Báo cáo khoa học: "Automatically Assessing the Post Quality in Online Discussions on Software" docx

... Proceedings of the ACL 2007 Demo and Poster Sessions, pages 125–128,Prague, June 2007.c2007 Association for Computational LinguisticsAutomatically Assessing the Post Quality in Online Discussions ... evaluate the system on online discussions in the software domain. (2)An analysis of the usefulness of different classes offeatures for the prediction of post quality. 2 Related workTo the best of ... with the opinion ex-pressed in the post. Posts that were misclassiﬁed asbad ones often contain program code, digital signa-tures or other non-textual parts in the body. We planto address these...

Báo cáo khoa học: "A System for Detecting Subgroups in Online Discussions" pptx

... the accuracy.5 ConclusionWe presented a demonstration of a discussion min-ing system that uses linguistic analysis techniques topredict the attitude the participants in online discus-sions ... demonstrate the system functionality. The web interface is in- tended for demonstration purposes only. No web-service is provided. Figure 2 shows a screenshots of the web interface. The online ... matches the POS tag provided in the list of polarized words that we use. The negationissue is handled in the opinion-target pairing step aswe will explain later. The next step in the pipeline is...

Tài liệu Báo cáo khoa học: Shaped by the environment – adaptation in plants Meeting report based on the presentations at the FEBS Workshop ‘Adaptation Potential in Plants’ 2009 (Vienna, Austria) pdf

... CUL4–DDB1–DDB2, in the control of genome integrity in response to UV radiation in Arabidopsis. Plants are in the precarious position of, on the one hand, requiringsunlight that contains UV radiation to undergo ... grown under controlled labora-tory conditions but only in the ﬁeld, suggesting that anenvironmental factor is triggering the transition. As the transition from yellow, insect-pollinated ﬂowers ... to the situa-tion without global warming [49]. In light of these pre-dictions, Easterling stressed the importance ofagriculture adapting to these new climatic conditions,including by making...

Tài liệu Báo cáo khoa học: "Demonstration of the UAM CorpusTool for text and image annotation" docx

... segments “containing” segments. One can also search for segments containing a string. Where a lexicon is provided (currently only English), users can search for segments containing lexical ... Hierarchy 4 Annotation Windows When the user clicks on the button for a given text file/layer, an annotation window opens (see Figure 3). This window shows the text in the top panel (with ... designed from the ground up to support typical user work-flow, and everything the user needs to perform an-notation tasks is included within the software. 2 The Project Window In the majority...

Báo cáo khoa học: Involvement of the V2 receptor in vasopressin-stimulated translocation of placental leucine aminopeptidase/oxytocinase in renal cells pdf

... lgÆmL)1aprotinin). After determination of the proteinconcentration, cell lysate containing 100 lgofproteinwasdiluted to 300 lL with lysis buffer, added 15 lLofimmobilized streptavidin (6% cross-linked ... angiotensin IV andmay play a role in the maintenance of memory [19]. In the current study, we detected the P-LAP protein in the kidney and examined its potential role. We have observedthat 8-arginine-vasopressin ... were then collected from the top of the gradient in 22 fractions.ResultsExpression of P-LAP protein in the kidney In our previous work, we examined the expression ofP-LAP in various human tissues...

Báo cáo khoa học: Role of the structural domains in the functional properties of pancreatic lipase-related protein 2 pot

... better in the protein bear-ing the N2 domain than in the protein bearing the Ncdomain. Thus, the accessibility of the active site in the N2 proteins was independent of the nature of the C-terminal ... activity in the presence of bile salt dependednot only on the presence of the classic C-terminaldomain, but also on the nature of the N-terminaldomain.Inhibition of the PL by the chimeras In the ... (T50%¼90 min). The rate of inhibition was increased in the presence of NaTDC, concentrations beyond the criticalmicellar concentration having a higher efﬁciency than the monomer concentration (T50%¼...

Báo cáo khoa học: Analysis of the regulatory motifs in eukaryotic initiation factor 4E-binding protein 1 pot

... positions(phenylalanine or leucine in the ﬁrst position, andmethionine, isoleucine or probably similar residues in the third). The requirements at the other positions areless strict: in the second and ... of the N-terminal threonines in both4E-BP1 and 4E-BP2 (which is not very prone to inhi-bition by rapamycin). In contrast, the TOS motif isrequired for the insulin-induced phosphorylation ofSer65 ... that are involved in its binding toraptor. The data for the other truncation mutantsshown in Fig. 1C indicate that other regions of4E-BP1 also contribute to stable binding to raptor. The ﬁrst...

Báo cáo khoa học: Geraniol dehydrogenase, the key enzyme in biosynthesis of the alarm pheromone, from the astigmatid mite Carpoglyphus lactis (Acari: Carpoglyphidae) docx

... also conserved in Car. lactis GeDH (Fig. 5), and has been found in the NAD+-binding site in ADHs [34]. The absence of the probable initiator methionine in the native enzymemay be due to the ... dehydrogenases. The zinc-containinglong-chain alcohol dehydrogenases. Eur J Biochem 167,195–201.35 Flinta C, Persson B, Jo¨rnvall H & von Heijne G (1986)Sequence determinants of cytosolic N-terminal ... givingcitronellol, resulted in a marked decrease in the oxida-tion activity. These results indicate that Car. lactisGeDH could recognize the geometrical isomers clearly.An increase of one in...

Báo cáo khoa học: Characterization of the ﬂavin association in hexose oxidase from Chondrus crispus pot

... to the in uence of the remaining free amino acids in the hydrolysate.HOX, GOOX comparisonAccording to the model of FAD in HOX presented in this article, the surroundings of the coenzyme in the two ... and Cys138 in the holo-enzyme. A reaction mechanism involving the concerted action of Tyr488and Asp409 in hexose oxidase is suggested as the initiator of the protonabstraction from the substrate ... at the FAD-binding positions. The dual ﬂavin linkage found in HOX and GOOXmay serve to provide stability, especially in the activesite of the enzyme. Protection against hydroxylation atthe...

Báo cáo khoa học: "Entailment above the word level in distributional semantics" docx

... alone (every big catis a cat). From a distributional point of view, the vector for an N should by construction include the information in the vector for an AN, given that the contexts where the ... seeing all in the training data. Weexpect the second training regime to be more dif-ficult, not just because there is less training data,but also because the trained classifier is tested on a ... other 29 pairs in Table 1as training data. Thus, for example, the classifiermust discover all dogs |= some dogs without see-ing any all N |= some N instance in the trainingdata. In the second...

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