APPROX
2009
Springer
13 years 2 months ago
2009
Springer
Abstract. Exchanging messages between nodes of a network (e.g., embedded computers) is a fundamental issue in real-time systems involving critical routing and scheduling decisions....
APPROX
2009
Springer
13 years 9 months ago
2009
Springer
APPROX
2009
Springer
13 years 11 months ago
2009
Springer
APPROX
2009
Springer
13 years 11 months ago
2009
Springer
The (undirected) Node Connectivity Augmentation (NCA) problem is: given a graph J = (V, EJ ) and connectivity requirements {r(u, v) : u, v ∈ V }, find a minimum size set I of n...
APPROX
2009
Springer
13 years 11 months ago
2009
Springer
Abstract. Scheduling jobs on unrelated parallel machines so as to minimize the makespan is one of the basic, well-studied problems in the area of machine scheduling. In the first ...
APPROX
2009
Springer
13 years 11 months ago
2009
Springer
In this paper, we provide a polylogarithmic bound that holds with high probability on the insertion time for cuckoo hashing under the random-walk insertion method. Cuckoo hashing ...
APPROX
2009
Springer
13 years 11 months ago
2009
Springer
Abstract. We study tolerant linearity testing under general distributions. Given groups G and H, a distribution µ on G, and oracle access to a function f : G → H, we consider th...
APPROX
2009
Springer
13 years 11 months ago
2009
Springer
The r-parity tensor of a graph is a generalization of the adjacency matrix, where the tensor’s entries denote the parity of the number of edges in subgraphs induced by r distinc...
APPROX
2009
Springer
13 years 11 months ago
2009
Springer
We study several multi-criteria undirected network design problems with node costs and lengths. All these problems are related to the Multicommodity Buy at Bulk (MBB) problem in w...
APPROX
2009
Springer
13 years 11 months ago
2009
Springer
We give the first constant factor approximation algorithm for the asymmetric Virtual Private Network (Vpn) problem with arbitrary concave costs. We even show the stronger result, ...