Results 11 to 20 of about 35,628 (301)

Neural Granger Causality. [PDF]

open access: yesIEEE Trans Pattern Anal Mach Intell, 2022
While most classical approaches to Granger causality detection assume linear dynamics, many interactions in real-world applications, like neuroscience and genomics, are inherently nonlinear. In these cases, using linear models may lead to inconsistent estimation of Granger causal interactions.
Tank A   +4 more
europepmc   +5 more sources

Bibliometric Analysis of Granger Causality Studies [PDF]

open access: yesEntropy, 2023
Granger causality provides a framework that uses predictability to identify causation between time series variables. This is important to policymakers for effective policy management and recommendations.
Weng Siew Lam   +3 more
doaj   +2 more sources

The MVGC multivariate Granger causality toolbox: A new approach to Granger-causal inference [PDF]

open access: yesJournal of Neuroscience Methods, 2014
Wiener-Granger causality ("G-causality") is a statistical notion of causality applicable to time series data, whereby cause precedes, and helps predict, effect. It is defined in both time and frequency domains, and allows for the conditioning out of common causal influences.
Lionel Barnett, Anil K Seth
exaly   +4 more sources

Granger causality revisited

open access: yesNeuroImage, 2014
This technical paper offers a critical re-evaluation of (spectral) Granger causality measures in the analysis of biological timeseries. Using realistic (neural mass) models of coupled neuronal dynamics, we evaluate the robustness of parametric and nonparametric Granger causality.
Karl J Friston   +2 more
exaly   +5 more sources

Granger-Causality in Markov Switching Models [PDF]

open access: yesSSRN Electronic Journal, 2006
In this paper we propose a new parametrisation of transition probabilities that allows us to characterize and test Granger-causality in Markov switching models by means of an appropriate specification of the transition matrix. Test for independence are also provided. We illustrate our methodology with an empirical application.
BILLIO, Monica, DI SANZO S.
openaire   +4 more sources

Local Granger causality [PDF]

open access: yesPhysical Review E, 2021
Granger causality is a statistical notion of causal influence based on prediction via vector autoregression. For Gaussian variables it is equivalent to transfer entropy, an information-theoretic measure of time-directed information transfer between jointly dependent processes.
Sebastiano Stramaglia   +3 more
openaire   +6 more sources

Sparse Granger Causality Analysis Model Based on Sensors Correlation for Emotion Recognition Classification in Electroencephalography

open access: yesFrontiers in Computational Neuroscience, 2021
In recent years, affective computing based on electroencephalogram (EEG) data has attracted increased attention. As a classic EEG feature extraction model, Granger causality analysis has been widely used in emotion classification models, which construct ...
Dongwei Chen   +5 more
doaj   +1 more source

Hubungan Antara Perkembangan Sektor Keuangan dengan Volatilitas Ekonomi di Indonesia

open access: yesEconomic Journal of Emerging Markets, 2009
The study is conducted to analyze the causal relationship between financial sector development and economic volatility in Indonesia during the period of 1983.2-2000.4. The study uses three kinds of variables as proxies to the financial sector development.
Romi Mulyadi H.
doaj   +7 more sources

Measuring Granger Causality in Quantiles [PDF]

open access: yesJournal of Business & Economic Statistics, 2020
We consider measures of Granger causality in quantiles, which detect and quantify both linear and nonlinear causal effects between random variables. The measures are based on nonparametric quantile regressions and defined as logarithmic functions of restricted and unrestricted expectations of quantile check loss functions.
Song, X., Taamouti, A.
openaire   +3 more sources

Asian ageing: The relationship between the elderly population and economic growth in the Asian context

open access: yesPLoS ONE, 2023
The elderly population and economic growth have been a contentious topic among researchers. Regardless of the economic growth rate, the population and its growth have a stimulating influence on economic development.
Thaveesha Jayawardhana   +5 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy