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» Characterizations of postman sets
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CLIMA
2004
15 years 5 months ago
Contextual Taxonomies
Abstract. We provide a formal characterization of a notion of contextual taxonomy, that is to say, a taxonomy holding only with respect to a specific context. To this aim, a new pr...
Davide Grossi, Frank Dignum, John-Jules Ch. Meyer
COGSR
2011
71views more  COGSR 2011»
14 years 11 months ago
Psychological models of human and optimal performance in bandit problems
In bandit problems, a decision-maker must choose between a set of alternatives, each of which has a fixed but unknown rate of reward, to maximize their total number of rewards ov...
Michael D. Lee, Shunan Zhang, Miles Munro, Mark St...
CORR
2011
Springer
144views Education» more  CORR 2011»
14 years 11 months ago
Schema Redescription in Cellular Automata: Revisiting Emergence in Complex Systems
—We present a method to eliminate redundancy in the transition tables of Boolean automata: schema redescription with two symbols. One symbol is used to capture redundancy of indi...
Manuel Marques-Pita, Luis Mateus Rocha
164
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JCT
2010
98views more  JCT 2010»
14 years 11 months ago
Lifts of matroid representations over partial fields
There exist several theorems which state that when a matroid is representable over distinct fields 1,..., k, it is also representable over other fields. We prove a theorem, the Li...
Rudi Pendavingh, Stefan H. M. van Zwam
138
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TIT
2010
112views Education» more  TIT 2010»
14 years 11 months ago
Asymmetric multilevel diversity coding and asymmetric Gaussian multiple descriptions
We consider the asymmetric multilevel diversity (A-MLD) coding problem, where a set of 2 K 1 information sources, ordered in a decreasing level of importance, is encoded into K me...
Soheil Mohajer, Chao Tian, Suhas N. Diggavi