Tài liệu Báo cáo khoa học: "Parsing with generative models of predicate-argument structure" pptx
Tài liệu Báo cáo khoa học: "Parsing with generative models of predicate-argument structure" pptx
... Parsing with generative models of predicate-argument structureJulia HockenmaierIRCS, University of Pennsylvania, Philadelphia, USAandInformatics, University of Edinburgh, Edinburgh, ... manner:Here we count the number of times the th argu-ment of is instantiated with , and di-vide this by the number of times thatis theth argument of any lexical head with category .For instance, ... is generated with .Table 1 gives the performance of all four mod-els on section 23 in terms of the accuracy of lexicalcategories, Parseval scores, and in terms of the re-covery of word-word...
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Tài liệu Báo cáo khoa học: "PARSING JAPANESE HONORIFICS IN UNIFICATION-BASED GRAMMAR" pptx
... function as a kind of joke. However, without the help of grammatical properties of honorifics independent of particular utterance situations, the violation of a usage principle itself could not ... determination of an honorific attitude (i.e. "one should not exalt oneself in front of others"), uses of an honorific expression about the speaker himself can function as a kind of joke. ... 'plus-honorific' expression. Structure-sharing of the 'goal' feature value of this honorifc attitude relation with the semantic value of the predicate's subject shows that this...
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Tài liệu Báo cáo khoa học: "Type-Driven Semantic Interpretation of f-Structures" pptx
... lem of translation by projecting from the f-structure of a sentence of a given source language an addi- tional f-structure of its translation into some target language. Within the domain of ... entities of two different levels of representation: a c-structure rep- resenting information on the structure of the phrases of a sentence and an f-structure which represents its underlying predicate-argument ... resp. argument of the interpretation of their unifi- cation. This is then assigned the value-type of the functor. Figure 8 shows how the semantic represen- tation of one reading of sentence (7)...
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Tài liệu Báo cáo khoa học: Post-translational modifications of the linker histone variants and their association with cell mechanisms docx
... number of cells inmitosis. In addition, in MS experiments, absence of acondition is not proof of its nonexistence.Whereas, initially, it was found that PTMs in theN-terminal tail of most of the ... Ser172 of H1.4. ForH1.2 and H1.3, the work of Wisniewski et al. [43] agrees with that of Garcia et al. [42], noting that in Table I of the former paper the phosphorylation on Thr173 of H1.2 ... Hormone-mediated dephosphorylation of specifichistone H1 isoforms. J Biol Chem 276, 36467–36473.52 Villar-Garea A & Imhof A (2008) Fine mapping of posttranslational modifications of the linker histoneH1...
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Tài liệu Báo cáo khoa học: Molecular cloning and characterization of soybean protein disulfide isomerase family proteins with nonclassic active center motifs pdf
... Approximately 0.4 mg of protein was treated with 10 mU of glycosidase F (Sigma-Aldrich Inc.) at 37 °Cfor 16 h. For crosslinking of proteins, slices of cotyledonswere homogenized with 20 strokes of a Dounce ... event correlated with the amount of GmPDIL-3a mRNA, although the amount of GmP-DIL-3b mRNA was not consistent with the amount of GmPDIL-3b protein expression (Fig. 5B).Expression of many ER-resident ... transport of ER proteins, or regulation of ER calcium channel activity [9–12].In plants, a set of 22 orthologs of known PDI familyproteins was discovered by a genome-wide search of Arabidopsis...
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Tài liệu Báo cáo khoa học: Suppressed catalytic efficiency of plasmin in the presence of long-chain fatty acids Identification of kinetic parameters from continuous enzymatic assay with Monte Carlo simulation ppt
... identification of kinetic parametersand their confidence intervals, with Monte Carlo simulation of the reactionprogress curves, providing adequate grounds for discrimination of different models of the ... the ratio of the catalytic andMichaelis constants, all three fatty acids acted as inhibitors of plasmin with various degrees of potency, showing concentration dependence in the range of 10–65 ... water-soluble sodium salts of the fatty acids, the turbidity effects of which aresmaller compared with the free acid and are not influ-enced by the plasmin substrate.Analytical models of plasmin inhibitionBecause,...
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Tài liệu Báo cáo khoa học: Insights into the interaction of human arginase II with substrate and manganese ions by site-directed mutagenesis and kinetic studies Alteration of substrate specificity by replacement of Asn149 with Asp docx
... the interaction of human arginase II with substrate and manganese ions by site-directedmutagenesis and kinetic studiesAlteration of substrate specificity by replacement of Asn149 with AspVasthi ... a half of those determined after incu-bation of the respective enzyme variant with 5 mmMn2+for 10 min at 60 °C. These results indicate theexistence of high and low affinity bindings of mangan-ese ... spite of the rel-atively low agmatinase activity of the Asn149Asp vari-ant, it is clear that the interactions of arginase II with l-arginine and agmatine are greatly altered by replace-ment of...
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Tài liệu Báo cáo khoa học: "Learning with Unlabeled Data for Text Categorization Using Bootstrapping and Feature Projection Techniques" doc
... the first word of the document to the last in the size of the window (60 words) and the interval of each window (30 words). Therefore, the final output of preprocessing is a set of context vectors ... title word with the maximum similarity score with a word W, cmax is the category of the title word Tmax, and Tsecondmax is other title word with the second high similarity score with the ... include the keywords of the category. To rank the importance of centroid-contexts, we compute the importance score of each centroid-context. First of all, weights (Wij) of word wi in j-th...
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Tài liệu Báo cáo khoa học: "Wysiwym with wider coverage" pdf
... variations tocope with real documents or queries of normallinguistic complexity. A single choice of eventtype (‘take’) is assumed by default to imply justone out of the thousands of possible clause ... from a menu of options, each corresponding to a change in justone feature. With th is potentially huge increase in thenumber of editing operations for a given feed-back text, the idea of precomputing ... be somekind of event. This unpromising A-box is sup-plied as input to a natural language generator with two special features: (a) it can generatetexts from an A-box in any state of completion(even...
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Tài liệu Báo cáo khoa học: "Generating with a Grammar Based on Tree Descriptions: a Constraint-Based Approach" pptx
... the generative view of languageprocessing builds bigger units out of smaller ones by means of rewritingsteps, the axiomatic view eliminates in-valid linguistic structures out of a set of possible ... con-junctions, of non-recursive propositions. Thistreatment offers a simple syntax-semantics inter-face in that the meaning of a tree is just the con-junction of meanings of the lexical tree ... constraint that the yield of the saturatedmodel matches the input string is replaced by aconstraint that the sum of the cardinalities of themultisets of propositions associated with the lex-ical...
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