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» On Generalized Schur Numbers
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PODC
2010
ACM
15 years 6 months ago
Brief announcement: swarming secrets
We present information-theoretically secure schemes for sharing and modifying secrets among a dynamic swarm of computing devices. The schemes support an unlimited number of change...
Shlomi Dolev, Juan A. Garay, Niv Gilboa, Vladimir ...
DM
2010
120views more  DM 2010»
15 years 6 months ago
Collineations and dualities of partial geometries
In this paper, we first prove some general results on the number of fixed points of collineations of finite partial geometries, and on the number of absolute points of dualities o...
Beukje Temmermans, Joseph A. Thas, Hendrik Van Mal...
DM
2008
55views more  DM 2008»
15 years 6 months ago
Improved pebbling bounds
Consider a configuration of pebbles distributed on the vertices of a connected graph of order n. A pebbling step consists of removing two pebbles from a given vertex and placing o...
Melody Chan, Anant P. Godbole
DM
2008
125views more  DM 2008»
15 years 6 months ago
Difference systems of sets and cyclotomy
Difference Systems of Sets (DSS) are combinatorial configurations that arise in connection with code synchronization. A method for the construction of DSS from partitions of cycli...
Yukiyasu Mutoh, Vladimir D. Tonchev
BC
2006
102views more  BC 2006»
15 years 6 months ago
The Optimal Human Ventral Stream from Estimates of the Complexity of Visual Objects
The part of the primate visual cortex responsible for the recognition of objects is parcelled into about a dozen areas organized somewhat hierarchically (the region is called the v...
Mark A. Changizi