Generation of Hypergraphs from the N-Best Parsing of 2D-Probabilistic Context-Free Grammars for Mathematical Expression Recognition. - Ernesto Noya; Joan-Andreu Sánchez; José-Miguel Benedí (ICPR, 2020)

Discriminative Learning of Two-Dimensional Probabilistic Context-Free Grammars for Mathematical Expression Recognition and Retrieval. - Ernesto Noya; José-Miguel Benedí; Joan-Andreu Sánchez; Dan Anitei (IbPRIA, 2022)

The IBEM dataset: A large printed scientific image dataset for indexing and searching mathematical expressions. - Dan Anitei; Joan-Andreu Sánchez; José-Miguel Benedí; Ernesto Noya (Pattern Recognit. Lett., 2023)

Discriminative estimation of probabilistic context-free grammars for mathematical expression recognition and retrieval. - Ernesto Noya; José-Miguel Benedí; Joan-Andreu Sánchez; Dan Anitei (Pattern Anal. Appl., 2023)