... 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 En...
Ngày tải lên: 21/02/2014, 20:20
... 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 int...
Ngày tải lên: 22/02/2014, 03:20
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 Gazetteers We have observed that using the cluster gazetteer and the Wikipedia one impr...
Ngày tải lên: 20/02/2014, 09:20
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 mov...
Ngày tải lên: 20/02/2014, 12:20
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. Conclusion Among the feature types in the same structural position of the parsing tree, the predictive information quantity of lexical ... sequence containing the leaf nodes of the partial parsing tree rooted by the current node, representing the final objectives to be derived from the c...
Ngày tải lên: 20/02/2014, 18:20
Tài liệu Báo cáo Y học: Bivalent cations and amino-acid composition contribute to the thermostability of Bacillus licheniformis xylose isomerase doc
... amino-acid composition of hyperthermophilic proteins is the bias against thermally labile amino-acid residues. This pattern is obvious 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 increase from the apoenzyme to the Mn 2þ -containing enzyme,...
Ngày tải lên: 22/02/2014, 07:20
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 MQH 2 at the Q P site [27]. Study of the reduction and oxidation of the cytochrome has ... four kinetic phases in the reduction of the hemes by menaquinol. According to the quinone type used, the two hemes of the cytochrome are probably involv...
Ngày tải lên: 07/03/2014, 15:20
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 defense system in innate ... multi- functional cytokine and demonstrates immunosuppressive function. The main function of IL-10 seems to be regulation of immunity and the in ammatory response, ther...
Ngày tải lên: 20/02/2014, 02:21
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
... [ 125 I]TC-PCSK9 binding to HepG2 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 HepG2 cells increased following growth in the absence of lipo- proteins, and there was a corresponding increase in the...
Ngày tải lên: 14/02/2014, 14:20
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, this results in a release of the ... by the sug- gestion that pH sensing by Salmonella involves modi- fications in the assembly of the translocon, which affect the pH gradient within the needle,...
Ngày tải lên: 14/02/2014, 22:20