Báo cáo khoa học: "The utility of parse-derived features for automatic discourse segmentation" doc

... Proceedings of the 47th Annual Meeting of the ACL and the 4th IJCNLP of the AFNLP, pages 306–314, Suntec, Singapore, 2-7 August 2009. c 2009 ACL and AFNLP The Contribution of Linguistic Features to Automatic ... and Felisa Verdejo. 2005. QARLA: a Framework for the Evaluation of Automatic Summarization. In Proceedings of the 43rd Annual Meeting of the Asso- ciation for...

Ngày tải lên: 20/02/2014, 07:20

... Proceedings of the 45th Annual Meeting of the Association of Computational Linguistics, pages 360–367, Prague, Czech Republic, June 2007. c 2007 Association for Computational Linguistics The Utility of ... the utility of the dis- course structure on the user side of a dialogue sys- tem. One related study is that of (Rich and Sidner, 1998). Similar to the NM, they use the...

Ngày tải lên: 20/02/2014, 12:20

... Linguistics The utility of parse-derived features for automatic discourse segmentation Seeger Fisher and Brian Roark Center for Spoken Language Understanding, OGI School of Science & Engineering Oregon ... approaches can perform competitively. 1 Introduction Discourse structure annotations have been demon- strated to be of high utility for a number of NLP appli...

Ngày tải lên: 08/03/2014, 02:21

... so for which semantic information is least necessary. While we do not reliably have access to the meaning of an adjective, we do always have ac- cess to its form. And, fortunately, for many of the ... order of prenominal adjectives in English. 2 Word bigram model The problem of generating ordered sequences of adjectives is an instance of the more general prob- lem of selecti...

Ngày tải lên: 08/03/2014, 05:20

... assembled with genedoc 2.7 [41]. The tools provided with the ExPASy Molecular Biology Server of the Swiss Institute of Bioinformatics (http:// www.expasy.org) were used for the analyses of DNA and amino ... supported by a grant of the Deutsche Forschungsgemeinschaft (Bu956 ⁄ 9). We thank J. Korb, K. Meusemann, M. Marx, B. Misof and B. Walz for providing hexapod species and M. Mach...

Ngày tải lên: 18/02/2014, 08:20

... amount of precipitation in the presence of high concentrations of Arg-HCl in the absence of the chaperone precluded analysis of the effect of this concentration on the protective ability of aB-crystallin. Reduction-induced ... responsible for inclu- sion body formation, and therefore the ability to pre- vent it would be of enormous benefit in recombinant protein production, a...

Ngày tải lên: 18/02/2014, 16:20

... R (1980) Stability and reversibility of higher ordered struc- ture of interphase chromatin: continuity of deoxyribo- nucleic acid is not required for maintenance of folded structure. Biochemistry ... helical arrays: one for repeat lengths below 210 bp with a diameter of 33 nm and another for repeat lengths above 210 bp with a diameter of 45 nm and with the flat surfaces of...

Ngày tải lên: 18/02/2014, 18:20

... fluorescence intensities at 384 nm were calculated. Determination of the amounts of the active form of M.SssI and M.HhaI The amount of the active form of M.SssI (338 ± 22 nm) and M.HhaI (120 ± 10 lm) was ... epoxide of B[a]P is not formed in eukaryotic cells [8], it is often used in structure–function studies of B[a]P-N 2 -dG adducts because of the different conformational char...

Ngày tải lên: 19/02/2014, 00:20

... pointed to a role for components of the ER–Golgi vesicle transport. Through the use of mark- ers for the ER (PDI) and the Golgi apparatus (GM130, p230), the phosphorylated isoforms of the K650M mutant ... Because of the lower affinity of the antibody, the amount of total protein used for immunoprecipitation of the X807R mutant was three times that used for wild-type and o...

Ngày tải lên: 19/02/2014, 00:20

... data are suggestive of a role of mem- branes, in particular of negatively charged membranes, in the mechanism of action of RNases, we investigated the ability of a series of RNases to destabilize ... shows the shape of the electrostatic field of BS-RNase seen from different directions. Figure S3 compares the electrostatic field of different Fig. 5. Plot of the EIE values a...

Ngày tải lên: 19/02/2014, 06:20