Báo cáo khoa học: Bacterial b-peptidyl aminopeptidases with unique substrate specificities for b-oligopeptides and mixed b,a-oligopeptides pptx

Báo cáo khoa học: Bacterial b-peptidyl aminopeptidases with unique substrate specificities for b-oligopeptides and mixed b,a-oligopeptides pptx

Báo cáo khoa học: Bacterial b-peptidyl aminopeptidases with unique substrate specificities for b-oligopeptides and mixed b,a-oligopeptides pptx

... The Authors Journal compilation ª 2006 FEBS Bacterial b-peptidyl aminopeptidases with unique substrate specificities for b-oligopeptides and mixed b,a-oligopeptides Birgit Geueke 1 , Tobias Heck 1 , ... b-peptidyl aminopeptidases had 86% amino acid sequence iden- tity, hydrolyzed a variety of b-peptides and mixed b ⁄ a-peptides, and exhib- ited unique subst...
Ngày tải lên : 30/03/2014, 10:20
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Báo cáo khoa học: "Fast Online Training with Frequency-Adaptive Learning Rates for Chinese Word Segmentation and New Word Detection" docx

Báo cáo khoa học: "Fast Online Training with Frequency-Adaptive Learning Rates for Chinese Word Segmentation and New Word Detection" docx

... + 1 and i + 2 • Character bigrams locating at positions i − 2, i − 1, i and i + 1 • Whether x j and x j+1 are identical, for j = i − 2, . . . , i + 1 • Whether x j and x j+2 are identical, for ... information of x x x in edge features. For traditional implementation of CRF systems (e.g., the HCRF package), usually the edges features contain only the information of y i−1 and y...
Ngày tải lên : 23/03/2014, 14:20
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Báo cáo khoa học: "Robust Dialog Management with N-best Hypotheses Using Dialog Examples and Agenda" pdf

Báo cáo khoa học: "Robust Dialog Management with N-best Hypotheses Using Dialog Examples and Agenda" pdf

... for Computational Linguistics Robust Dialog Management with N-best Hypotheses Using Dialog Examples and Agenda Cheongjae Lee, Sangkeun Jung and Gary Geunbae Lee Pohang University of Science and ... the recognition and understanding processes. However, it has been impossible to develop perfect ASR and NLU modules because of noisy environ- ments and unexpected input. Therefore,...
Ngày tải lên : 23/03/2014, 17:20
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Báo cáo khoa học: "Augmented Dependency Grammer: A Simple Interface between the Grammer Rule and the Knowledge" pptx

Báo cáo khoa học: "Augmented Dependency Grammer: A Simple Interface between the Grammer Rule and the Knowledge" pptx

... morphological, syntactic, semantic, and conceptual information , and is used for describing the lexicon, semantic structure, conceptual structure and ADG rules. Feature is formalized as : Feature ~ ... Fillmore's case is not suitable for conceptual representaion primitive for a variety of syntactic and syntagmatic structures. On the other hand, syntax is a clue to...
Ngày tải lên : 09/03/2014, 01:20
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Báo cáo khoa học: "Learning How to Conjugate the Romanian Verb. Rules for Regular and Partially Irregular Verbs" docx

Báo cáo khoa học: "Learning How to Conjugate the Romanian Verb. Rules for Regular and Partially Irregular Verbs" docx

... between rules 1, 20, 22, and the sort lies in the suffix that is added to the stem for each verb form. They may share some suf- fixes, but not all and/ or not for the same person and number. 1. no alternation; ... alternation: e→ea for the 3rd person singular and plural, t→t¸ for the 2nd person singular; ”a des¸erta” (to empty); 14. alternation: ˘ a→a for all the forms except t...
Ngày tải lên : 17/03/2014, 22:20
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Báo cáo khoa học: A novel transmembrane topology of presenilin based on reconciling experimental and computational evidence pptx

Báo cáo khoa học: A novel transmembrane topology of presenilin based on reconciling experimental and computational evidence pptx

... presenilin based on reconciling experimental and computational evidence Anna Henricson, Lukas Ka ¨ ll and Erik L. L. Sonnhammer Center for Genomics and Bioinformatics, Karolinska Institutet, Stockholm, ... protein studied and the nature of the reporter gene used, and therefore these studies must always be interpreted with caution. Antibody experiments on native proteins have bee...
Ngày tải lên : 23/03/2014, 13:20
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Báo cáo khoa học: "Learning Stochastic OT Grammars: A Bayesian approach using Data Augmentation and Gibbs Sampling" pptx

Báo cáo khoa học: "Learning Stochastic OT Grammars: A Bayesian approach using Data Augmentation and Gibbs Sampling" pptx

... Yingnian Wu, Colin Wilson, and anonymous reviewers for their comments. • Each underlying form u corresponds to a set of candidates GEN(u). To obtain the unique surface form, the candidate set is successively filtered ... σ 2 ), C 3 ∼ N(µ 3 , σ 2 ), and 2 competing candidates for a given input x: p(.) C 1 C 2 C 3 x ∼ y 1 .77 0 0 1 x ∼ y 2 .23 1 1 0 Table 1: A Stochastic OT grammar wi...
Ngày tải lên : 23/03/2014, 19:20
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Báo cáo khoa học: Development of an HSV-tk transgenic mouse model for study of liver damage pptx

Báo cáo khoa học: Development of an HSV-tk transgenic mouse model for study of liver damage pptx

... mgÆkg )1 ) with all possi- ble measures taken to ensure minimum pain and discomfort. Animal experiments were performed according to the National Institute of Health Guidelines for Care and Use of Laboratory ... line by mating with male – ⁄ – wild-type KM mice. Therefore, the F1 and F2 generations of TK5 were used for the inducible hepatic injury. In addition, the founder TK3# wa...
Ngày tải lên : 30/03/2014, 16:20
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Tài liệu Báo cáo khoa học: Diol dehydratase-reactivating factor is a reactivase – evidence for multiple turnovers and subunit swapping with diol dehydratase pdf

Tài liệu Báo cáo khoa học: Diol dehydratase-reactivating factor is a reactivase – evidence for multiple turnovers and subunit swapping with diol dehydratase pdf

... with 1,2-propanediol as substrate in the presence of 21 lm AdoCbl and appropriate concentrations of ATP and MgCl 2 . In some experiments, ATP and MgCl 2 were replaced with other nucleotides and ... incubated with the reactivase in the presence of ADP and Mg 2+ and followed by nondenaturing PAGE, the bands of the enzyme and the reactivase were markedly reduced in density,...
Ngày tải lên : 15/02/2014, 01:20
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Tài liệu Báo cáo khoa học: An allosteric DNAzyme with dual RNA-cleaving and DNA-cleaving activities doc

Tài liệu Báo cáo khoa học: An allosteric DNAzyme with dual RNA-cleaving and DNA-cleaving activities doc

... 25.8 and 53.7 °C. When evaluating the optimal design for a DNAzyme with respect to DNA-cleaving and RNA-cleaving activities, we found that a number of nucleotides within the catalytic core and substrate- binding ... DNAzyme with RNA substrate and RNase A. Such regulatory biocatalyst systems offer several advantages, including the ease of RNA substrate and DNAzyme synthesi...
Ngày tải lên : 16/02/2014, 15:20
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