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» A characterization of fine words over a finite alphabet
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TCS
2008
13 years 10 months ago
A characterization of fine words over a finite alphabet
To any infinite word t over a finite alphabet A we can associate two infinite words min(t) and max(t) such that any prefix of min(t) (resp. max(t)) is the lexicographically smalle...
Amy Glen
TCS
2008
13 years 10 months ago
On stabilizers of infinite words
The stabilizer of an infinite word w over a finite alphabet is the monoid of morphisms over that fix w. In this paper we study various problems related to stabilizers and their g...
Dalia Krieger
CSL
2006
Springer
13 years 11 months ago
Automata and Logics for Words and Trees over an Infinite Alphabet
In a data word or a data tree each position carries a label from a finite alphabet and a data value from some infinite domain. These models have been considered in the realm of sem...
Luc Segoufin
LPAR
2010
Springer
13 years 8 months ago
On the Satisfiability of Two-Variable Logic over Data Words
Data trees and data words have been studied extensively in connection with XML reasoning. These are trees or words that, in addition to labels from a finite alphabet, carry labels ...
Claire David, Leonid Libkin, Tony Tan
DAGSTUHL
2006
14 years 9 days ago
Subwords in reverse-complement order
We examine finite words over an alphabet = {a,
Péter L. Erdös, Péter Ligeti, P...