Counting problems for Parikh images

Given finite-state automata (or context-free grammars) A, B over the same alphabet and a Parikh vector ~p, we study the complexity of deciding whether the number of words in the language of A with Parikh image ~p is greater than the number of such words in the language of B. Recently, this problem t...

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Bibliographic Details
Main Authors: Haase, CJ, Kiefer, S, Lohrey, M
Format: Conference item
Published: Schloss Dagstuhl 2017