0

factoring synchronous grammars by sorting

Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "Asynchronous Binarization for Synchronous Grammars" pptx

Báo cáo khoa học

... of synchronous rules that do not have a synchronous binarization.The primary contribution of this paper is to es-tablish that binarization of synchronous grammars need not be constrained by ... improves BLEU by 0.3and model score by 13 relative to an n-ary forest baseline by reducing search errors during forest rescoring.model reranking has also been established, bothfor synchronous ... Papers, pages 141–144,Suntec, Singapore, 4 August 2009.c2009 ACL and AFNLPAsynchronous Binarization for Synchronous Grammars John DeNero, Adam Pauls, and Dan KleinComputer Science DivisionUniversity...
  • 4
  • 278
  • 0
Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "Deterministic shift-reduce parsing for unification-based grammars by using default unification" potx

Báo cáo khoa học

... parsing for unification-based grammars by using default unification, which almost always succeeds in unification by overwriting inconsistent con-straints in the grammars. We further pursue best-first ... 4 Shift-reduce parsing for unification-based grammars Non-deterministic shift-reduce parsing for unifi-cation-based grammars has been studied by Bris-coe and Carroll (Briscoe and Carroll, ... phrase-structure rules and the lexical entries are represented by feature structures (Carpenter, 1992), and constraints in the grammar are forced by unification. Among the phrase-structure rules, a...
  • 9
  • 362
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "Exploiting Multiple Treebanks for Parsing with Quasi-synchronous Grammars" doc

Báo cáo khoa học

... Chinese Information Processing,18(4):1–8.David Smith and Jason Eisner. 2006. Quasi -synchronous grammars: Alignment by soft projection of syntac-tic dependencies. In Proceedings on the Workshopon ... beperformed by applying heuristic head-finding rules.proach also outperforms the treebank conversion ap-proach of Niu et al. (2009).2 Related WorkThe present work is primarily inspired by Jiang ... CoNLL 2009: Shared Task,pages 37–42.Kevin Gimpel and Noah A. Smith. 2011. Quasi- synchronous phrase dependency grammars for ma-chine translation. In Proceedings of the 2011 Confer-ence on Empirical...
  • 10
  • 245
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "Learning Synchronous Grammars for Semantic Parsing with Lambda Calculus" docx

Báo cáo khoa học

... resultsto our knowledge on learning synchronous grammars that generate logical forms. Usingstatistical machine translation techniques, asemantic parser based on a synchronous context-free grammar ... successfully put into use in syntax-based SMT are synchronous context-free gram-mars (SCFG) (Wu, 1997) and synchronous tree-substitution grammars (STSG) (Yamada and Knight,2001). Both formalisms ... methods for model-ing the target MRL. This is motivated by the fact thatmany of the errors made by the λ-WASP parser canbe detected by inspecting the MR translations alone.Figure 7 shows some...
  • 8
  • 336
  • 0
Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "Machine Translation Using Probabilistic Synchronous Dependency Insertion Grammars" pptx

Báo cáo khoa học

... translation system based on a prob-abilistic synchronous dependency insertion grammar. Synchronous depend-ency insertion grammars are a version of synchronous grammars defined on de-pendency trees. ... versions of synchronous grammars pro-vide solutions for the non-isomorphic tree based transduction problem and hence possible solutions for MT. Synchronous Tree Adjoining Grammars, proposed by (Shieber ... Ding and Palmer. 2004b. Synchronous Dependency Insertion Grammars: A Grammar Formalism for Syn-tax Based Statistical MT. Workshop on Recent Ad-vances in Dependency Grammars, COLING-04. Bonnie...
  • 8
  • 362
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "A Tree Transducer Model for Synchronous Tree-Adjoining Grammars" pdf

Báo cáo khoa học

... characterization of the expressive powerof synchronous tree-adjoining grammars (STAGs) in terms of tree transducers (orequivalently, synchronous tree substitution grammars) is developed. Essentially, ... applied. This is easily achieved by label-ing the root of each adjoined auxiliary tree by aspecial marker. Traditionally, the root label A ofan auxiliary tree is replaced by A∅once adjoined.Since ... investigated in the formal language com-munity (G´ecseg and Steinby, 1984; G´ecseg andSteinby, 1997), but as argued by Shieber (2004)they are still too weak for syntax-based machinetranslation....
  • 10
  • 294
  • 0
Báo cáo khoa học: Selection of full-length IgGs by tandem display on filamentous phage particles and Escherichia coli fluorescence-activated cell sorting screening doc

Báo cáo khoa học: Selection of full-length IgGs by tandem display on filamentous phage particles and Escherichia coli fluorescence-activated cell sorting screening doc

Báo cáo khoa học

... labeled with fluorescentlyconjugated antigen are readily distinguished and iso-lated by fluorescence-activated cell sorting (FACS).Unlike phage display, FACS has the distinct advantageof relying ... screening methodology, sorting alibrary > 109cells using FACS is time-consuming andchallenging [40–43].To reduce the initial library to a size that is manage-able by FACS and to demonstrate ... Evaluation of the enrichment in eachround of selection was performed by phage ELISA asdescribed above.Library selection by phage biopanningElectrocompetent E. coli K91K ⁄ F¢ cells were transformedwith...
  • 13
  • 310
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "Prefix Probability for Probabilistic Synchronous Context-Free Grammars" ppt

Báo cáo khoa học

... nonterminals with the same index in a pair of synchronous strings are rewritten by a synchronous rule. This is done in such a way that the result is oncemore a pair of synchronous strings. An auxiliarynotion ... with the techniques pro-posed by Jelinek and Lafferty (1991) and by Stolcke(1995), which are extensions of parsing algorithmsfor probabilistic context-free grammars, and requireconsiderably ... formulated in quite different termsfrom the solutions by Jelinek and Lafferty (1991)and by Stolcke (1995) for probabilistic context-free grammars. In this paper we reduce the computationof prefix...
  • 10
  • 292
  • 0
VHDL Programming by Example 4th Edition

VHDL Programming by Example 4th Edition

Kỹ thuật lập trình

... VHDL resulted from workdone in the ’70s and early ’80s by the U.S. Departmentof Defense. Its roots are in the ADA language, as will beseen by the overall structure of VHDL as well as otherVHDL ... that contains the value of signal bdelayed by 10nanoseconds. The second statement creates a driver that contains thevalue of signal cdelayed by 10 nanoseconds. How these two drivers areresolved ... as well as otherVHDL statements.VHDL usage has risen rapidly since its inception andis used by literally tens of thousands of engineers aroundthe globe to create sophisticated electronic...
  • 497
  • 1,043
  • 14
Tài liệu Microsoft ADO .NET step by step

Tài liệu Microsoft ADO .NET step by step

Kỹ thuật lập trình

... 14 Microsoft ADO.NET 4 Step by Step15. For this test, include the Customer table in the DataSet by expanding the Tables section and marking the Customer table ... with the Where Clause. . . . . . . . . . . . . . . . . . . . . . . . . . . 295 Sorting Results with the Order By Clause . . . . . . . . . . . . . . . . . . . . . . . . . 296Selecting Linked ... auto-increment columns, with these new values based on the rules established by the AutoIncrementSeed and AutoIncrementStep properties. By default, the AutoIncrement property is set to False, which disables...
  • 441
  • 888
  • 14
Đề thi Java By Example

Đề thi Java By Example

Kỹ thuật lập trình

... đúngA)Từ khóa throw và throws phải đc sử dụng bởi phương thức mà có thể truyền các lỗiĐề Thi Java By Example (27-6-2008)1.Cho đoạn mã chương trình sau:For( int y=2 ; y= ){System.out.print(x+...
  • 10
  • 8,496
  • 283

Xem thêm