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ACL
2006
13 years 11 months ago
Polarized Unification Grammars
This paper proposes a generic mathematical formalism for the combination of various structures: strings, trees, dags, graphs and products of them. The polarization of the objects ...
Sylvain Kahane
RTA
2000
Springer
14 years 1 months ago
Linear Second-Order Unification and Context Unification with Tree-Regular Constraints
Linear Second-Order Unification and Context Unification are closely related problems. However, their equivalence was never formally proved. Context unification is a restriction of ...
Jordi Levy, Mateu Villaret
EACL
1989
ACL Anthology
13 years 11 months ago
A rich environment for experimentation with unification grammars
This paper describes some of the features of a sophisticated language and environment designed for experimentation with unification-oriented linguistic descriptions. The system, w...
Rod L. Johnson, Mike Rosner
EACL
2006
ACL Anthology
13 years 11 months ago
Unifying Synchronous Tree Adjoining Grammars and Tree Transducers via Bimorphisms
We place synchronous tree-adjoining grammars and tree transducers in the single overarching framework of bimorphisms, continuing the unification of synchronous grammars and tree t...
Stuart M. Shieber
ACL
1992
13 years 11 months ago
A Connectionist Parser for Structure Unification Grammar
This paper presents a connectionist syntactic parser which uses Structure Unification Grammar as its grammatical framework. The parser is implemented in a connectionist architectu...
James Henderson