Results 51 to 60 of about 161 (150)

Neural network field theories: non-Gaussianity, actions, and locality

open access: yesMachine Learning: Science and Technology
Both the path integral measure in field theory (FT) and ensembles of neural networks (NN) describe distributions over functions. When the central limit theorem can be applied in the infinite-width (infinite- N ) limit, the ensemble of networks ...
Mehmet Demirtas   +4 more
doaj   +1 more source

Fast and Slow Mixing of the Kawasaki Dynamics on Bounded‐Degree Graphs

open access: yesRandom Structures &Algorithms, Volume 67, Issue 4, December 2025.
ABSTRACT We study the worst‐case mixing time of the global Kawasaki dynamics for the fixed‐magnetization Ising model on the class of graphs of maximum degree Δ$$ \Delta $$. Proving a conjecture of Carlson, Davies, Kolla, and Perkins, we show that below the tree‐uniqueness threshold, the Kawasaki dynamics mix rapidly for all magnetizations. Disproving a
Aiya Kuchukova   +3 more
wiley   +1 more source

Edgeworth expansions for multivariate random sums [PDF]

open access: yesEconometrics and Statistics
Abstract The sum of a random number of independent and identically distributed random vectors has a distribution which is not analytically tractable, in the general case. The problem has been addressed by means of asymptotic approximations embedding the number of summands in a stochastically increasing sequence.
Farrukh Javed   +2 more
openaire   +2 more sources

Global patterns of antigen receptor repertoire disruption across adaptive immune compartments in COVID-19. [PDF]

open access: yesProc Natl Acad Sci U S A, 2022
Joseph M   +40 more
europepmc   +1 more source

Correction to "On the Validity of the Formal Edgeworth Expansion"

open access: yesThe Annals of Statistics, 1980
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bhattacharya, R. N., Ghosh, J. K.
openaire   +3 more sources

Edgeworth Expansions for Integrals of Smooth Functions

open access: yesThe Annals of Probability, 1977
Let $X_1, X_2,\cdots$ be a sequence of independent, identically distributed random variables with $E(X_1) = 0, E(X_1^2) = 1$, and $E(X_1^4) < \infty$, and for $n = 1,2,\cdots$ let $P_n$ be the distribution of $n^-\frac{1}{2} \sum^n_{i=1} X_i$. If $f$ is a function with bounded uniformly continuous derivative of order 4, then $\int f dP_n$ has an ...
openaire   +3 more sources

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