Keyphrases
- answer set programming
- logic programs
- logic programming
- answer sets
- function symbols
- constraint logic programming
- causal theories
- stable model semantics
- reasoning tasks
- answer set programs
- tree decomposition
- disjunctive logic programming
- background knowledge
- qualitative spatial and temporal reasoning
- meta level reasoning
- update semantics
- relational databases
- modulo theories
- orders of magnitude
- constraint satisfaction problems
- xml documents