the dynamics of swarming
Coupled continuum equations - the dynamics of sandpile surfaces
Ngày tải lên :
01/11/2013, 08:20
... despite the gusting of the wind The stoss slope of the ripple lies in the range 8◦ – 10◦ [227] The lee slope is composed of a short straight section near the crest at an angle of about 30◦ –34◦ to the ... where the first of the equations describes the height h(x, t) of the sandpile surface at (x, t) measured from some mean h , and is precisely the EW equation in the presence of the flow term c∇h The ... an example of the use of these equations, a study of the dynamics of aeolian sand ripples [216] 11.3 Case A: the Edwards–Wilkinson equation with flow The first model involves a pair of linear coupled...
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Tài liệu Banks’ exposure to interest rate risk, their earnings from term transformation, and the dynamics of the term structure pptx
Ngày tải lên :
16/02/2014, 06:20
... is the cross-sectional average of the bank-specific variable αi of those banks for which there is an observation in month t As the composition of this sample changes in the course of time, the ... responsible We choose the following method of mitigating the problem of changing sample composition: Instead of the exposure levels Xi (t), we investigate the change in the exposure of the same bank, ... contribution of the systematic factor and the regulation to the total timely variation of the exposure is 17.24% and, therefore, 82.76% of the variation is due to idiosyncratic effects These effects...
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Tài liệu Bank mergers and the dynamics of deposit interest rates doc
Ngày tải lên :
17/02/2014, 03:20
... This research reflects the views of the authors and not necessarily the views of the Deutsche Bundesbank, the Federal Reserve Bank of Cleveland, or the Board of Governors of the Federal Reserve ... analysis of the impact of bank mergers on deposit rate dynamics Our focus is, thereby, on the effect of the merger on the bank price-setting mechanism, rather than on its effect on efficiency and other ... characteristics and the complete list of bank mergers in the US The data allow us to track the dynamics of bank mergers while controlling for the rigidity of the deposit rates and for a range of merger,...
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Tài liệu Special RepoRt The Dynamics of Public Trust in Business— Emerging Opportunities for Leaders ppt
Ngày tải lên :
18/02/2014, 00:20
... erupted in the Fall of 2008—but the events of the past several months, if anything, reinforced the importance of the topic The resulting report is not a comprehensive study of the broad issue of trust ... In the minds of many—including the vast majority of executives the major business scandals of recent years were primarily the result of greed There were, however, varying opinions on whether these ... trust—and the Project which it launches—are a complement to The Authentic Enterprise.” Together, they aim to give businesses a better understanding of the dynamics of trust, as well as more tools they...
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Báo cáo khoa học: Protein stabilization by compatible solutes Effect of diglycerol phosphate on the dynamics of Desulfovibrio gigas rubredoxin studied by NMR docx
Ngày tải lên :
07/03/2014, 21:20
... except for the small values in residue 2, which agrees with the expected exibility of the N-terminal region of the protein The difference of S2 values in the presence and absence of solute are ... exchange rates Taking the results of the two sets of experiments together, and in view of the strong stabilizing effect the solute confers upon this protein and the lack of structural alteration, ... given as the standard deviation of the slopes The segment 2532 in the protein sequence shows Fig 1H15N HSQC spectrum of 15N-labelled RdDg (Zn-form) in the presence of 100 mM KCl at 30 C the largest...
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Báo cáo khoa học: Intermonomer cross-linking of F-actin alters the dynamics of its interaction with H-meromyosin in the weak-binding state ppt
Ngày tải lên :
16/03/2014, 13:20
... PAGE analysis of the efficiency of the cross-linking reaction In addition to the change in the dynamics of the filaments, some torsion 1898 FEBS Journal 273 (2006) 1896–1905 ª 2006 The Authors Journal ... that the angle between the principal z-axis of the spin label and the filament long axis was 34 (±3)° with a full width of 23° at half maximum of the distribution (Fig 3) The second population of ... orientation of the probe molecules The disorder can arise either from disorder of a local region of the protein or from improper orientation of the filaments X-Ray diffraction experiments led to the conclusion...
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The Dynamics of Viral Marketing ∗ pot
Ngày tải lên :
29/03/2014, 23:20
... from the usual 80-20 rule The rule states that the top twenty percent of the products account for 80 percent of the sales In our case the top 20% of the products contribute to about half the sales ... the various aspects of the recommendation success from the viewpoint of the sender and the recipient of the recommendation in section The timing and the time lag between the recommendations and ... models of adoption we discuss The Dynamics of Viral Marketing next Most of the previous research on the flow of information and influence through the networks has been done in the context of epidemiology...
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the dynamics of social welfare policy sep 2003
Ngày tải lên :
11/06/2014, 10:17
... city, the size of the problem dwarfs the size of the response Initiatives like these often prompt observers to wonder if the purpose of the program is to provide political cover; then, if somebody ... to all the others For example, if we say that the purpose of social policy is to help people improve the quality of their lives, the truth of this statement cannot be separated from another proposition ... criticize these policies, and if they broaden these criticisms even further, it may lead to questions about the fairness of the entire social order and, eventually, to the loss of their loyalty...
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university of the west indies press the earliest inhabitants the dynamics of the jamaican taino jul 2006
Ngày tải lên :
11/06/2014, 12:49
... defines the Taínos as the ethnic group that inhabited the Bahamian Archipelago, most of the Greater Antilles, and the northern part of the Lesser Antilles prior to and during the time of Columbus” ... the events of the past in historical order were based on the development of “relative” chronologies One of the basic principles of archaeology is the law of superposition, which states that the ... distinct style of pottery decoration These and other questions concerning the lifeways of the first people on Jamaica are the subject of the next phase of research that began in the 1970s Sociocultural...
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the mit press adaptive governance the dynamics of atlantic fisheries management nov 2008
Ngày tải lên :
11/06/2014, 13:22
... method One is the level of fishing effort (FMSY ), which is associated with overfishing, or the process of taking out more than the MSY level of harvest The other is the size of the stock (BMSY ... different levels of analysis, including the economics of the fishing industry, the politics of domestic agenda setting, and the relations of international negotiations Each of these is further complicated ... complicated by concerns over the relative gains of other countries No government wants to pay the costs of management if others refuse to take up their fair share of the burden Of course, fairness itself...
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Báo cáo hóa học: " Beyond satisfaction: Using the Dynamics of Care assessment to better understand patients'''' experiences in care" pptx
Ngày tải lên :
18/06/2014, 22:20
... in the area of Substance Use to 16% in the area of Specialty and Inpatient Hospital Care (see Table 3) Overview of analysis of the Dynamics of Care We conducted a series of analyses on the Dynamics ... also examined the impact of the Dynamics of Care on problem resolution We conducted a series of analyses to examine how each section of the Dynamics of Care interview was related to the problem ... current status and resolution of events in care identified at the three month time point (see discussion of measure below) The Dynamics of Care assessment The Dynamics of Care assessment was designed...
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Báo cáo lâm nghiệp: "Effect of climatic factors on the dynamics of radial increments of Norway spruce, European beech and sessile oak" potx
Ngày tải lên :
07/08/2014, 10:21
... (%) Based on the values of model parameters in Tables 2–4 we can evaluate and quantify also the intensity of the effect of significant climatic factors on the increment of trees of the studied ... June July Fig The intensity of the effect of monthly precipitation during the vegetation period of the previous year (left) and of the actual year (right) on increment indexes of tree species ... dispositions of the spruce tree Its shallow root system is capable of absorbing even a small amount of precipitation that penetrates only to the surface of the soil profile The assimilatory apparatus of...
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báo cáo khoa học: " Transcript and metabolite analysis in Trincadeira cultivar reveals novel information regarding the dynamics of grape ripening" potx
Ngày tải lên :
11/08/2014, 11:21
... Algorithm n can be estimated by treating the position is fixed Using a grid search, we can obtain the MLE of the QTL position from the peak of the profile of the log-likelihood ratio test statistics ... /u2 v2 (yi) + Hypothesis Tests After the parameters are estimated, a number of hypothesis tests can be made The existence of a QTL can be tested by formulating the null hypothesis expressed as ... giving initial values for the parameters, the E and M steps are iterated until the estimates are stable The stable values are the MLEs of the unknown parameters Note that the QTL position within...
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báo cáo khoa học: " Transcript and metabolite analysis in Trincadeira cultivar reveals novel information regarding the dynamics of grape ripening" ppsx
Ngày tải lên :
11/08/2014, 11:21
... http://www.biomedcentral.com/1471-2229/11/149 Page 15 of 34 Figure Clustering of the expression profiles of the core set of the 7130 modulated genes across three developmental stages of grape ripening (EL 32, EL 35 ... Page 20 of 34 converted to peonidin by the action of 3’-O-methyltransferase [56] Anthocyanins provide the vibrant purple tones of red wines The accumulation of anthocyanins in the skin of red ... Regulation of tradeoffs between plant defenses against pathogens with different lifestyles Proceedings of the National Academy of Sciences of the United States of America 2007, 18842-18847 Page 33 of...
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báo cáo khoa học: " Intervening in global markets to improve access to HIV/AIDS treatment: an analysis of international policies and the dynamics of global antiretroviral medicines markets" potx
Ngày tải lên :
11/08/2014, 14:21
... awarded the majority of their purchases to one or two The chosen manufacturers then typically dominate the market These procurement policies may discourage other producers from incurring the costs ... Market dynamics for three-in-one FDC ARVs The market dynamics of FDC versions of ARVs are indicative of market efficiency over the past several years, at least using typical measures of competition ... further consolidate the number of buyers Whereas the original design of the GFATM placed medicine procurement in the hands of national principal recipients, VPP will encourage them to pool ARV volumes...
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Báo cáo y học: "Assessing the effects of multiple infections and long latency in the dynamics of tuberculosis" ppt
Ngày tải lên :
13/08/2014, 16:20
... contributions of the model’s parameters to the appearance of this kind of bifurcation This paper is structured as follows In the following section we present a model that describes the dynamics of the ... present a mathematical model of MTB transmission In Appendix A, we briefly present some aspects of the biology of TB that substantiate the hypotheses assumed in the formulation of our model There are ... dealing with the case where the infected individuals remain in the exposed class until they either catch multiple infections or die In the steady state of the system of equations (2), we have the trivial...
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Báo cáo y học: " Coordination of the dynamics of yeast sphingolipid metabolism during the diauxic shift" pptx
Ngày tải lên :
13/08/2014, 16:21
... other minor modifications to the model are described in the Appendix 2.2 – Logarithmic Gains: Measurements of the Sensitivity of the Model One of the most widely used quantitative criteria of ... with respect to their 11 hr values, the KM's of SPT with respect to serine and palmitoyl-CoA are close to the cell levels of these metabolites, and therefore the concentrations of the substrates ... Metabolite Log Gains of the Glycerolipid block d Flux Log Gains of the Precursor block e Flux Log Gains of the Sphingolipid block f Flux Log Gains of the Glycerolipid block Page 10 of 20 (page number...
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Neurokinetics the dynamics of neurobiology in vivo
Ngày tải lên :
28/08/2014, 12:13
... validity of the model and obtain the best estimates of the coefficients at the same time Both mathematical simulations of the behavior of the model and actual experiments help justify the choice of the ... validity of the model of the combined kinetic behavior of the elements of each compartment The model provides the basis for prediction of subsequent behavior Thus, the model is the mathematical ... affinities render the accumulation of the tracer in the third compartment a function of the rate of association of the tracer to the recognition site Figure 1.3 illustrates the binding of the dopamine...
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engle and lange-predicting vnet - a model of the dynamics of market depth
Ngày tải lên :
31/10/2014, 12:07
... next test the robustness of the models with respect to both the sample period and the width of the price threshold As a by-product of the latter exercise, an estimate of the shape of the market ... coincidence of this point with the rest of the curve provides further support for the plausibility of VNET as a measure of market depth The rest of the points depict the average, unconditional levels of ... tested in the various formulations for VNET are: SPREAD"log(ASK/BID) at the "nal trade of the price-duration NUMBER "the log of the number of trades during the price-duration VOLUME "the log of the...
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