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ICALP
2005
Springer
14 years 2 months ago
Stochastic Steiner Trees Without a Root
Abstract. This paper considers the Steiner tree problem in the model of twostage stochastic optimization with recourse. This model, the focus of much recent research [1–4], tries...
Anupam Gupta, Martin Pál
EUROCRYPT
2004
Springer
14 years 2 months ago
Finding Small Roots of Bivariate Integer Polynomial Equations Revisited
At Eurocrypt ’96, Coppersmith proposed an algorithm for finding small roots of bivariate integer polynomial equations, based on lattice reduction techniques. But the approach is...
Jean-Sébastien Coron
JAIR
2008
94views more  JAIR 2008»
13 years 8 months ago
The Ultrametric Constraint and its Application to Phylogenetics
A phylogenetic tree shows the evolutionary relationships among species. Internal nodes of the tree represent speciation events and leaf nodes correspond to species. A goal of phyl...
Neil C. A. Moore, Patrick Prosser
CANS
2011
Springer
292views Cryptology» more  CANS 2011»
12 years 8 months ago
Breaking Fully-Homomorphic-Encryption Challenges
At EUROCRYPT ’10, van Dijk, Gentry, Halevi and Vaikuntanathan presented simple fully-homomorphic encryption (FHE) schemes based on the hardness of approximate integer common div...
Phong Q. Nguyen
STACS
2010
Springer
14 years 3 months ago
Large-Girth Roots of Graphs
We study the problem of recognizing graph powers and computing roots of graphs. We provide a polynomial time recognition algorithm for r-th powers of graphs of girth at least 2r + ...
Anna Adamaszek, Michal Adamaszek