The mean-field limit of sparse networks of integrate and fire neurons

PE Jabin, D Zhou - arXiv preprint arXiv:2309.04046, 2023 - arxiv.org
… the mean-field limit of a model of biological neuron networks … map outside of a generalized
mean-field scaling. We propose a … addresses the challenges of sparse interacting graphs/…

Learning sparse graphon mean field games

C Fabian, K Cui, H Koeppl - International Conference on …, 2023 - proceedings.mlr.press
… are insufficient to describe many real-world networks such as power law graphs. Our paper
… solutions for sparse network problems. This especially includes power law networks which …

Dynamical Mean-Field Theory of Complex Systems on Sparse Directed Networks

FL Metz - arXiv preprint arXiv:2406.06346, 2024 - arxiv.org
… on sparse directed networks with a random structure. By generalizing dynamical mean-field
theory to sparse … Our general solution applies to key models in the study of neural networks, …

Mean-field sparse optimal control

M Fornasier, B Piccoli, F Rossi - … Transactions of the …, 2014 - royalsocietypublishing.org
… The emphasis given in this context was on sparse controls, meaning that we consider …
We design a sparse control u to drive the whole population of m+N individuals to a given …

Mean-field reduction in sparse networks

HMJ Mendonça - 2023 - teses.usp.br
networks are sparse, meaning that d ≪ 1. The transition to collective behavior in such sparse
networks … in both dense and sparse complex networks, considering systems that evolve …

Feature learning via mean-field langevin dynamics: classifying sparse parities and beyond

T Suzuki, D Wu, K Oko… - Advances in Neural …, 2024 - proceedings.neurips.cc
… 2.3), whereas we demonstrate that mean-field neural network can improve the rate to O(…
-sparse parity problem beyond the kernel regime, and showed that 2-layer ReLU neural network

Collective dynamics in sparse networks

S Luccioli, S Olmi, A Politi, A Torcini - Physical review letters, 2012 - APS
… In this case, we introduce the mean field E ž "ei and the corresponding standard deviation E.
The … For small K, the mean field is constant in the thermodynamic limit, revealing a so-called …

Mean-field sparse Jurdjevic–Quinn control

M Caponigro, B Piccoli, F Rossi… - Mathematical Models and …, 2017 - World Scientific
… For this reason, we model the control action by means of a vector field g[µ], … Admissible
controls satisfy the following continuous sparse space constraint: we assume to act only on a …

A case study on stochastic games on large graphs in mean field and sparse regimes

D Lacker, A Soret - Mathematics of Operations Research, 2022 - pubsonline.informs.org
Mean field game (MFG) theory has enjoyed rapid development and widespread application
… form of a graph or network. This is the purview of the broad field of network games, and we …

Regular and sparse neuronal synchronization are described by identical mean field dynamics

P Clusella, E Montbrió - arXiv preprint arXiv:2208.05515, 2022 - arxiv.org
… By means of an exact mean field theory for populations of heterogeneous, … sparse
synchronization are governed by exactly the same mean field equations as deterministic networks