Báo cáo khoa học: "Empirical Study of Predictive Powers of Simple Attachment Schemes for Post-modifier Prepositional Phrases" pptx

Báo cáo khoa học: "Empirical Study of Predictive Powers of Simple Attachment Schemes for Post-modifier Prepositional Phrases" pptx

Báo cáo khoa học: "Empirical Study of Predictive Powers of Simple Attachment Schemes for Post-modifier Prepositional Phrases" pptx

... Empirical Study of Predictive Powers of Simple Attachment Schemes for Post-modifier Prepositional Phrases Greg Whittemore Kathleen Ferrara Electronic ... Whittemore, et al. study. Theories of Preferenclng for Post-modifier PP Attachment Several of the PP attachment schemes available in the literature were used as a backdrop for ex- amining attac...
Ngày tải lên : 08/03/2014, 18:20
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Tài liệu Báo cáo khoa học: "A study of Information Retrieval weighting schemes for sentiment analysis" doc

Tài liệu Báo cáo khoa học: "A study of Information Retrieval weighting schemes for sentiment analysis" doc

... per- formance of the former tend to be superior to that of the latter (Mullen and Collier, 2004; Lin and He, 2009). One of the main issues for supervised approaches has been the representation of ... reason for this choice of cross-validation setting, instead of the most standard ten-fold, is that all of the proposed approaches that use some form of idf utilize the trainin...
Ngày tải lên : 20/02/2014, 04:20
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Báo cáo khoa học: A study on genomic distribution and sequence features of human long inverted repeats reveals species-specific intronic inverted repeats pptx

Báo cáo khoa học: A study on genomic distribution and sequence features of human long inverted repeats reveals species-specific intronic inverted repeats pptx

... groups of orthologous genes, we identified 546 LIRs for human orthologs, 481 for chimpanzee orthologs, 201 for mouse orthologs and 130 for rhesus monkey ortho- logs. For species specification of the ... One line of evidence for this is that, compared to introns, upstream regions of genes have more palindromes, which probably developed for the initiation of transcription...
Ngày tải lên : 07/03/2014, 00:20
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Báo cáo khoa học: NMR study of complexes between low molecular mass inhibitors and the West Nile virus NS2B–NS3 protease ppt

Báo cáo khoa học: NMR study of complexes between low molecular mass inhibitors and the West Nile virus NS2B–NS3 protease ppt

... results of two other published HTS efforts confirmed that discovery of high-affinity inhibitors for WNV NS2B–NS3pro is nontrivial. In one study, competitive inhibitors with an inhibition constant of 3 ... NOESY spectrum of 2 and 3 in the presence of a small quantity of protease revealed an intermolecular cross-peak between the methyl group of 3 and the phthalazine ring of 2...
Ngày tải lên : 07/03/2014, 02:20
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Báo cáo khoa học: "Shallow parsing on the basis of words only: A case study" pptx

Báo cáo khoa học: "Shallow parsing on the basis of words only: A case study" pptx

... the amount of training data available. The absolute performance of words depends on the treatment of rare words. The additional use of word form information (attenuation) im- proves performance. The ... (Ramshaw and Marcus, 1995). For the function part of the code, the value is either the function for the head of a chunk, or the dummy value NOFUNC for all non-heads. For cr...
Ngày tải lên : 08/03/2014, 07:20
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Báo cáo khoa học: "Empirical evaluations of animacy annotation" pptx

Báo cáo khoa học: "Empirical evaluations of animacy annotation" pptx

... rate of true positives for animates, while limiting the trade-off in terms of performance for 5 Parole is freely available at http://spraakbanken.gu.se 6 http://www.maltparser.org 7 For part -of- speech ... features. For extraction of distributional data for the set of Swedish nouns we make use of the Swedish Pa- role corpus of 21.5M tokens. 5 To facilitate feature extra...
Ngày tải lên : 08/03/2014, 21:20
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Tài liệu Báo cáo khoa học: MicroRNA-23a promotes the growth of gastric adenocarcinoma cell line MGC803 and downregulates interleukin-6 receptor pdf

Tài liệu Báo cáo khoa học: MicroRNA-23a promotes the growth of gastric adenocarcinoma cell line MGC803 and downregulates interleukin-6 receptor pdf

... because of its higher fold of upregula- tion in gastric adenocarcinoma tissues. Although the extent of upregulation of miR-23a in the four pairs of gastric tissues showed great variance because of the ... the effect of miR-23a on the long-term and independent growth activity of MGC803 cells, a plate colony formation assay was performed. Compared with the control group, the col...
Ngày tải lên : 18/02/2014, 04:20
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Tài liệu Báo cáo khoa học: Molecular and cellular specificity of post-translational aminoacyl isomerization in the crustacean hyperglycaemic hormone family docx

Tài liệu Báo cáo khoa học: Molecular and cellular specificity of post-translational aminoacyl isomerization in the crustacean hyperglycaemic hormone family docx

... isoforms of the crustacean hyperglycaemic hormone (CHH) of the American lobster because a d-phenylalanyl residue was found in position 3 of the sequence (CHH and d-Phe3 CHH). In the present study, ... either for one antiserum or for both antisera (Fig. 3G,H). To test the hypothesis of vesicular co-packaging of d-epimers of CHH and VIH, double immunogold labelling with various...
Ngày tải lên : 18/02/2014, 11:20
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Tài liệu Báo cáo khoa học: Substrate specificity and inhibition of brassinin hydrolases, detoxifying enzymes from the plant pathogens Leptosphaeria maculans and Alternaria brassicicola ppt

Tài liệu Báo cáo khoa học: Substrate specificity and inhibition of brassinin hydrolases, detoxifying enzymes from the plant pathogens Leptosphaeria maculans and Alternaria brassicicola ppt

... M. Jha for the synthesis of compounds 4, 6, 8, 12–15, 18 and 20. We acknowledge the technical assistance of P. B. Chumala, Department of Chemistry, for develop- ment of the HPLC method B used for ... curves of BHs. (A) Brassinin saturation curve for BHLmL2 and (B) brassinin saturation curve for BHAb. The mixture was incubated at 23 °C for 45 min in the presence of incr...
Ngày tải lên : 18/02/2014, 14:20
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Tài liệu Báo cáo khoa học: Identification, sequencing, and localization of a new carbonic anhydrase transcript from the hydrothermal vent tubeworm Riftia pachyptila docx

Tài liệu Báo cáo khoa học: Identification, sequencing, and localization of a new carbonic anhydrase transcript from the hydrothermal vent tubeworm Riftia pachyptila docx

... isoforms. The present study could support the existence of a more ancient a -CA-like ancestor for both vertebrate and nonvertebrate CAs. Experimental procedures Animals and sampling Specimens of ... was composed of 2 lL of Moloney murine leukemia virus reverse transcriptase buffer; 0.5 lL of BSA (10 mgÆmL )1 ), 1 lL of total RNA (1.24 lgÆlL )1 ), 2.5 lL of dNTP (4 mm total),...
Ngày tải lên : 18/02/2014, 16:20
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