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Efficient Graph Kernels for Textual Entailment Recognition

Fundamenta InformaticaePublished 1 January 2011
Fabio Massimo Zanzotto, Lorenzo Dell’Arciprete, Alessandro Moschitti
Citations12
SJR quartileQ3
SJR score0.29
SNIP0.62

TL;DR

A class of graphs, the tripartite directed acyclic graphs (tDAGs), which can be efficiently used to design algorithms for graph kernels for semantic natural language tasks involving sentence pairs are proposed and it is proved that the matching function is a valid kernel and empirically shown that its evaluation is still exponential in the worst case.

Abstract

One of the most important research area in Natural Language Processing concerns the modeling of semantics expressed in text. Since foundational work in Natural Language Understanding has shown that a deep semantic approach is still not feasible, curr

Keywords

Computer Science