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

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

... 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 ... 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 ... 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: "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, ... must be used. The results of Table I show that for the CACM queries the best overall policy is a complete softening of the Boolean operators down to p = 1. Evidently not many of the quasi-Boolean ... 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...

Tài liệu Báo cáo khoa học: "On Learning Subtypes of the Part-Whole Relation: Do Not Mix your Seeds" pdf

... were discarded. The precision of the tuples discovered by the different seed-sets in the last iteration of our algorithm are in Table 3.These results reveal that the precision of har-vested ... similarity.In Proceedings of the Joint Conference of the 47thAnnual Meeting of the ACL and the 4th InternationalJoint Confe rence on Natural Language Processing of the AFNLP, pages 396–404.G.A. ... comparing the results of these three sets among themselves, andwith the results of the member -of and contained-in seeds, indicating insigniﬁcant similarity andoverlap. Examining the patterns...

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

... 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 for a sentence of length n is 1.31n. The ... ﬁfth of DepBank is held out to optimize the speed and accuracy of the three systems. Theyconclude from the results of these experiments that the cut-down XLE parser is two-thirds the speed of ... trained on the WallStreet Journal (WSJ) subset of the Penn Tree-Bank (PTB). Evaluation of these systems has beenmostly in terms of the PARSEVAL scheme usingtree similarity measures of (labelled)...

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

... 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 ... PROCESSING The results of the last section have consequences for the over-all view of syntactic-semantic processing of natural- language sentences containing anaphoric pronouns. The revised ... 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: Seeking the determinants of the elusive functions of Sco proteins pptx

... by the loss of the histidine ligand, it was argued that the Cu(II) -bound state has a major role in the mechanism of action of BsSco, ruling out the simple model of direct Cu(I)insertion into the ... function of the CXXXCmotif of human Sco proteins could therefore be impli-cated not only in the maturation of the CuAsite of Cox2 but also in the maintenance of cellular copperhomeostasis. The ... Blackburn NJ(2011) The essential role of the Cu(II) state of Sco in the maturation of the Cu(A) center of cytochrome oxi-dase: evidence from H135Met and H135SeM variants of the Bacillus subtilis...

Tài liệu Báo cáo khoa học: Glucuronate, the precursor of vitamin C, is directly formed from UDP-glucuronate in liver pptx

... concentrations of CoASH. Both the heated liver extract and CoASH also restored (in the presence of ATP-Mg) the sensitivity to metyraponeand other xenobiotics and it is likely that the effect of the heated ... orientedtowards the lumen of the vesicles and that disruption of the vesicular membrane increases accessibility toUDP-glucuronate. Some of the detergents exerted inhi-bition of the enzymatic ... 20%, despite the presence of ATP-Mg. It is shown below that this is due to loss of the inhibitory effect of ATP-Mg, consequent to the removal of a heat-stable cofactor present in the high-speed...

Tài liệu Báo cáo khoa học: "Modeling the Translation of Predicate-Argument Structure for SMT" ppt

... translation of Ap the translation of Ah the leftmost word of the translation of A the rightmost word of the translation of ATable 2: Features adopted in the argument reorderingmodel.Reordering ... on the target side;2) the predicate is not translated at all; and 3) the ARG1 argument is not moved to the left side of the predicate after translation. All of these 3 errors areavoided in the ... ARG1. The ARG1 argument should be moved from the right side of the predicate to its left side after trans-lation. The ARG0 argument can either stay on the left side or move to right side of the...

Tài liệu Báo cáo khoa học: "Analyzing the Errors of Unsupervised Learning" docx

... that the ﬁrst iteration of EM reinforces the systematic mis-takes of the supervised initializer. In the ﬁrst E-step, the posterior counts that are computed summarize the predictions of the supervised ... system. If thesematch the empirical counts, then the M-step does notchange the parameters. But if the supervised systempredicts too many JJs, for example, then the M-stepwill update the parameters ... but these methods must still dealwith the four types of errors we have identiﬁed inthis paper. One of our main contributions of this pa-per is the idea of using the meta-model to diagnosethe...

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