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ACL
1989
14 years 11 months ago
A Semantic-Head-Driven Generation Algorithm for Unification-Based Formalisms
We present an algorithm for generating strings from logical form encodings that improves upon previous algorithms in that it places fewer restrictions on the class of grammars to ...
Stuart M. Shieber, Gertjan van Noord, Robert C. Mo...
NAACL
2010
14 years 8 months ago
Improving Semantic Role Classification with Selectional Preferences
This work incorporates Selectional Preferences (SP) into a Semantic Role (SR) Classification system. We learn separate selectional preferences for noun phrases and prepositional p...
Beñat Zapirain, Eneko Agirre, Lluís ...
ECCC
2006
145views more  ECCC 2006»
14 years 10 months ago
Constraint satisfaction: a personal perspective
Attempts at classifying computational problems as polynomial time solvable, NP-complete, or belonging to a higher level in the polynomial hierarchy, face the difficulty of undecid...
Tomás Feder
LREC
2008
164views Education» more  LREC 2008»
14 years 11 months ago
AnCora-Verb: A Lexical Resource for the Semantic Annotation of Corpora
In this paper we present two large-scale verbal lexicons, AnCora-Verb-Ca for Catalan and AnCora-Verb-Es for Spanish, which are the basis for the semantic annotation with arguments...
Juan Aparicio, Mariona Taulé, Maria Ant&ogr...
SAMT
2007
Springer
98views Multimedia» more  SAMT 2007»
15 years 4 months ago
Semantic Annotation of 3D Surface Meshes Based on Feature Characterization
In this paper we describe the main aspects of a system to perform non-trivial segmentations of 3D surface meshes and to annotate the detected parts through concepts expressed by an...
Marco Attene, Francesco Robbiano, Michela Spagnuol...