Báo cáo khoa học: "Joint Learning Improves Semantic Role Labeling Kristina Toutanova Dept of Computer Science Stanford " pot

... Toutanova Dept of Computer Science Stanford University Stanford, CA, 94305 kristina@ cs .stanford. eduAria Haghighi Dept of Computer Science Stanford University Stanford, CA, 94305aria42 @stanford. eduChristopher ... 94305aria42 @stanford. eduChristopher D. Manning Dept of Computer Science Stanford University Stanford, CA, 94305manning@cs .stanford. eduAbstractDespite much recent progress on accu-rate semantic role labeling, previous ... Proceedings of the 43rd Annual Meeting of the ACL, pages 589–596,Ann Arbor, June 2005.c2005 Association for Computational LinguisticsJoint Learning Improves Semantic Role Labeling Kristina Toutanova Dept...

Báo cáo khoa học: "Towards Open-Domain Semantic Role Labeling" doc

... Basili{croce,giannone,annesi,basili}@info.uniroma2.itDepartment of Computer Science, Systems and ProductionUniversity of Roma, Tor VergataAbstractCurrent Semantic Role Labeling technolo-gies are based on inductive ... IntroductionThe availability of large scale semantic lexicons,such as FrameNet (Baker et al., 1998), allowed theadoption of a wide family of learning paradigmsin the automation of semantic parsing. Buildingupon ... Linguistics. Kristina Toutanova, Aria Haghighi, and Christopher D.Manning. 2008. A global joint model for semantic role labeling. Comput. Linguist., 34(2):161–191.246Proceedings of the 48th...

Báo cáo khoa học: "Joint Learning of a Dual SMT System for Paraphrase Generation" pptx

... Learning of a Dual SMT System for Paraphrase GenerationHong Sun∗School of Computer Science and TechnologyTianjin Universitykaspersky@tju.edu.cnMing ZhouMicrosoft Research Asiamingzhou@microsoft.comAbstractSMT ... the score of self-BLEU, this is done by both of the process of joint learning and introducing the metric of iBLEUto avoid trivial self-paraphrase. It is not capable withno joint learning or ... notinvolve joint learning to control the quality of para-phrase results. For joint learning, results of α from0.7 to 1 are listed.From the results we can see that, when the value of α decreases...

Báo cáo khoa học: "Joint Syntactic and Semantic Parsing of Chinese" potx

... Possible roles: the core semantic roles P may take. (Arg0, Arg1, Arg2) sf5 Detected roles: the core semantic roles already assigned to P. (Arg1) sf6 Expected roles: possible semantic roles ... School of Computer Science & TechnologySoochow University Suzhou, China 215006 {lijunhui, gdzhou}@suda.edu.cnHwee Tou Ng Department of Computer Science National University of Singapore ... seman-tic parsing of Chinese to further improve the performance of both syntactic and semantic parsing, in particular the performance of se-mantic parsing (in this paper, semantic role labeling) ....

Tài liệu Báo cáo khoa học: "A FrameNet-based Semantic Role Labeler for Swedish" pdf

... thecomplete task.1 Introduction Semantic role labeling (SRL), the process of auto-matically identifying arguments of a predicate ina sentence and assigning them semantic roles, hasreceived much attention ... Johansson and Pierre NuguesDepartment of Computer Science, LTHLund University, Sweden{richard, pierre}@cs.lth.seAbstractWe present a FrameNet-based semantic role labeling system for Swedish text. ... thought of as predi-cate/argument structures, including descriptions of events, states, properties, and objects.FrameNet consists of the following main parts:• An ontology consisting of a set of...

Báo cáo khoa học: "Sentence Compression with Semantic Role Constraints" doc

... model exploitsthe results of predicate identiﬁcation and argument role labeling. 4pred(i) and role( i, j, r) indicate theresults of predicate identiﬁcation and role labeling, respectively.First, ... 3.1.1 and 3.1.2,respectively.3.1.1 Semantic Role Constraints Semantic role labeling generally includes the threesubtasks: predicate identiﬁcation; argument role la-beling; sense disambiguation. ... Ltd.katsumasay@gmail.comRyu IidaDepartment of Computer Science, Tokyo Institute of Technology, Japanryu-i@cl.cs.titech.ac.jpTsutomu HiraoNTT Communication Science Laboratories,NTT Corporation,...

Tài liệu Báo cáo khoa học: "Joint Feature Selection in Distributed Stochastic Learning for Large-Scale Discriminative Training in SMT" pdf

... parsing.Journal of Automata, Languages and Combinatorics,10(2/3):367–388.21Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics, pages 11–21,Jeju, Republic of Korea, ... efﬁciently be read off from rules at runtime.Such features include rule ids, rule-local n-grams,or types of rule shapes. Another crucial ingredi-ent of our approach is a combination of parallelizedstochastic ... feature sets of varioussizes on small development sets. Our software isfreely available as a part of the cdec1framework.1https://github.com/redpony/cdec2 Related WorkThe great promise of discriminative...

Báo cáo khoa học: "Joint Satisfaction of Syntactic and Pragmatic Constraints Improves Incremental Spoken Language Understanding" doc

... Satisfaction of Syntactic and Pragmatic Constraints Improves Incremental Spoken Language UnderstandingAndreas PeldszusUniversity of PotsdamDepartment for Linguisticspeldszus@uni-potsdam.deOkko ... BußUniversity of PotsdamDepartment for Linguisticsokko@ling.uni-potsdam.deTimo BaumannUniversity of HamburgDepartment for Informaticsbaumann@informatik.uni-hamburg.deDavid SchlangenUniversity of ... right border of the tree and then toproceed with the combination not only of the new semantic increments but of the complete tree. Forour purposes, it is more elegant to proceed with semantic combination...

Báo cáo khoa học: "Unsupervised Learning of Semantic Relation Composition" ppt

... Implicational The existence of x implies the existence of y op. -11: Weakly Implicational The existence of x sometimes implies the existence of y op. -Table 1: List of semantic primitives. In the ... between particularkind of arguments, e.g., semantic roles, noun com-pounds. Notwithstanding their signiﬁcance, theytarget a fairly narrow text semantics compared to thebroad semantics encoded in ... AGENT, PURPOSEand other semantic relations.The novelties of this paper are twofold. First,an extended deﬁnition for semantic relations is pro-posed, including (1) semantic restrictions for...

Báo cáo khoa học: "Discriminative Learning for Joint Template Filling" pptx

... set of attributes; e.g., either day -of- monthor day -of- week must be populated in the date rela-tion. Finally, a combination of ﬁeld values may berequired to be valid, e.g., the values of day, ... 50% of corpus): Field-level F1day -of- week. Another feature encodes the size of themost semantically detailed named entity that mapsto a ﬁeld; for example, the most detailed entity men-tion of ... modeling and the relative importance of the different types of joint constraints.2 Related WorkResearch on the task of template ﬁlling has focusedon the extraction of ﬁeld value mentions from theunderlying...

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