Báo cáo khoa học: "COMMON TOPICS AND COHERENT SITUATIONS: INTERPRETING ELLIPSIS IN THE CONTEXT OF DISCOURSE INFERENCE" ppt

Tài liệu Báo cáo khoa học: "ENGLISH WORDS AND DATA BASES: HOW TO BRIDGE THE GAP" pdf

... independently of each other (one on the basis of the possible Eng- lish questions about the subject-domain, the other on the basis of the structure of the data base about it) there must be ... picture of the PHLIQA set-up, by ignoring these intermediate levels. Given the distinctions just introduced, the problem raised by the discrepancy between the Eng- lish lexicon and the set of ... specification of the relation between the English word meanings used in (i) and the primitive concepts at the data base level. IV THE RELATION BETWEEN EFL AND DBL Though we defined EFL and DBL independently...

Tài liệu Báo cáo khoa học: "Learning Parse and Translation Decisions From Examples With Rich Context" pdf

... selects the most discrim- inating feature of the corresponding subset of train- ing examples, eventually ignoring all locally irrele- vant features, thereby tailoring the size of the final decision ... transparent and intuitive as possible. The parsing does not have separate phases for part -of- speech selection and syntactic and semantic processing, but rather integrates all of them into a single ... action commands by ei- ther confirming what the system proposes or overrul- ing it by providing the proper action. As the corpus of parse examples grows and the system is trained on more and more...

Tài liệu Báo cáo khoa học: "Inducing Gazetteers for Named Entity Recognition by Large-scale Clustering of Dependency Relations" ppt

... clustering by paralleliz-ing the clustering algorithm, and we demonstrate the usefulness of the gazetteer constructed.We parallelized the algorithm of (Torisawa, 2001)using the Message Passing Interface ... this further.4.5 Effect of Combining the Cluster and the Wikipedia GazetteersWe have observed that using the cluster gazetteer and the Wikipedia one improves the accuracy of Japanese NER. The next ... 2.4, by adding each gazetteerto the baseline model. We added the matching-only and the class-augmented features, and we gen-erated the node and the edge features in Table 3.17For the cluster...

Tài liệu Báo cáo khoa học: "A Multimodal Interface for Access to Content in the Home" pdf

... understanding of system capa-bilities. Of the remaining 66% of inputs (2166) which were within the functionality of the system, 68% were in grammar. On the within functionality portion of the ... and pen input, includ-ing both pointing and handwriting (Figure 1). Our application task also differs, focusing on search and browsing of a large database of movies-on-demand and supporting ... completing the same two sets of scenarios and then freely interacting with each system. For counterbalancing purposes, half of the subjects used the tablet and then the re-mote control and the other...

Tài liệu Báo cáo khoa học: "An Information-Theory-Based Feature Type Analysis for the Modelling of Statistical Parsing" docx

... headword of the node. In the following, the units of PIQ are bits. ConclusionAmong the feature types in the same structuralposition of the parsing tree, the predictiveinformation quantity of lexical ... sequencecontaining the leaf nodes of the partial parsingtree rooted by the current node, representing the final objectives to be derived from the currentnode.4.2 The corpus used in the experiment The ... brother)0.2505(Y= the first left brother of the parent)0.0949(Y= the second left brother)SD=2 0.6483(Y= the grandpa)0.1066(Y= the second right brother)0.1068(Y= the first rightbrother of the parent)...

Tài liệu Báo cáo Y học: Bivalent cations and amino-acid composition contribute to the thermostability of Bacillus licheniformis xylose isomerase doc

... amino-acidcomposition of hyperthermophilic proteins is the biasagainst thermally labile amino-acid residues. This pattern isobvious on examination of the amino-acid compositions of the total protein content of ... inactivation and the temperature at which the enzyme starts inactivating at a measurable rate increasefrom the apoenzyme to the Mn2þ-containing enzyme, loss of the metal cofactor could be the limiting ... of these cations for BLXI. The extremely high Ea of BLXI inactivation in the presence of Co2þor Mn2þare interesting. With a similarinactivation mechanism, Ea of inactivation of T. thermo-sulfurigenes...

Báo cáo khoa học: Evidence for two different electron transfer pathways in the same enzyme, nitrate reductase A from Escherichia coli potx

... fumarate reduction; the use of the quinol-binding site inhibitor HOQNO shows that the inhibitor blocks binding of MQH2at the QPsite [27].Study of the reduction and oxidation of the cytochromehas ... four kineticphases in the reduction of the hemes by menaquinol.According to the quinone type used, the two hemes of the cytochrome are probably involved in the transfer of electrons from the ... which seems to indicate that the reduction of the hemes of the cytochrome varies according to the analogue of quinone used, and in neither case is it complete.Use of a strain devoid of nitrate reductase...

Tài liệu Báo cáo khoa học: Cloning, characterization and expression analysis of interleukin-10 from the common carp, Cyprinus carpio L. docx

... cytokines; interleukin; innate immunity; ﬁsh;expression analysis.Cytokines play a signiﬁcant role in initiating and regulating the in ammatory process, which is an important defensesystem in innate ... multi-functional cytokine and demonstrates immunosuppressivefunction. The main function of IL-10 seems to be regulation of immunity and the in ammatory response, therebyminimizing damage to the host induced ... study indicates that this cytokine isinvolved in the immune response, further experiments on the regulatory mechanisms of carp IL-10 expression and itsrole in the regulation of other pro -in ammatory...

Tài liệu Báo cáo khoa học: Afﬁnity and kinetics of proprotein convertase subtilisin ⁄ kexin type 9 binding to low-density lipoprotein receptors on HepG2 cells docx

... [125I]TC-PCSK9 binding toHepG2 cells (data not shown), further supporting the specificity of the binding.Estimation of binding affinity of wild-type and two mutant variants of PCSK9 In preliminary saturation ... First, the number of LDLRs on HepG2cells increased following growth in the absence of lipo-proteins, and there was a corresponding increase in the binding of [125I]TC-PCSK9 and [125I]TC-PCSK9-D374Y. ... wild-type and two gain -of- function mutants of PCSK9 reduced binding of [125I]TC-PCSK9. The Scatchard plot of the binding-inhibition curve was curvilinear, indicative of high-affinity and low-affinity...

Tài liệu Báo cáo khoa học: Membrane targeting and pore formation by the type III secretion system translocon pdf

... Yer-sinia, the increased synthesis of LcrV triggered by the activation of the system leads to the titration of LcrG,which binds LcrV in a 1 : 1 complex. In turn, thisresults in a release of the ... by the sug-gestion that pH sensing by Salmonella involves modi-ﬁcations in the assembly of the translocon, whichaffect the pH gradient within the needle, sending sig-nals to the base of the ... porewithin the eukaryotic membrane. Given the impor-tance of T3SS in the infection and invasion processes of a number of bacteria, these studies will likely pro-vide crucial information regarding...

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