Báo cáo khoa học: "A Quantitative Evaluation of Linguistic Tests for the Automatic Prediction of Semantic Markedness" potx
... the mapping of the linguistic tests to comparisons of quantitative variables was in most cases straightfor- ward, and always at least plausible. The analysis of the linguistic tests and their ... properties of the words (number of different parts of speech). In fact, for these three variables, the hypothesis of ran- dom performance cannot be rejected...
Ngày tải lên: 31/03/2014, 06:20
... cytosolic. The only structural difference between the two isoforms is the presence of an extra protein domain in mSMO l, encoded by the exon VIa [10]. Comparative analysis of the amino acid sequence of ... mammalian-specific function of SMO (e.g. nuclear targeting of the mSMOl isoform). Inspection of the mSMOl modelled structure (Fig. 2) indicates that both regions ar...
Ngày tải lên: 07/03/2014, 17:20
... different grammars written in the form of appropriate tables of rules. The paper raises the question of the increasing complexity of the tables when more than the most elementary natural-language ... any of several grammars of a certain type. The type of grammar has to be specified very precisely by means of a grammar- rule format. These grammars can be writte...
Ngày tải lên: 07/03/2014, 18:20
Báo cáo khoa học: "A Quantitative Analysis of Lexical Differences Between Genders in Telephone Conversations" pot
... four; the Cartesian product of the gender of the current speaker and the gender of the other speaker. These categories are symbolized with two letters: the first characterizing the gender of the current ... from the other side. In this subsection, we attempt to assess the degree to which, if any, the gender of one speaker influences the language of the othe...
Ngày tải lên: 31/03/2014, 03:20
Tài liệu Báo cáo khoa học: A novel c-N-methylaminobutyrate demethylating oxidase involved in catabolism of the tobacco alkaloid nicotine by Arthrobacter nicotinovorans pAO1 ppt
... nm for the wild-type, 380 nm for the H67A mutant enzyme), which is indicative for breakage of the His–FAD bond [36]. However, loss of the covalent bond did not affect the spectral features of the ... and by formyl-tetrahydrofolate deformylase, the products of the two genes which form an operon with the gene of MABO (C. B. Chiribau & R. Brandsch, unpub- li...
Ngày tải lên: 19/02/2014, 16:20
Báo cáo khóa học: A single mutation that causes phosphatidylglycerol deficiency impairs synthesis of photosystem II cores in Chlamydomonas reinhardtii pdf
... reported for the formation of the trimeric LHCII antenna in C. reinhardtii,thefattyacid C16:1(3t) could increase the efficiency of PG for PSII core biogenesis in the situation of active synthesis ... and apoCP47 display concerted rates of synthesis. In the absence of D1, the rate of synthesis of apoCP47 is strongly reduced, while the rates of synthesis of bo...
Ngày tải lên: 07/03/2014, 15:20
Báo cáo khoa học: A new and efficient method for inhibition of RNA viruses by DNA interference pptx
... (2009) 4372–4380 ª 2009 The Authors Journal compilation ª 2009 FEBS 4377 DNAi are the lower cost of dsDNA synthesis and the lack of necessity for further DNA modification. These observations may ... not observable in the uppermost systemic leaves of N. benthamiana. The weaker response of infected tobacco plants to dsDNA treatment in these experi- ments could be explained by...
Ngày tải lên: 16/03/2014, 02:20
Báo cáo khoa học: A di-leucine sorting signal in ZIP1 (SLC39A1) mediates endocytosis of the protein doc
... cytosolic domains of the proteins [34]. There- fore, we hypothesized that a sorting signal(s) in the cytosolic domains of ZIP1 may serve as a signal for the internalization of ZIP1. The potential ... ZIP1 chimera. Forty-five amino acids of the loop region of ZIP1 were fused to the C-terminal end of the transmembrane domain of IL2RA (IL2RA ⁄ ZIP1_C1). Deletions of...
Ngày tải lên: 16/03/2014, 11:20
Báo cáo khoa học: A novel serine protease highly expressed in the pancreas is expressed in various kinds of cancer cells potx
... Ishikawa. RT- PCR was used to confirm the expression of prosemin mRNA in some cell lines. A band of the predicted size (500 bp) of the PCR product was observed for most of the cell lines tested, including ... expressed strongly in the pancreas, but weakly in the prostate and cerebellum (Fig. 4). The nucleotide sequences of the cDNA and the cosmid clone are identic...
Ngày tải lên: 16/03/2014, 23:20
Báo cáo khoa học: "A Hierarchical Pitman-Yor Process HMM for Unsupervised Part of Speech Induction" doc
... Proceed- ings of the Joint Conferenceof the 47th Annual Meet- ing of the Association for Computational Linguistics and the 4th International Joint Conference on Natu- ral Language Processing of the Asian ... t l−1 indicates the unigram backoff context of h. The recursion terminates at the lowest level where the base distribution is static. The hierarchical settin...
Ngày tải lên: 17/03/2014, 00:20