Tài liệu Báo cáo khoa học: "Evaluating the Accuracy of an Unlexicalized Statistical Parser on the PARC DepBank" docx

... subcategorization infor-mation in the PoS tags and by the need to balancedepth of analysis against the size of the deriva-tion space. On the Susanne corpus, the geometricmean of the number of analyses ... output and the current DepBank. Finally,differences in the linguistic intuitions of the an- notators and errors of commission or omission on both sides can only be uncovered by manualcomparison of ... derivations which only differin the order of application of the same rules andalso conditions rule application on the PoS tag of the lookahead token.When there is no parse rooted in the start...

Tài liệu Báo cáo khoa học: Solution NMR structure of an immunodominant epitope of myelin basic protein Conformational dependence on environment of an intrinsically unstructured protein doc

... aqueous conditions, deviationsfrom the allowed regions of the Ramachandran plotare greater than observed under the other twoconditions, suggesting the incomplete formation of an a-helical structure. ... agents can report the positioning of individualresidues, and on the orientation of the whole helix relat-ive to the micellar core. The effects of these agents weremeasured on an ensemble of cross-peaks ... contribution of the cross-relaxation through the zero- and double-quantum tran-sitions. Correspondingly, in the 100 mm KCl and 30%TFE-d2samples, the NOESY cross-peaks are smallbut have the...

Tài liệu Báo cáo khoa học: "Integrating Syntactic Priming into an Incremental Probabilistic Parser, with an Application to Psycholinguistic Modeling" ppt

... expansioninvokes another use of the same rule. When thishappens, we do not count the distance between the ﬁrst and second expansion. However, the secondexpansion is still remembered as the ... for both the non-randomized and random-ized treebanks. The distance between two occur-rences of a rule is calculated as the number of words between the ﬁrst word on the left corner of each rule. ... spans 2 to 7.To simplify the implementation of the copyingoperation, we turn off right binarization so that the constituent before and after a coordinator are part of the same rule, and therefore...

Tài liệu Báo cáo khoa học: "Evaluating the Inferential Utility of Lexical-Semantic Resources" ppt

... resource depends on the performance of its rule applications rather than on the proportion of correct rules it contains. A rule,whether correct or incorrect, has insigniﬁcant ef-fect on the resource’s ... validationis the “logical context”. The logical context de-termines the monotonicity of the LHS and is in-duced by logical operators such as negation and(explicit or implicit) quantiﬁers. ... andLin-prox) and combinations of pattern-based anddistributional methods (CBC and Snow30k).5 Results and Analysis The results and analysis described in this sectionreveal new aspects concerning the...

Tài liệu Báo cáo khoa học: Glycomics-based analysis of chicken red blood cells provides insight into the selectivity of the viral agglutination assay docx

... composition, we completed additional MS andNMR-based analysis of the cRBC glycan pool. Inaddition to identification and quantification of othermonosaccharides, we aimed to characterize the overallsialic ... pool, we detect the presence of several important signatures, including the H-1 anomeric protons, the H-2 protons of man-nose (Man) (d 4.05–4.25 p.p.m.), and the methyl pro-tons of the N-acetyl ... from the proton spectrum of cRBC glycans, the presence of a prevalent proton sig-nal from the anomeric position of Manb1 fi 4 necessi-tated running an HSQC experiment to resolve thisregion of the...

Tài liệu Báo cáo khoa học: Accessibility changes within diphtheria toxin T domain when in the functional molten globule state, as determined using hydrogen⁄deuterium exchange measurements pdf

... identiﬁcation of the core of the pro-tein in the N state and the evolution of the overallstructure of the protein in the MG state. This degree of resolution is unprecedented for the T domain of the diphtheria ... regulation of the protein’s function[5,22,23]. These interactions were detected by analyz-ing the effect of ionic strength on the membrane pene-tration of the T domain. For this reason, weinvestigated ... toinsertion of the toxin in the membrane. The C domainis then translocated across the endosomal membraneinto the cytosol. The C domain ADP-ribosylates the elongation factor 2, blocking protein translation...

Tài liệu Báo cáo khoa học: Minor capsid proteins of mouse polyomavirus are inducers of apoptosis when produced individually but are only moderate contributors to cell death during the late phase of viral infection ppt

... monoclonal anti-GRP94 IgG (Abcam); ratmonoclonal IgG against the MPyV common region of earlyT-antigens; mouse monoclonal anti-MPyV VP1 IgG, andmouse monoclonal IgG against the common region of VP2and ... levels of apoptotic markersduring the late stages of MPyV infection. However,comparison of the levels of apoptotic markers andcytotoxicity during the replication of wt MPyV, andreplication of the ... and VP3 and the fusion variants VP2–EGFP andVP3–EGFP.To further examine the membrane localization of the cytoplasmic fractions of fusion proteins, the mutual location of membranes stained by 1,6-diphe-nylhexatriene...

Tài liệu Báo cáo khoa học: NMR structural characterization of HIV-1 virus protein U cytoplasmic domain in the presence of dodecylphosphatidylcholine micelles doc

... allowed regions of the Rama-chandran plot. An additional 6% of residues werefound in the generously allowed region. None of the res-idues of helices 2 and 3 was found in the disallowedregions. Instead, ... Chemical shiftchanges of backbone amide HN(B) and15N (C) resonances upon the addition of DPC are shown as a function of sequence position.A measure of the total chemical shift change {Dtotald ... runs in an iterative manner. The input of the first cycle consisted of the 3D NOESYdata, the amino acid sequence of VpUcyt and the chemicalshift list reflecting the sequence-specific resonance assign-ment....

Tài liệu Báo cáo khoa học: Investigation and prediction of the severity of p53 mutants using parameters from structural calculations pptx

... thisvariable alone, we can make reasonably accurate pre-dictions on 35% of the severe mutations and on 20% of the nonsevere mutations. Even in the most difficultcase, an energy value of 0.225, the variable ... frequency distribution of the Table 3. Effect of cut-off value on the prediction accuracy. The prediction accuracy, specificity, sensitivity, number of mutants classified andMCC values on training data ... PREDMUT(PREDict MUTants), was developed for prediction of the severity of p53 mutants. The method was trained on a set of known mutants and subsequently evaluated on anotherset. The method is based on parameters...

Tài liệu Báo cáo khoa học: Substrate speciﬁcity of the pseudouridine synthase RluD in Escherichia coli doc

... obtained with the transition at posi-tions 1915 and 1917. These mutations had an effect on the formation of pseudouridine exclusively at the mutant position and did not affect either of the othertwo ... uridine at otherpositions in the loop of helix 69 of 23S rRNA variants; (b) substitution of one U by C has no effect on the conversion of others (i.e. formation of pseudouridines at positions 1911, ... RluD.RluD belongs to the RluA family [2]. Binding of RluA to one of its substrates, tRNAPheanticodonstem-loop, induces reorganization of the RNA [21]. An ability of the RNA substrate to adopt the alternativefold...

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