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

... disap- pointing results of joint learning on syntactic and semantic parsing, Miller et al. (2000) and Finkel and Manning (2009) showed the effectiveness of joint learning on syntactic parsing and some simple ... performance of both syn- tactic parsing and semantic parsing. To our best knowledge, this is the first research on exploring syntactic parsing a...

Ngày tải lên: 23/03/2014, 16:20

... Manandhar The University of York York YO10 5DD United Kingdom suresh@cs.york.ac.uk Abstract We study the impact of syntactic and shallow semantic information in automatic classifi- cation of questions ... num- ber of children of n 1 and c j n is the j-th child of n. Such tree kernel can be normalized and a λ factor can be added to reduce the weight of large structures (...

Ngày tải lên: 20/02/2014, 12:20

... Kondrak † † Department of Computing Science ‡ Microsoft Research University of Alberta One Microsoft Way Edmonton, AB, T6G 2E8, Canada Redmond, WA, 98052 {sj,kondrak}@cs.ualberta.ca colinc@microsoft.com Abstract We ... for which a number of diverse solutions have been pro- posed. It is a structure prediction task; both the input and output are structured, consisting of sequences of...

Ngày tải lên: 08/03/2014, 01:20

... n i independently of the labels of other nodes. We use the standard separation of the task of se- mantic role labeling into identification and classifi- 1 For a full listing of PropBank argument ... labels of the semantic argu- ment nodes of a verb. A drawback of local models is that, when they decide the label of a parse tree node, they cannot use information about the la...

Ngày tải lên: 08/03/2014, 04:22

... notation for position, and syntactic class and features of the word. Figure 2: Syntactic Graph and Exclusion Matrix for "The monkey lives in tropical jungles near rivers and streams." ... paper [Seo and Simmons 1989] we argued that a syntactic graph the union of all parse trees was a superior representation for further semantic processing. It is a concise...

Ngày tải lên: 08/03/2014, 18:20

... Proceedings of the ACL-IJCNLP 2009 Conference Short Papers, pages 77–80, Suntec, Singapore, 4 August 2009. c 2009 ACL and AFNLP A Syntactic and Lexical-Based Discourse Segmenter Milan Tofiloski School of ... standard parser. The pur- pose of this paper is to describe our syntactic and lexical-based segmenter (SLSeg), demonstrate its performance against state -of- the-art syste...

Ngày tải lên: 23/03/2014, 17:20

... dis- tribution of the energy between the overall tumbling and the internal mobility, and is indicative of the degree of internal restraint of each 15 N– 1 H vector motion. In Fig. 4, most of the points ... graph of R 1 , R 2 and { 1 H}– 15 N NOE val- ues along the sequence of the TTF1 HD at 11.7 T and 286 K. Fig. S2. Plot of J(0.87x N )–J(0) correlation from 15 N relax...

Ngày tải lên: 18/02/2014, 16:20

... Pro, Val or Lys, c-carboxylation of Glu, glycosylation of Ser or Thr, bromination of Trp, sulfation of Tyr, cyclization of N-terminal Gln, and epimerization of several different residues. It ... structure of conomarphin was similar to those of other conotoxin cDNAs. The cDNA-encoded precursor of conomarphin consisted of a conserved M-superfamily signal peptide of 25 re...

Ngày tải lên: 18/02/2014, 17:20

... and the CFU counted. The per- centage of surviving CFU was calculated by the formula N ⁄ N control · 100, where N and N control were the numbers of CFU obtained after 3 h of incubation with and ... (2006) Secretion of serine peptidase by a clinical strain of Candida albicans: influence of growth conditions and cleavage of human serum proteins and extracellular matrix co...

Ngày tải lên: 18/02/2014, 17:20

... concentration of Rep245 pre- pared in 10 mm sodium phosphate (pH 7.4) was 5 lm. CD spectra were recorded at 60, 70 and 80 °C between 190 and 260 nm with a step increase of 0.2 nm, and a bandwidth of 1 ... presence of 0.2 mm dNTPs and 0.5 U of Taq DNA polymerase (Promega). To analyze the effect of temperature on primase activity, Rep245 and Rep516 proteins were incubated...

Ngày tải lên: 18/02/2014, 18:20