... accessed using robust Open Source applications, e.g. the MediaWiki software 5 , integrated within a Linux, Apache, MySQL and PHP (LAMP) software bundle. The architecture of the API consists of the following ... calling Perl routines from the Java API. Perl routines take care of the bulk of querying ency- clopedia entries to the MediaWiki software (which in turn queries...
Ngày tải lên: 20/02/2014, 12:20
... assignment. In the case of to gun down the ambiguity of to is enhanced by the ambiguity of gun, and a mistake in tagging gun will automatically lead to an incorrect tagging of to as ... between the verb and the particle in order to optimize the perfor- mance of the tagger. 3. THE EXPERIMENT 3.1. DATA The first step in testing this hypothesis wa...
Ngày tải lên: 20/02/2014, 21:20
Báo cáo khoa học: Amino acid limitation regulates the expression of genes involved in several specific biological processes through GCN2-dependent and GCN2-independent pathways ppt
... that the mecha- nism underlying the recognition of protein quality acts through the sensing of free circulating amino acids resulting from the intestinal digestion of proteins [4,5]. Another ... contribute to these multistep processes, including the metabolic conditions of the cell, nature of the stimulus, RNA binding factors and the sequence of the target mRNA [...
Ngày tải lên: 07/03/2014, 03:20
Báo cáo khoa học: Amino acid residues on the surface of soybean 4-kDa peptide involved in the interaction with its binding protein potx
... S.H. & Tager, H.S. (1987) Role of the COOH- terminal B-chain domain in insulin–receptor interactions: identification of perturbations involving the insulin mainchain. J. Biol. Chem. 262, 12054–12058. 20. ... role in binding to the 43-kDa protein. Role of amino acids in the 4-kDa peptide By alanine-scanning mutagenesis of the 4-kDa peptide, we identified that 13...
Ngày tải lên: 17/03/2014, 03:20
Tài liệu Báo cáo khoa học: Chemical approaches to mapping the function of post-translational modifications ppt
... to the nuclei of a neuron subpopulation, with no binding to the nuclei of glial cells. This result suggests that neu- rons display selective GlcNAc-binding proteins, an intriguing result in the ... ligand is involved in the initial homing of leuko- cytes to sites of in ammation [73,74]. The binding of PSGL-1 to P-selectin is largely due to two PTMs, namely an O-gly...
Ngày tải lên: 18/02/2014, 17:20
Tài liệu Báo cáo khoa học: Pathways and products for the metabolism of vitamin D3 by cytochrome P450scc docx
... conclusion, the identification of new metabolites of vitamin D3 made by the action of P450scc will enable us to proceed with further biological testing of these compounds and the investigation of whether ... monohydroxyvi- tamin D3. Because cyclodextrin provides an artificial means of holding vitamin D3 in solution, we also examined the metabolism of vitamin D3 incorpo...
Ngày tải lên: 18/02/2014, 17:20
Tài liệu Báo cáo khoa học: "A Practical Solution to the Problem of Automatic Word Sense Induction" doc
... that these vectors reflect the sum of the contextual behavior of a word’s underlying senses, i.e. they are mixtures of all senses occur- ring in the corpus. However, since reconstructing the ... mixtures of all its senses. Inducing a word’s senses therefore involves the difficult problem of recovering the sense vectors from the mixtures. In this paper we argue...
Ngày tải lên: 20/02/2014, 16:20
Tài liệu Báo cáo khoa học: "UNDERSTANDING NATURAL LANGUAGE INSTRUCTIONS: THE CASE OF PURPOSE CLAUSES" doc
... affects the execution of the enabling action. Consider the difference in the interpretation of to in go to the mirror, depending upon whether the action to be enabled is seeing oneself or carrying ... requires the assumption that the referent of the urn of coffee is in the other room. Schematically, one could represent this kind of inference as in Fig...
Ngày tải lên: 20/02/2014, 21:20
Tài liệu Báo cáo khoa học: "Incorporating Context Information for the Extraction of Terms" pdf
... terms of number of words, f(a) the frequency of a in the corpus, Ta the set of candidate terms that contain a, P(T~) the number of these candidate terms. At this point the incorporation of the ... these strings, C-value is calculated resulting in a list of candidate terms (ranked by C- value as their likelihood of being terms). The length of the...
Ngày tải lên: 22/02/2014, 03:20
Báo cáo khoa học: Flexibility and communication within the structure of the Mycobacterium smegmatis methionyl-tRNA synthetase Henrik Ingvarsson and Torsten Unge potx
... Pro155, the main-chain amide groups of Ile128 and Arg129. Despite these differences in the coordination of the res- idues in the tip, the fold of the loop is strikingly simi- lar. The rmsd for the ... by forming a tight interaction with the catalytic domain. Binding of adenosine to the methionine complex induced a 1.8 A ˚ shift of the entire KMSKS domain...
Ngày tải lên: 06/03/2014, 22:21