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

Tài liệu Báo cáo khoa học: "The Contribution of Linguistic Features to Automatic Machine Translation Evaluation" docx

... 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 AFNLPThe Contribution of Linguistic Features to Automatic ... andFelisa Verdejo. 2005. QARLA: a Framework for the Evaluation of Automatic Summarization. InProceedings of the 43rd Annual Meeting of the Asso-ciation for Computational Linguistics (ACL), pages280–289.Enrique ... its re-liability in terms of Pearson correlation with hu-man assessments for adequacy and ﬂuency judge-ments. With the aim of overcoming some of thedeﬁciencies of BLEU, Doddington (2002)...

Tài liệu Báo cáo khoa học: "The Utility of a Graphical Representation of Discourse Structure in Spoken Dialogue Systems" ppt

... 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 LinguisticsThe 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 discourse structure information ... Consequently, in this paper we propose using a graphical representation of the discourse structure as a way of improving the performance of com-plex-domain dialogue systems (note that graphical output...

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

... LinguisticsThe utility of parse-derived features for automatic discourse segmentationSeeger Fisher and Brian RoarkCenter for Spoken Language Understanding, OGI School of Science & EngineeringOregon ... approachescan perform competitively.1 Introduction Discourse structure annotations have been demon-strated to be of high utility for a number of NLPapplications, including automatic text summariza-tion ... RST-DT donot correspond to a well-formed subtree in the hu-man annotated discourse parse for that document.Therefore, to perform accurate and efﬁcient pars-ing of the RST-DT at the paragraph...

Báo cáo khoa học: "The order of prenominal adjectives in natural language generation" doc

... so for whichsemantic information is least necessary.While we do not reliably have access to themeaning 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 modelThe problem of generating ordered sequences of adjectives is an instance of the more general prob-lem of selecting among a number of ... common.In computing the similarity score, features were weighted by their information gain, an in-formation theoretic measure of the relevance of afeature for determining the correct classiﬁcation(Quinlan,...

Tài liệu Báo cáo khoa học: The occurrence of hemocyanin in Hexapoda docx

... assembled with genedoc 2.7 [41].The tools provided with the ExPASy Molecular BiologyServer of the Swiss Institute of Bioinformatics (http://www.expasy.org) were used for the analyses of DNA andamino ... supported by a grant of theDeutsche Forschungsgemeinschaft (Bu956 ⁄ 9). Wethank J. Korb, K. Meusemann, M. Marx, B. Misofand B. Walz for providing hexapod species andM. Machola for her help with ... alignment used for phylogeneticanalysis.Table S1. Genspeciﬁc primer used for 5¢- and 3¢-RACE.Table S2. List of sequences used for phylogenetic anal-ysis.Table S3. Comparison of hexapod hemocyanindomains.This...

Tài liệu Báo cáo khoa học: The effect of small molecules in modulating the chaperone activity of aB-crystallin against ordered and disordered protein aggregation pdf

... amount of precipitation inthe presence of high concentrations of Arg-HClin the absence of the chaperone precluded analysis of the effect of this concentration on the protectiveability 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 recombinantprotein production, avoiding the need for resolubiliza-tion of the ... in the amount of aggregation in the presence of high concentrations of Gdn-HCl precluded analysis of the effect of this concentration when aB-crystallinwas also present. Therefore, we also tested...

Tài liệu Báo cáo khoa học: The sequentiallity of nucleosomes in the 30 nm chromatin ﬁbre pptx

... R(1980) Stability and reversibility of higher ordered struc-ture of interphase chromatin: continuity of deoxyribo-nucleic acid is not required for maintenance of foldedstructure. Biochemistry ... helicalarrays: one for repeat lengths below 210 bp with adiameter of 33 nm and another for repeat lengths above210 bp with a diameter of 45 nm and with the ﬂatsurfaces of the nucleosomes close ... mononucleosome size of samples con-sisting of a mixture of hepta-, octa- and nonanucleosomes and half the amount of hexa- and decanucleosomes (6- to 10-mer sample). (A) (a)Nonamer of a sequential...

Tài liệu Báo cáo khoa học: The stereochemistry of benzo[a]pyrene-2¢-deoxyguanosine adducts affects DNA methylation by SssI and HhaI DNA methyltransferases pptx

... ﬂuorescenceintensities at 384 nm were calculated.Determination of the amounts of the active form of M.SssI and M.HhaIThe 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 oftenused in structure–function studies of B[a]P-N2-dGadducts because of the different conformational char-acteristics of the ... intercalativeconformation of the (+)-cis adduct and the minor-groove conformation of the (+)-trans adduct, the lat-ter interfering with interactions of the catalytic loops of the MTases and...

Tài liệu Báo cáo khoa học: The localization of FGFR3 mutations causing thanatophoric dysplasia type I differentially affects phosphorylation, processing and ubiquitylation of the receptor pptx

... pointed to a role for components of theER–Golgi vesicle transport. Through the use of mark-ers for the ER (PDI) and the Golgi apparatus(GM130, p230), the phosphorylated isoforms of theK650M mutant ... Because of the lower afﬁnity of the antibody, the amount of total proteinused for immunoprecipitation of the X807R mutant was three times that used for wild-type and other mutants. (D) Lysates of ... in293-VnR cells for 24 h. Stimulation of the wild-type receptor with 100 ngÆmL)1FGF9 and heparin for 10 min induced phosphorylation of the130 kDa isoform. (B) Constitutive phosphorylation of the K650M...

Tài liệu Báo cáo khoa học: The role of electrostatic interactions in the antitumor activity of dimeric RNases docx

... data are suggestive of a role of mem-branes, in particular of negatively charged membranes,in the mechanism of action of RNases, we investigatedthe ability of a series of RNases to destabilize ... shows the shape of the electrostaticﬁeld of BS-RNase seen from different directions.Figure S3 compares the electrostatic ﬁeld of differentFig. 5. Plot of the EIE values as function of rotation ... inclination (i) angles of RNases. The hatched axis at the bottom and right of theplots show schemes of some conformations with i ¼ 90° and r ¼ 180°, respectively.Fig. 4. Scheme of the initial complex...

Xem thêm