... PROCESSING ENGLISH WITH A GENERALIZED PHRASE STRUCTURE GRAMMAR Jean Mark Gawron, Jonathan King, John Lamping, Egon Loebner, Eo Anne Paulson, ... Hewlett-Packard's Computer Research Center. The system's main components are: a Generalized Phrase Structure Grammar (GPSG); a top-down parser; a logic transducer that outputs a first-order ... research had three goals: (1) demonstrating the computational tractability of Generalized Phrase Structure Grammar (GPSG), (2) implementing a GPSG system covering a large fragment of English,...
Ngày tải lên: 08/03/2014, 18:20
... enormous phrase structure trees whose yield is the empty string (see Ristad, 1986a). Thus, a parser that used such a grammar must nonde- terministically postulate elaborate phrase structure ... New York: Praeger Publishers. Gazdar, G., E. Klein, G. Putlum, and I. Sag, 1985. Generalized Phrase Structure Grammar. Oxford, England: Basil Black- well. Kayne, R., 1981. Unaznbiguous paths. ... Complexity of linguistic models: a com- putational analysis and reconstruction of generalized phrase structure grammar. S.M. Thesis, MIT Department of Elec- trical Engineering and Computer Science,...
Ngày tải lên: 31/03/2014, 17:20
Tài liệu Báo cáo khoa học: "Robust Conversion of CCG Derivations to Phrase Structure Trees" pdf
... 2012. c 2012 Association for Computational Linguistics Robust Conversion of CCG Derivations to Phrase Structure Trees Jonathan K. Kummerfeld † Dan Klein † James R. Curran ‡ † Computer Science Division ‡ e -lab, ... james@it.usyd.edu.au Abstract We propose an improved, bottom-up method for converting CCG derivations into PTB-style phrase structure trees. In contrast with past work (Clark and Curran, 2009), which used simple transductions ... inconsistencies. Clark and Curran (2009) developed a CCG to PTB conversion that treats the CCG derivation as a phrase structure tree and applies hand-crafted rules to ev- ery pair of categories that combine in...
Ngày tải lên: 19/02/2014, 19:20
Báo cáo khoa học: "FINITE-STATE APPROXIMATION OF PHRASE STRUCTURE GRAMMARS" pdf
... approxi- mations for context-free grammars and equivalent augmented phrase- structure grammar formalisms. The approximation is exact for certain context- free grammars generating regular languages, ... relevant syntac- tic and semantic regularities. Augmented phrase structure grammar (APSG) formalisms, such as unification-based grammars (Shieber, 1985a), can express many of those regularities, ... the observation that many interest- ing phrase- structure grammars have substantial parts that accept regular languages. That does not mean that the grammar rules are in the stan- dard forms...
Ngày tải lên: 08/03/2014, 07:20
Báo cáo khoa học: "CAPTURING LINGUISTIC IN ANANNOTATED GENERALIZATIONS WITH METARULES PHRASE-STRUCTURE GRAMMAR" ppt
... Matching Phrase- structures For phrase- structures, the definition of i match can be replaced by a direct comparison of the phrase- structures of the MF and grammar rule. Variables in the MF phrase- structure ... BNF grammars, annotated phrase- structure grammars, or similar methods, a phrase- structure representation makes the parsing problem computatlonally tractable [7]. However, phrase- structure ... [4] in that the metarules work on a phrase- structure grammar annotated with arbitrary feature sets (Annotated Phrase- structure Grammar, or APSG [7]). Grammars for a large subset of English...
Ngày tải lên: 24/03/2014, 01:21
Báo cáo khoa học: "PARSING HEAD-DRIVEN PHRASE STRUCTURE GRAMMAR" docx
... (1982) "Processing English with a Generalized Phrase Structure Grammar& quot;, ACL Proceedings 20. it! Gazdar, G. et al. (in pres,s) Generalized Phrase Structure (;rammar, Blackwell and ... HEAD-DRIVEN PHRASE STRUCTURE GRAMMAR Derek Proudlan and Carl Pollard Hewlett-Packard Laboratories 1501 Page Mill Road Palo Alto, CA. 94303, USA Abstract The Head-driven Phrase Structure Grammar ... information from phrase structure rules into the lexi- con [5]. This wholesale lexicalization of linguistic infor- mation in HPSG results in a drastic reduction in the number of phrase structure...
Ngày tải lên: 31/03/2014, 17:20
Báo cáo khoa học: "Effective Parsing With Generalised Phrase Structure Grammar" docx
... With Generalised Phrase Structure Grammar Allan Ramsay Cognitive Studies Program, University of Sussex Brighton, BN1 9QN, England Abstract Generalised phrase structure grammars (GPSG's) ... search. I. Generalised Phrase Structure Grammar There has been considerable interest recently in a grammatical framework known as "generalised phrase structure grammar& quot; (GPSG). This ... Generalised Phrase Structure Grammar. Blackwell, Oxford (in press - 1985). Marcus, M., A Theory of Natural Language Processing PhD thesis, MIT, 1980. Shieber, S.M., Direct Parsing of ID/LP Grammars...
Ngày tải lên: 01/04/2014, 00:20
The grammar of the english verb phrase part 1 pdf
... Salkie, Elizabeth Traugott, Naoaki Wada, and Christopher Williams. The Grammar of the English Verb Phrase Volume 1: The Grammar of the English Tense System A Comprehensive Analysis by Renaat ... Renaat. The grammar of the English tense system : a comprehensive analysis / by Renaat Declerck in cooperation with Susan Reed and Bert Cappelle. p. cm. − (The grammar of the English verb phrase ; ... 3-11-018589-X (hardcover : acid-free paper) 1. English language − Tense. 2. English language − Grammar. I. Reed, Susan, 1959− II. Cappelle, Bert, 1975− III. Title. PE1301.D36 2006 4251.62−dc22 2006020424 ISBN-13:...
Ngày tải lên: 01/07/2014, 23:20
The grammar of the english verb phrase part 5 pdf
... Ϫ fit, hit Ϫ hit, set Ϫ set, cut Ϫ cut The list of strong verbs is to be found in most standard grammars and diction- aries. 6 1.17 The formation of the other tenses 1.17.1 Many people hold that ... some tenses even express three relations. These various types of tenses have different semantic structures. 1.18.5 Apart from this, it should be noted that tenses that are basically used as absolute...
Ngày tải lên: 01/07/2014, 23:20
The grammar of the english verb phrase part 12 pdf
... situations can be telic, i. e. tend towards a natural point of completion (culmination point). A verb phrase like win the game or die denotes a punctual transitional event which is the culmination point ... refers to the grammatically expressed distinction be- tween ways of looking at the internal temporal structure of a situation. (In English, the only relevant grammatical aspects concern the distinction ... situation-template) is conceptualized and lexi- calized, nor with the question how the internal temporal structure of a particu- lar situation is grammatically represented, but rather with a distinction...
Ngày tải lên: 01/07/2014, 23:20