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KRDB
2001
110views Database» more  KRDB 2001»
15 years 6 months ago
Path Constraints from a Modal Logic Point of View
We analyze several classes of path constraints for semistructured data in a unified framework and prove some decidability and complexity results for these constraints by embedding...
Natasha Alechina, Stéphane Demri, Maarten d...
CORR
2010
Springer
106views Education» more  CORR 2010»
15 years 5 months ago
Spatial logics with connectedness predicates
Abstract. We consider quantifier-free spatial logics, designed for qualitative spatial representation and reasoning in AI, and extend them with the means to represent topological c...
Roman Kontchakov, Ian Pratt-Hartmann, Frank Wolter...
157
Voted
CLIMA
2011
14 years 4 months ago
Justice Delayed Is Justice Denied: Logics for a Temporal Account of Reparations and Legal Compliance
In this paper we extend the logic of violation proposed by [14] with time, more precisely, we temporalise that logic. The resulting system allows us to capture many subtleties of t...
Guido Governatori, Antonino Rotolo
KR
2010
Springer
15 years 9 months ago
Decomposing Description Logic Ontologies
Recent years have seen the advent of large and complex ontologies, most notably in the medical domain. As a consequence, structuring mechanisms for ontologies are nowadays viewed ...
Boris Konev, Carsten Lutz, Denis Ponomaryov, Frank...
155
Voted
PLILP
1998
Springer
15 years 9 months ago
Logic Programming and Model Checking
We report on the current status of the LMC project, which seeks to deploy the latest developments in logic-programming technology to advance the state of the art of system speci ca...
Baoqiu Cui, Yifei Dong, Xiaoqun Du, K. Narayan Kum...