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18 résultats avec le mot-clé: 'improved monte carlo estimators for the body density'

Improved Monte Carlo estimators for the one-body density.

In addition, and in sharp constrast with the usual estimator based on the regularization of the delta- function on a grid, our expression leads to accurate estimates of the density

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2021
MÖSSBAUER SPECTROSCOPY OF TEKTITES AND OTHER NATURAL GLASSES

cles, volatile substances and a low ferriclferrous ratio /I/. It has been established for some time that the occurence of tektites is associated with meteoritic impact; the

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2021
Efficient Monte Carlo Calculations of the One-Body Density

to remove a quantity close to the latter average from the former one. The main curve displays the results obtained with i.) the usual estimator based on the delta

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2021
Assessing the effect of a Saharan dust storm on oxygenated organic compounds at Izaña, Tenerife (July–August 2002)

The mean daily cycle of formaldehyde shown in Figure 4a indicates that the nighttime mixing ratios of formaldehyde during MINATROC were quite constant, at around 0.3 nmol/mol,

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2021
Monte Carlo and Quasi-Monte Carlo for Density Estimation

Monte Carlo MC simulation is widely used to estimate the expectation E[X ] of a random variable X and compute a con dence interval on E[X ]... What this talk

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2022
Density Estimation by Monte Carlo and Quasi-Monte Carlo

This approach can be generalized to obtain a continuous CDF estimator and then an unbiased density estimator, via the likelihood ratio (LR) simulation-based derivative estimation

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2022
Mathématiques et technologies de l’informatique et du multimédia

1.2.2- Analyser des tableaux de contingence pour deux variables statistiques qualitatives (degré de dépendance) 1.2.3- Décrire quelques expériences aléatoires simples et utiliser

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Density estimation by Monte Carlo and randomized quasi-Monte Carlo

Quasi-Monte Carlo QMC and randomized QMC RQMC methods have been studied extensively for estimating an integral, say E[X ], and for approximating a function from its evaluation at

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2022
ENPSIT Réseau européen pour l interprétariat et la traduction en milieu social. Recommandations politiques

La traduction et l’interprétariat en milieu social permettent aux organisations à vocation sociale et aux services publics de garantir la qualité, et ce, également pour

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2022
La ronde des neufs points

Montrer que ces cinq points sont sur un même cercle qui coupe l’axe Ox et la droite (L) aux sommets d’un carré.. Déterminer le centre et le rayon de

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Monte Carlo and Randomized Quasi-Monte Carlo Density Estimation by Conditioning

Monte Carlo MC simulation is widely used to estimate the expectation E[X ] of a random variable X and compute a confidence interval on E[X ]... What this talk

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2022
Density estimation by Monte Carlo and randomized quasi-Monte Carlo (RQMC)

Monte Carlo MC simulation is widely used to estimate the expectation E[X ] of a random variable X and compute a confidence interval on E[X ]... What this talk

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2022
Automate des Occurrences Références : 

Beauquier, Berstel,

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2022
Finite-sample generalized confidence distributions and sign-based robust estimators in median regressions with heterogenous dependent errors

confidence distributions; p-value function; least absolute deviation estimators; quantile regressions; sign test; simultaneous inference; Monte Carlo tests; projection

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Immobilisation of electrochemically active bacteria on screen-printed electrodes for rapid in situ toxicity biosensing

Then, bacteria-modi fi ed electrodes and blank electrodes (electrodes modi fi ed only with cellulose and electrodes modi fi ed with E. coli but without glucose) were rehydrated and

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Asymptotic Properties of Monte Carlo Estimators of Diffusion Processes

Since Theorems 4, 5 and 11 show how to calculate the second-order bias function for the Euler scheme with and without Doss transformation and for the Milshtein scheme, we are able

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2021
Density estimation by Randomized Quasi-Monte Carlo

replications of the RQMC density estimator, compute the variance at ne evaluation points stratified over [a, b], and multiply by b − a/n.. After estimating model parameters, can

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2022
What's happening in 'their space'? Exploring the borders of formal and informal learning with undergraduate students of education in the age of mobile technologies

To achieve this, we provide analyses of examples of students’ spontaneous uses of their mobile devices in order to investigate which affordances of the

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