Báo cáo khoa học: "The Role of Information Retrieval in Answering Complex Questions" ppt

... the role of informa- tion retrieval in answering “relationship” questions, a new class complex informa- tion needs formally introduced in TREC 2005. Since information retrieval is of- ten an integral ... Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions, pages 523–530, Sydney, July 2006. c 2006 Association for Computational Linguistics The Role of...

Ngày tải lên: 08/03/2014, 02:21

... strong, neutralizing action of the cytosolic RNase inhibitor (cRI), a 50-kDa protein containing 16 leu- cine-rich repeat motifs [7,8]. In fact, onconase from Rana pipiens eggs [9], and seminal RNase ... of EIE were recorded at 30° inter- vals of r from 0 to 360°; (d) the inclination of the dimer major axis with respect to the z axis, hence to the membrane plane, was changed (by incl...

Ngày tải lên: 19/02/2014, 06:20

... evidence that N-glycans, in particular their terminal structures, are involved in regulating the GABA translocation of GAT1, but not in binding of GAT1 to GABA. Transport of GABA by GAT1 across ... that N-linked oligosaccharide side-chains are important for the GABA transport activity. 1-Deoxymannojirimycin inhibits the GABA-uptake of GAT1 In order to gain further insight into...

Ngày tải lên: 19/02/2014, 17:20

... suggesting that downregulation of miR-27 is not sufficient to promote adipogenesis. We performed a time course study to gain further insights into the role of miR-27 during different stages of adipogenesis ... and specific role of miR-27 in the regulation of adipogenic differentiation. miR-27 prevents the induction of PPARc and C ⁄ EBPa In order to delineate the mechanisms b...

Ngày tải lên: 18/02/2014, 08:20

... Quercetin did not inhibit ROS generation, and enhanced cytotoxicity of Topotecan in both cells. In contrast, NAC enhanced resistance against doxorubicine and vincristine in MRP1 overexpressing cells. ... perplexing diversity of lesions is continuously induced in our genes ranging from sin- gle and double strand breaks, to chemical alterations of nucleo- tides including adducts,...

Ngày tải lên: 19/02/2014, 07:20

... that the N-terminal domain is involved in protein–protein interactions with other hydrophilic domains of neighboring integral membrane subunits, and interspecies interactions are incompatible. From ... the bovine complex a large subdomain is made up of  20 integral membrane proteins contributing > 60 transmem- brane segments. Some of these must be intimately involved in proton...

Ngày tải lên: 19/02/2014, 16:20

... (sea- urchin sperm protein, enterokinase and agrin) –module cleavage, association of fragments and membrane tar- geting of rat intestinal mucin Muc3. Biochem J 372, 263–270. 12 Maeda T, Inoue M, ... according to the intensity of M2-reactive species in the corresponding whole cell lysate. Molecular modeling of SEA domain of MUC1 The composer and biopolymer modules of the sybyl 6....

Ngày tải lên: 19/02/2014, 18:20

... The Role Of Focussing in Interpretation of Pronouns Candace L. Sidner Artificial Intelligence Laboratory Massachusetts Institute of Technology Cambridge, MA ... authors all point out the need for inferencing as part of anaphora disambiguation, but each of their schemes for inferencing suffer from the need for control which will reduce the combinatorial ... represented...

Ngày tải lên: 21/02/2014, 20:20

... Rules for Assigning Initiative about the effectiveness of Socratic tutoring in the BEE domain or Socratic tutoring in general. 3.2 Initiative Annotation Method The two definitions of initiative we ... an- notated using changes in initiative as a starting point; these changes were taken as marking either a segment endpoint or the beginning of a nested segment. tion following a ques...

Ngày tải lên: 22/02/2014, 02:20

... value determined from the amino acid sequence (45 320 Da). Measurement of the K d of PLP binding equilibrium PLP binding equilibria were analyzed taking advantage of the protein intrinsic fluorescence ... are located in the cores of the large and small domains, respectively, and appear to stabilize their protein scaf- folds, allowing the proper positioning of the residues involved...

Ngày tải lên: 07/03/2014, 03:20