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» On basis-exchange properties for matroids
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WINE
2009
Springer
138views Economy» more  WINE 2009»
14 years 2 months ago
On the Impact of Strategy and Utility Structures on Congestion-Averse Games
Recent results regarding games with congestion-averse utilities (or, congestion-averse games—CAGs) have shown they possess some very desirable properties. Specifically, they hav...
Thomas Voice, Maria Polukarov, Andrew Byde, Nichol...
TCC
2010
Springer
176views Cryptology» more  TCC 2010»
14 years 4 months ago
Ideal Hierarchical Secret Sharing Schemes
The search of efficient constructions of ideal secret sharing schemes for families of nonthreshold access structures that may have useful applications has attracted a lot of atten...
Oriol Farràs, Carles Padró
EJC
2007
13 years 7 months ago
The structure of the 3-separations of 3-connected matroids II
The authors showed in an earlier paper that there is a tree that displays, up to a natural equivalence, all non-trivial 3-separations of a 3-connected matroid. The purpose of this ...
James G. Oxley, Charles Semple, Geoff Whittle
COCOON
2005
Springer
14 years 1 months ago
Error-Set Codes and Related Objects
By considering a new metric, Nikov and Nikova defined the class of error-set correcting codes. These codes differ from the errorcorrecting codes in the sense that the minimum dis...
An Braeken, Ventzislav Nikov, Svetla Nikova
COMBINATORICS
2004
93views more  COMBINATORICS 2004»
13 years 7 months ago
On the Combinatorial Structure of Arrangements of Oriented Pseudocircles
We introduce intersection schemes (a generalization of uniform oriented matroids of rank 3) to describe the combinatorial properties of arrangements of pseudocircles in the plane ...
Johann Linhart, Ronald Ortner