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CORR
2008
Springer
115views Education» more  CORR 2008»
14 years 10 months ago
Coding over an Erasure Channel with a Large Alphabet Size
An erasure channel with a fixed alphabet size q, where q 1, is studied . It is proved that over any erasure channel (with or without memory), Maximum Distance Separable (MDS) codes...
Shervan Fashandi, Shahab Oveis Gharan, Amir K. Kha...
COCOON
2007
Springer
15 years 4 months ago
On the Hardness of Optimization in Power Law Graphs
Our motivation for this work is the remarkable discovery that many large-scale real-world graphs ranging from Internet and World Wide Web to social and biological networks exhibit ...
Alessandro Ferrante, Gopal Pandurangan, Kihong Par...
ENDM
2000
121views more  ENDM 2000»
14 years 10 months ago
Finding the chromatic number by means of critical graphs
We propose a new exact algorithm for finding the chromatic number of a graph G. The algorithm attempts to determine the smallest possible induced subgraph G' of G which has t...
Francine Herrmann, Alain Hertz
ENDM
2008
88views more  ENDM 2008»
14 years 10 months ago
Stars and Bonds in Crossing-Critical Graphs
The structure of all known infinite families of crossing
Petr Hlinený, Gelasio Salazar
COMBINATORICS
2007
55views more  COMBINATORICS 2007»
14 years 10 months ago
The Borodin-Kostochka Conjecture for Graphs Containing a Doubly Critical Edge
We prove that if G is a graph containing a doubly-critical edge and satisfying χ ≥ ∆ ≥ 6, then G contains a K∆.
Landon Rabern