Time-Varying Effects
A Measure for Assessing Functions of Time Varying Effects in Survival Analysis
... modelling time-varying ...covariate effects or extreme covariate distributions with outlying values [17]), SSSRs seem a reasonable choice to reflect the raw data in real life examples where the true ...
23
Time-Varying Effects of Housing and Stock Prices on U.S. Consumption
... Time-Varying Effects of Housing and Stock Prices on ...a time-varying parameter vector autoregressive (TVP-VAR) approach to estimate the relative effects of housing and stock ...
22
Deriving Penalized Splines For Estimation Of Time Varying Effects In Survival Data
... the time-varying effects. By ignoring the presence of such time-varying effects one may end up with incorrect models coupled with biased conclusions as a result of misleading ...
7
Multiple imputation in Cox regression when there are time-varying effects of covariates.
... MR/M014827/1; Medical Research Council, Grant/Award Number: MC_UU_12023/21 and MC_UU_12023/29 In Cox regression, it is important to test the proportional hazards assumption and sometimes of interest in itself to study ...
19
Building Cox-Type Structured Hazard Regression Models with Time-Varying Effects
... P-splines, time-varying effects 1 Introduction Knowledge on factors which determine the prognosis of critically ill, septic patients is of utmost clinical ...survival time as dependent ...
31
Expectation Driven Cycles: Time varying Effects
... • Time varying coefficients: P (θ 0 ) = N (ˆ θ, V ˆ θ ) and P (Ω) = IW (Ω −1 0 , ρ 1 ); • Diagonal elements: P (log σ 0 ) = N (log ˆ σ, I n ) and P(Ψ i ) = IW (Ψ −1 0i , ρ 3i ); • Off-diagonal elements: P(φ ...
26
A global partial likelihood estimator of the time-varying effects for time-dependent treatment
... of time-dependent ...of time-dependent treatment is often complex, as it involves model- ing treatment history and accounting for the possible time-varying nature of the treatment ...a ...
32
The paradoxical and time varying effects of family ownership on absorptive capacity
... For these reasons, as for potential AC, the simultaneous influence of emotional attachment and power concentration can reasonably increase the heterogeneity of realized AC among firms. The possible effects of ...
6
The Time Varying Effects of Permanent and Transitory Shocks to Real Output
... Our approach has certain benefits compared with previous work on the responses of output and the price level to permanent and transitory output shocks. We allow the data to provide more information on the way parameters ...
39
Time-Varying Effects of Oil Supply Shocks on the U.S. Economy
... a time-varying parameter structural VAR model to investigate how the e¤ects of oil supply shocks on the ...for time-varying heteroskedasticity in the VAR innovations that accounts for changes ...
35
Quantifying regional, time-varying effects of cropland and pasture on vegetation fire
... the effects of agri- culture – including pasture – on fire on a monthly basis for regions across the world, using globally gridded data on fire activity and land use at ...
14
Semiparametric estimation of time-varying intervention effects using recurrent event data.
... short-term effects [10, 6]. The estimation of constant intervention effects using recurrent event data has been considered [6, 23, ...of time-varying effects have been described using ...
26
Semiparametric estimation of time-varying intervention effects using recurrent event data.
... short-term effects [10, 6]. The estimation of constant intervention effects using recurrent event data has been considered [6, 23, ...of time-varying effects have been described using ...
26
A general-purpose deep learning approach to model time-varying audio effects
... over time are often referred as time-varying or modulation based audio ...other time-varying ...nonlinear, time-varying and time-invariant audio ...
8
Audio Effects Based on Biorthogonal Time Varying Frequency Warping
... audio effects based on frequency warping. These effects alter the frequency content of a signal via spectral ...given time is related to the input via the Laguerre ...a time-varying ...
9
Panel Data Models with Multiple Time-Varying Individual Effects
... The model we consider is also related to the issue of cross-sectional dependence, which is a growing research area. Many studies based on cross section data assume that the data are cross-sectionally independent. ...
43
A Flexible Time-Varying Specification of the Technical Inefficiency Effects Model
... long time span it is undesirable to model the contribution of technical efficiency changes into productivity changes as being the same across firms and/or invariant over ...
15
A time-varying true individual effects model with endogenous regressors
... As an application to our methodology, we examine the relationship between cost efficiency and profitability, which is measured by ROR, for the big US insured banks for time period between 1976 and 2007. Hence, we ...
46
with Time-Varying Delays
... Second, the H ∞ filter has been shown to be much more robust to parameter uncertainty in a control system. These advantages render the H ∞ filtering approach very appropriate to some practical applications. When ...
22
A Discussion of Software Reliability Growth Models with Time-Varying Learning Effects
... Some researchers in the field of software reliability consider that variations in the mean value function stem from the error detection process, and deduce the mean value function by using stochastic differential ...
13