effects of changes in foreign exchange rates
Access Control
Ngày tải lên :
05/12/2016, 21:51
... paper-based office in which certain documents should only be read by certain individuals We could implement access control by – storing documents in filing cabinets – issuing keys to the relevant individuals ... state machine 47 State Machine Models State machines (automata): popular tool for modelling many aspects of computing systems including security The essential features of a state machine model ... The set of bank accounts forms a data type We define roles – Teller – Clerk – Administrator We define procedures for – Crediting accounts (CA) – Debiting accounts (DA) – Transferring funds...
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Tài liệu Increased Complexity in Rates and Fees Heightens Need for More Effective Disclosures to Consumers docx
Ngày tải lên :
16/02/2014, 03:20
... card interest rates generally were stable regardless of the level of market interest rates until around 1996, at which time changes in credit card rates approximated changes in market interest rates ... cardholders are paying lower rates in terms of other market rates Figure 3: Credit Card Interest Rates, 1972-2005 Percent 20 15 Changes in credit card interest rates reflect changes in the prime rate ... households that increasingly rely on two incomes Although critics of the credit card industry have cited the emergence of penalty interest rates and growth in fees as leading to increased financial...
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Tài liệu Báo cáo khoa học: Trophoblast-like human choriocarcinoma cells serve as a suitable in vitro model for selective cholesteryl ester uptake from high density lipoproteins pdf
Ngày tải lên :
20/02/2014, 23:20
... Results Binding of HDL to choriocarcinoma cells Specific binding of HDL3 to all three choriocarcinoma cell lines at °C was saturable at the highest lipoprotein concentrations (100 lg proteinÆmL)1) ... Cambridge, MA, USA) Binding studies Binding studies of human HDL3 to choriocarcinoma cells were performed at °C in medium (F12K/DMEM without FBS) with increasing amounts of 125I-labeled HDL3 ... 5, 10, 25, 50, and 100 lg proteinÆmL)1) in the absence (total binding) or presence of a 20-fold excess of unlabeled HDL3 (nonspecific binding) [37] Following this incubation the medium was aspirated...
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Báo cáo khoa học: Inter-flavin electron transfer in cytochrome P450 reductase – effects of solvent and pH identify hidden complexity in mechanism potx
Ngày tải lên :
07/03/2014, 06:20
... absorbance changes were transformed into changes in extinction coefcient and tted to a double-exponential equation with a sloping baseline, where the sloping baseline approximates the slow increase in ... dotted lines being intermediate spectra (Inset) Extinction coefcient changes at 600 nm versus solution potential (for clarity not all data points are shown) errors in the estimation of the midpoint ... could be analysed using a linear t, yielding a slope of dlog(k) dpH = )0.89 0.04 A slope of approximately )1 in the log-log plot is indicative of the rate-limiting transfer of one solvent-derived...
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Báo cáo khoa học: "Combining Statistical and Knowledge-based Spoken Language Understanding in Conditional Models" pptx
Ngày tải lên :
08/03/2014, 02:21
... The composite model integrates domain knowledge by setting the topology of the prior model, Pr ( M ) , according to the domain semantics; and by using PCFG rules as part of the lexicalization ... error rates (in %) at different training iterations The top curve is for the flat start initialization, the bottom for the generative model initialization The failure of the direct porting of the ... non-terminal NT, i.e., when words in two consecutive slots (“Washington” and “D.C.”) can also be covered by one single slot: ∀w, w1w2 | in the training data, w and w1w2 appears in front of sequence...
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Báo cáo khoa học: Recent contributions of in vitro models to our understanding of hepatitis C virus life cycle pdf
Ngày tải lên :
16/03/2014, 05:20
... cells, independently of CD81 expression [51,52] The limited involvement of CD81 in the binding process was further illustrated by the poor binding inhibition achieved in the presence of mAbs ... culture of infected hepatocytes To succeed in obtaining HCV infection in primary human hepatocytes, an existing model of hepatitis B virus infection was used to determine optimal infection conditions ... mutations are at the N-terminus of the NS3 helicase, in two distinct positions of NS4B, in the centre of NS5A and in the C-terminal region of NS5B [3–6] The significance of these mutations has been...
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Báo cáo khóa học: Vertical-scanning mutagenesis of amino acids in a model N-myristoylation motif reveals the major amino-terminal sequence requirements for protein N-myristoylation ppt
Ngày tải lên :
16/03/2014, 16:20
... Amino acids at positions 3, and are in bold type Protein Ca2+ binding/EF hand proteins Aplycalcin Hippocalcin Neurocalcin Rem-1 Visinin-like protein ADP-ribosylation factor Arf-6 Fig The combination ... finding demonstrates again that the specific interaction between an amino acid at a distinct position in the substrate protein and elements in the enzyme’s peptide-binding site will induce changes ... elements in the enzyme’s peptide-binding site This specific interaction probably induces the changes in the structure of the peptide-binding site that cause the alterations in the permitted amino acid...
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Báo cáo khoa học: Schemes of flux control in a model of Saccharomyces cerevisiae glycolysis docx
Ngày tải lên :
17/03/2014, 11:20
... maintain this set of biological checks and balances is intuitively indicative of some importance to maintaining consistent rates of glucose transport, which is in line with the observation in ... scanning using routines contained in GEPASI METHODS Model A model of branched glycolysis, as described in [7] was obtained in SCAMP format from one of its authors (a kind gift from B Teusink, ... and herein, is not capable of representing the state of glycolysis determined experimentally in the Teusink et al paper Parameter scanning The manner in which control of glycolytic flux changes...
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Báo cáo khoa học: "COMPUTATIONAL COMPLEXITY IN TWO-LEVEL MORPHOLOGY" pot
Ngày tải lên :
17/03/2014, 20:20
... that problems involving finite-state machines can be hard Determining membership in a finite-state language may be easy, but using finite-state machines for different tasks such as parsing or transduction ... contains the zero verbal ending of the present indicative, the lexicon AG storing the agentive suffix *er, or one of several other lexicons inhabited by inflectional endings such as +ed The finite-state ... constrains the mapping from variables in the lexical string to truth-values in the surface string, ensuring that whatever value is assigned to x in one occurrence must be assigned to x in every...
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Báo cáo khoa học: LRRK2 in Parkinson’s disease: in vivo models and approaches for understanding pathogenic roles pdf
Ngày tải lên :
23/03/2014, 04:20
... domain of Pats1 interacted with myosin heavy chain, whereas the deletion of Pats1 caused an alteration in the localization of myosin heavy chain [17] Moreover, over-expression of the kinase domain ... proteins (e.g ROCO family proteins) in various model systems, including lower eukaryotes and invertebrates, in order to obtain clues for building important hypotheses The rapidity and efficiency of ... moesin, a protein that anchors the actin cytoskeleton to the plasma membrane [24] Although cytoskeleton proteins are known as frequent ‘contaminants’ in the process of searching binding proteins,...
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Case Study in Financial Modeling and Simulation of a Forestry Investment potx
Ngày tải lên :
23/03/2014, 04:20
... lifetime of over 50 years Cash Flow Structure General for Projects initial cash outlay inflows from sale of product Particular to Forestry long term maintenance timed on-going outlays:thinnings, maintenance, ... Timber return: inappropriate pruning and thinning, poor growth, timber usage and fashion changes Sovereign risk: regulatory changes, taxation changes, uncertain harvest rights Predicting Cash Flows ... fertilizing, pruning and thinning, fire and pest protection Inflows:wood; commercial thinning, final harvest non-wood; flora gathering, recreation, land renewal Required rate of return Forest Yield...
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Báo cáo khoa học: "Integrating history-length interpolation and classes in language modeling" pdf
Ngày tải lên :
23/03/2014, 16:20
... occur after in the in the training set, and (iii) occurred at least 10 times in the training set Because their training set unigram frequency is at least 10, they have a good chance of being assigned ... the unigram input vocabulary B1 is set to the b most frequent unigrams in the training set and the bigram input vocabulary B2 is set to the b most frequent bigrams in the training set In this section, ... for estimating backoff probabilities In all cases, we set the number of clusters to k = 512 Our main goal in this paper is to compare different ways of setting up history-length/class interpolated...
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Báo cáo khoa học: "Tree Representations in Probabilistic Models for Extended Named Entities Detection" ppt
Ngày tải lên :
24/03/2014, 03:20
... representations results in an increasing number of labels to be learned by CRF This aspect is quite critical in CRF learning, as training time is exponential in the number of labels Indeed, the most ... is used in equations and Considering a particular node in the entity tree, not including terminals, the information used is: • s: the head word of the node, i.e the most important word of the ... discussed in the introduction and in section 2, since CRFs and models for parsing constitute the main issue in our work, we discuss some important models here Beyond the models for parsing discussed in...
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Báo cáo khoa học: Alcohol linked to enhanced angiogenesis in rat model of choroidal neovascularization pot
Ngày tải lên :
30/03/2014, 11:20
... expression of p27Kip, a cyclin kinase inhibitor Thus, the increased expression of cyclin E and cyclin E ⁄ CDK2 appeared to be the result of increased production and not decreased cyclin kinase inhibition ... The increased FAEES activity resulted in increased production and accumulation of ethyl esters in the choroid of alcoholfed rats, with the size of the increase related to the number of weeks of ... mechanism of the alcohol-associated increase in CNV size we measured the levels of 1406 cyclin E and cyclin E ⁄ CDK2 by western blot in alcohol-fed rats We found a 3.0-fold increase in cyclin E and...
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Báo cáo khoa học: "A Tradeoff between Compositionality and Complexity in the Semantics of Dimensional Adjectives" potx
Ngày tải lên :
01/04/2014, 00:20
... number of parameters, c = number of constraints S = size of the system (the sum of the lengths of all of the constraints) * May not terminate if the system is inconsistent tTerminates in arbitrarily ... properties of this kind of reasoning are dependent on the types of relations that appear in the knowledge base Thus in the present paper, I investigate the kinds of relations that appear in formal ... systems of such relations, s In the linguistic application proposed here, the term S in Table (the sum of the lengths of all of the constraints) is proportional to c (the number of constraints), since...
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a first course in stochastic models - h. c. tijms
Ngày tải lên :
08/04/2014, 12:23
... properties: (A) Independent increments: the numbers of arrivals occurring in disjoint intervals of time are independent (B) Stationary increments: the number of arrivals occurring in a given time interval ... arrival rate 1.1.2 Merging and Splitting of Poisson Processes Many applications involve the merging of independent Poisson processes or the splitting of events of a Poisson process in different categories ... epochs show a tendency to cluster Indeed this is confirmed by simulation experiments Clustering of points in Poisson processes is of interest in many applications, including risk analysis and telecommunication...
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complexity in biological information processing
Ngày tải lên :
10/04/2014, 22:28
... times in the life cycle of the sea urchin It remains to elucidate how information about the goals is translated into varied concentrations of DNA binding proteins An additional example of `informatics' ... Key factors in uencing the role of a given cytokine in disease are the level, timing in relation to the disease process, and the rate of increase For example, interferon g can enhance in ammation ... are capable of around 1013 operations per second This is going to be of enormous help to us, both in terms of keeping track of information and in performing mathematical models Imaging techniques...
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jump processes in finance modeling, simulation, inference and pricing
Ngày tải lên :
03/06/2014, 02:05
... Reproduced with permission of the copyright owner Further reproduction prohibited without permission Reproduced with permission of the copyright owner Further reproduction prohibited ... without permission Reproduced with permission of the copyright owner Further reproduction prohibited without permission Reproduced with permission of the copyright owner Further reproduction prohibited ... without permission Reproduced with permission of the copyright owner Further reproduction prohibited without permission Reproduced with permission of the copyright owner Further reproduction prohibited...
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Báo cáo hóa học: " Human cord blood progenitors with high aldehyde dehydrogenase activity improve vascular density in a model of acute myocardial infarction" ppt
Ngày tải lên :
18/06/2014, 16:20
... = 12; ALDHloLin-: n = 5; ALDHhiLin-: n = 9) in the tissue sub served by the infarct related injury Representative CD31 labeling from the infarct zone of an ALDHhiLin- or ALDHloLin- transplanted ... at four weeks post intramyocardial transplantation of × 105 human donor cells in a NOD/SCID cryo-injury model of AMI [32] Interestingly, in spite of the significant difference in functional recovery ... sorting of the labeled cells is essential to avoid infusing large numbers of unbound nanoparticles [17] Non-cell mediated splenic sequestering of fluorescent nanoparticles was indeed pronounced in...
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