Báo cáo khoa học: "Self-Training for Enhancement and Domain Adaptation of Statistical Parsers Trained on Small Datasets" ppt
Báo cáo khoa học: "Self-Training for Enhancement and Domain Adaptation of Statistical Parsers Trained on Small Datasets" ppt
... Linguistics Self-Training for Enhancement and Domain Adaptation of Statistical Parsers Trained on Small Datasets Roi Reichart ICNC Hebrew University of Jerusalem roiri@cs.huji.ac.il Ari Rappoport Institute of Computer ... the parser adaptation scenarios, using only small amounts of manually annotated data. We perform four experi- ments, examining all combinatio...
Ngày tải lên: 23/03/2014, 18:20
Báo cáo khoa học: Protein–protein interactions and selection: generation of molecule-binding proteins on the basis of tertiary structural information potx
... NMR structural analyses and the construction of artificial libraries allow con- structive selection and functionalization not only of antibody fragments, but also of small, nonantibody proteins (Fig. ... techniques for grafted foreign peptide sequences and small scaffold proteins, and as methods for designing high-quality libraries of small scaffold proteins. Functiona...
Ngày tải lên: 06/03/2014, 11:20
Báo cáo khoa học: Identification, structure and differential expression of novel pleurocidins clustered on the genome of the winter flounder, Pseudopleuronectes americanus (Walbaum) ppt
... antimicrobial peptide candidates for both human and nonhuman therapeutants from genomic sequences and will aid in understanding the evolution and transcriptional regulation of expression of these peptides. Keywords: ... Intron and exon sizes varied quite markedly (Table 4). Pronounced degeneration of the sequences upstream of the pseudogenes made it impossible to predict the...
Ngày tải lên: 31/03/2014, 07:20
Tài liệu Báo cáo khoa học: Enzymes for the NADPH-dependent reduction of dihydroxyacetone and D-glyceraldehyde and L-glyceraldehyde in the mould Hypocrea jecorina doc
... reaction of glycerol and NADP to form d-glyceraldehyde and NADPH; the other is a glycerol:NADP + 2-oxidoreductase (EC 1.1.1.156) that facilitates the reaction of glycerol and NADP to form DHA and ... The formation of glyceraldehyde is energetically less favourable than the formation of DHA, and is not observed for this reason. Another possible explanation is that the oxida...
Ngày tải lên: 19/02/2014, 06:20
Tài liệu Báo cáo khoa học: "NLP for Indexing and Retrieval of Captioned Photographs" pot
... are canonical rep- resentation of objects mentioned in the caption; and (ii) triples of the form (Argument', Relation, Argument2), where Relation is the name of the relation and Argument, ... for indexing and retrieval using relational facts. 2 Ontology and Indexing Terms We have made use of the British Police Infor- mation Technology Organisation Common Data Model...
Ngày tải lên: 22/02/2014, 02:20
Báo cáo khoa học: Structure, epitope mapping, and docking simulation of a gibberellin mimic peptide as a peptidyl mimotope for a hydrophobic ligand pot
... signals of one isomer (all trans-confi- guration) is much stronger than those of the other two isomers (one cis-configuration and one trans-configur- ation). For the large isomer (major conformer) of ... the relative degree of sat- uration of individual protons normalized to that of one of the b protons of Leu3 of minor conformer 1. STD enhancement was observed for all...
Ngày tải lên: 16/03/2014, 23:20
Báo cáo khoa học: "Combining Orthogonal Monolingual and Multilingual Sources of Evidence for All Words WSD" pot
... conditions for RelCont: JCN-V which uses JCN instead of LCH for verb-verb similar- ity comparison, we consider this our base con- dition; +ExpandL is adding the Lesk Expansion to the base condition, ... methods for the two ap- proaches: MERGE and VOTE. 4.1 Monolingual System RelCont RelCont is based on an extension of a state- of- the-art WSD approach by (Sinha and Mihal- cea...
Ngày tải lên: 17/03/2014, 00:20
Tài liệu Báo cáo khoa học: X-ray crystallographic and NMR studies of pantothenate synthetase provide insights into the mechanism of homotropic inhibition by pantoate docx
... inhibition by panto- ate and the alleviation of this inhibition by high con- centrations of ATP. Discussion PSs from all known sources are dimeric, although the contribution of this dimerization to ... favorable interactions that stabilize the ‘closed’ conformation. For PS from L. japonicas, the reported dissociation constants for the first and second molecules of pantoate are...
Ngày tải lên: 16/02/2014, 09:20
Tài liệu Báo cáo khoa học: Processing, catalytic activity and crystal structures of kumamolisin-As with an engineered active site pptx
... concentrations of the substrate were completely degraded by the addition of an excess amount of the collagenase under these assay conditions were also determined and were used for calculations ... dialyzed overnight at 4 °C and pH 4.0. (B) Effects of addition of different amounts of the 38-kDa mature form ( s) and the wild-type enzyme (d) on the rate of ligation. Catal...
Ngày tải lên: 19/02/2014, 07:20
Báo cáo khoa học: Alternative splicing: good and bad effects of translationally silent substitutions pdf
... adjustment of the tradi- tional way of measuring sequence evolution based on the K a ⁄ K s ratio (where K a is the ratio of nonsynony- mous substitutions and K s is the ratio of synonymous substitutions). ... to the expression of novel splicing isoforms and ⁄ or loss of an existing one. This phenomenon can either generate new substrates for evolution or cause genetic disea...
Ngày tải lên: 06/03/2014, 09:22