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linear contextfree rewriting systems

Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "Linear Context-Free Rewriting Systems and Deterministic Tree-Walking Transducers*" pptx

Báo cáo khoa học

... grammars and observe that they are a context-free rewriting sys- tem. Linear Context-Free Rewriting Systems Linear context-free rewriting systems arose from the observation that a number ... lin- ear context-free rewriting systems. This paper shows how the class of string languages generated by linear context-free rewriting systems relates to a number of other systems that have been ... linear context- free rewriting systems and multicomponent tree ad- joining grammars [6] generate the same string lan- guages. The multiple context-free grammars of [7] are equivalent to linear...
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Báo cáo khoa học:

Báo cáo khoa học: "Efficient Parsing with Linear Context-Free Rewriting Systems" pdf

Báo cáo khoa học

... Negra corpus.Translation: After that coal dust had caught fire.2 Linear Context-Free Rewriting Systems Linear Context-Free Rewriting Systems (LCFRS;Vijay-Shanker et al., 1987; Weir, 1988) subsumea ... Proceedings of IWPT, pages 104–116.Daniel Gildea. 2010. Optimal parsing strategiesfor linear context-free rewriting systems. InProceedings of NAACL HLT 2010., pages 769–776.Carlos G´omez-Rodr´ıguez, ... G´omez-Rodr´ıguez, Marco Kuhlmann, andGiorgio Satta. 2010. Efficient parsing of well-nested linear context-free rewriting systems. InProceedings of NAACL HLT 2010., pages 276–284.Carlos G´omez-Rodr´ıguez,...
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Báo cáo khoa học:

Báo cáo khoa học: "Optimal rank reduction for Linear Context-Free Rewriting Systems with Fan-Out Two" pot

Báo cáo khoa học

... Independentparallelism in finite copying parallel rewriting sys-tems. Theoretical Computer Science, 223:87–120.Giorgio Satta. 1992. Recognition of linear context-free rewriting systems. In Proceedings of the ... of Information EngineeringUniversity of Padua, Italysatta@dei.unipd.itAbstract Linear Context-Free Rewriting Systems (LCFRSs) are a grammar formalism ca-pable of modeling discontinuous phrases.Many ... run-ning time improvement for known parsingalgorithms for this class.1 Introduction Linear Context-Free Rewriting Systems (LCFRSs) have been introduced by Vijay-Shanker et al. (1987) for modeling...
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Báo cáo khoa học:

Báo cáo khoa học: "COMBINATORY CATEGORIAL RELATIONSHIP TO LINEAR GRAMMARS: GENERATIVE POWER AND CONTEXT-FREE REWRITING SYSTEMS"" pptx

Báo cáo khoa học

... conswained grammatical systems, and defined a class of such systems called Linear Context-Free Rewriting Systems (LCFRS's). LCFRS's are constrained to have linear non- erasing composition ... as a 279 COMBINATORY CATEGORIAL GRAMMARS: GENERATIVE POWER AND RELATIONSHIP TO LINEAR CONTEXT-FREE REWRITING SYSTEMS& quot; David J. Weir Aravind K. Joshi Department of Computer and Information ... Categorial Grammars and com- pare them to those of grammar formalisms in the class of Linear Context-Free Rewriting Systems. We also discuss certain extensions of CombinaWry Categorial Grammars and...
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Báo cáo khoa học:

Báo cáo khoa học: "Optimal Head-Driven Parsing Complexity for Linear Context-Free Rewriting Systems" docx

Báo cáo khoa học

... copying parallel rewriting sys-tems. Theor. Comput. Sci., 223(1-2):87–120.Benoˆıt Sagot and Giorgio Satta. 2010. Optimal rank re-duction for linear context-free rewriting systems withfan-out ... G´omez-Rodr´ıguez, Marco Kuhlmann, and Gior-gio Satta. 2010. Efficient parsing of well-nested linear context-free rewriting systems. In Proc. 2010 Meetingof the North American chapter of the Association forComputational ... Linguistics,35(4):559–595.Laura Kallmeyer and Wolfgang Maier. 2010. Data-driven parsing with probabilistic linear context-free rewriting systems. In Proc. 23rd International Con-ference on Computational Linguistics (Coling...
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Báo cáo khoa học:

Báo cáo khoa học: "An Optimal-Time Binarization Algorithm for Linear Context-Free Rewriting Systems with Fan-Out Two" ppt

Báo cáo khoa học

... 2-7 August 2009.c2009 ACL and AFNLPAn Optimal-Time Binarization Algorithmfor Linear Context-Free Rewriting Systems with Fan-Out TwoCarlos G´omez-Rodr´ıguezDepartamento de Computaci´onUniversidade ... of Information EngineeringUniversity of Padua, Italysatta@dei.unipd.itAbstract Linear context-free rewriting systems (LCFRSs) are grammar formalisms withthe capability of modeling discontinu-ous ... much effort to the developmentof formal systems for modeling the syntax of nat-ural language. There has been a considerable in-terest in rewriting systems that enlarge the generat-ive power...
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Báo cáo khoa học:

Báo cáo khoa học: "RECOGNITION OF LINEAR CONTEXT-FREE REWRITING SYSTEMS*" ppt

Báo cáo khoa học

... r. Then each elementary step in the recognition of Pl can 93 RECOGNITION OF LINEAR CONTEXT-FREE REWRITING SYSTEMS* Giorgio Satta Institute for Research in Cognitive Science University ... for linear context-free rewriting languages. 1 INTRODUCTION Beginning with the late 70's, there has been a consid- erable interest within the computational linguistics field for rewriting ... in [Vijay- Shanker et al., 1987] and [Weir, 1988] with the in- troduction of linear context-free rewriting systems (LCFRS) and in [Kasami et al., 1987] and [Seki et a/., 1989] with the...
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Báo cáo sinh học:

Báo cáo sinh học: " Stability criteria for linear Hamiltonian dynamic systems on time scales" potx

Điện - Điện tử

... Agarwal, M Bohner, P Rehak, Half -linear dynamic equations. NonlinearAnal. Appl. 1, 1–56 (2003)[8] LQ Jiang, Z Zhou, Lyapunov inequality for linear Hamiltonian systems ontime scales. J. Math. ... Lyapunov for linear Hamil-tonian systems on time scales. J. Math. Anal. Appl. 381, 695–705 (2011)[11] GSh Guseinov, B Kaymakcalan, Lyapunov inequalities for discrete linear Hamiltonian systems. ... Stability criteria for linear periodic Hamiltonian systems. J. Math.Anal. Appl. 367, 329–336 (2010)[15] XH Tang, M Zhang, Lyapunov inequalities and stability for linear Hamil-tonian systems. J. Diff....
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Linear Systems

Linear Systems

Kỹ thuật lập trình

... Examples of Linear and Nonlinear Systems Table 5-1 provides examples of common linear and nonlinear systems. As yougo through the lists, keep in mind the mathematician's view of linearity(homogeneity, ... change.FourierDecompositionx[n]xC1[n]xC2[n]xC8[n]xS1[n]xS2[n]xS8[n]xC0[n]xS0[n]xC3[n]xS3[n]cosine wavessine wavesChapter 5- Linear Systems 95Table 5-1Examples of linear and nonlinear systems. Formally, linear systems are defined by the propertiesof homogeneity, ... Alternatives to LinearityTo appreciate the importance of linear systems, consider that there is only onemajor strategy for analyzing systems that are nonlinear. That strategy is tomake the nonlinear...
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Linear Minimum Mean-Square-Error Transceiver Design for Amplify-and-Forward Multiple Antenna Relaying Systems

Linear Minimum Mean-Square-Error Transceiver Design for Amplify-and-Forward Multiple Antenna Relaying Systems

Công nghệ thông tin

... for conventional MIMO systems has been extensively studied invarious scenarios in the past decade [23–26].1.1.3 AF MIMO Relay Systems The benefits of multiple-antenna systems can be directly ... Relay Sys-tems: In this chapter, joint design of linear relay precoder and destinationequalizer for dual-hop non-regenerative AF MIMO-OFDM systems underchannel estimation errors is investigated. ... of the more complicated AF MIMO relay systems. Capacity bounds under different channel state information (CSI) assumptionsfor single-user AF MIMO relay systems have been derived in [27], [28]....
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Linear Systems

Linear Systems

Toán học

... the arithmetic mean.Section I. Solving Linear Systems 3works. The next example introduces that algorithm, called Gauss’ method (orGaussian elimination or linear elimination). It transforms the ... safe in that it never loses solutions or picks up extraneous solutions.32 Chapter One. Linear Systems II Linear Geometry of n-SpaceFor readers who have seen the elements of vectors before, in ... k 1.21 This system is not linear, in some sense,2 sin α − cos β + 3 tan γ = 34 sin α + 2 cos β − 2 tan γ = 106 sin α − 3 cos β + tan γ = 950 Chapter One. Linear Systems We think of these...
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Tài liệu Đề tài

Tài liệu Đề tài " Isomonodromy transformations of linear systems of difference equations" pptx

Thạc sĩ - Cao học

... endpoints k1, ,k2s∈{0, 1, ,N}; thisAnnals of Mathematics Isomonodromy transformations of linear systems of difference equations By Alexei Borodin ISOMONODROMY TRANSFORMATIONS1147probability ... closed path γ in C avoiding the singular points {xk} thenthe columns of Y will change into their linear combinations: Y →YMγ. HereMγis a constant invertible matrix which depends only on the ... classof γ. It is called the monodromy matrix corresponding to γ. The monodromymatrices define a linear representation of the fundamental group of C withn punctures. The basic isomonodromy problem...
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well-posed linear systems - o. staffans

well-posed linear systems - o. staffans

Toán học

... method to construct a well-posed linear system is to use oneor several well-posed linear systems to construct a new one. The following40 Well-posed linear systems The easy proof of this lemma ... Actually, the splitting of A&B46 Well-posed linear systems 2.3 Basic examples of well-posed linear systems Our first example of a well-posed linear system is the one discussed in Section2.1:Proposition ... of various notionsknown from the theory of finite-dimensional systems to the setting of Lp-well-posed linear systems, and even to systems generated by arbitrary systemnodes. Some of the extensions...
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systems of linear inequalities (hệ bất phương trình tuyến tính) bởi a. s. solodovnikov

systems of linear inequalities (hệ bất phương trình tuyến tính) bởi a. s. solodovnikov

Toán học

... inThreeUnknowns447 Systems of Linear Inequalities in AnyNumberofUnknowns528.TheSolutionof a System of Linear Inequalities'bySuccessiveReduction oftheNumberofUnknowns579.Incompatible Systems ... tocarryouttheanalysis of these systems from.general positions, i.e. sothattheresultsobtainedmaybe easilyextended to systems in a largernumberofunknowns.Thesolutionofanysystem of linear inequalities ... inequalities is inthelongrunreduced tothesolutionof a numberof systems of linear equations.We shallregardthesolutionof a system of linear equationsassomethingsimple, as anelementaryoperation,andshallnotbeI...
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