Results 21 to 30 of about 101 (101)

On large deviations regimes for random media models [PDF]

open access: yes, 2006
We investigate the behavior of probabilities of large deviations above the mean versus large deviations below the mean for random additive functionals in a variety of random media models.
Gauthier, Damien
core   +1 more source

Note on Functional Large Deviation Principle for Fractional ARIMA Processes

open access: yes
Mathematics Subject Classifications (1991): 60F10, 62M10., large deviations, ARIMA processes, sequential empirical measure, fractional calculus.,
Philippe Barbe, Michel Broniatowski
core   +1 more source

Behavior of the empirical Wasserstein distance in R^d under moment conditions

open access: yes, 2019
International audienceWe establish some deviation inequalities, moment bounds and almost sure results for the Wasserstein distance of order p ∈ [1, ∞) between the empirical measure of independent and identically distributed R d-valued random variables ...
Dedecker, Jérôme, Merlevède, Florence
core   +1 more source

Large Deviations for Interacting Particle Systems. Applications to Non Linear Filtering [PDF]

open access: yes, 1997
The non linear filtering problem consists in computing the conditional distributions of a Markov signal process given its noisy observations. The dynamical structure of such distributions can be modelled by a measure valued dynamical Markov process ...
Guionnet, A.   +4 more
core   +1 more source

Small-time ruin for a financial process modulated by a Harris recurrent Markov chain

open access: yes
Ruin probabilities, Large deviations, Subexponential distributions, GARCH processes, Repetitive operational risk modeling, G10, 60G70, 60J10, 60F10,
Andrea Höing, Jeffrey Collamore
core   +1 more source

Deterministic equivalents of additive functionals of recurrent diffusions and drift estimation

open access: yes
Regularity of martingale families, Harris diffusion, Maximum likelihood estimator, Rate of convergence, 60G17, 60F10, 92B20, 68T10,
O. Loukianov, D. Loukianova
core   +1 more source

Sample Path Large Deviations and Optimal Importance Sampling for Stochastic Volatility Models

open access: yes, 2020
Sample path Large Deviation Principles (LDP) of the Freidlin-Wentzell type are derived for a class of diffusions which govern the price dynamics in common stochastic volatility models from Mathematical Finance.
Scott Robertson
core  

Precise Undersampling Theorems [PDF]

open access: yes, 2010
Undersampling theorems state that we may gather far fewer samples than the usual sampling theorem while exactly reconstructing the object of interest-provided the object in question obeys a sparsity condition, the samples measure appropriate linear ...
Tanner, Jared, Donoho, David L.
core   +1 more source

Large deviations for heavy-tailed random sums in compound renewal

open access: yes, 2020
In the present paper we investigate the precise large deviations for heavy-tailed random sums. First, we obtain a result which improves the relative result in Kl uppelberg and Mikosch (J. Appl. Probab. 34 (1997) 293).
Tao Jiang   +3 more
core  

Large and Moderate Deviations Principles for Recursive Kernel Estimator of a Multivariate Density and its Partial Derivatives [PDF]

open access: yes, 2006
2000 Mathematics Subject Classification: 62G07, 60F10.In this paper we prove large and moderate deviations principles for the recursive kernel estimator of a probability density function and its partial derivatives.
Baba, Thiam   +2 more
core  

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