Results 21 to 30 of about 1,337,694 (304)
Information dynamics of brain–heart physiological networks during sleep
This study proposes an integrated approach, framed in the emerging fields of network physiology and information dynamics, for the quantitative analysis of brain–heart interaction networks during sleep. With this approach, the time series of cardiac vagal
L Faes, G Nollo, F Jurysta, D Marinazzo
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Many complex systems in physics, biology and engineering are modeled as dynamical networks and described using multivariate time series analysis. Recent developments have shown that the emergent dynamics of a network system are significantly affected by ...
Yuri Antonacci +7 more
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Multiscale Information Decomposition: Exact Computation for Multivariate Gaussian Processes
Exploiting the theory of state space models, we derive the exact expressions of the information transfer, as well as redundant and synergistic transfer, for coupled Gaussian processes observed at multiple temporal scales.
Luca Faes +2 more
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Learning and Consolidation as Re-representation: Revising the Meaning of Memory
In this Hypothesis and Theory paper, we consider the problem of learning deeply structured knowledge representations in the absence of predefined ontologies, and in the context of long-term learning.
Geraint A. Wiggins +2 more
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Overlapping Community Detection Based on Information Dynamics
Identifying overlapping communities is essential for analyzing network structures, exploring the interactions of groups, studying network functions, and obtaining insight into the dynamics of networks.
Zejun Sun +4 more
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Network Physiology is a rapidly growing field of study that aims to understand how physiological systems interact to maintain health. Within the information theory framework the information storage (IS) allows to measure the regularity and predictability
Yuri Antonacci +6 more
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Optimal dynamic information provision [PDF]
We study a dynamic model of information provision. A state of nature evolves according to a Markov chain. An informed advisor decides how much information to provide to an uninformed decision maker, so as to influence his short-term decisions. We deal with a stylized class of situations, in which the decision maker has a risky action and a safe action,
Jérôme Renault +2 more
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Characterizing Topics in Social Media Using Dynamics of Conversation
Online social media provides massive open-ended platforms for users of a wide variety of backgrounds, interests, and beliefs to interact and debate, facilitating countless discussions across a myriad of subjects. With numerous unique voices being lent to
James Flamino +3 more
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Information Dynamics at a Phase Transition [PDF]
updated text and added ...
Damian Sowinski, Marcelo Gleiser
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Moving Frames of Reference, Relativity and Invariance in Transfer Entropy and Information Dynamics
We present a new interpretation of a local framework for informationdynamics, including the transfer entropy, by defining a moving frame of reference for theobserver of dynamics in lattice systems. This formulation is inspired by the idea ofinvestigating
Joseph T. Lizier, John R. Mahoney
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