Results 31 to 40 of about 1,376,788 (142)

Discretizing the Heston Model: An Analysis of the Weak Convergence Rate

open access: yes, 2016
In this manuscript we analyze the weak convergence rate of a discretization scheme for the Heston model. Under mild assumptions on the smoothness of the payoff and on the Feller index of the volatility process, respectively, we establish a weak ...
Altmayer, Martin, Neuenkirch, Andreas
core   +1 more source

Convergence Rates for Regularized Solutions [PDF]

open access: yesMathematics of Computation, 1988
Given a first-kind integral equation \[ K u ( x ) = ∫ 0 1 K ( x , t ) u ( t ) d t = f ( x )
openaire   +2 more sources

On the Convergence Rate of Vanishing Viscosity Approximations

open access: yes, 2003
Given a strictly hyperbolic, genuinely nonlinear system of conservation laws, we prove the a priori bound $\big\|u(t,\cdot)-u^\ve(t,\cdot)\big\|_{\L^1}= \O(1)(1+t)\cdot \sqrt\ve|\ln\ve|$ on the distance between an exact BV solution $u$ and a viscous ...
Bianchini   +13 more
core   +1 more source

Convergence rates of posterior distributions

open access: yesThe Annals of Statistics, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ghosal, Subhashis   +2 more
openaire   +2 more sources

Trotter-Kato product formulae in Dixmier ideal

open access: yes, 2018
It is shown that for a certain class of the Kato functions the Trotter-Kato product formulae converge in Dixmier ideal C 1,$\infty$ in topology, which is defined by the $\times$ 1,$\infty$-norm. Moreover, the rate of convergence in this topology inherits
A Connes   +18 more
core   +3 more sources

Convergence rate of Krasulina estimator [PDF]

open access: yesStatistics & Probability Letters, 2019
Principal component analysis (PCA) is one of the most commonly used statistical procedures with a wide range of applications. Consider the points $X_1, X_2,..., X_n$ are vectors drawn i.i.d. from a distribution with mean zero and covariance $ $, where $ $ is unknown. Let $A_n = X_nX_n^T$, then $E[A_n] = $. This paper consider the problem of finding
openaire   +3 more sources

On Convergence Rate of Scalar Hegselmann-Krause Dynamics

open access: yes, 2012
In this work, we derive a new upper bound on the termination time of the Hegselmann-Krause model for opinion dynamics. Using a novel method, we show that the termination rate of this dynamics happens no longer than $O(n^3)$ which improves the best known ...
Mohajer, Soheil, Touri, Behrouz
core   +1 more source

On the Rate of Convergence for the Pseudospectral Optimal Control of Feedback Linearizable Systems [PDF]

open access: yes, 2009
In this paper, we prove a theorem on the rate of convergence for the optimal cost computed using PS methods. It is a first proved convergence rate in the literature of PS optimal control.
Kang, Wei
core   +1 more source

Convergence Rate of Nonlinear Switched Systems

open access: yes, 2015
This paper is concerned with the convergence rate of the solutions of nonlinear switched systems. We first consider a switched system which is asymptotically stable for a class of inputs but not for all inputs.
Jouan, Philippe, Naciri, Saïd
core   +2 more sources

On the Sublinear Convergence Rate of Multi-Block ADMM

open access: yes, 2015
The alternating direction method of multipliers (ADMM) is widely used in solving structured convex optimization problems. Despite of its success in practice, the convergence properties of the standard ADMM for minimizing the sum of $N$ $(N\geq 3)$ convex
Lin, Tianyi   +2 more
core   +1 more source

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