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COLING
1992
14 years 18 days ago
Disjunctive Feature Structures As Hypergraphs
Abstract -- In this paper, we present a new mathematical framework in which disjunctive feature structures are defined as directed acyclic hypergraphs. Disjunction is defined in th...
Jean Véronis
COLING
1990
14 years 18 days 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