Results 11 to 20 of about 3,698,697 (306)

Rate of Convergence for Cardy’s Formula [PDF]

open access: yesCommunications in Mathematical Physics, 2014
We show that crossing probabilities in 2D critical site percolation on the triangular lattice in a piecewise analytic Jordan domain converge with power law rate in the mesh size to their limit given by the Cardy-Smirnov formula. We use this result to obtain new upper and lower bounds of exp(O(sqrt(log log R))) R^(-1/3) for the probability that the ...
Nachmias, Asaf   +2 more
openaire   +4 more sources

The Rate of Convergence of AdaBoost

open access: yesCoRR, 2011
A preliminary version will appear in COLT ...
Mukherjee, Indraneel   +2 more
openaire   +6 more sources

Geometric Estimation of Multivariate Dependency

open access: yesEntropy, 2019
This paper proposes a geometric estimator of dependency between a pair of multivariate random variables. The proposed estimator of dependency is based on a randomly permuted geometric graph (the minimal spanning tree) over the two multivariate samples ...
Salimeh Yasaei Sekeh, Alfred O. Hero
doaj   +1 more source

Convergence Rates of Subseries [PDF]

open access: yesThe American Mathematical Monthly, 2019
Let $(x_n)$ be a positive real sequence decreasing to $0$ such that the series $\sum_n x_n$ is divergent and $\liminf_{n} x_{n+1}/x_n>1/2$. We show that there exists a constant $θ\in (0,1)$ such that, for each $\ell>0$, there is a subsequence $(x_{n_k})$ for which $\sum_k x_{n_k}=\ell$ and $x_{n_k}=O(θ^k)$.
openaire   +3 more sources

On rates of convergence for posterior distributions in infinite-dimensional models [PDF]

open access: yes, 2007
This paper introduces a new approach to the study of rates of convergence for posterior distributions. It is a natural extension of a recent approach to the study of Bayesian consistency.
WALKER S. G   +5 more
core   +1 more source

Geometrizing Rates of Convergence, III

open access: yesThe Annals of Statistics, 1991
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Donoho, David L., Liu, Richard C.
openaire   +3 more sources

Convergence Rates for Projective Splitting [PDF]

open access: yesSIAM Journal on Optimization, 2019
This version adds references to the extragradient ...
Patrick R. Johnstone, Jonathan Eckstein
openaire   +4 more sources

Rate of Convergence of the Bundle Method [PDF]

open access: yesJournal of Optimization Theory and Applications, 2017
We prove that the bundle method for nonsmooth optimization achieves solution accuracy $\varepsilon$ in at most $\mathcal{O}\big(\ln(1/\varepsilon)/\varepsilon\big)$ iterations, if the function is strongly convex. The result is true for the versions of the method with multiple cuts and with cut aggregation.
Yu Du 0003, Andrzej Ruszczynski
openaire   +4 more sources

Convergence Rates for Markov Chains [PDF]

open access: yesSIAM Review, 1995
Summary: This is an expository paper that presents various ideas related to nonasymptotic rates of convergence for Markov chains. Such rates are of great importance for stochastic algorithms that are widely used in statistics and in computer science. They also have applications to analysis of card shuffling and other areas.
openaire   +2 more sources

On the Convergence Rate of the Chaos Game [PDF]

open access: yesInternational Mathematics Research Notices, 2022
Abstract This paper studies how long it takes the orbit of the chaos game to reach a certain density inside the attractor of a strictly contracting IFS of which we only assume that its lower dimension is positive. We show that the rate of growth of this cover time is determined by the Minkowski dimension of the push-forward of the shift ...
Bárány, Balázs   +2 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy