... values) of Ni(II) and Cu(II) complexes of peptides at I = 0.1 M (KNO3) and 25 C Standard deviations on the last digits are given in parentheses EPR The X-band EPR spectra of Cu(II) complexes of VIHN ... complexes of VIHN [11] and the DAHam complexes of Cu(II) and Ni(II) [31] were studied previously Tables and thus present only the novel data: protonation constants for DAHKam and VIHN, and stability ... Stock solutions of NiCl2 and CuCl2 were standardized gravimetrically with dimethylglyoxime and complexometrically with EDTA, respectively Concentrations of stock solutions of HSA and BSA were estimated...
Ngày tải lên: 22/02/2014, 04:20
... This minireview explores the contributions of animal models to bridge this gap and add to our growing understanding of CCM pathophysiology Conservation of CCM genes The genes responsible for CCM ... animal models A C Chan et al A B Fig Histology of CCM Masson trichrome stain of surgically excised cavernous malformation (A) Low-magnification view of CCM and surrounding brain Hyalinized caverns of ... involvement of multiple cell and tissue types raise the question of where the CCM genes primarily function, and in which cell type their loss leads to pathogenesis of disease Aside from the question of...
Ngày tải lên: 15/03/2014, 10:20
Báo cáo khoa học: "Corpus-Based Induction of Syntactic Structure: Models of Dependency and Constituency" pdf
... the performance of the CCM model of Klein and Manning (2002) running off of Penn treebank word classes Again, if we modify the gold standard so as to make determiners the head of NPs, then this ... ordered (head, dependent) pairs of words, but the score of a dependency can optionally condition on other characteristics of the structure, most often the direction of the dependency (whether the ... English (WSJ) Paskin 01 RANDOM Charniak and Carroll 92-inspired ADJACENT DMV English (WSJ10) RANDOM ADJACENT DMV German (NEGRA10) RANDOM ADJACENT DMV Chinese (CTB10) RANDOM ADJACENT DMV Dir Undir...
Ngày tải lên: 23/03/2014, 19:20
Báo cáo y học: " Characterization of protein tyrosine phosphatase H1 knockout mice in animal models of local and systemic inflammation" docx
... activation and IL8 production [25,26] CARR injection in the hind paw of the mouse is one of the most commonly used models of inflammation and inflammatory pain and it has a biphasic profile [27] ... was recorded and mean values of left and right paws were used as reaction index for the individual animal A cut-off of 25 seconds was used to avoid tissue damage in case of absence of response ... the FERM (band 4.1, ezrin, radixin, moesin) domain of PTPH1 is necessary for the inhibition of Mek, Erk, Jnk and AP-1 and also for localization of the phosphatase on the plasma membrane of Jurkat...
Ngày tải lên: 11/08/2014, 03:20
Báo cáo khoa học: "Beneficial effects of erythropoietin in preclinical models of shock and organ failure" ppsx
... EPO, which have been reported in other models of disease [11] Thus, the beneficial effects of EPO in rodent models of endotoxaemia may vary with doses of EPO and LPS, as well as species (rat or ... period of days [12] The reported beneficial effects of EPO in preclinical models of shock, trauma and haemorrhage are exciting, but further studies are warranted to determine the effects of EPO ... subcutaneously, and hours after zymosan) attenuated the signs of local (peritoneal exudation) and systemic (lung inflammation), as well as organ (lung, liver and pancreas) injury and dysfunction...
Ngày tải lên: 13/08/2014, 03:21
Tài liệu Advancing gender equality and the empowerment of women: role of development cooperation pdf
... of commitments to gender equality and the empowerment of women, both nationally and globally There is a broad consensus that the full and effective implementation of the Beijing Declaration and ... gender equality and the empowerment of women Despite the prominence of gender issues in the IADGs, effectiveness of development cooperation has not focussed enough on outcomes of gender equality and ... advancement of gender equality and the fulfillment of women’s rights It entails identifying and reflecting needed interventions to address gender gaps in policies, plans and budgets of all levels of government...
Ngày tải lên: 13/02/2014, 07:20
Tài liệu Macro-Finance Models of Interest Rates and the Economy pdf
... that the recent financial and economic crisis—the Great Panic and Recession of 2008 and 2009—will both rearrange the economic landscape and affect the focus of economic and financial research going ... of yields of different maturities at any point in time (e.g., Duffie and Kan 1996 and Dai and Singleton 2000) However, while these popular finance models provide useful statistical descriptions of ... set of 8standard parameters, this benchmark model can be solved and responses given Quarters of the term premium and the other variables of the model to economic shocks can be computed Figures and...
Ngày tải lên: 17/02/2014, 03:20
Tài liệu Concepts, Techniques, and Models of Computer Programming pot
... consisting of hardware, operating system, middleware, and application layers, each of which is based on the work of thousands of people over several decades They contain an enormous number of abstractions, ... with 64 MB of memory can handle hundreds of thousands of digits The skeptical reader will ask: is this huge number really the factorial of 100? How can we tell? Doing the calculation by hand would ... improved versions of Java) The kernel language approach Practical programming languages scale up to programs of millions of lines of code They provide a rich set of abstractions and syntax How can...
Ngày tải lên: 22/02/2014, 06:20
Báo cáo khoa học: "Extracting Opinion Expressions and Their Polarities – Exploration of Pipelines and Joint Models" pot
... pair of opinions in the sentence, we add the pair of polarities: N EG ATIVE+N EGATIVE Polarity pair and syntactic path For a pair of opinions, we use the polarities and a representation of the ... baselines consisting of pipelines of opinion expression segmentation and polarity labeling and compare them to the joint opinion extractor and polarity classifier by Choi and Cardie (2010) Secondly, ... intersection F-measure and points in recall The improvements over Choi and Cardie (2010) ranged between 10 and 15 in overlap F-measure and between 17 and 24 in recall This is not only of practical value...
Ngày tải lên: 07/03/2014, 22:20
Báo cáo khoa học: "Task-oriented Evaluation of Syntactic Parsers and Their Representations" potx
... improvements will illustrate the advantages and disadvantages of these parsers and representations, leading us to better parsing models and a better design for parse representations 4.4 Comparison with ... Sagae and J Tsujii 2007 Dependency parsing and domain adaptation with LR models and parser ensembles In EMNLP-CoNLL 2007 K Sagae, Y Miyao, T Matsuzaki, and J Tsujii 2008 Challenges in mapping of ... lexicalized PCFG model of phrase structure trees.3 The probabilities of CFG rules are parameterized on carefully hand-tuned extensive information such as lexical heads and symbols of ancestor/sibling...
Ngày tải lên: 08/03/2014, 01:20
Báo cáo khoa học: "Joint and conditional estimation of tagging and parsing models∗" docx
... investigates closely related joint and conditional tagging models (the latter can be regarded as a simplification of the Maximum Entropy Markov Models of McCallum et al (2000)), and shows that MLEs outperform ... likelihood P(y) and conditional likelihood P(y|x) of the ATIS1 training trees, and the marginal likelihood P(x) of the ATIS1 training strings, as well as the labelled precision and recall of the ATIS2 ... The previous section compared similiar joint and conditional tagging models This section compares a pair of joint and conditional parsing models The models are both stochastic shift-reduce parsers;...
Ngày tải lên: 08/03/2014, 05:20
CLARIFYING BUSINESS MODELS: ORIGINS, PRESENT, AND FUTURE OF THE CONCEPT pot
... Mutual Understanding of IT/IS and Business The social dimension of linkage between business and IS is defined as the level of mutual understanding of and commitment to the business and IT mission, ... of elements and their relationships and allows expressing the business logic of a specific firm It is a description of the value a company offers to one or several segments of customers and of ... distinction between enterprise models and business models The Distinction Between Business Models and Business Process Models Business models and business process models should clearly be distinguished...
Ngày tải lên: 15/03/2014, 21:20
Báo cáo khoa học: "Combining data and mathematical models of language change" ppt
... PB (k1 , k2 ) ≡ (2) αt and βt , the probability that a random member of Gt produces N and V examples as σ´ , are the σ ˆ ensemble averages of αt and βt over all members ˆ of Gt Because we have ... Table lists which of Models 1–5 show each of the desired properties (from §3.2), corresponding to aspects of the observed diachronic dynamics of N/V pair stress Based on this set of models, we are ... Baxter, R.A Blythe, W Croft, and A.J McKane 2009 Modeling language change: An evaluation of Trudgill’s theory of the emergence of New Zealand English Language Variation and Change, 21(2):257–296...
Ngày tải lên: 17/03/2014, 00:20
Báo cáo khoa học: "The Formal and Processing Models of CLG" docx
... atomic equality constraints between terms and formulas built from the atomic constraints using the standard logic operators, namely disjunction, conjunction and negation, and that a notion of validity ... characteristics of the CLG processing model are the use of constrained terms to represent partial descriptions, the lack of systematic rewriting of constraints to normal form and the lazy evaluation of complex ... unification of the set of equational constraints and by either redefining the constraint language in a suitable way (e.g redefining the notion of path) or else by translating the non-atomic formulae of...
Ngày tải lên: 18/03/2014, 02:20
the cultural construction of gender and representation of ide
... construction of gender and representations of identity The video suggests a set of images to the viewer and usually these are a blurring of gender and identity Music videos predicate on the representation ... seen often She was quoted as saying " I play a lot of characters and everytime I a video or a song, people go 'Oh, that's what she's like' And I'm not like any of them I'm all of them I'm none of ... on Neighbours She was a mechanic and tomboy This is one of the few occasions where a soap has interrogated the cultural construction of gender and representation of identity A music video is footage...
Ngày tải lên: 21/03/2014, 22:53
Mouse models of breast cancer metastasis: Anna Fantozzi and Gerhard Christofori pdf
... switching on or off (Tet-On/Tet-Off system) of a gene of interest in a tissue- and time-specific manner [38] In contrast, mice are modified by the genetic ablation of a gene of interest in an ... the presence of macrophages in primary tumors and on the establishment of a chemoattractant paracrine loop of colony-stimulating factor-1 (CSF-1) and EGF ligands between macrophages and tumor cells ... of MDA-MB-231 that showed high metastatic ability to bone and expressed high levels of PTHrP, IL-8, IL-6, and MMP-1 [87] The importance of the role of RANK/RANKL signaling in the regulation of...
Ngày tải lên: 22/03/2014, 17:20
IMPROVED SEMI-PARAMETRIC TIME SERIES MODELS OF AIR POLLUTION AND MORTALITY pdf
... (t) is a subset of q < r of the basis functions in h(t) = (h1 (t), h2 (t)) Note that here q and r represent the number of degrees of freedom in the spline representations of g(t) and f (t), respectively ... to calculate bias and variance of the estimated pollution effects as function of df Visual inspection of the boxplots of bootstrap estimates of β as function of the degrees of freedom are informative ... of βd with respect to its standard error In this section we calculate the 10 asymptotic bias and variance of βd as we vary the complexity in the representation of f (t) with respect to g(t) and...
Ngày tải lên: 23/03/2014, 00:20
Báo cáo khoa học: Kinetic hybrid models composed of mechanistic and simplified enzymatic rate laws – a promising method for speeding up the kinetic modelling of complex metabolic networks pptx
... reference state of the network at an ATP consumption rate of 20.8 lmặs)1 and a GTP consumption rate of 0.19 lmặs)1 On the basis of the stoichiometric matrix of the network and the ux rates and metabolite ... the metabolism of this cell is controlled by the demand for energy and redox equivalents, and not by the offer of substrates Even larger variations in the concentrations of glucose and lactate give ... linear rate laws of the MA type Indeed, most of the studied approximate models of the erythrocyte network performed sufciently well for changes of the external concentrations of glucose and lactate...
Ngày tải lên: 23/03/2014, 06:20
Báo cáo khoa học: "Maximum Expected BLEU Training of Phrase and Lexicon Translation Models" pptx
... and phrase counts, and phrase and lexicon translation models Given the focus of this paper, we review only the phrase and lexicon translation models below 3.1 Phrase translation model A set of ... lexicon models alone gives a gain of 0.7 and 0.5 BLEU points, respectively, on the test set For a full training of both phrase and lexicon models, we adopt two learning schedules: update both models ... function of the GT training iteration in two-stage training of both the phrase translation models (PT) and the lexicon models (LEX) The BLEU scores on training phrase models are shown in blue, and...
Ngày tải lên: 23/03/2014, 14:20
Báo cáo khoa học: "PCFGs, Topic Models, Adaptor Grammars and Learning Topical Collocations and the Structure of Proper Names" ppt
... graphical model “plate” representation of an LDA topic model Here is the number of topics, m is the number of documents and n is the number of words per document ument in a collection of documents for ... consists of the set of trees with whose root node is labelled X and whose ith child is a member of TBi 1149 The set of trees generated by the CFG is TS , where S is the start symbol, and the set of ... PCFGs and LDA topic models suggests a number of interesting variants of both PCFGs and topic models Note that we are not suggesting that Bayesian inference for PCFGs is necessar- ily a good way of...
Ngày tải lên: 23/03/2014, 16:20