ACL 1989 | Sciweavers

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ACL
1989

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A Transfer Model Using a Typed Feature Structure Rewriting System with Inheritance

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We propose a model for transfer in machine translation which uses a rewriting system for typed feature structures. The grammar definitions describe transfer relations which are ap...

Rémi Zajac

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ACL
1989

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A Hybrid Approach to Representation in the Janus Natural Language Processor

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In BBN's natural language understanding and generation system (Janus), we have used a hybrid approach to representation, employing an intensional logic for the representation...

Ralph M. Weischedel

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ACL
1989

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Automatic Acquisition of the Lexical Semantics of Verbs from Sentence Frames

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This paper presents a computational model ofverb acquisitionwhich uses what we willcallthe principle of structured overeommitment to eliminate the need for negative evidence. The ...

Mort Webster, Mitchell P. Marcus

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ACL
1989

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Evaluating Discourse Processing Algorithms

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In order to take steps towards establishing a methodology for evaluating Natural Language systems, we conducted a case study. We attempt to evaluate two different approaches to an...

Marilyn A. Walker

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ACL
1989

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A Semantic-Head-Driven Generation Algorithm for Unification-Based Formalisms

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We present an algorithm for generating strings from logical form encodings that improves upon previous algorithms in that it places fewer restrictions on the class of grammars to ...

Stuart M. Shieber, Gertjan van Noord, Robert C. Mo...

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ACL
1989

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Tree Unification Grammar

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Fred Popowich

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33

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ACL
1989

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A Calculus for Semantic Composition and Scoping

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Fernando C. N. Pereira

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24

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ACL
1989

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Getting at Discourse Referents

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Rebecca J. Passonneau

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25

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ACL
1989

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Dictionaries, Dictionary Grammars and Dictionary Entry Parsing

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Mary S. Neff, Branimir Boguraev

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ACL
1989

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The Effects of Interaction on Spoken Discourse

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Near-term spoken language systems willlikely be limited in their interactive capabilities. To design them, we shall need to model how the presence or absence of speaker interactio...

Sharon L. Oviatt, Philip R. Cohen

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