On the Shuffle Automaton Size for Words
We investigate the state size of DFAs accepting the shuffle of two words. We provide words u and v, such that the minimal DFA for u shuffled with v requires an exponential number of states. We also show some conditions for the words u and v which ensure a quadratic upper bound on the state size of u...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Open Publishing Association
2009-07-01
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Series: | Electronic Proceedings in Theoretical Computer Science |
Online Access: | http://arxiv.org/pdf/0907.5111v1 |