268 search results - page 1 / 54 » Expressive Power of Grammatical Formalisms |
COLING
1990
13 years 5 months ago
1990
We propose formalisms and concepts which allow to make precise the m'gmnents in controversies over the adequacy of competing models of language, and over their formal equival...
TAL
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. We define Probabilistic Constrained W-grammars (PCWgrammars), a two-level formalism capable of capturing grammatical frameworks used in two state of the art parsers, nam...
EACL
1989
ACL Anthology
13 years 5 months ago
1989
ACL Anthology
This paper shows how higher levels of generalization can be introduced into unification grammars by exploiting methods for typing grammatical objects. We discuss the strategy of u...
CEC
2010
IEEE
13 years 5 months ago
2010
IEEE
In this paper we investigate the application of tree-adjunct grammars to grammatical evolution. The standard type of grammar used by grammatical evolution, context-free grammars, p...
TOCL
2012
11 years 7 months ago
2012