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cs.FL2026
Minimizing Streaming String Transducers: An algebraic approach
Yahia Idriss Benalioua, Nathan Lhote, Pierre-Alain Reynier
In this work, we study minimization of rational functions given as appending streaming string transducers (aSST for short). We rely on an algebraic presentation of these functions,…
cs.FL2026
Expregular functions
Thomas Colcombet, Nathan Lhote, Pierre Ohlmann
Polyregular functions form a robust class of string-to-string functions with polynomial growth, as evidenced by Bojanczyk (2018). This class admits numerous descriptions and enjoys…