Browsing by Author "Carreras Pérez, Xavier"
Lluis Martorell, Xavier; Carreras Pérez, Xavier; Márquez Villodre, Luís (2014)
Restricted access - publisher's policyWe introduce a Semantic Role Labeling (SRL) parser that finds semantic roles for a predicate together with the syntactic paths linking predicates and arguments. Our main contribution is to formulate SRL in terms of ...
Madhyastha, Pranava S.; Carreras Pérez, Xavier; Quattoni, Ariadna (2014)
Open AccessWe present a method that learns bilexical operators over distributional representations of words and leverages supervised data for a linguistic relation. The learning algorithm exploits lowrank bilinear forms and induces ...
Quattoni, Ariadna; Balle, Borja; Carreras Pérez, Xavier; Globerson, Amir (2014)
Open AccessWe frame max-margin learning of latent variable structured prediction models as a convex optimization problem, making use of scoring functions computed by input-output observable operator models. This learning problem can ...