Results 1 to 10 of about 69 (64)

Parameter Estimation of ODE’s via Nonparametric Estimators

open access: yesElectronic Journal of Statistics, 2008
Published in at http://dx.doi.org/10.1214/07-EJS132 the Electronic Journal of Statistics (http://www.i-journals.org/ejs/) by the Institute of Mathematical Statistics (http://www.imstat.org)
Nicolas Brunel
exaly   +5 more sources

Nonparametric Estimation [PDF]

open access: yes, 2011
info:eu-repo/semantics ...
Jansen, Maarten, Claeskens, G.
openaire   +2 more sources

On nonparametric spectral estimation [PDF]

open access: yesCircuits Systems and Signal Processing, 1999
Publication in the conference proceedings of EUSIPCO, Rhodes, Greece ...
Tomas Sundin, Petre Stoica
openaire   +2 more sources

Nonparametric Score Estimators

open access: yesCoRR, 2020
Estimating the score, i.e., the gradient of log density function, from a set of samples generated by an unknown distribution is a fundamental task in inference and learning of probabilistic models that involve flexible yet intractable densities. Kernel estimators based on Stein's methods or score matching have shown promise, however their theoretical ...
Yuhao Zhou, Jiaxin Shi, Jun Zhu 0001
openaire   +3 more sources

NONPARAMETRIC ESTIMATION WITH AGGREGATED DATA [PDF]

open access: yesEconometric Theory, 2002
We introduce a kernel-based estimator of the density function and regression function for data that have been grouped into family totals. We allow for a common intrafamily component but require that observations from different families be independent. We establish consistency and asymptotic normality for our procedures.
Oliver Linton, Yoon-Jae Whang
openaire   +4 more sources

Nonparametric instrumental variable estimation [PDF]

open access: yesThe Stata Journal: Promoting communications on statistics and Stata, 2018
In this article, we introduce the commands npiv and npivcv, which implement nonparametric instrumental-variable (NPIV) estimation methods without and with a cross-validated choice of tuning parameters, respectively. Both commands can impose the constraint that the resulting estimated function is monotone.
Denis Chetverikov   +2 more
openaire   +3 more sources

NONPARAMETRIC ESTIMATION OF HOMOGENEOUS FUNCTIONS [PDF]

open access: yesEconometric Theory, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Tripathi, Gautam, Kim, Woocheol
openaire   +4 more sources

A Nonparametric Estimator of Species Overlap [PDF]

open access: yesBiometrics, 2001
For two communities, species overlap has been defined by Smith, Solow, and Preston (1996, Biometrics 52, 1472-1477) as the probability that a randomly selected species is present in both communities given that it is present in at least one community. Species overlap can thus be used to describe the similarity of two communities.
Yue, Jack C.   +2 more
openaire   +3 more sources

A Bayesian nonparametric estimation to entropy [PDF]

open access: yesBrazilian Journal of Probability and Statistics, 2021
A Bayesian nonparametric estimator to entropy is proposed. The derivation of the new estimator relies on using the Dirichlet process and adapting the well-known frequentist estimators of Vasicek (1976) and Ebrahimi, Pflughoeft and Soofi (1994). Several theoretical properties, such as consistency, of the proposed estimator are obtained.
Al-Labadi, Luai   +3 more
openaire   +3 more sources

Bayesian nonparametric subspace estimation [PDF]

open access: yes2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2017
Principal component analysis is a widely used technique to perform dimension reduction. However, selecting a finite number of significant components is essential and remains a crucial issue. Only few attempts have proposed a probabilistic approach to adaptively select this number. This paper introduces a Bayesian nonparametric model to jointly estimate
Elvira, Clément   +2 more
openaire   +2 more sources

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