2 papers
cs.FL2026
Visibly Recursive Automata
Kévin Dubrulle, Véronique Bruyère, Guillermo A. Pérez +1
As an alternative to visibly pushdown automata, we introduce visibly recursive automata (VRAs), composed of a set of classical automata that can call each other. VRAs are a strict…
cs.LG2026
Nonnegative Matrix Factorization in the Component-Wise L1 Norm for Sparse Data
Giovanni Seraghiti, Kévin Dubrulle, Arnaud Vandaele +1
Nonnegative matrix factorization (NMF) approximates a nonnegative matrix, , by the product of two nonnegative factors, , where has columns and has rows. In t…