Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Alexis Dubreuil"'
Publikováno v:
Physical Review Research, Vol 2, Iss 1, p 013111 (2020)
A given neural network in the brain is involved in many different tasks. This implies that, when considering a specific task, the network's connectivity contains a component which is related to the task and another component which can be considered r
Externí odkaz:
https://doaj.org/article/136b54228c2743d4886a8ef7b0dd6340
Publikováno v:
Nature Neuroscience
Nature Neuroscience, Nature Publishing Group, 2022, 25 (6), pp.783-794. ⟨10.1038/s41593-022-01088-4⟩
Nat Neurosci
Nature Neuroscience, Nature Publishing Group, 2022, 25 (6), pp.783-794. ⟨10.1038/s41593-022-01088-4⟩
Nat Neurosci
Neural computations are currently investigated using two separate approaches: sorting neurons into functional populations, or examining the low-dimensional dynamics of collective activity. Whether and how these two aspects interact to shape computati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45d6b462732920b6418eeb784093f60a
https://hal.science/hal-03797579
https://hal.science/hal-03797579
Autor:
Arthur Leblois, Alexis Dubreuil
Publikováno v:
IJCNN
2021 International Joint Conference on Neural Networks (IJCNN)
2021 International Joint Conference on Neural Networks (IJCNN), Jul 2021, Shenzhen, France. pp.1-6, ⟨10.1109/IJCNN52387.2021.9534151⟩
2021 International Joint Conference on Neural Networks (IJCNN)
2021 International Joint Conference on Neural Networks (IJCNN), Jul 2021, Shenzhen, France. pp.1-6, ⟨10.1109/IJCNN52387.2021.9534151⟩
International audience; Sequential behaviors such as language or bird songs are structured in time. This structure relies on the notion of long-distance-dependencies: transitions between words depend on the identity of words produced in the past. Her
Autor:
Alexis Dubreuil
A functional role of the cerebral cortex is to form and hold representations of the sensory world for behavioral purposes. This is achieved by a sheet of neurons, organized in modules called cortical columns, that receives inputs in a peculiar manner
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0ed7f792a7c116b435481351e4bce2d
https://doi.org/10.1101/590851
https://doi.org/10.1101/590851
Publikováno v:
Neural Computation
Neural Computation, Massachusetts Institute of Technology Press (MIT Press), 2019, 31 (12), pp.2324-2347. ⟨10.1162/neco_a_01237⟩
Neural Computation, 2019, 31 (12), pp.2324-2347. ⟨10.1162/neco_a_01237⟩
Neural Computation, Massachusetts Institute of Technology Press (MIT Press), 2019, 31 (12), pp.2324-2347. ⟨10.1162/neco_a_01237⟩
Neural Computation, 2019, 31 (12), pp.2324-2347. ⟨10.1162/neco_a_01237⟩
The way grid cells represent space in the rodent brain has been a striking discovery, with theoret-ical implications still unclear. Differently from hippocampal place cells, which are known to encode multiple, environment-dependent spatial maps, grid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b589f9974a83568171eba743eedbadd6
Publikováno v:
Physical Review Research
Physical Review Research, American Physical Society, 2020, 2 (1), ⟨10.1103/PhysRevResearch.2.013111⟩
Physical Review Research, American Physical Society, 2020, 2 (1), ⟨10.1103/PhysRevResearch.2.013111⟩
A given neural network in the brain is involved in many different tasks. This implies that, when considering a specific task, the network's connectivity contains a component which is related to the task and another component which can be considered r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b4c639ae7490736bb79dff250810ae3
Autor:
Alexis Dubreuil, Volker Bormuth, Sébastien Wolf, Raphaël Olive, Georges Debrégeas, Raphaël Candelier
Publikováno v:
Frontiers in Systems Neuroscience, Vol 10 (2016)
Frontiers in Systems Neuroscience
Frontiers in Systems Neuroscience
Awake animals unceasingly perceive sensory inputs with great variability of nature and intensity, and understanding how the nervous system manages this continuous flow of diverse information to get a coherent representation of the environment is argu
Autor:
Nicolas Brunel, Alexis Dubreuil
Publikováno v:
Journal of Computational Neuroscience
Journal of Computational Neuroscience, Springer Verlag, 2016, 40 (2), pp.157-175. ⟨10.1007/s10827-016-0590-z⟩
Journal of Computational Neuroscience, 2016, 40 (2), pp.157-175. ⟨10.1007/s10827-016-0590-z⟩
Journal of Computational Neuroscience, Springer Verlag, 2016, 40 (2), pp.157-175. ⟨10.1007/s10827-016-0590-z⟩
Journal of Computational Neuroscience, 2016, 40 (2), pp.157-175. ⟨10.1007/s10827-016-0590-z⟩
International audience; We study the memory performance of a class of modular attractor neural networks , where modules are potentially fully-connected networks connected to each other via diluted long-range connections. On this anatomical architectu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75e187417446427a13478fb7c91fba18
https://hal.sorbonne-universite.fr/hal-01310368
https://hal.sorbonne-universite.fr/hal-01310368
Publikováno v:
BMC Neuroscience
PLoS Computational Biology
PLoS Computational Biology, Vol 10, Iss 8, p e1003727 (2014)
PLoS Computational Biology
PLoS Computational Biology, Vol 10, Iss 8, p e1003727 (2014)
In standard attractor neural network models, specific patterns of activity are stored in the synaptic matrix, so that they become fixed point attractors of the network dynamics. The storage capacity of such networks has been quantified in two ways: t