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» Infinite trace equivalence
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STOC
2001
ACM
140views Algorithms» more  STOC 2001»
14 years 9 months ago
Compatible sequences and a slow Winkler percolation
Two infinite 0-1 sequences are called compatible when it is possible to cast out 0's from both in such a way that they become complementary to each other. Answering a question...
Péter Gács
CORR
2008
Springer
92views Education» more  CORR 2008»
13 years 8 months ago
A connection between palindromic and factor complexity using return words
In this paper we prove that for any infinite word w whose set of factors is closed under reversal, the following conditions are equivalent: (I) all complete returns to palindromes...
Michelangelo Bucci, Alessandro De Luca, Amy Glen, ...
APAL
2005
82views more  APAL 2005»
13 years 8 months ago
A descending chain condition for groups definable in o-minimal structures
We prove that if G is a group definable in a saturated o-minimal structure, then G has no infinite descending chain of type-definable subgroups of bounded index. Equivalently, G h...
Alessandro Berarducci, Margarita Otero, Ya'acov Pe...
ECCV
2006
Springer
14 years 10 days ago
Trace Quotient Problems Revisited
The formulation of trace quotient is shared by many computer vision problems; however, it was conventionally approximated by an essentially different formulation of quotient trace,...
Shuicheng Yan, Xiaoou Tang
CONCUR
2006
Springer
14 years 12 days ago
Liveness, Fairness and Impossible Futures
Impossible futures equivalence is the semantic equivalence on labelled transition systems that identifies systems iff they have the same "AGEF" properties: temporal logic...
Rob J. van Glabbeek, Marc Voorhoeve