Báo cáo khoa học: "ON THE SPATIAL USES OF PREPOSITIONS" docx

Tài liệu Báo cáo khoa học: "ON THE AUTOMATIC TRANSFORMATION OF CLASS MEMBERSHIP CRITERIA" docx

... checks whether required components of the definition of the class are also present in the description of the instance. This also permits easy representation of modifications to the definition, ... irrelevant to the matching process. The transformation is performed by means of a process of ~ inmtRntlat~nn OF the deflnition the translation of the de/initlon f~'om a set of criteria ... characterization is being sought, or the modification of the criteria by means of which a characterization is found. The choice between these two responses (or of the way in which they are combined) appears...

Tài liệu Báo cáo khoa học: "ON THE SYNTACTIC-SEMANTIC OF BOUND ANAPHORA ANALYSIS" potx

... takes its place at the top level of the restriction part of the every-NP, the in- definite should count as a proper ante- cedent for the pronoun on the reading where the every-NP takes ... slightly different way. The two readings of (7) do not differ in the relative scope order of two quantifiers. Rather, the difference is that on the narrow scope reading, the discourse referent ... wide-scope reading of the existential NP a book. The former corresponds to the constituent structure of (7), the latter is due to a "delayed application" of the existential NP,...

Tài liệu Báo cáo khoa học: On the mechanism of action of the antifungal agent propionate Propionyl-CoA inhibits glucose metabolism in Aspergillus nidulans doc

... propionyl-CoA in the DmcsA-strain, the activity of methylisocitrate lyase is twice as high than that of the wild-type. The addition of acetate to these media notonly lowered the propionyl-CoA ... for the initial decrease of the oxalo-acetate concentration in t he equilibrium due to the accumulation of NADH [25]. Lineweaver–Burk diagramswere obtained b y use of the worksheet of the programEXEL98 ... branch of the pentose phosphate pathway. Thiswas determined by the use of glucose-6-phosphate as the substrate and NADP as the hydrogen acceptor. Due to the use of cell-free extracts, not only the...

Tài liệu Báo cáo khoa học: Unraveling the catalytic mechanism of lactoperoxidase and myeloperoxidase A reﬂection on some controversial features Elena Ghibaudi and Enzo Laurenti docx

... of these questions, we will proposea new hypothesis that describes an integrated vision of the catalytic mechanism of MPO and LPO.A brief survey of the absorption features of MPO, LPO and their ... oxidize them [19]. On the other hand, this factdoes not represent proof of the presence of one or twooxidizing equivalents on the decay product of Cpd I. The EPR spectrum of a spin-trapped radical ... pres-ence of H2O2alone, a non-physiological condition. Webelieve that the absence of direct evidence of the radical in the presence of cosubstrates limits the validity of extrapo-lating the model...

Tài liệu Báo cáo khoa học: "Selecting the “Right” Number of Senses Based on Clustering Criterion Functions" pdf

... the L measure. This triesto ﬁnd the point of maximum curvature in the cri-terion function graph, by ﬁtting a pair of lines to the curve (where the intersection of these lines rep-resents the ... single threshold. The graph of the P K1 scores shown in Figure 1 illustrates the dif-ﬁculty - the slope of these scores is nearly linear,and as such the threshold (as shown by the hori-zontal ... all values of k from 1 N , and then determines the mean andstandard deviation of the criterion function. Then,a score is computed for each value of k by sub-tracting the mean from the criterion...

Tài liệu Báo cáo khoa học: "ON THE REPRESENTATION OF QUERY TERM RELATIONS BY SOFT BOOLEAN oPERATORS" ppt

... higher the p-value attached to an operator, the closer is the interpretation of that operator in accordance with the rules of ordinary Boolean logic. On the other hand, the smaller the p-value, ... and-operator. The higher the p-value, the more similar • the corresponding operator will be to the com- pulsory Boolean and. Correspondingly, the smaller the p-value, the more relaxed is the interpretation ... for the extended logic over the conven- tional Boolean system. [17,18] It is not possible in the present context to furnish the details of the operation of the extended logic system. The...

Báo cáo khoa học: "On the formalization of Invariant Mappings for Metaphor Interpretation" pot

... e2)pret→cause(e1, e2)rlt) The Rate VNMA transfers the qualitative rate of progress of events in the source domain to the qual-itative rate of progress of its mappee:Rate: ∀e, r(rate(e, ... the importance of relations between text segments indiscourse interpretation. In fact, the incorporation of the above types of information ties in well with the SDRT (Asher and Lascarides, 2003) view of language ... inferencingwithin the pretence can then conclude that McEnroecaused Connors’s death by depriving or disablinghim. Leaving some details aside, the partial logicalform (in the pretence) of the metaphorical...

Báo cáo khoa học: "On the Evaluation and Comparison of Taggers: the Effect of Noise in Testing Corpora." doc

... the error commited by the tagger is other than the er- ror in the test corpus, but wrongly evaluated as right (false positive) if the error is the same. Table 1 shows the computation of the ... state than one of the taggers performs better than the other when the two intervals overlap, since this implies a chance that the real performances of both taggers are the same. The following ... better than another using noisy test corpus, there are reasonable chances that they are in fact very similar but one of them is just adapting better than the other to the noise in the corpus....

Báo cáo khoa học: On the mechanism of a-amylase Acarbose and cyclodextrin inhibition of barley amylase isozymes pdf

... enzyme of the substrate and of the inhibitor, the weak afﬁnity of maltoheptaose to enzyme (E)facilitated the binding of acarbose (I) to allow the formation of the abortive EI complex, the ES ... for the active site of AMY (E) than found foracarbose. When the substrates and the inhibitor competefor the active site, the high afﬁnity of the substratesfacilitates their binding whereas the ... compart-ment of the control and one compartment of the sample celland the reference line was determined (A0). Then acarbose(1.7–6.5 mM) was added to the buffer compartment of the control and to the...

Tài liệu Báo cáo khoa học: Understanding the binding properties of an unusual metal-binding protein ) a study of bacterial frataxin pdf

... resonanceswithout the concomitant appearance of other signalsin other parts of the spectrum. This result could be aconsequence of the paramagnetic properties of Fe(II),or it might arise from the presence of ... Fe3+Addition of Fe2+induced the displacement of severalresonances in the [1H,15N]-HSQC NMR spectrum of CyaY, but the most striking consequence of the addi-tion was the total disappearance of speciﬁc ... from the other. Disappearance of someresonances without the obvious appearance of new sig-nals suggests the presence of an intermediate rate-exchanging equilibrium between the resonances of the metal-bound...

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