Tài liệu Báo cáo khoa học: "The Effect of Corpus Size in Combining Supervised and Unsupervised Training for Disambiguation" pdf

... Stuttgart hinrich@hotmail.com Abstract We investigate the effect of corpus size in combining supervised and unsuper- vised learning for two types of attach- ment decisions: relative clause attach- ment and ... Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions, pages 25–32, Sydney, July 2006. c 2006 Association for Computational Linguistics The Effect...

Ngày tải lên: 20/02/2014, 12:20

... the MuvB proteins Lin-37, Lin-52, Lin-54 and chromatin- associated Lin-9 and Lin-53 ⁄ RBBP4 ⁄ RbAp48. Furthermore, A-Myb and B-Myb were present in immunoprecipitations for Lin-9, Lin-37 and Lin-54 [90,92]. ... repression of genes, such as cyclin A and cyclin B1, in dividing cells [92]. Furthermore, depletion of Lin-9 and B-Myb in p53 ) ⁄ ) MEFs caused lowered expressio...

Ngày tải lên: 16/02/2014, 09:20

... of the precise residues and interac- tions involved in the NTD–CTD interface [46]. Most of these involve side chains from helix 8 of the CTD which pack against the N-terminal end of helix 4 of the ... NTD–NTD interface, lacks a substantial hydro- phobic core, and mainly involves polar interactions, including water-mediated hydrogen bonds and inter- domain helix-capping inter...

Ngày tải lên: 18/02/2014, 06:20

... 9 of CTD during formation of the peptide– protein and protein–protein complexes. These NMR experiments also allowed the determina- tion of the CTD binding site. However, instead of using the dimeric ... Trp184 and Met185; HSQC, heteronuclear single quantum coherence; MA, matrix protein of HIV-1; NC, nucleocapsid protein; NTD, N-terminal domain of CA, comprising residues 1–145...

Ngày tải lên: 18/02/2014, 06:20

... monitoring of the interactions of transforming growth factor-b (TGF-b) isoforms with latency-associated protein and the ectodomains of the TGF-b type II and III receptors reveals different kinetic ... ligand binding domain of BMPR-IA, but not that of BMPR-II To investigate whether inhibition of BMP-2-induced AP activity by proBMP-2 results from competition of proBMP-2 with B...

Ngày tải lên: 18/02/2014, 06:20

... recognition in human ACMSD. Ligand binding induces a significant conformational change affecting a strictly conserved Trp–Met couple, and we propose that these residues are involved in controlling ligand ... understanding of the ACMSD catalytic mechanism is still incomplete. In light of the reported ACMSD upregulation in the liver of streptozotocin-induced diabetic rats and t...

Ngày tải lên: 18/02/2014, 06:20

... literature: the dominant polymorph a-chitin (antiparallel packing of the chitin chains); b-chitin (parallel packing of the chitin chains); and the minor polymorph c-chitin (mixture of parallel and antiparallel ... example of a family 33 chitin-binding protein that increases chitinase efficiency towards a-chitin. Abbreviations CBM, carbohydrate-binding module; CBP, chitin-binding pr...

Ngày tải lên: 18/02/2014, 08:20

... of the Notch ligand Jagged-1 gains partial structure upon binding to synthetic membranes Matija Popovic, Alfredo De Biasio, Alessandro Pintar and Sa ´ ndor Pongor Protein Structure and Bioinformatics ... ligands to Notch receptors in man, mediates protein–protein interactions through the C-ter- minal PDZ binding motif, is involved in receptor ⁄ ligand endocytosis trig- gered by mono...

Ngày tải lên: 18/02/2014, 16:20

... denaturant–binding interactions; histidine-phosphocarrier; protein stability. A full understanding of the physical interactions underlying the structure, folding and the function of a protein requires a ... (enzyme I of the PTS), the first protein in the cascade of proteins forming the PTS, to HPr, the histidine-phosphocarrier protein. HPr is the smallest protein in the protein c...

Ngày tải lên: 19/02/2014, 12:20

... structures of isoforms of Na + /K + ATPase and H + /K + ATPase in the range of the binding site for pNPP. Bold, amino acids interacting with pNPP (see Fig. 6B); italic, amino acids not conserved in the ... fluorescence intensity in its absence [23,42]. Determination of eosin binding to the fusion proteins Interaction of eosin Y with GST fusion proteins was studied in simi...

Ngày tải lên: 19/02/2014, 16:20