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SIAMDM
2008
79views more  SIAMDM 2008»
13 years 4 months ago
Testing Triangle-Freeness in General Graphs
In this paper we consider the problem of testing whether a graph is triangle-free, and more generally, whether it is H-free, for a fixed subgraph H. The algorithm should accept gr...
Noga Alon, Tali Kaufman, Michael Krivelevich, Dana...
SIAMDM
2008
72views more  SIAMDM 2008»
13 years 4 months ago
Prolific Codes with the Identifiable Parent Property
Let C be a code of length n over an alphabet of size q. A word d is a descendant of a pair of codewords x, y C if di {xi, yi} for 1 i n. A code C is an identifiable parent prop...
Simon R. Blackburn, Tuvi Etzion, Siaw-Lynn Ng
SIAMDM
2010
113views more  SIAMDM 2010»
12 years 11 months ago
The VPN Problem with Concave Costs
We consider the following network design problem. We are given an undirected network with costs on the edges, a set of terminals, and an upper bound for each terminal limiting the ...
Samuel Fiorini, Gianpaolo Oriolo, Laura Sanit&agra...