Sp2Learn: A Toolbox for the Spectral Learning of Weighted Automata


Denis Arrivault, Dominique Benielli, François Denis, Remi Eyraud ;
Proceedings of The 13th International Conference on Grammatical Inference, PMLR 57:105-119, 2017.


Sp2Learn is a Python toolbox for the spectral learning of weighted automata from a set of strings, licensed under Free BSD. This paper gives the main formal ideas behind the spectral learning algorithm and details the content of the toolbox. Use cases and an experimental section are also provided.

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