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COMBINATORICS
2000
124views more  COMBINATORICS 2000»
13 years 10 months ago
Colouring Planar Mixed Hypergraphs
A mixed hypergraph is a triple H = (V, C, D) where V is the vertex set and C and D are families of subsets of V , the C-edges and D-edges, respectively. A k-colouring of H is a ma...
André Kündgen, Eric Mendelsohn, Vitaly...
DLOG
2006
14 years 5 days ago
Data Complexity of Answering Unions of Conjunctive Queries in SHIQ
The novel context of accessing and querying large data repositories through ontologies that are formalized in terms of expressive DLs requires on the one hand to consider query an...
Magdalena Ortiz, Diego Calvanese, Thomas Eiter
CF
2005
ACM
14 years 22 days ago
Grid result checking
Result checking is the theory and practice of proving that the result of an execution of a program on an input is correct. Result checking has most often been envisioned in the fr...
Cécile Germain-Renaud, Dephine Monnier-Raga...
ECAI
2006
Springer
14 years 2 months ago
Resolving Conflicts in Action Descriptions
Abstract. We study resolving conflicts between an action description and a set of conditions (possibly obtained from observations), in the context of action languages. In this form...
Thomas Eiter, Esra Erdem, Michael Fink, Ján...
CTRSA
2008
Springer
160views Cryptology» more  CTRSA 2008»
14 years 16 days ago
Fault Analysis Study of IDEA
We present a study of several fault attacks against the block cipher IDEA. Such a study is particularly interesting because of the target cipher's specific property to employ ...
Christophe Clavier, Benedikt Gierlichs, Ingrid Ver...