Weak cost register automata are still powerful

We consider one of the weakest variants of cost register automata over a tropical semiring, namely copyless cost register automata over N with updates using min and increments. We show that this model can simulate, in some sense, counter machines with zero-tests.We deduce that a number of problems p...

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Bibliographic Details
Main Authors: Almagor, S, Cadilhac, M, Mazowiecki, F, Pérez, G
Format: Conference item
Published: Springer 2018