Báo cáo khoa học: "A Theory of Parallelism and the Case of VP Ellipsis" pot

Tài liệu Báo cáo khoa học: A systems biology approach for the analysis of carbohydrate dynamics during acclimation to low temperature in Arabidopsis thaliana doc

... interconversion rates as a function of time of cold exposure, (b) comparison of the magnitudes of the various interconversion rates, and (c) lineup of the accessions with respect to their metabolic acclimationstrategies. ... 1). The rate of net starch synthesis (rCO2!Starch)was deter-mined by interpolation of measured starch contents(unit: C6) and calculation of the first derivative of thisfunction. The flux ... thisfunction. The flux rate of CO2into sucrose synthesis(rCO2!Suc) was caclulated as the difference between the rate of net photosynthesis and that of net starch synthesis (unit:C6h)1Æg)1FW):rCO2!Suc¼...

Tài liệu Báo cáo khoa học: a-Conotoxins as tools for the elucidation of structure and function of neuronal nicotinic acetylcholine receptor subtypes doc

... studies. The highselectivity of the a-conotoxins, together with the possibility of obtaining detailed information on their three dimen-sional structures and the relative ease of synthesis, makesthem ... native and heterologously expressed nAChRs The examples presented above clearly demonstrate the usefulness of a-conotoxins in the determination of the structure and function of native nAChRs, and ... domain of each subunit contri-butes to the formation of the hydrophilic pore. ACh binding proteinhas structural and functional homology to the extracellular ligandbinding domain of the nAChR, and...

Tài liệu Báo cáo khoa học: Local stability identiﬁcation and the role of a key aromatic amino acid residue in staphylococcal nuclease refolding pdf

... structure of the protein. Figure 2 shows the fluorescence spectra of wild-type SNase and the fourmutants E142O, K133A, W140A and W140O. The fluorescence spectra of E142O and K133A are similarto that of ... analysis of protein unfolding The DSC curves of the wild-type protein and the mutants K133A, E142O, W140A and W140O areshown in Fig. 3, with their thermodynamic parameterssummarized in Table 1. The ... melting curves of wild-type and mutants of SNase. DSC curves of five proteins [wild-type (WT), W140A,E140O, W140O and K133A]. The curves of W140A and W140Oare nearly linear in terms of intensity....

Báo cáo khoa học: Interaction between Lim15/Dmc1 and the homologue of the large subunit of CAF-1 – a molecular link between recombination and chromatin assembly during meiosis pot

... activity and invades the homologous double-stranded region of the other allele. These steps of homology search and recombination are catalysedby two bacterial RecA homologues, Rad51 and Lim15/Dmc1. ... [8]. The heterodimeric complex of Hop2 and Mnd1 stimulates strand exchange of Lim15/Dmc1[9–11]. The meiosis-speciﬁc proteins Mei5 and Sae3form a complex with Lim15/Dmc1 and are necessaryfor the ... recruited to the site of the Lim15/Dmc1–PCNAcomplex and deposits histone H3 (or a histone vari-ant) and H4 on the naked DNA to restore the nucleosome structure (Fig. 4C). Because of the vari-ous...

Báo cáo khoa học: "A Unified Statistical Model for the Identification of English BaseNP" pptx

... that the two steps are integrated together, rather thatseparated as in the other approaches. Let us nowexamine the two steps more closely.2.3 Determining the N best POSsequences The goal of the ... rule or the same identifier is assigned to all the baseNPrules. “+1” and “+4” denote the number of beatPOS sequences retained in the first step. And “UID+R” means the POS tagging result of the given ... wordsequence and a sequence of POS respectively asfollows:nnwwwwE121 −=nnttttT121 −=Where n is the number of words in the sentence, it is the POS tag of the word iw .Given E, the result...

Báo cáo khoa học: "A Memory-Based Approach to the Treatment of Serial Verb Construction in Combinatory Categorial Grammar" pdf

... <Ts\np s /VP VP\ (VP/ np)< >B×s s\ (VP/ np)D>& VP/ np s\ (VP/ np) [s\ (VP/ np)]&<&s\ (VP/ np)<swhere VP = s\np.A multimodal version of CCG (Baldridge,2002; Baldridge and ... np’sin (13) from the directionality (the subject on the left and the object on the right). With these rea-sons, I therefore adapted the notions of MICG’smemory modalities and gap-resolution ... §2, and then mo-tivate the need of memory mechanism in dealingwith serial verb construction in CCG in § 3. I de-scribe the hybrid model of CCG and the ﬁller-gapmemory in §4. I then discuss the...

Báo cáo khoa học: "A SITUATION SEMANTICS APPROACH TO THE ANALYSIS OF SPEECH ACTS" ppt

... representing the Iocutionary aspect of the act. The other gives the set of situation-types of the diseoursc situation (including author and reader or speaker and addressee) s d - and can be regarded ... at the door has been referred to as the idiot has added a further property, or characterization. The situation-type of the text at the end of the utterance of the second clause includcs the ... modification of the discourse situation, with each step taking the set of situation-types of the discourse situation, coupled with the interpretation of the utterance, to a new set of situation-types of...

Báo cáo khoa học: "A machine-learning approach to the identification of WH gaps" doc

... predicting the location of the gap. At each node we encounter, the classi-fier chooses either to recurse into one of the childnodes, or to predict the existence of a gap betweentwo of the overt ... location of the gapfrom Figure 1. At the top level, it must choose torecurse into the SQ node, and at the second level,into the VP node. Finally, within the VP subtreeit should predict the location ... location of the gap as the lastchild of the parent VP. SBARQits associated gap; the meanings of the other fea-tures in Figure 3 should be clear.3.2 ClassifierFor our classifier model of WH...

Báo cáo khoa học: "A Method for Effective and Scalable Mining of Named Entity Transliterations from Large Comparable Corpora" doc

... Table 5: MRR of Stage 1 in NEAR-IDEAL Subsequently, the output of the Stage 1 was giv-en as the input to the Stage 2 of the MINT me-thod. In Table 6 we report the MRR @1 and @5 for the second ... for the documents identified in each of the test beds, considering only the top-2 results. Further, where available, we made use of the publication date of articles to restrict the number of ... systems, they play an even more important role as the accuracy of their transliterations is shown to correlate highly with the performance of the CLIR systems (Mandl and Womser-Hacker, 2005, Xu and...

Báo cáo khoa học: A possible physiological function and the tertiary structure of a 4-kDa peptide in legumes potx

... model is further supported by the highpotency of des-(B26-B30)-insulin amide in which the BFig. 2. Eﬀect of the 4-kDa peptide on the cell proliferation of carrotnonembryogenic cells. The carrot ... the 43-kDa protein and stimulatory effect on the protein phosphorylation, which could be attributed to the spatial arrangements of the hydrophobic residues at the solvent-exposed surface of the ... two-stranded b-sheet of 4-kDa peptide. The site-directed mutagenesis suggests the importance of these residues in binding it to the 43-kDaprotein.Experimental proceduresTransformation of the...

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