Separating words by occurrences of subwords |
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Authors: | M N Vyalyi R A Gimadeev |
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Institution: | 1. Dorodnitsyn Computing Center, ul. Vavilova 40, Moscow, 119333, Russia 2. Moscow Institute of Physics and Technology, Institutskii per. 9, Dolgoprudnyi, 141700, Russia
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Abstract: | We obtain some lower bounds for the complexity of word separation by occurrences of subwords. In the case of length 1 subwords, we show that the bound is exact up to a constant factor. Connection with the problem of separating words by automata is considered. |
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