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AML
2010
98views more  AML 2010»
15 years 5 months ago
Small universal families for graphs omitting cliques without GCH
When no single universal model for a set of structures exists at a given cardinal, then one may ask in which models of set theory does there exist a small family which embeds the r...
Katherine Thompson
DEDS
2008
48views more  DEDS 2008»
15 years 5 months ago
On the Minimization of Communication in Networked Systems with a Central Station
The problem of minimizing communication in a distributed networked system is considered in a discrete-event formalism where the system is modeled as a finite-state automaton. The s...
Weilin Wang, Stéphane Lafortune, Feng Lin
COMBINATORICS
2006
83views more  COMBINATORICS 2006»
15 years 5 months ago
Permutations Generated by a Stack of Depth 2 and an Infinite Stack in Series
We prove that the set of permutations generated by a stack of depth two and an infinite stack in series has a basis (defining set of forbidden patterns) consisting of 20 permutati...
Murray Elder
JCIT
2007
126views more  JCIT 2007»
15 years 5 months ago
Rough Petri Net Model (RPNM) For knowledge Representation, Rules Generation and Reasoning
Rough Petri nets model (RPNM) for knowledge representation, rule generation, and reasoning is presented in this paper. An algorithm for verifying the consistency of a rough knowle...
Hala S. Own
CSDA
2004
105views more  CSDA 2004»
15 years 5 months ago
Computational aspects of algorithms for variable selection in the context of principal components
Variable selection consists in identifying a k-subset of a set of original variables that is optimal for a given criterion of adequate approximation to the whole data set. Several...
Jorge Cadima, J. Orestes Cerdeira, Manuel Minhoto