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» Bounds on the k-domination number of a graph
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PODC
2009
ACM
16 years 11 days ago
Coloring unstructured wireless multi-hop networks
We present a randomized coloring algorithm for the unstructured radio network model, a model comprising autonomous nodes, asynchronous wake-up, no collision detection and an unkno...
Johannes Schneider, Roger Wattenhofer
ALGORITHMICA
2010
127views more  ALGORITHMICA 2010»
14 years 12 months ago
An Algorithm for Minimum Cost Arc-Connectivity Orientations
Given a 2k-edge-connected undirected graph, we consider to find a minimum cost orientation that yields a k-arc-connected directed graph. This minimum cost k-arc-connected orientat...
Satoru Iwata, Yusuke Kobayashi
JEC
2006
61views more  JEC 2006»
14 years 11 months ago
Time-constrained loop scheduling with minimal resources
Many applications commonly found in digital signal processing and image processing applications can be represented by data-flow graphs (DFGs). In our previous work, we proposed a ...
Timothy W. O'Neil, Edwin Hsing-Mean Sha
ISAAC
2005
Springer
111views Algorithms» more  ISAAC 2005»
15 years 5 months ago
Boosting Spectral Partitioning by Sampling and Iteration
A partition of a set of n items is a grouping of the items into k disjoint classes of equal size. Any partition can be modeled as a graph: the items become the vertices of the grap...
Joachim Giesen, Dieter Mitsche
SODA
2012
ACM
217views Algorithms» more  SODA 2012»
13 years 2 months ago
Polynomial integrality gaps for strong SDP relaxations of Densest k-subgraph
The Densest k-subgraph problem (i.e. find a size k subgraph with maximum number of edges), is one of the notorious problems in approximation algorithms. There is a significant g...
Aditya Bhaskara, Moses Charikar, Aravindan Vijayar...