14 years 8 months ago
2002
ACM
We present an algorithm for translating XSLT programs into SQL. Our context is that of virtual XML publishing, in which a single XML view is defined from a relational database, an...