Tài liệu Báo cáo khoa học: "A Uniﬁed Syntactic Model for Par

Tài liệu Báo cáo khoa học: "A Uniﬁed Syntactic Model for Parsing Fluent and Disﬂuent Speech∗" ppt

... 105–108, Columbus, Ohio, USA, June 2008. c 2008 Association for Computational Linguistics A Unified Syntactic Model for Parsing Fluent and Disfluent Speech ∗ Tim Miller University of Minnesota tmill@cs.umn.edu William ... using the mrg annotations in directories 2 and 3 for training, and the files sw4004.mrg to sw4153.mrg in directory 4 for evalu- ation, following John...

Ngày tải lên : 20/02/2014, 09:20

4
581
0

Tài liệu Báo cáo khoa học: "A Syntax-Driven Bracketing Model for Phrase-Based Translation" pptx

... Marton and Resnik, 2008; Cherry, 2008), our SDB model has 2 Here we expand the deﬁnition of phrase to include both syntactic and non -syntactic phrases. the following advantages • The SDB model ... Experimental results and analy- sis show that the new model outperforms other previous methods and achieves a substantial improvement over the baseline which is not syntactically i...

Ngày tải lên : 20/02/2014, 07:20

9
438
0

Tài liệu Báo cáo khoa học: "A Phrase-based Statistical Model for SMS Text Normalization" ppt

... relaxed and creative writing style and the frequent use of unconventional and not yet standardized short- forms. Direct modeling of these special phenom- ena in MT requires tremendous effort. ... 1966), specific word set confusions (Gold- ing and Roth, 1999) and pronunciation modeling (Brill and Moore, 2000; Toutanova and Moore, 2002). These models are mostly character-based...

Ngày tải lên : 20/02/2014, 12:20

8
399
0

Tài liệu Báo cáo khoa học: A novel electron transport system for thermostable CYP175A1 from Thermus thermophilus HB27 doc

... identity with the TRs from E. coli and Aeropyrum pernix (31% and 34%, respectively), and possesses conserved motifs responsible for the binding of FAD (GXGXXA and GXFAAGD) and the binding of NADPH (GXGXXA), ... ampicillin at 37 °CuptoanD 600 of 1.0, and FNR expression was induced by treatment with 1.0 mm IPTG for 5 h at 37 °C. Cells were harvested by cen- trifugation at 5000 g...

Ngày tải lên : 18/02/2014, 08:20

14
617
0

Tài liệu Báo cáo khoa học: "A Fast, Accurate Deterministic Parser for Chinese" pdf

... S(1) and S(2) or not. 4 Last action given by the classiﬁer, and number of words in S(1) and S(2). 5 Headword and its POS of S(1), S(2), S(3) and S(4), and word and POS of Q(1), Q(2), Q(3) and ... similar model to the BBN’s model in (Bikel and Chiang, 2000), and augmented the model by semantic categori- cal information and heuristic rules. They achieved LR/LP of 78....

Ngày tải lên : 20/02/2014, 12:20

8
390
0

Tài liệu Báo cáo khoa học: "A Hybrid Convolution Tree Kernel for Semantic Role Labeling" pptx

... kernels, more and more kernels for restricted syntaxes or speciﬁc do- mains, such as string kernel for text categoriza- tion (Lodhi et al., 2002), tree kernel for syntactic parsing (Collins and Duffy, ... Predicate Argument Feature space necessity of syntactic parsing for semantic role labeling. However, the standard ﬂat features cannot model the syntactic informatio...

Ngày tải lên : 20/02/2014, 12:20

8
390
0

Tài liệu Báo cáo khoa học: "A Maximum Expected Utility Framework for Binary Sequence Labeling" doc

... since x is fixed during training and decoding, and we assume that the model is fully identified during decoding. This is for clarity only and does not limit the class of models, though we will introduce additional, ... Jansche, 2005). More specialized methods also exist, for ex- ample for support vector machines (Musicant et al., 2003) and for conditional random fields (Gross...

Ngày tải lên : 20/02/2014, 12:20

8
549
0

Tài liệu Báo cáo khoa học: "A Best-First Search Algorithm for Generating Referring Expressions" pot

... accumul- ation and computes the Distractors and all evalu- ation properties accordingly. The property Next- prop is the first non-category atomic descriptor for successors of the root node. For successors ... referent(s). Several algorithms have been developed for this purpose, differing in terms of computational efficiency, quality and coverage. For identifying sets of objec...

Ngày tải lên : 22/02/2014, 02:20

4
672
3

Tài liệu Báo cáo khoa học: "A text-based search interface for Multimedia Dialectics" ppt

... this data and re-package it for their own needs, these being informative, educational and entertainment ones. Understanding and generation of multimedia dis- course requires knowledge and skills ... developed for the exploration and the automatic expan- sion/generalisation of the annotated semantic rela- tions. This search interface is a support tool for the theory and the...

Ngày tải lên : 22/02/2014, 02:20

4
294
0

Tài liệu Báo cáo khoa học: "A Word-to-Word Model of Translational Equivalence" pptx

... Uk and vk often co-occur, as do uk and uk+z. The direct association between uk and vk, and the direct association between uk and Uk+l give rise to an indirect association between v~ and uk+l. ... can be extrinsic to the model (Melamed, 1995; Melamed, 1997). 3 The Basic Word-to-Word Model Our translation model consists of the hidden param- eters A + and A-, and li...

Ngày tải lên : 22/02/2014, 03:20

8
456
0