Báo cáo khoa học: "Semantic Role Labeling for Coreference Resolution" pot

Báo cáo khoa học: "Semantic Role Labeling for Coreference Resolution" pot

Báo cáo khoa học: "Semantic Role Labeling for Coreference Resolution" pot

... tech- niques for robust, broad coverage semantic pars- ing in terms of semantic role labeling (Gildea & Jurafsky, 2002; Carreras & M ` arquez, 2005, SRL henceforth). This paper explores whether coreference ... generated infor- mation about semantic roles improves its performance. 1 Introduction The last years have seen a boost of work devoted to the development of machine lear...
Ngày tải lên : 08/03/2014, 21:20
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Báo cáo khoa học: "Semantic Role Labeling Systems for Arabic using Kernel Methods" pptx

Báo cáo khoa học: "Semantic Role Labeling Systems for Arabic using Kernel Methods" pptx

... pages 798–806, Columbus, Ohio, USA, June 2008. c 2008 Association for Computational Linguistics Semantic Role Labeling Systems for Arabic using Kernel Methods Mona Diab CCLS, Columbia University New ... Semantic Role Labeling (SRL) is a significant step toward improving important applications, e.g. question answering and in- formation extraction. In this paper, we present an SRL s...
Ngày tải lên : 31/03/2014, 00:20
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Báo cáo khoa học: "Semantic Role Labeling via FrameNet, VerbNet and PropBank" potx

Báo cáo khoa học: "Semantic Role Labeling via FrameNet, VerbNet and PropBank" potx

... the last years a noticeable effort has been devoted to the design of lexical resources that can provide the training ground for automatic se- mantic role labelers. Unfortunately, most of the systems ... frame infor- mation in the Senseval-3 competition (Litkowski, 2004) of FrameNet (Johnson et al., 2003) role la- beling task. When such information is not used by the systems, the perform...
Ngày tải lên : 08/03/2014, 02:21
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Báo cáo khoa học: "Semantic Role Labeling Using Different Syntactic Views∗" pdf

Báo cáo khoa học: "Semantic Role Labeling Using Different Syntactic Views∗" pdf

... 80303 {spradhan,whw,hacioglu,martin}@cslr.colorado.edu Daniel Jurafsky Department of Linguistics, Stanford University, Stanford, CA 94305 jurafsky@stanford.edu Abstract Semantic role labeling is the process of annotating the predicate-argument ... ex- tracted from PropBank. We use Sections 02-21 for training, Section 00 for development and Section 23 for testing. We formulate the se...
Ngày tải lên : 08/03/2014, 04:22
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Tài liệu Báo cáo khoa học: "A Modular Toolkit for Coreference Resolution" pdf

Tài liệu Báo cáo khoa học: "A Modular Toolkit for Coreference Resolution" pdf

... a considerable engineer- ing effort, yet there is very limited avail- ability of off-the shelf tools for researchers whose interests are not in coreference, or for researchers who want to concentrate ... the use of coreference information in summa- rization or question answering techniques is not as widespread as it could be. We believe that the avail- ability of a modular toolkit for...
Ngày tải lên : 20/02/2014, 09:20
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Tài liệu Báo cáo khoa học: "Conditional Modality Fusion for Coreference Resolution" pdf

Tài liệu Báo cáo khoa học: "Conditional Modality Fusion for Coreference Resolution" pdf

... w) − X y  ,m p(m, y  |x i ; w) ∂ ∂w j ψ(y  , m, x i ; w) The form of the potential function ψ is where our intuitions about the role of the hidden variable are formalized. Our goal is to include the non-verbal features ... different set of feature weights for each case: w v,1 when the non-verbal features are included, and w v,2 otherwise. The formal definition of the potential function...
Ngày tải lên : 20/02/2014, 12:20
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Báo cáo khoa học: "Semantic Class Induction and Coreference Resolution" pptx

Báo cáo khoa học: "Semantic Class Induction and Coreference Resolution" pptx

... the role of induced SC knowledge in coreference resolution: many of them evaluate coreference performance on perfect mentions (e.g., Luo et al. (2004)); and for those that do report per- formance ... them, (1) we do not perform the full MD task, as our goal is to investigate the role of SC knowl- edge in coreference resolution; and (2) we do not use the ACE training data for acq...
Ngày tải lên : 17/03/2014, 04:20
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Báo cáo khoa học: "Semantic Information Preprocessing for Natural Language Interfaces to Databases" docx

Báo cáo khoa học: "Semantic Information Preprocessing for Natural Language Interfaces to Databases" docx

... predicates). Output is a logical formula, consist- ing of predicates meaningful to the database engine (database predicates). AET provides a formalism for describing how a formula consisting of lexical ... equivalences is a conjunction of atomic formulas rather than arbitrary formula. We demand that an RLDT be nonrecursive. In- formally RLDT nonrecursivness means that for any set o...
Ngày tải lên : 08/03/2014, 07:20
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Báo cáo khoa học: "Grammatical Role Labeling with Integer Linear Programming" pot

Báo cáo khoa học: "Grammatical Role Labeling with Integer Linear Programming" pot

... With grammatical role labeling, for example, there is no way to explicitly express global constraints that, say, the verb “to give” must have 3 arguments of a particular grammatical role. Among the ... comprising all subcategorized roles of the verb but not nec- essarily forming a valid subcategorization frame of that verb at all. For example, the verb “to be- lieve” subcategorizes...
Ngày tải lên : 17/03/2014, 22:20
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