• No results found

Power and Time Dependence

Diffusion time dependence, power-law scaling, and exchange in gray matter

Diffusion time dependence, power-law scaling, and exchange in gray matter

... GM power-law’s ...stick power-law even with realistic ...potential power-law behavior. Analyzing the time dependence of exchange and non- exchange diffusion models, we identify a ...

39

Geomagnetic activity and local time dependence of the distribution of ultra low-frequency wave power in azimuthal wavenumbers, m

Geomagnetic activity and local time dependence of the distribution of ultra low-frequency wave power in azimuthal wavenumbers, m

... local time dependence of the power per m number, patterns of the distribution of power at the var- ious wavenumbers across different local times are clearly demonstrated, with power ...

10

Time dependence of entanglement entropy on the fuzzy sphere

Time dependence of entanglement entropy on the fuzzy sphere

... JHEP08(2017)121 Figure 5. Entanglement entropy at saturation time (with t = 0 contribution subtracted) as a function of area. The points correspond to the result on the fuzzy sphere at different N and the results ...

15

Excitation power and temperature dependence of excitons in CuInSe2

Excitation power and temperature dependence of excitons in CuInSe2

... In addition to the free exciton lines, the PL spectrum reveals a number of sharp lines labelled M1 to M7. Some of these lines have been observed earlier 7,20,21,26 and tentatively assigned to ground and excited states of ...

9

Testing extreme dependence in financial time series

Testing extreme dependence in financial time series

... We carry out a thorough simulation study to better emphasize that the test proposed outperforms various standard methods in the literature in terms of size and power. The comparison with the Longin and Solnik ...

43

Purchasing strategies in the Kraljic matrix A power and dependence perspective

Purchasing strategies in the Kraljic matrix A power and dependence perspective

... the dependence of the buyer on the supplying ...balanced power shifts to a post-contractual situation of supplier dominance, when the supplier refuses to offer balance in the relationship and locks the ...

15

Copula-Based Dependence Characterizations and Modeling for Time Series

Copula-Based Dependence Characterizations and Modeling for Time Series

... for time series and stochastic ...of time series dependence structures in terms of copulas corresponding to their finite-dimensional distribu- ...modeling time series having prescribed ...

30

Testing for Dependence in Non-Gaussian Time Series Data

Testing for Dependence in Non-Gaussian Time Series Data

... In an extension of the approach adopted in Cox (1983) and McCabe and Leybourne (2000), the methodology is based on an approximate likelihood function, whereby the expectation of the distribution of the data, conditional ...

43

Testing for Dependence in Non-Gaussian Time Series Data

Testing for Dependence in Non-Gaussian Time Series Data

... In an extension of the approach adopted in Cox (1983) and McCabe and Leybourne (2000), the methodology is based on an approximate likelihood function, whereby the expectation of the distribution of the data, conditional ...

42

Sensitive Dependence on Parameters of Continuous-time Nonlinear Dynamical Systems

Sensitive Dependence on Parameters of Continuous-time Nonlinear Dynamical Systems

... sensitive dependence of periodicity and chaos on parameters is investi- gated for three-dimensional nonlinear dynamical ...present power-law exponents relating the uncertainty between periodicity and chaos ...

13

Detecting structural differences in tail dependence of financial time series

Detecting structural differences in tail dependence of financial time series

... higher power in intra-tail asymmet- ric cases, and slightly higher power ...tail dependence comparisons in higher ...find time periods where our test clearly benefits from respecting ...

47

Alternative Tests for Time Series Dependence Based on Autocorrelation Coefficients

Alternative Tests for Time Series Dependence Based on Autocorrelation Coefficients

... of time series models (“Generalized Autoregressive”, or GAR models) that take into account the presence of small but persistent ...estimate time series models that exploit the piece-wise nature of the ...

36

Specification Testing in Nonlinear Time Series with Long-Range Dependence

Specification Testing in Nonlinear Time Series with Long-Range Dependence

... little impact on the simulated sizes and power values. This may show that robustness of the proposed bootstrap simulation procedure. In summary, our small and medium–sample studies in the simulated example have ...

28

RESEARCH OF DEPENDENCE OF BELT CONVEYER DRIVE POWER ON ITS DESIGN PARAMETERS

RESEARCH OF DEPENDENCE OF BELT CONVEYER DRIVE POWER ON ITS DESIGN PARAMETERS

... drive power it is necessary to conduct calculations by standard methodologies expounded in modern technical ...drive power on its design parameters, that takes into account standard dimensions and ...

16

Preconditioning for nonsymmetry and time-dependence

Preconditioning for nonsymmetry and time-dependence

... again chosen as a = −0.3 and τ = 0.2 with zero forcing but the behaviour does not change for many other choices of a and τ. As we have used implicit time-stepping we have no restrictions on the value of τ to ...

11

Preconditioning for nonsymmetry and time-dependence

Preconditioning for nonsymmetry and time-dependence

... time-dependence Eleanor McDonald 1 , Sean Hon 2 , Jennifer Pestana 3 and Andy Wathen 4 1 Introduction Preconditioning, whether by domain decomposition or other methods, is well understood for symmetric (or ...

12

Dose and time dependence of box jellyfish antivenom

Dose and time dependence of box jellyfish antivenom

... incubation time, thus suggesting that the venom- antivenom binding may be a process ongoing for just about over one ...provide time for the antivenom act on the ...

5

Time-dependence in non-Hermitian quantum systems

Time-dependence in non-Hermitian quantum systems

... This chapter is organized as follows: In section 7.1 we review the time-dependent Darboux transformations for Hermitian Hamiltonians and stress the limitations of pre- vious results. We propose a new scheme that ...

128

Machine Learning Methods with Time Series Dependence

Machine Learning Methods with Time Series Dependence

... the dependence structures go back far in ...long dependence structures because we can parameterize the δ i,j (τ ) and efficiently estimate parametric ...

231

Power in time: The influence of power posing on metaphoric perspectives on time

Power in time: The influence of power posing on metaphoric perspectives on time

... of power spatially through expansive and open postures, such as widespread limbs and the enlargement of occupied space by spreading out, whereas low levels of power are displayed through contractive and ...

10

Show all 10000 documents...

Related subjects