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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

A unified approach for regularizing discretized linear ill‐posed problems

open access: yesMathematical Modelling and Analysis, 2009
In this paper we deal with regularization approaches for discretized linear ill‐posed problems in Hilbert spaces. As opposite to other contributions concerning this topic the smoothness of the unknown solution is measured with so‐called approximative ...
Torsten Hein
doaj   +1 more source

Multiscale Compression Algorithm for Solving Nonlinear Ill-Posed Integral Equations via Landweber Iteration

open access: yesMathematics, 2020
In this paper, Landweber iteration with a relaxation factor is proposed to solve nonlinear ill-posed integral equations. A compression multiscale Galerkin method that retains the properties of the Landweber iteration is used to discretize the Landweber ...
Rong Zhang, Fanchun Li, Xingjun Luo
doaj   +1 more source

On the convergence rates of pairs of adjacent sequences

open access: yesJournal of Numerical Analysis and Approximation Theory, 2020
In this paper we give a suitable definition for the pairs of adjacent (convergent) sequences of real numbers, we present some two-sided estimations which caracterize the order of convergence to its limits of some of these sequences and we give certain ...
Dorel I. Duca, Andrei Vernescu
doaj   +7 more sources

Ensemble Estimation of Information Divergence †

open access: yesEntropy, 2018
Recent work has focused on the problem of nonparametric estimation of information divergence functionals between two continuous random variables. Many existing approaches require either restrictive assumptions about the density support set or difficult ...
Kevin R. Moon   +3 more
doaj   +1 more source

GROWTH RATES, QUALITY OF ECONOMIC GROWTH AND CONVERGENCE OF GROWTH RATES [PDF]

open access: yesAnnals of the University of Petrosani: Economics, 2021
The aim of this analysis is to examine methodological possibilities for defining the interdependence of the key categories of production theory. The ultimate goal of this paper is to define relationships pointing to the interdependence of growth rates ...
NADA TRIVIĆ, BOJANA TODIĆ
doaj  

Smooth Function Approximation by Deep Neural Networks with General Activation Functions

open access: yesEntropy, 2019
There has been a growing interest in expressivity of deep neural networks. However, most of the existing work about this topic focuses only on the specific activation function such as ReLU or sigmoid.
Ilsang Ohn, Yongdai Kim
doaj   +1 more source

Convergence of Password Guessing to Optimal Success Rates

open access: yesEntropy, 2020
Password guessing is one of the most common methods an attacker will use forcompromising end users. We often hear that passwords belonging to website users have beenleaked and revealed to the public.
Hazel Murray, David Malone
doaj   +1 more source

Complexity L0-Penalized M-Estimation: Consistency in More Dimensions

open access: yesAxioms, 2013
We study the asymptotics in L2 for complexity penalized least squares regression for the discrete approximation of finite-dimensional signals on continuous domains—e.g., images—by piecewise smooth functions.
Gerhard Winkler   +3 more
doaj   +1 more source

European and global financial integration: some panel evidence of the convergence of interest rates [PDF]

open access: yesBanks and Bank Systems, 2016
This paper seeks to contribute to the literature on financial integration using panel estimates to test beta- and sigma-convergence across the European Union countries’ interest rates and towards two specific benchmarks — the German and US rates ...
Cândida Ferreira
doaj   +1 more source

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