Search Results for author: Stefano Panzeri

Found 10 papers, 1 papers with code

Constraints on the design of neuromorphic circuits set by the properties of neural population codes

no code implementations8 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.

Biologically plausible solutions for spiking networks with efficient coding

no code implementations13 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.

Causal learning with sufficient statistics: an information bottleneck approach

no code implementations12 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.

Dimensionality Reduction

Conditionally-additive-noise Models for Structure Learning

no code implementations20 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.

regression

Synthesizing realistic neural population activity patterns using Generative Adversarial Networks

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.

Quantifying how much sensory information in a neural code is relevant for behavior

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.

The identity of information: how deterministic dependencies constrain information synergy and redundancy

no code implementations13 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.

Invariant components of synergy, redundancy, and unique information among three variables

no code implementations27 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.

Mixed vine copulas as joint models of spike counts and local field potentials

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.

Mutual Information Estimation

Cannot find the paper you are looking for? You can Submit a new open access paper.