Báo cáo khoa học: "Sense Disambiguation Using Semantic Relations and Adjacency Information" docx

... Sense Disambiguation Using Semantic Relations and Adjacency Information Anil S. Chakravarthy MIT Media Laboratory 20 Ames ... algorithm brings to bear both WordNet and semantic relations extracted from an on- line Webster's dictionary during disambiguation. 3 Sense Disambiguation with Adjacency Information The input ... heuristics and adjacency relationships used by the disambiguator. 293 2 Previous Work on Disambiguation In computational linguistics, considerable effort has been devoted to word-sense disambiguation...

Tài liệu Báo cáo khoa học: "Lexical Disambiguation Using Constraint Handling In Prolog " pdf

... development methods and tech- niques that can assist large scale speech and hand- writing recognition systems using semantic knowledge from already available resources (MRDs and corpora) [Atwell ... for combinatorial problems using depth-first and branch and bound strategies) and (4) extra-logical predicates (for help in debugging processes). Forward checking and looking ahead inference ... level and 72% at homograph level using 50 example sentences 431 from LDOCE. 3 CHIP: Constraint Handling In Prolog We decided it was worthwhile investigating the use of a constraint handling...

Báo cáo khoa học: "Coreference Resolution Using Semantic Relatedness Information from Automatically Discovered Patterns" pptx

... names), word senses and semantic relations are not available from the database (Vieira and Poe-sio, 2000). In recent years, increasing interest hasbeen seen in mining semantic relations from largetext ... commonlyrelies on semantic lexicons for semantic relatednessknowledge. In the system by Vieira and Poesio(2000), for example, WordNet is consulted to obtainthe synonymy, hypernymy and meronymy relations for ... “X and other Y” is used.Given an anaphor and a candidate antecedent, thepattern is instantiated with the two NPs and forms aquery. The query is submitted to the Google search-ing engine, and...

Báo cáo khoa học: "Mapping between Compositional Semantic Representations and Lexical Semantic Resources: Towards Accurate Deep Semantic Parsing" docx

... Compositional Semantic Representations and Lexical Semantic Resources: Towards Accurate Deep Semantic ParsingSergio Roa†‡, Valia Kordoni† and Yi Zhang†Dept. of Computational Linguistics, Saarland University, ... representations and lexical semantic resources. A probabilistic model comprisingMinimal Recursion Semantics (MRS) struc-tures and lexicalist oriented semantic featuresis acquired. Lexical semantic ... available from shal-low semantic parsers (e.g., modality and negation,quantiﬁers and scopes, etc.). To this effect, var-ious semantic representations have been proposed and used in different...

Báo cáo khoa học: "Extraction of Entailed Semantic Relations Through Syntax-based Comma Resolution" potx

... them we trained using the gold standard trees and then tested on gold standard parse trees (Gold-Gold), and text annotated using a state-of-the-art sta-tistical parser (Charniak and Johnson, 2005) ... be used toextract relations. We have manually annotateda corpus identifying comma structures and re-lations they entail and experimented with bothgold standard parses and parses created by ... inference of the arguments (and argument boundaries) of the relationship repre-sented by the comma structure, and the relationshipsholding between these arguments and the sentenceas a whole....

Báo cáo khoa học: "A Calculus for Semantic Composition and Scoping" pot

... (Curry and Feys, 1968; Stenlund, 1972; Anderson and Be]nap, 1975). In contrast, with the restriction we have the weaker system of pure rel- evant implication R- (Prawitz, 1965; Anderson and Bel- ... Relevance and Necessity, Volume L Princeton University Press, Princeton, New Jersey. Hank P. Barendregt. 1984. The Lambda Calcu- lus: its Syntaz and Semantics. North-Holland, Amsterdam, Holland. ... Dordrecht, Netherlands. Haskell B. Curry and Robert Feys. 1968. Com- binatory Logic, Volume L Studies in Logic and the Foundations of Mathematics. North- Holland, Amsterdam, Holland. Second print-...

Báo cáo khoa học: "Question Answering Using Web News as Knowledge Base" docx

... encouraging and the accuracy is72% in top 1 and 80% in top 5 (Table 1).We also compared our search engine resultswith the search result from the LookSmart search• 6engine used by CNN Web site, and ... Computational Linguisticsin the Netherlands (CLIN 2002). Groningen,Netherlands. November 29 2002.Zhiping Zheng. Seven Tones: Search forLinguistics and Languages. The 2nd Meeting ofthe North ... versions, ithas a totally independent crawling and indexing system and a fully functioningsearch engine. Because of its dynamic and continuous indexing, it is possible toanswer questions on just-happened...

Báo cáo khoa học: "Qualitative Modeling of Spatial Prepositions and Motion Expressions" docx

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Báo cáo khoa học: "Memoisation for Glue Language Deduction and Categorial Parsing" docx

... by Dalrymple and colleagues for handling the semantics of LFG derivations, providing a 'glue language' for assembling the meanings of sentences from those of words and phrases. Although ... computational linguistics: in the "glue language" ap- proach to LFG semantics, and in the formu- lation and parsing of various categorial gram- mars. These applications call for efficient ... status of the assumptions and goal of a deduction (i.e. between F and A in F =v A) is addressed in terms of polarity: assumptions are deemed to have positive polarity, and goals negative polarity....

Tài liệu Báo cáo khoa học: "Sense-based Interpretation of Logical Metonymy Using a Statistical Method" pdf

... are in hyponymy and synonymy relations with each other accord-ing to WordNet and store these senses.• Step 3 Rank the senses, adopting Zipﬁansense frequency distribution and using theinitial ... Godard and Jayez, 1993) and veriﬁed by us empirically that correct interpreta-tions tend to form semantic classes, and therefore,correct interpretations should be related to eachother by semantic ... wasparsed using the RASP parser of Briscoe et al.(2006). We used the grammatical relations (GRs)output of RASP for BNC created by Andersen etal. (2008). In particular, we extracted all directand...

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