Results 21 to 30 of about 2,762,871 (394)

Parametric estimation for a parabolic linear SPDE model based on discrete observations

open access: yes, 2021
We consider parametric estimation for a parabolic linear second order stochastic partial differential equation (SPDE) from high frequency data which are observed in time and space.
Yusuke Kaino, Masayuki Uchida
semanticscholar   +1 more source

Parametric estimation of discretely observed diffusions using the EM algorithm [PDF]

open access: green, 2007
In this paper we report ongoing work on parametric estimation for diffusions using Monte Carlo EM algorithms. The work presented here has already been extended to high dimensional problems and models with observation ...
Omiros Papaspiliopoulos   +1 more
openalex   +1 more source

Performance Comparison of Meta-Heuristics Applied to Optimal Signal Design for Parameter Identification

open access: yesSensors, 2023
This paper presents a comparative study that explores the performance of various meta-heuristics employed for Optimal Signal Design, specifically focusing on estimating parameters in nonlinear systems.
Accacio Ferreira dos Santos Neto   +5 more
doaj   +1 more source

Comparative Study Between Parametric and Non-Parametric Estimation for the Normal Density Function [PDF]

open access: yesThe Egyptian Statistical Journal, 1993
A comparative study between parametric and non-parametric estimation for the probability density function (pdf) is done. The parametric method depends on additional information (or assumptions) about the form of the pdf.
Amira Tarik
doaj   +1 more source

A New Generator of Probability Models: The Exponentiated Sine-G Family for Lifetime Studies

open access: yesEntropy, 2021
In this article, we propose the exponentiated sine-generated family of distributions. Some important properties are demonstrated, such as the series representation of the probability density function, quantile function, moments, stress-strength ...
Mustapha Muhammad   +6 more
doaj   +1 more source

Web-Based Parametric Effort Estimation for Mobile Application Development

open access: yesProceedings, 2022
Estimation methods are continuously being adapted to obtain better and clearer estimations needed to achieve development goals. Some estimation methods were invented before the modern mobile application technology that is currently available. Thus, these
Nur Ida Aniza Rusli   +3 more
doaj   +1 more source

Parametric estimation. Finite sample theory [PDF]

open access: yesThe Annals of Statistics, 2012
Published in at http://dx.doi.org/10.1214/12-AOS1054 the Annals of Statistics (http://www.imstat.org/aos/) by the Institute of Mathematical Statistics (http://www.imstat.org)
openaire   +6 more sources

Piezoelectric property optimization for piezoelectric single crystals using parametric estimation

open access: yesJournal of Asian Ceramic Societies, 2023
The piezoelectric properties of a piezoelectric single crystal are typically determined using a resonance method. However, it is challenging to evaluate these properties in single crystals owing to their high sensitivity and property variations.
Ho-Yong Shin   +4 more
doaj   +1 more source

A Special Study of the Mixed Weighted Fractional Brownian Motion

open access: yesFractal and Fractional, 2021
In this work, we present the analysis of a mixed weighted fractional Brownian motion, defined by ηt:=Bt+ξt, where B is a Brownian motion and ξ is an independent weighted fractional Brownian motion.
Anas D. Khalaf   +5 more
doaj   +1 more source

Parametric estimation of handoff [PDF]

open access: yes2012 NATIONAL CONFERENCE ON COMPUTING AND COMMUNICATION SYSTEMS, 2012
The efficiency of wireless technology depends upon the seamless connectivity to the user at anywhere any time.Heterogeneous wireless networks are an integration of different networks with diversified technologies. The most essential requirement for Seamless vertical handover is that the received signal strength should always be healthy.
openaire   +2 more sources

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