Multivariate information theory uncovers synergistic subsystems of the human cerebral cortex

TF Varley, M Pope, J Faskowitz, O Sporns - Communications biology, 2023 - nature.com
One of the most well-established tools for modeling the brain is the functional connectivity
network, which is constructed from pairs of interacting brain regions. While powerful, the …

[HTML][HTML] Changes in high-order interaction measures of synergy and redundancy during non-ordinary states of consciousness induced by meditation, hypnosis, and …

P Kumar, R Panda, K Sharma, A Adarsh, J Annen… - Neuroimage, 2024 - Elsevier
High-order interactions are required across brain regions to accomplish specific cognitive
functions. These functional interdependencies are reflected by synergistic information that …

Gradients of O-information: Low-order descriptors of high-order dependencies

T Scagliarini, D Nuzzi, Y Antonacci, L Faes… - Physical Review …, 2023 - APS
O-information is an information-theoretic metric that captures the overall balance between
redundant and synergistic information shared by groups of three or more variables. To …

An information-theoretic approach to build hypergraphs in psychometrics

D Marinazzo, J Van Roozendaal, FE Rosas… - Behavior Research …, 2024 - Springer
Psychological network approaches propose to see symptoms or questionnaire items as
interconnected nodes, with links between them reflecting pairwise statistical dependencies …

Gradients of O-information highlight synergy and redundancy in physiological applications

T Scagliarini, L Sparacino, L Faes… - Frontiers in Network …, 2024 - frontiersin.org
The study of high order dependencies in complex systems has recently led to the
introduction of statistical synergy, a novel quantity corresponding to a form of emergence in …

An information-theoretic approach to hypergraph psychometrics

D Marinazzo, J Van Roozendaal, FE Rosas… - arxiv preprint arxiv …, 2022 - arxiv.org
Psychological network approaches propose to see symptoms or questionnaire items as
interconnected nodes, with links between them reflecting pairwise statistical dependencies …

The Fast M\" obius Transform: An algebraic approach to information decomposition

A Jansma, PAM Mediano, FE Rosas - arxiv preprint arxiv:2410.06224, 2024 - arxiv.org
The partial information decomposition (PID) and its extension integrated information
decomposition ($\Phi $ ID) are promising frameworks to investigate information phenomena …

Hypermatrix algebra and irreducible arity in higher-order systems: Concepts and perspectives

C Zapata-Carratalã, M Schich, T Beynon… - Advances in Complex …, 2023 - World Scientific
Theoretical and computational frameworks of complexity science are dominated by binary
structures. This binary bias, seen in the ubiquity of pair-wise networks and formal binary …

Dynamical noise can enhance high-order statistical structure in complex systems

P Orio, PAM Mediano, FE Rosas - Chaos: An Interdisciplinary Journal …, 2023 - pubs.aip.org
Recent research has provided a wealth of evidence highlighting the pivotal role of high-
order interdependencies in supporting the information-processing capabilities of distributed …

Pairwise and high-order dependencies in the cryptocurrency trading network

T Scagliarini, G Pappalardo, AE Biondo, A Pluchino… - Scientific Reports, 2022 - nature.com
In this paper we analyse the effects of information flows in cryptocurrency markets. We first
define a cryptocurrency trading network, ie the network made using cryptocurrencies as …