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» Dualizability and graph algebras
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CSR
2008
Springer
13 years 9 months ago
Synchronization of Grammars
Abstract. Deterministic graph grammars are finite devices which generate the transition graphs of pushdown automata. We define the notion of synchronization by grammars, generalizi...
Didier Caucal, Stéphane Hassen
CORR
2007
Springer
115views Education» more  CORR 2007»
13 years 7 months ago
Random Linear Network Coding: A free cipher?
Abstract— We consider the level of information security provided by random linear network coding in network scenarios in which all nodes comply with the communication protocols y...
Luísa Lima, Muriel Médard, Joã...
MSS
2008
IEEE
88views Hardware» more  MSS 2008»
13 years 7 months ago
Cubical token systems
The paper deals with combinatorial and stochastic structures of cubical token systems. A cubical token system is an instance of a token system, which in turn is an instance of a t...
Sergei Ovchinnikov
SPAA
2010
ACM
13 years 6 months ago
Managing the complexity of lookahead for LU factorization with pivoting
We describe parallel implementations of LU factorization with pivoting for multicore architectures. Implementations that differ in two different dimensions are discussed: (1) usin...
Ernie Chan, Robert A. van de Geijn, Andrew Chapman
ENTCS
2006
121views more  ENTCS 2006»
13 years 7 months ago
A Logic for Graphs with QoS
We introduce a simple graph logic that supports specification of Quality of Service (QoS) properties of applications. The idea is that we are not only interested in representing w...
GianLuigi Ferrari, Alberto Lluch-Lafuente