Noya García, Ernesto; Benedí Ruiz, José Miguel; Sánchez Peiró, Joan Andreu; Anitei, Dan(Springer-Verlag, 2023-04-18)
[EN] We present a discriminative learning algorithm for the probabilistic estimation of two-dimensional probabilistic context-free grammars (2D-PCFG) for mathematical expressions recognition and retrieval. This algorithm ...