Results 91 to 100 of about 22,181 (225)

Evaluation of LTAG parsing with supertag compaction [PDF]

open access: yes, 2002
One of the biggest concerns that has been raised over the feasibility of using large-scale LTAGs in NLP is the amount of redundancy within a grammar¿s elementary tree set.
Carroll, John   +2 more
core   +2 more sources

XMG : eXtending MetaGrammars to MCTAG [PDF]

open access: yes, 2007
In this paper, we introduce an extension of the XMG system (eXtensibleMeta-Grammar) in order to allow for the description of Multi-Component Tree Adjoining Grammars.
Kallmeyer, Laura   +3 more
core   +1 more source

A Processing Model for Free Word Order Languages [PDF]

open access: yes, 1995
Like many verb-final languages, Germn displays considerable word-order freedom: there is no syntactic constraint on the ordering of the nominal arguments of a verb, as long as the verb remains in final position. This effect is referred to as ``scrambling'
Joshi, Aravind K., Rambow, Owen
core   +3 more sources

An Empirical Evaluation of Probabilistic Lexicalized Tree Insertion Grammars

open access: yes, 1998
We present an empirical study of the applicability of Probabilistic Lexicalized Tree Insertion Grammars (PLTIG), a lexicalized counterpart to Probabilistic Context-Free Grammars (PCFG), to problems in stochastic natural-language processing. Comparing the
Hwa, Rebecca
core   +2 more sources

Exploring the underspecified world of lexicalized tree adjoining grammars [PDF]

open access: yes, 1999
This paper presents a precise characterization of the underspecification found in Lexicalized Tree Adjoining Grammars, and shows that, in a sense, the same degree of underspecification is found in Lexicalized D-Tree Substitution Grammars.
Vijay-Shanker, K., Weir, David
core   +1 more source

LTAG analysis for pied-piping and stranding of wh-phrases [PDF]

open access: yes, 2004
In this paper we propose a syntactic and semantic analysis of complex questions. We consider questions involving pied piping and stranding and we propose elementary trees and semantic representations that allow to account for both constructions in a ...
Kallmeyer, Laura, Scheffler, Tatjana
core   +2 more sources

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