Tài liệu Báo cáo khoa học: "Word Vectors and Two Kinds of Similarity" pptx

Tài liệu Báo cáo khoa học: "Word Vectors and Two Kinds of Similarity" pptx

Tài liệu Báo cáo khoa học: "Word Vectors and Two Kinds of Similarity" pptx

... constructing word vectors and the type of similarity in a sys- tematic way. Especially this study addresses three methods, LSA-based, cooccurrence-based, and dictionary-based methods, and two kinds of sim- ilarity, ... degree to which they reflect these two kinds of similarity. 2 Two Kinds of Similarity In this study, we divide word similarity into two categories:...
Ngày tải lên : 20/02/2014, 12:20
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Tài liệu Báo cáo khoa học: "WORD, PHRASE AND SENTENCE" pptx

Tài liệu Báo cáo khoa học: "WORD, PHRASE AND SENTENCE" pptx

... understanding what the discourse is about. Scripts, frames, stereotypes, schemas are all studied in these areas; and often morphological and gra~natical analysis is bypassed in favor of keyword ... statistical treatment of text and with semantic analysis at the single sentence level. Yet, with regard to most of the topics in this and other sessions, there is a stronK sen...
Ngày tải lên : 21/02/2014, 20:20
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Tài liệu Báo cáo khoa học: Helix mobility and recognition function of the rat thyroid transcription factor 1 homeodomain – hints from 15N-NMR relaxation studies pdf

Tài liệu Báo cáo khoa học: Helix mobility and recognition function of the rat thyroid transcription factor 1 homeodomain – hints from 15N-NMR relaxation studies pdf

... dis- tribution of the energy between the overall tumbling and the internal mobility, and is indicative of the degree of internal restraint of each 15 N– 1 H vector motion. In Fig. 4, most of the points ... graph of R 1 , R 2 and { 1 H}– 15 N NOE val- ues along the sequence of the TTF1 HD at 11.7 T and 286 K. Fig. S2. Plot of J(0.87x N )–J(0) correlation from 15 N relax...
Ngày tải lên : 18/02/2014, 16:20
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Tài liệu Báo cáo khoa học: Purification and structural characterization of a D-amino acid-containing conopeptide, conomarphin, from Conus marmoreus docx

Tài liệu Báo cáo khoa học: Purification and structural characterization of a D-amino acid-containing conopeptide, conomarphin, from Conus marmoreus docx

... Pro, Val or Lys, c-carboxylation of Glu, glycosylation of Ser or Thr, bromination of Trp, sulfation of Tyr, cyclization of N-terminal Gln, and epimerization of several different residues. It ... +3 hydrogen bonds for Asn11(CO)–Trp14(HN) and Ser12(CO)– Thr15(HN), and confirmed by the slow solvent exchange kinetics of the amide protons of Trp14 and Thr15. The observation...
Ngày tải lên : 18/02/2014, 17:20
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Tài liệu Báo cáo khoa học: The antibacterial and antifungal properties of trappin-2 (pre-elafin) do not depend on its protease inhibitory function pptx

Tài liệu Báo cáo khoa học: The antibacterial and antifungal properties of trappin-2 (pre-elafin) do not depend on its protease inhibitory function pptx

... and the CFU counted. The per- centage of surviving CFU was calculated by the formula N ⁄ N control · 100, where N and N control were the numbers of CFU obtained after 3 h of incubation with and ... (2006) Secretion of serine peptidase by a clinical strain of Candida albicans: influence of growth conditions and cleavage of human serum proteins and extracellular matrix co...
Ngày tải lên : 18/02/2014, 17:20
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Tài liệu Báo cáo khoa học: Molecular modeling and functional characterization of the monomeric primase–polymerase domain from the Sulfolobus solfataricus plasmid pIT3 doc

Tài liệu Báo cáo khoa học: Molecular modeling and functional characterization of the monomeric primase–polymerase domain from the Sulfolobus solfataricus plasmid pIT3 doc

... concentration of Rep245 pre- pared in 10 mm sodium phosphate (pH 7.4) was 5 lm. CD spectra were recorded at 60, 70 and 80 °C between 190 and 260 nm with a step increase of 0.2 nm, and a bandwidth of 1 ... 2008 FEBS 4391 Zn-binding motif and the two disulfide bonds respec- tively connecting the a4-helix to the b4 strand and the b9 strand to the b10 strand at the bottom of th...
Ngày tải lên : 18/02/2014, 18:20
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Tài liệu Báo cáo khoa học: Tissue expression and biochemical characterization of human 2-amino 3-carboxymuconate 6-semialdehyde decarboxylase, a key enzyme in tryptophan catabolism pptx

Tài liệu Báo cáo khoa học: Tissue expression and biochemical characterization of human 2-amino 3-carboxymuconate 6-semialdehyde decarboxylase, a key enzyme in tryptophan catabolism pptx

... electrophoresis of the PCR product indicated the presence of two distinct bands between 1000 and 1100 bp of roughly the same extent (not shown). Clo- ning and nucleotide sequencing of these two products indicated ... software swiss-pdbviewer and visual molecular dynamics [49]. Acknowledgements We thank G. Magni and S. Ruggieri for helpful com- ments and suggestions and...
Ngày tải lên : 19/02/2014, 02:20
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Tài liệu Báo cáo khoa học: Biochemical characterization and inhibitor discovery of shikimate dehydrogenase from Helicobacter pylori docx

Tài liệu Báo cáo khoa học: Biochemical characterization and inhibitor discovery of shikimate dehydrogenase from Helicobacter pylori docx

... catalytic proper- ties of HpSDH and the effects of pH and temperature on HpSDH. The results show that HpSDH has a k cat of 7.7 ± 0.9 s )1 , K m of 0.148 ± 0.028 mm and k cat ⁄ K m of 5.2 · 10 4 m )1 Æs )1 toward ... shikimate, k cat of 7.1 s )1 and K m of 0.182 mm toward NADP, k cat of 5.2 s )1 and K m of 2.9 mm toward NAD. The optimum pH of the enzyme activity i...
Ngày tải lên : 19/02/2014, 05:20
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Tài liệu Báo cáo khoa học: Receptor association and tyrosine phosphorylation of S6 kinases pdf

Tài liệu Báo cáo khoa học: Receptor association and tyrosine phosphorylation of S6 kinases pdf

... domains and have a similar mode of activation [1]. There are two isoforms of S6 kinase, S6K1 and 2. Both have highly homologous kinase and kinase extension domains flanked by the less conserved N- and ... activated by an array of mitogenic stimuli and is a key player in the regulation of cell growth. The activation process of S6 kinase involves a complex and sequential...
Ngày tải lên : 19/02/2014, 07:20
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Tài liệu Báo cáo khoa học: Design, structure and biological activity of b-turn peptides of CD2 protein for inhibition of T-cell adhesion ppt

Tài liệu Báo cáo khoa học: Design, structure and biological activity of b-turn peptides of CD2 protein for inhibition of T-cell adhesion ppt

... bonds between NH of Thr5 and CO of Arg2, as well as NH of Arg2 and CO of Thr5. Structure of cyclic hexapeptides – cYT peptide. The NMR data of the cYT peptide wer e indicative of its flexible nature. ... structure of peptide cER consists of two b-turns, located at the N- and C-termini. A comparison of the b-turn structure of cER with the similar region in the crys...
Ngày tải lên : 19/02/2014, 13:20
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