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CORR
2008
Springer
115views Education» more  CORR 2008»
13 years 9 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
14 years 3 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»
13 years 9 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»
13 years 9 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»
13 years 9 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