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» Polarized Unification Grammars
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EACL
1989
ACL Anthology
13 years 9 months ago
Expressing generalizations in unification-based grammar formalisms
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...
Marc Moens, Jonathan Calder, Ewan Klein, Mike Reap...
COLING
1990
13 years 9 months ago
Efficient Disjunctive Unification for Bottom-Up Parsing
This paper describes two novel techniques which, when applied together, in practice significantly reduce the time required for unifying disjunctive feature structures. The first i...
David M. Carter
ACMSE
1990
ACM
14 years 19 days ago
Computerizing a machine readable dictionary
Current research in natural language processing is characterized by the development of theories of grammar which strongly depend on the lexicon to drive parsing systems (e.g. Lexi...
Jan G. Wilms