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RTA
2000
Springer
15 years 1 months ago
Parallelism Constraints
Parallelism constraints are logical descriptions of trees. Parallelism constraints subsume dominance constraints and are equal in expressive power to context unification. Paralleli...
Katrin Erk, Joachim Niehren
RULEML
2004
Springer
15 years 3 months ago
SweetProlog: A System to Integrate Ontologies and Rules
Abstract. This paper describes the design and implementation of SweetProlog, a system for translating Web rules into Prolog. It enables the integration of ontologies and rules on t...
Loredana Laera, Valentina A. M. Tamma, Trevor J. M...
DLOG
2008
15 years 7 days ago
Locality and Subsumption Testing in EL and Some of its Extensions
Abstract. We show that subsumption problems in EL and related description logics can be expressed as uniform word problems in classes of semilattices with monotone operators. We us...
Viorica Sofronie-Stokkermans
ASIAN
1998
Springer
111views Algorithms» more  ASIAN 1998»
15 years 2 months ago
A Comparison of Petri Net Semantics under the Collective Token Philosophy
In recent years, several semantics for place/transition Petri nets have been proposed that adopt the collective token philosophy. We investigate distinctions and similarities betwe...
Roberto Bruni, José Meseguer, Ugo Montanari...
ACL
2010
14 years 8 months ago
The Prevalence of Descriptive Referring Expressions in News and Narrative
Generating referring expressions is a key step in Natural Language Generation. Researchers have focused almost exclusively on generating distinctive referring expressions, that is...
Raquel Hervás, Mark A. Finlayson