Polynomial Tree Substitution Grammars: Characterization and New Examples Jean-Cédric Chappelier author Martin Rajman author Antoine Rozenknop author 2002-06 text Actes de la 9ème conférence sur le Traitement Automatique des Langues Naturelles. Posters Jean-Marie Pierrel editor ATALA Nancy, France conference publication chappelier-etal-2002-polynomial https://aclanthology.org/2002.jeptalnrecital-poster.7/ 2002-06 357 362