A Comparison of PCFG Models. - Jose L. Verdú-Mas; Jorge Calera-Rubio; Rafael C. Carrasco (CoNLL/LLL, 2000)

Tree k-Grammar Models for Natural Language Modelling and Parsing. - Jose L. Verdú-Mas; Mikel L. Forcada; Rafael C. Carrasco; Jorge Calera-Rubio (SSPR/SPR, 2002)

Learning probabilistic context-free grammars from treebanks. - Jose L. Verdú-Mas; Jorge Calera-Rubio; Rafael C. Carrasco (CIARP, 2003)

Offspring-annotated probabilistic context-free grammars. - Jose L. Verdú-Mas; Jorge Calera-Rubio; Rafael C. Carrasco (ECML Workshop on Learning Contex-Free Grammars, 2003)

Smoothing Techniques for Tree-k-Grammar-Based Natural Language Modeling. - Jose L. Verdú-Mas; Jorge Calera-Rubio; Rafael C. Carrasco (IbPRIA, 2003)

Aprendizaje de gramáticas probabilísticas a partir de árboles sintácticos. - Jose L. Verdú-Mas (Proces. del Leng. Natural, 2003)

Parsing with Probabilistic Strictly Locally Testable Tree Languages. - Jose L. Verdú-Mas; Rafael C. Carrasco; Jorge Calera-Rubio (IEEE Trans. Pattern Anal. Mach. Intell., 2005)