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DLOG
2008
15 years 2 days ago
Taming the Infinite Chase: Query Answering under Expressive Relational Constraints
Answering queries posed over knowledge bases is a central problem in knowledge representation and database theory. In databases, query containment is one of the important query op...
Andrea Calì, Georg Gottlob, Michael Kifer
DAGSTUHL
2003
14 years 11 months ago
Embedding a Hardware Description Language in Template Haskell
Abstract. Hydra is a domain-specific language for designing digital circuits, which is implemented by embedding within Haskell. Many features required for hardware specification ...
John T. O'Donnell
ENTCS
2002
83views more  ENTCS 2002»
14 years 9 months ago
Operational Semantics for Functional Logic Languages
In this work we provide a semantic description of functional logic languages covering notions like laziness, sharing, and non-determinism. Such a semantic description is essential...
Elvira Albert, Michael Hanus, Frank Huch, Javier O...
APWEB
2006
Springer
15 years 1 months ago
Providing an Uncertainty Reasoning Service for Semantic Web Application
In the semantic web context,the formal representation of knowledge is not resourceful while the informal one with uncertainty prevails. In order to provide an uncertainty reasoning...
Lei Li, Qiaoling Liu, Yunfeng Tao, Lei Zhang, Jian...
PPDP
2005
Springer
15 years 3 months ago
Monadic concurrent linear logic programming
Lolli is a logic programming language based on the asynchronous propositions of intuitionistic linear logic. It uses a backward chaining, backtracking operational semantics. In th...
Pablo López, Frank Pfenning, Jeff Polakow, ...