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physics.data-an2011★ 50 cited
Reducing the Bias of Causality Measures
A. Papana, D. Kugiumtzis, P. G. Larsson
Measures of the direction and strength of the interdependence between two time series are evaluated and modified in order to reduce the bias in the estimation of the measures, so t…
physics.data-an2009★ 58 cited
Evaluation of Mutual Information Estimators for Time Series
Angeliki Papana, Dimitris Kugiumtzis
We study some of the most commonly used mutual information estimators, based on histograms of fixed or adaptive bin size, -nearest neighbors and kernels, and focus on optimal se…