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 Linguistics Automatically 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 of features for the prediction of po...

Ngày tải lên: 08/03/2014, 03:20

... the accuracy. 5 Conclusion We presented a demonstration of a discussion min- ing system that uses linguistic analysis techniques to predict 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 interfa...

Ngày tải lên: 16/03/2014, 20:20

... 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, requiring sunlight that contains UV radiation to undergo ... grown under controlled labora- tory conditions but only in the field, suggesting that an environmental factor is triggering the transition. As the transitio...

Ngày tải lên: 18/02/2014, 11:20

... 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...

Ngày tải lên: 20/02/2014, 09:20

... lgÆmL )1 aprotinin). After determination of the protein concentration, cell lysate containing 100 lgofproteinwas diluted to 300 lL with lysis buffer, added 15 lLof immobilized streptavidin (6% cross-linked ... angiotensin IV and may 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....

Ngày tải lên: 08/03/2014, 02:20

... better in the protein bear- ing the N2 domain than in the protein bearing the Nc domain. 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 depended not only on the presence of the classic C-terminal domain, but also on the nature of the N-terminal domai...

Ngày tải lên: 16/03/2014, 06:20

... positions (phenylalanine or leucine in the first position, and methionine, isoleucine or probably similar residues in the third). The requirements at the other positions are less strict: in the second and ... of the N-terminal threonines in both 4E-BP1 and 4E-BP2 (which is not very prone to inhi- bition by rapamycin). In contrast, the TOS motif is required for the ins...

Ngày tải lên: 16/03/2014, 06:20

... 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 enzyme may be due to the ... dehydrogenases. The zinc-containing long-chain alcohol dehydrogenases. Eur J Biochem 167, 195–201. 35 Flinta C, Persson B, Jo ¨ rnvall H & von Heijne G (1986) Sequence determ...

Ngày tải lên: 16/03/2014, 06:20

... to the in uence of the remaining free amino acids in the hydrolysate. HOX, GOOX comparison According 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 Tyr488 and Asp409 in hexose oxidase is suggested as the initiator of th...

Ngày tải lên: 16/03/2014, 14:20

... alone (every big cat is 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. We expect the second training regime to be more dif- ficult, not just because there is less training data, but also because the trained classifie...

Ngày tải lên: 17/03/2014, 22:20