activity
20042026
most citedGranger causality and transfer entropy are equivalent for Gaussian variables

1.2k citations · 2.3k across the 22 of their papers we have counts for

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Showing q-bio.NCShow all

10 papers · 1 filter

q-bio.NC2026

Integrated information theory: the good, the bad and the misunderstood

Adam B. Barrett, Borjan Milinkovic, Pedro A. M. Mediano +4

The integrated information theory of consciousness (IIT) is uniquely ambitious in proposing a mathematical formula, derived from apparently fundamental properties of conscious expe…

q-bio.NC2021★ 1 cited

Greater than the parts: A review of the information decomposition approach to causal emergence

Pedro A. M. Mediano, Fernando E. Rosas, Andrea I. Luppi +5

Emergence is a profound subject that straddles many scientific disciplines, including the formation of galaxies and how consciousness arises from the collective activity of neurons…

q-bio.NC2021★ 43 cited

Towards an extended taxonomy of information dynamics via Integrated Information Decomposition

Pedro A. M. Mediano, Fernando E. Rosas, Andrea I Luppi +4

Complex systems, from the human brain to the global economy, are made of multiple elements that interact in such ways that the behaviour of the `whole' often seems to be more than…

q-bio.NC2020★ 159 cited

Reconciling emergences: An information-theoretic approach to identify causal emergence in multivariate data

Fernando E. Rosas, Pedro A. M. Mediano, Henrik J. Jensen +4

The broad concept of emergence is instrumental in various of the most challenging open scientific questions -- yet, few quantitative theories of what constitutes emergent phenomena…

q-bio.NC2019★ 33 cited

Beyond integrated information: A taxonomy of information dynamics phenomena

Pedro A. M. Mediano, Fernando Rosas, Robin L. Carhart-Harris +2

Most information dynamics and statistical causal analysis frameworks rely on the common intuition that causal interactions are intrinsically pairwise -- every 'cause' variable has…

q-bio.NC2019★ 55 cited

The Phi measure of integrated information is not well-defined for general physical systems

Adam B. Barrett, Pedro A. M. Mediano

According to the Integrated Information Theory of Consciousness, consciousness is a fundamental observer-independent property of physical systems, and the measure Phi of integrated…

q-bio.NC2018★ 126 cited

Measuring Integrated Information: Comparison of Candidate Measures in Theory and Simulation

Pedro A. M. Mediano, Anil K. Seth, Adam B. Barrett

Integrated Information Theory (IIT) is a prominent theory of consciousness that has at its centre measures that quantify the extent to which a system generates more information tha…

q-bio.NC2010★ 278 cited

Multivariate Granger Causality and Generalized Variance

Adam B. Barrett, Lionel Barnett, Anil K. Seth

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 caus…

q-bio.NC2008

Shannon Information Capacity of Discrete Synapses

Adam B. Barrett, M. C. W. van Rossum

There is evidence that biological synapses have only a fixed number of discrete weight states. Memory storage with such synapses behaves quite differently from synapses with unboun…

q-bio.NC2007

Dynamics and robustness of familiarity memory

J. M. Cortes, A. Greve, A. B. Barrett +1

When one is presented with an item or a face, one can sometimes have a sense of recognition without being able to recall where or when one has encountered it before. This sense of…