Results 21 to 30 of about 524,430 (317)

Adaptive finite-time parameter estimation for grid-connected converter with LCL filter

open access: yesFrontiers in Energy Research, 2022
This study proposes an online finite-time adaptive parameter estimation method for grid-connected voltage source inverter (VSI) with LCL filter. In this framework, a time-continuous state-space system model is first developed, which is different from the
Xinze Xi   +6 more
doaj   +1 more source

Prepaid parameter estimation without likelihoods.

open access: yesPLoS Computational Biology, 2019
In various fields, statistical models of interest are analytically intractable and inference is usually performed using a simulation-based method. However elegant these methods are, they are often painstakingly slow and convergence is difficult to assess.
Merijn Mestdagh   +4 more
doaj   +1 more source

Parameter Estimation in Stable Law

open access: yesRisks, 2016
For general stable distribution, cumulant function based parameter estimators are proposed. Extensive simulation experiments are carried out to validate the effectiveness of the estimates over the entire parameter space.
Annika Krutto
doaj   +1 more source

Information-Corrected Estimation: A Generalization Error Reducing Parameter Estimation Method

open access: yesEntropy, 2021
Modern computational models in supervised machine learning are often highly parameterized universal approximators. As such, the value of the parameters is unimportant, and only the out of sample performance is considered.
Matthew Dixon, Tyler Ward
doaj   +1 more source

Parameter Estimation Strategies in Thermodynamics

open access: yesChemEngineering, 2019
Many thermodynamic models used in practice are at least partially empirical and thus require the determination of certain parameters using experimental data.
Johannes Höller   +9 more
doaj   +1 more source

Online Parameter Estimation for Permanent Magnet Synchronous Machines: An Overview

open access: yesIEEE Access, 2021
Online parameter estimation of permanent magnet synchronous machines is critical for improving their control performance and operational reliability. This paper provides an overview of the recent achievements of online parameter estimation of PMSMs with ...
Z. Q. Zhu, Dawei Liang, Kan Liu
doaj   +1 more source

Estimating the Parameters of a Convolution

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1969
Summary Parametric estimation problems are considered when one observes a random variable which is the sum of two independent non-identically distributed random variables. Some basic identifiability theorems are given which suggest the method of moments as a general method for attacking such problems, particularly when one of the summand
Sclove, S. L., van Ryzin, J.
openaire   +2 more sources

A Clutter Parameter Estimation Method Based on Origin Moment Derivation

open access: yesRemote Sensing, 2023
Parameter estimation is significant to prediction and estimation in the field of radar clutter characteristics. Therefore, it is necessary to study the problem of parameter estimation.
Liru Yang   +4 more
doaj   +1 more source

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

Decoupled Parameter Estimation Methods for Hammerstein Systems by Using Filtering Technique

open access: yesIEEE Access, 2018
The implementation of parameter estimation of Hammerstein systems is much difficult due to the existing parameter products from the nonlinear block and the linear block. This paper directly decomposes the parameter coupling between the nonlinear part and
Dongqing Wang, Zhen Zhang, Bingqiang Xue
doaj   +1 more source

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