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» Bounds on the k-domination number of a graph
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COLT
2010
Springer
14 years 12 months ago
Active Learning on Trees and Graphs
We investigate the problem of active learning on a given tree whose nodes are assigned binary labels in an adversarial way. Inspired by recent results by Guillory and Bilmes, we c...
Nicolò Cesa-Bianchi, Claudio Gentile, Fabio...
DM
2006
77views more  DM 2006»
15 years 2 months ago
Strong edge-coloring of graphs with maximum degree 4 using 22 colors
In 1985, Erdos and Ne
Daniel W. Cranston
COMBINATORICS
2006
130views more  COMBINATORICS 2006»
15 years 2 months ago
Fractional Biclique Covers and Partitions of Graphs
A biclique is a complete bipartite subgraph of a graph. This paper investigates the fractional biclique cover number, bc(G), and the fractional biclique partition number, bp(G), o...
Valerie L. Watts
DAM
2008
108views more  DAM 2008»
15 years 2 months ago
On the complexity of the multicut problem in bounded tree-width graphs and digraphs
Given an edge- or vertex-weighted graph or digraph and a list of source-sink pairs, the minimum multicut problem consists in selecting a minimum weight set of edges or vertices wh...
Cédric Bentz
CORR
2004
Springer
115views Education» more  CORR 2004»
15 years 1 months ago
Bounds on the decoding complexity of punctured codes on graphs
We present two sequences of ensembles of non-systematic irregular repeat-accumulate codes which asymptotically (as their block length tends to infinity) achieve capacity on the bi...
Henry D. Pfister, Igal Sason, Rüdiger L. Urba...