Báo cáo khoa học: "Are These Documents Written from Differen

Báo cáo khoa học: "Are These Documents Written from Different Perspectives? A Test of Different Perspectives Based On Statistical Distribution Divergence" ppt

... important natural language processing applications. Such a computational deﬁnition can be used to detect the emergence of contrasting perspectives. Me- dia and political analysts regularly monitor broad- cast ... Linguistics Are These Documents Written from Different Perspectives? A Test of Different Perspectives Based On Statistical Distribution Divergence...

Ngày tải lên : 23/03/2014, 18:20

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Báo cáo khoa học: UDP-galactose 4-epimerase from Kluyveromyces fragilis – catalytic sites of the homodimeric enzyme are functional and regulated docx

... inhibition and secondary reactions are not applicable for an enzyme, its deviation from the Michaelis–Menten relationship is a strong indication of allosteric regulation. Speciﬁc inactivation of one catalytic ... UDP-Gal binding site indicates protection against trypsinization in the presence of UDP-Gal. All other notations are as in Scheme 1. A. Brahma et al. Regulation of catal...

Ngày tải lên : 16/03/2014, 00:20

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Tài liệu Báo cáo khoa học: Evidence for noncooperative metal binding to the a domain of human metallothionein ppt

... columns (Amersham Bio- sciences ⁄ GE Healthcare, Piscataway, NJ, USA), superfine G-25 Sephadex (Pharmacia ⁄ Pfizer, Oakville, ON, Canada) and a stirred ultrafiltration cell (Amicon Bioseparations ⁄ Millipore, ... investigated in the past, primarily as in vitro metallation reactions with different MT isoforms and varying metal ions [16–21]. Although most of these publications are from...

Ngày tải lên : 19/02/2014, 00:20

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Báo cáo khoa học: Nck-1 selectively modulates eIF2aSer51 phosphorylation by a subset of eIF2a-kinases docx

... eIF 2a- kinases is a general phe- nomenon, we also investigated the modulation of eIF 2a phosphorylation in conditions activating GCN2. As expected, amino acid starvation (deprivation of four amino acids) ... b-subunit of eIF2 [19]. In addition, we have reported that increased cellular levels of Nck strongly impair the phosphorylation of eIF2aSer51, attenuation of translation a...

Ngày tải lên : 07/03/2014, 05:20

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Báo cáo khoa học: Well-deﬁned secondary structures Information-storing molecular duplexes and helical foldamers based on unnatural peptide backbones pot

... backbone could fold into well-defined and robust conformation based on backbone rigidification, could the same strategy of backbone rigidification be applied to different unnatural backbones? Initial ... designed and synthesized as complementary pairs with only one allowable mode of dimerization (Fig. 4). Initial indications of dimerization were apparent as the solubilities of se...

Ngày tải lên : 23/03/2014, 12:20

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Báo cáo khoa học: Examining multiprotein signaling complexes from all angles The use of complementary techniques to characterize complex formation at the adapter protein, linker for activation of T cells pdf

... acceptor must have a sufﬁcient spectral overlap, a favorable ori- entation and a separation of 1–10 nm [52]. Because of the ability of FRET to measure only close interactions, it is a valuable approach ... cells Jon C. D. Houtman, Mira Barda-Saad and Lawrence E. Samelson Laboratory of Cellular and Molecular Biology, National Cancer Institute, National Institutes of Health, B...

Ngày tải lên : 23/03/2014, 15:21

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Báo cáo khoa học: Natural-abundance isotope ratio mass spectrometry as a means of evaluating carbon redistribution during glucose–citrate cofermentation by Lactococcus lactis potx

... [11]. esoculg 5.0 etartic etavuryp etatcal α etatcaloteca- etamrof A oC-lyteca HDAN D AN + HDAN DAN + nioteca l y tecaid P-lyteca eta teca HDAN DAN + PDA PTA HDAN DAN + PTA PDA 1 2 4 a6 ,5 7 b6 3 8 9 31 21 01 ed y hedlatec a D A N + HD A N HDAN DAN + l o n a hte 11 HDAN D AN + l o id - 3 , 2 - n a tu b 7 Fig. ... nonenzymatic decarboxylation of a- acetolactate, whereas acetoin...

Ngày tải lên : 30/03/2014, 15:20

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Báo cáo khoa học: "Rare Word Translation Extraction from Aligned Comparable Documents" doc

... bilin- gual lexicon extraction from parallel corpora, rely- ing on the assumption that a word has one sense, one translation, no missing translation, and that its translation appears in aligned parallel ... that our sys- tem can be trained on a pair of languages and test on a different pair of languages, obtain- ing a F-Measure of 77% for the classiﬁcation of Chi...

Ngày tải lên : 17/03/2014, 00:20

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Báo cáo khoa học: "Capturing Errors in Written Chinese Words" docx

... incorrect characters that are related to their pronunciations. They may use characters that could be pronounced exactly the same as the correct characters. They may also use characters that have ... propose characters that look similar to the correct character. Two characters may look similar for two reasons. They may contain the same components, or they contain the same r adical and...

Ngày tải lên : 17/03/2014, 02:20

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Báo cáo khoa học: "Reformatting Web Documents via Header Trees" ppt

... is not an XML tag, but a header which is a part of document that can be regarded as tags annotated to other parts of the document. Titles, headlines, and attributes are examples of headers. The ... where headers do not repeat at all. Therefore, this type of algorithm may be inadequate for the task of header extraction from arbitrary web documents. The remainder of this pap...

Ngày tải lên : 17/03/2014, 06:20

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