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Dependency-based syntactic-semantic analysis with PropBank and NomBank

Published 1 January 2008Open access
Richard Johansson, Pierre Nugues
Citations150
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TL;DR

This paper presents the contribution in the closed track of the 2008 CoNLL Shared Task (Surdeanu et al., 2008), to tackle the problem of joint syntactic--semantic analysis, which relies on a syntactic and a semantic subcomponent.

Abstract

This paper presents our contribution in the closed track of the 2008 CoNLL Shared Task (Surdeanu et al., 2008). To tackle the problem of joint syntactic--semantic analysis, the system relies on a syntactic and a semantic subcomponent. The syntactic model is a bottom-up projective parser using pseudo-projective transformations, and the semantic model uses global inference mechanisms on top of a pipeline of classifiers. The complete syntactic--semantic output is selected from a candidate pool generated by the subsystems.

Keywords

Computer Science