... solid line), in the presence of 100 l M neurotoxin ( • , dotted line), in the presence of 200 l M neurotoxin ( , dotted line) and in the presence of neurotoxin and 50 l M dopamine (h, dashed line). Modulation ... pooled and the amount of protein was determined by the bicinchoninic acid assay [38] using bovine serum albumin as a standard protein. The pooled eluate fractions were di...
Ngày tải lên: 14/02/2014, 19:20
... questions in community QA. In Pro- ceedings of EMNLP, pages 97-107. X. Cao and G. Cong and B. Cui and C. S. Jensen. 2010. A generalized framework of exploring category infor- mation for question ... Duan and Y. Cao and C. Y. Lin and Y. Yu. 2008. Searching questions by identifying questions topics and question focus. In Proceedings of ACL, pages 156-164. J. Gao and X. H...
Ngày tải lên: 20/02/2014, 04:20
Tài liệu Báo cáo khoa học: "SenseLearner: Word Sense Disambiguation for All Words in Unrestricted Text" doc
... in the training corpus, and therefore their overall coverage is not 100%. Starting with an annotated corpus consisting of all annotated files in SemCor, a separate training data set is built for ... and E. Faruque. 2004. SenseLearner: Min- imally supervised word sense disambiguation for all words in open text. In Proceedings of ACL/SIGLEX Senseval-3, Barcelona, Spain, July. R....
Ngày tải lên: 20/02/2014, 15:20
Tài liệu Báo cáo khoa học: "Empirically Estimating Order Constraints for Content Planning in Generation" pptx
... present a method for learn- ing the basic patterns contained within a plan and the ordering among them. As training data, we use semantically tagged transcripts of domain ex- perts performing the task ... semantic types of the input clause, resulting in a top-down planner for selecting and ordering content. 6 Conclusions In this paper we presented a technique for extract- ing or...
Ngày tải lên: 20/02/2014, 18:20
Báo cáo khoa học: "Creating a Gold Standard for Sentence Clustering in Multi-Document Summarization" potx
... and Keyphrase Extraction using Mutual Reinforcement Principle and Sentence Clustering. In Proceedings of the 25th Annual ACM SIGIR Conference, pages 113–120, Tampere, Finland. Ying Zhao and George Karypis. ... widely used and promising evaluation measures are presented and discussed. 1 Introduction The increasing amount of (online) information and the growing number of news webs...
Ngày tải lên: 08/03/2014, 01:20
Báo cáo khoa học: Distinct but critical roles for integrin aIIbb3 in platelet lamellipodia formation on fibrinogen, collagen-related peptide and thrombin pot
... conformational change in the extracellular domain, leading to an increase in affinity, thereby promoting integrin–ligand interactions [2]. In turn, clustering of integrins gene- rates a series of intracellular ... critical role for a IIb b 3 in promoting platelet lamellipodia formation on CRP, thrombin and on fibrinogen, but that out- side -in signalling by the integrin is not requ...
Ngày tải lên: 16/03/2014, 12:20
Báo cáo khoa học: Calpain 1–titin interactions concentrate calpain 1 in the Z-band edges and in the N2-line region within the skeletal myofibril doc
... (2001) Binding of gelsolin domain 2 to actin. An actin interface distinct from that of gelsolin domain 1 and from ADF ⁄ cofilin. Eur J Biochem 268, 6165–6175. Calpain 1–titin interactions in myofibrils ... titin in the binding to calpain 3 [20] and calcium [39], have directed our investigations towards titin–calpain 1 interactions. The binding of calpain 1 to the N-terminal region of ti...
Ngày tải lên: 23/03/2014, 13:20
Báo cáo khoa học: Role of conformational flexibility for enzymatic activity in NADH oxidase from Thermus thermophilus pptx
... changes for enzyme catalysis and conformational changes Generally speaking, proteins have more mobility in the side chains than in the peptide backbone. This is especially true for side chains that ... aromatic amino-acid residues in active sites of enzymes after interaction with substrate has been proposed for other flavoproteins [53]. In NADH oxidase, the binding site of the...
Ngày tải lên: 23/03/2014, 15:21
Báo cáo khoa học: "A Feedback-Augmented Method for Detecting Errors in the Writing of Learners of English" docx
... instances are included in the training data. the target errors since they are based on the articles and the distinction between singular and plural. Finally, the tagged instances are stored in ... training data 1 . Note that the tagging rules can be used only for generating training data. They cannot be used to distinguish mass and count nouns in the writing of learners of Engli...
Ngày tải lên: 23/03/2014, 18:20
Báo cáo khoa học: "Combining Multiple Knowledge Sources for Dialogue Segmentation in Multimedia Archives" ppt
... conversations in a wide range of areas including clinical use, online video sharing ser- vices, and meeting capture and analysis. While it is straightforward to replay such recordings, find- ing information ... boundaries interlocu- tors do the following more often than usual: start speaking before they are ready (Stall), give infor- mation (Inform), elicit an assessment of what has be...
Ngày tải lên: 23/03/2014, 18:20