no code implementations • 8 Dec 2022 • Stefano Panzeri, Ella Janotte, Alejandro Pequeño-Zurro, Jacopo Bonato, Chiara Bartolozzi
In the brain, information is encoded, transmitted and used to inform behaviour at the level of timing of action potentials distributed over population of neurons.
no code implementations • 13 Oct 2022 • Veronika Koren, Stefano Panzeri
Here, we revisit the theory of efficient coding with spikes to develop spiking neural networks that are closer to biological circuits.
no code implementations • 12 Oct 2020 • Daniel Chicharro, Michel Besserve, Stefano Panzeri
Using these statistics we formulate new additional rules of causal orientation that provide causal information not obtainable from standard structure learning algorithms, which exploit only conditional independencies between observable variables.
no code implementations • 20 May 2019 • Daniel Chicharro, Stefano Panzeri, Ilya Shpitser
Methods based on additive-noise (AN) models have been proposed to further discriminate between causal structures that are equivalent in terms of conditional independencies.
1 code implementation • ICLR 2018 • Manuel Molano-Mazon, Arno Onken, Eugenio Piasini, Stefano Panzeri
The ability to synthesize realistic patterns of neural activity is crucial for studying neural information processing.
no code implementations • ICLR 2018 • Arezoo Alizadeh, Marion Mutter, Thomas Münch, Arno Onken, Stefano Panzeri
Activity of populations of sensory neurons carries stimulus information in both the temporal and the spatial dimensions.
no code implementations • NeurIPS 2017 • Giuseppe Pica, Eugenio Piasini, Houman Safaai, Caroline Runyan, Christopher Harvey, Mathew Diamond, Christoph Kayser, Tommaso Fellin, Stefano Panzeri
Determining how much of the sensory information carried by a neural code contributes to behavioral performance is key to understand sensory function and neural information flow.
no code implementations • 13 Nov 2017 • Daniel Chicharro, Giuseppe Pica, Stefano Panzeri
Harder et al. (2013) proposed an identity axiom stating that there cannot be redundancy between two independent sources about a copy of themselves.
no code implementations • 27 Jun 2017 • Giuseppe Pica, Eugenio Piasini, Daniel Chicharro, Stefano Panzeri
In a system of three stochastic variables, the Partial Information Decomposition (PID) of Williams and Beer dissects the information that two variables (sources) carry about a third variable (target) into nonnegative information atoms that describe redundant, unique, and synergistic modes of dependencies among the variables.
no code implementations • NeurIPS 2016 • Arno Onken, Stefano Panzeri
Our methods hold the promise to considerably improve statistical analysis of neural data recorded simultaneously at different scales.