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CORR
2010
Springer
116views Education» more  CORR 2010»
13 years 7 months ago
Where are the hard manipulation problems?
One possible escape from the Gibbard-Satterthwaite theorem is computational complexity. For example, it is NP-hard to compute if the STV rule can be manipulated. However, there is...
Toby Walsh
LPAR
2010
Springer
13 years 5 months ago
SAT Encoding of Unification in EL
Unification in Description Logics has been proposed as a novel inference service that can, for example, be used to detect redundancies in ontologies. In a recent paper, we have sho...
Franz Baader, Barbara Morawska
FUIN
2000
71views more  FUIN 2000»
13 years 7 months ago
The Nondeterministic Information Logic NIL is PSPACE-complete
The nondeterministic information logic NIL has been introduced by Orlowska and Pawlak in 1984 as a logic for reasoning about total information systems with the similarity, the forw...
Stéphane Demri
CAEPIA
2009
Springer
13 years 8 months ago
Closeness and Distance Relations in Order of Magnitude Qualitative Reasoning via PDL
The syntax, semantics and an axiom system for an extension of Propositional Dynamic Logic (PDL) for order of magnitude qualitative reasoning which formalizes the concepts of close...
Alfredo Burrieza, Emilio Muñoz-Velasco, Man...
ICCV
2003
IEEE
14 years 9 months ago
A Class of Photometric Invariants: Separating Material from Shape and Illumination
We derive a new class of photometric invariants that can be used for a variety of vision tasks including lighting invariant material segmentation, change detection and tracking, a...
Srinivasa G. Narasimhan, Visvanathan Ramesh, Shree...