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DLOG
2011
13 years 2 months ago
The Complexity of Conjunctive Query Abduction in DL-Lite
In order to meet usability requirements, most logic-based applications provide explanation facilities for reasoning services. This holds also for DLs, where research focused on the...
Diego Calvanese, Magdalena Ortiz, Mantas Simkus, G...
EPIA
1993
Springer
14 years 3 months ago
Fast Methods for Solving Linear Diophantine Equations
We present some recent results from our research on methods for finding the minimal solutions to linear Diophantine equations over the naturals. We give an overview of a family of...
Miguel Filgueiras, Ana Paula Tomás
EPIA
1997
Springer
14 years 3 months ago
An Algorithm for Solving Systems of Linear Diophantine Equations in Naturals
Abstract. A new algorithm for finding the minimal solutions of systems of linear Diophantine equations has recently been published. In its description the emphasis was put on the ...
Ana Paula Tomás, Miguel Filgueiras
STACS
2007
Springer
14 years 5 months ago
Associative-Commutative Deducibility Constraints
We consider deducibility constraints, which are equivalent to particular Diophantine systems, arising in the automatic verification of security protocols, in presence of associati...
Sergiu Bursuc, Hubert Comon-Lundh, Stéphani...
CVPR
2008
IEEE
15 years 1 months ago
Minimal solutions for generic imaging models
A generic imaging model refers to a non-parametric camera model where every camera is treated as a set of unconstrained projection rays. Calibration would simply be a method to ma...
Srikumar Ramalingam, Peter F. Sturm