Context dependent DNA substitution models

Context dependent DNA substitution models

Context dependent DNA substitution models

... Codon substitution models Context dependent substitution models 10 1.4.1 1.4.2 1.5 Context dependent model at the nucleotide level 11 Codon context substitution ... general context dependent substitution model 27 substitution of b, we look for the substitution matrix Qa,c Totally, we define 16 context dependent Q matrices The model of 16 context dependent...

Ngày tải lên: 14/09/2015, 08:41

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Tài liệu Báo cáo khoa học: "Context-dependent SMT Model using Bilingual Verb-Noun Collocation" doc

Tài liệu Báo cáo khoa học: "Context-dependent SMT Model using Bilingual Verb-Noun Collocation" doc

... a word translation model and a bigram language model The bi-gram language model was generated by using CMU LM toolkit (Clarkson et al., 1997) Instead of using a fertility model, we allowed a ... dependency problem, we utilize bilingual verb-noun collocations that are automatically acquired from the chunk-aligned bilingual corpora 4.1 step Filter out reliable bilingual verb...

Ngày tải lên: 20/02/2014, 15:20

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Báo cáo khoa học: Context-dependent effects of proline residues on the stability and folding pathway of ubiquitin docx

Báo cáo khoa học: Context-dependent effects of proline residues on the stability and folding pathway of ubiquitin docx

... mutants of the yeast protein confirms this We have explored the context-dependent effects of proline on ubiquitin stability by introducing a number of substitutions at positions P37 and P38 The equilibrium ... region (residues 21–35) N terminal to the X37 and X38 mutation sites, and the sequence of the short helix (residues 38–40) and fourth strand of...

Ngày tải lên: 07/03/2014, 16:20

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Báo cáo khoa học: Death inducer obliterator protein 1 in the context of DNA regulation Sequence analyses of distant homologues point to a novel functional role docx

Báo cáo khoa học: Death inducer obliterator protein 1 in the context of DNA regulation Sequence analyses of distant homologues point to a novel functional role docx

... requires protein translocation to the nucleus Although functional analyses of individual domains have not been addressed, the global context of the domain analyses allows us to draw a more general ... 0.75 are shown Black geometrical shapes are additional domains, as indicated ANOGA, Anopheles gambiae; ASHGOS, Ashbya gossypii; BRARE, Brachydanio rerio; CANDGLA, Candi...

Ngày tải lên: 07/03/2014, 21:20

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Dependent Defaults in Models of Portfolio Credit Risk potx

Dependent Defaults in Models of Portfolio Credit Risk potx

... different credit risk models leading to the same multivariate distribution of S or Y Since this distribution is the main object of interest in the analysis of portfolio credit risk, we call two models ... “Copulas and Credit Models, ” Giesecke, K (2001): “Structural modelling of defaults with incomplete information,” preprint, Humboldt-Universit¨t Berlin, forthcomin...

Ngày tải lên: 15/03/2014, 04:20

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Báo cáo khoa học: "Scalable Inference and Training of Context-Rich Syntactic Translation Models" pptx

Báo cáo khoa học: "Scalable Inference and Training of Context-Rich Syntactic Translation Models" pptx

... edges of π and alignments Each node of the graph is labeled with its span and complement span (the latter in italic in the figure) The span of a node n is defined by the indices of the first and last ... possible ways of attaching to constituents of π: besides the highest attachment (rule (f)), can move along the ancestors of France, since it is to the right of the transla...

Ngày tải lên: 17/03/2014, 04:20

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Báo cáo khoa học: "Learning Correlations between Linguistic Indicators and Semantic Constraints: Reuse of Context-Dependent Descriptions of Entities" doc

Báo cáo khoa học: "Learning Correlations between Linguistic Indicators and Semantic Constraints: Reuse of Context-Dependent Descriptions of Entities" doc

... techniques to collect entities and descriptions from a corpus and analyzed their lexical and semantic properties We have processed 178 MB of newswire and analyzed the use of descriptions related to ... PROFILE (Radev and McKeown, 1997) It turns out that there is a large variety in the size of the profile (number of distinct descriptions) for different entities Table s...

Ngày tải lên: 17/03/2014, 07:20

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Báo cáo khoa học: The pivotal regulator GlnB of Escherichia coli is engaged in subtle and context-dependent control potx

Báo cáo khoa học: The pivotal regulator GlnB of Escherichia coli is engaged in subtle and context-dependent control potx

... intensity of the GlnB band was quantied as the sum of the concentrations of GlnB and GlnK and was denoted by PII* Note that PII* includes the modied forms of GlnB and GlnK as well, i.e GlnBUMP and ... bars indicate the SEM The dotted line is a result of two linear regression ts of the data points The extra abscissa on top of the gure indicates...

Ngày tải lên: 23/03/2014, 04:21

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Báo cáo khoa học: "Learning Context-Dependent Mappings from Sentences to Logical Form" doc

Báo cáo khoa học: "Learning Context-Dependent Mappings from Sentences to Logical Form" doc

... arguments to the left Using these rules, we can parse the following phrase: flights to boston N λx.f light(x) (N \N )/N P λy.λf.λx.f (x) ∧ to( x, y) NP boston (N \N ) λf.λx.f (x) ∧ to( x, boston) > ... other feature weights were initially set to zero 11 Conclusion In this paper, we addressed the problem of learning context-dependent mappings from sentences to logical form W...

Ngày tải lên: 23/03/2014, 16:21

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Context dependent acoustic modelling for speech recognition

Context dependent acoustic modelling for speech recognition

... each context The question of how to achieve a good trade-off thus becomes the main consideration for various context dependent modelling 1.3 Context- Dependent Acoustic Modelling schemes For the ... neighbouring contexts Table 1.1 shows several types of context dependent models for the phrase “go to”: Table 1.1: Context modelling with different context lengths...

Ngày tải lên: 09/09/2015, 11:07

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Tài liệu Báo cáo khoa học: Solution properties of full-length integrin aIIbb3 refined models suggest environment-dependent induction of alternative bent ⁄extended resting states doc

Tài liệu Báo cáo khoa học: Solution properties of full-length integrin aIIbb3 refined models suggest environment-dependent induction of alternative bent ⁄extended resting states doc

... new models, compared with the experimental values (w and z ) for resting and primed aIIbb3 [10] As seen, the fully bent and partially extended models of the resting integrin ... rotation of the bTD module at the main chain of D606 to dock it against the calf-2 domain with its C-terminus in proximity of the N-terminus of the b3 open TM helix Overall evaluation of the...

Ngày tải lên: 18/02/2014, 04:20

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Tài liệu Báo cáo khoa học: DNA modification with cisplatin affects sequence-specific DNA binding of p53 and p73 proteins in a target site-dependent manner pptx

Tài liệu Báo cáo khoa học: DNA modification with cisplatin affects sequence-specific DNA binding of p53 and p73 proteins in a target site-dependent manner pptx

... PGM4 targets) Effects of DNA cis-platination on sequencespecific DNA binding of p73 proteins We tested the in uence of DNA modification with cisplatin on the binding of two p73 isoforms, p73d and p73b, ... DNA binding to DNA treatment with cisplatin and the ability of the particular p53 target site to accommodate the cisplatin IACs The higher...

Ngày tải lên: 19/02/2014, 05:20

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Tài liệu Báo cáo khoa học: Aggregative organization enhances the DNA end-joining process that is mediated by DNA-dependent protein kinase pdf

Tài liệu Báo cáo khoa học: Aggregative organization enhances the DNA end-joining process that is mediated by DNA-dependent protein kinase pdf

... supports the view that the DNAPKcs -mediated aggregates stay in a catalytically competent state A further concern is whether the protein kinase activity of DNA- PKcs is really associated with the EJ ... types of DNA in a Mg2+-dependent manner This preference is conditional since supercoiled DNA was aggregative in the absence of Mg2+ These results suggest that...

Ngày tải lên: 19/02/2014, 06:20

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Báo cáo khoa học: Akt-dependent phosphorylation negatively regulates the transcriptional activity of dHAND by inhibiting the DNA binding activity pdf

Báo cáo khoa học: Akt-dependent phosphorylation negatively regulates the transcriptional activity of dHAND by inhibiting the DNA binding activity pdf

... the DNA binding activity of dHAND could be affected by Akt phosphorylation The influence of phosphorylation by Akt on the DNA binding activity was examined by gel shift analysis We included the ... that phosphorylation of these sites might affect the DNA binding and/or dimerization activities of dHAND We first analyzed the effect of phospho...

Ngày tải lên: 07/03/2014, 16:20

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Báo cáo khoa học: "cdec: A Decoder, Alignment, and Learning Framework for Finite-State and Context-Free Translation Models" potx

Báo cáo khoa học: "cdec: A Decoder, Alignment, and Learning Framework for Finite-State and Context-Free Translation Models" potx

... statistical machine translation In Proc of ACL, pages 160–167 K Papineni, S Roukos, T Ward, and W.-J Zhu 2002 BLEU: a method for automatic evaluation of machine translation In Proc of ACL, pages ... Chiang, K Knight, and W Wang 2009 11,001 new features for statistical machine translation In Proc of NAACL, pages 218–226 M Riedmiller and H Braun 1993 A direct adaptive method...

Ngày tải lên: 07/03/2014, 22:20

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