COMPGEOM
2009
ACM
14 years 11 months ago
2009
ACM
We present the Iterated-Tverberg algorithm, the first deterministic algorithm for computing an approximate centerpoint of a set S ∈ Rd with running time sub-exponential in d. T...
ISAAC
2009
Springer
14 years 11 months ago
2009
Springer
We investigate a natural online version of the well-known Maximum Directed Cut problem on DAGs. We propose a deterministic algorithm and show that it achieves a competitive ratio o...
COCO
2009
Springer
14 years 11 months ago
2009
Springer
—A simple averaging argument shows that given a randomized algorithm A and a function f such that for every input x, Pr[A(x) = f(x)] ≥ 1−ρ (where the probability is over the...
SODA
2010
ACM
15 years 1 months ago
2010
ACM
We propose a simple distributed algorithm for balancing indivisible tokens on graphs. The algorithm is completely deterministic, though it tries to imitate (and enhance) a random ...
STOC
2005
ACM
15 years 4 months ago
2005
ACM
The Write-All problem for an asynchronous shared-memory system has the objective for the processes to update the contents of a set of shared registers, while minimizing the mber o...