Results 31 to 40 of about 150,134 (327)

Designing Bivariate Auto-Regressive Timeseries with Controlled Granger Causality

open access: yesEntropy, 2021
In this manuscript, we analyze a bivariate vector auto-regressive (VAR) model in order to draw the design principle of a timeseries with a controlled statistical inter-relationship.
Shohei Hidaka, Takuma Torii
doaj   +1 more source

Fiber-Centered Granger Causality Analysis [PDF]

open access: yes, 2011
Granger causality analysis (GCA) has been well-established in the brain imaging field. However, the structural underpinnings and functional dynamics of Granger causality remain unclear. In this paper, we present fiber-centered GCA studies on resting state fMRI and natural stimulus fMRI datasets in order to elucidate the structural substrates and ...
Xiang, Li   +4 more
openaire   +2 more sources

Space-Time Causality Analysis of Regional Impacts of ENSO on Terrestrial and Oceanic Precipitation

open access: yesAtmosphere, 2023
Future changes are expected in precipitation under climate change, therefore, changes are projected in the oceanic and terrestrial components. However, it remains poorly elucidated how the El Niño–Southern Oscillation (ENSO) can influence these changes ...
Gleisis Alvarez-Socorro   +2 more
doaj   +1 more source

Variable-Lag Granger Causality for Time Series Analysis [PDF]

open access: yes2019 IEEE International Conference on Data Science and Advanced Analytics (DSAA), 2019
This paper will be appeared in the proceeding of 2019 IEEE International Conference on Data Science and Advanced Analytics (DSAA).
Amornbunchornvej, Chainarong   +2 more
openaire   +2 more sources

Granger Causality, Exogeneity, Cointegration, and Economic Policy Analysis [PDF]

open access: yesSSRN Electronic Journal, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Davide Pettenuzzo, Halbert White
openaire   +2 more sources

Kernel-Granger causality and the analysis of dynamical networks [PDF]

open access: yesPhysical Review E, 2008
We propose a method of analysis of dynamical networks based on a recent measure of Granger causality between time series, based on kernel methods. The generalization of kernel Granger causality to the multivariate case, here presented, shares the following features with the bivariate measures: (i) the nonlinearity of the regression model can be ...
MARINAZZO D   +2 more
openaire   +5 more sources

Analyzing Multiple Nonlinear Time Series with Extended Granger Causality [PDF]

open access: yes, 2004
Identifying causal relations among simultaneously acquired signals is an important problem in multivariate time series analysis. For linear stochastic systems Granger proposed a simple procedure called the Granger causality to detect such relations.
Arnhold   +28 more
core   +2 more sources

Nonlinear Granger Causality: Guidelines for Multivariate Analysis [PDF]

open access: yesSSRN Electronic Journal, 2013
SummaryWe propose an extension of the bivariate nonparametric Diks–Panchenko Granger non‐causality test to multivariate settings. We first show that the asymptotic theory for the bivariate test fails to apply to the multivariate case, because the kernel density estimator bias and variance cannot both tend to zero at a sufficiently fast rate.
Diks, C., Wolski, M.
openaire   +4 more sources

The Co-Movement and Asymmetry between Energy and Grain Prices: Evidence from the Crude Oil and Corn Markets

open access: yesEnergies, 2019
This paper investigates the co-movement and asymmetric interactions between energy and grain prices, based on the evidence from the crude oil and corn markets, the most important energy and grain markets, respectively. Time series analysis indicates that
Zhan-Ming Chen   +3 more
doaj   +1 more source

Multivariate Granger Causality and Generalized Variance [PDF]

open access: yes, 2010
Granger causality analysis is a popular method for inference on directed interactions in complex systems of many variables. A shortcoming of the standard framework for Granger causality is that it only allows for examination of interactions between ...
Adam B. Barrett   +11 more
core   +2 more sources

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