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Guilherme Ost
Guilherme Ost
Verified email at im.ufrj.br - Homepage
Title
Cited by
Cited by
Year
Mean field limits for nonlinear spatially extended Hawkes processes with exponential memory kernels
J Chevallier, A Duarte, E Löcherbach, G Ost
Stochastic Processes and their Applications 129 (1), 1-27, 2019
712019
A model for neural activity in the absence of external stimuli
A Duarte, G Ost
Markov Processes And Related Fields, v.22, Issue 1, 37-52, 2016
512016
Stability, convergence to equilibrium and simulation of non-linear Hawkes processes with memory kernels given by the sum of Erlang kernels
A Duarte, E Löcherbach, G Ost
ESAIM: Probability and Statistics 23, 770-796, 2019
462019
Estimating the interaction graph of stochastic neural dynamics
A Duarte, A Galves, E Löcherbach, G Ost
Bernoulli 25(1): 771-792, 2019
342019
Hydrodynamic limit for spatially structured interacting neurons
A Duarte, G Ost, AA Rodríguez
Journal of Statistical Physics 161 (5), 1163-1202, 2015
342015
Sparse space–time models: Concentration inequalities and Lasso
G Ost, P Reynaud-Bouret
Ann. Inst. H. Poincaré Probab. Statist. 56(4): 2377-2405 56 (4), 2377-2405, 2020
212020
Fluctuations for spatially extended Hawkes processes
J Chevallier, G Ost
Stochastic Processes and their Applications 130 (9), 5510-5542, 2020
142020
Retrieving the structure of probabilistic sequences of auditory stimuli from eeg data
N Hernández, A Duarte, G Ost, R Fraiman, A Galves, CD Vargas
Scientific Reports 11 (1), 3520, 2021
122021
Retrieving a context tree from eeg data
A Duarte, R Fraiman, A Galves, G Ost, CD Vargas
Mathematics 7 (5), 427, 2019
112019
Statistical model selection for stochastic systems with applications to bioinformatics, linguistics and neurobiology
A Galves, FG Leonardi, G Ost
52022
Community detection for binary graphical models in high dimension
J Chevallier, G Ost
arXiv preprint arXiv:2411.15627, 2024
42024
Estimation of neuronal interaction graph from spike train data
L Brochini, A Galves, P Hodara, G Ost, C Pouzat
arXiv preprint arXiv:1612.05226, 2016
42016
Sparse Markov models for high-dimensional inference
G Ost, DY Takahashi
Journal of Machine Learning Research 24 (279), 1-54, 2023
32023
Neural coding as a statistical testing problem
G Ost, P Reynaud-Bouret
Mathematical Neuroscience and Applications 3, 2023
22023
Inferring the dependence graph density of binary graphical models in high dimension
J Chevallier, E Löcherbach, G Ost
arXiv preprint arXiv:2406.07066, 2024
12024
Self-switching markov chains: Emerging dominance phenomena
S Gallo, G Iacobelli, G Ost, DY Takahashi
Stochastic Processes and their Applications 143, 254-284, 2022
12022
hdMTD: An R Package for High-Dimensional Mixture Transition Distribution Models
M Gripp, G Iacobelli, G Ost, DY Takahashi
arXiv preprint arXiv:2509.01808, 2025
2025
Self-switching random walks on Erdös–Rényi random graphs feel the phase transition
G Iacobelli, G Ost, DY Takahashi
Stochastic Processes and their Applications 183, 104589, 2025
2025
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Articles 1–18