Results 21 to 30 of about 1,961,829 (179)

An architecture for efficient gravitational wave parameter estimation with multimodal linear surrogate models [PDF]

open access: yes, 2017
The recent direct observation of gravitational waves has further emphasized the desire for fast, low-cost, and accurate methods to infer the parameters of gravitational wave sources.
Blackman, Jonathan   +2 more
core   +2 more sources

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

Novel parameter estimation schemes in microsystems [PDF]

open access: yes, 2009
This paper presents two novel estimation methods that are designed to enhance our ability of observing, positioning, and physically transforming the objects and/or biological structures in micromanipulation tasks.
Baran, Eray Abdurrahman   +7 more
core   +1 more source

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

Parameter estimation in stochastic differential equations [PDF]

open access: yes, 2010
Financial processes as processes in nature, are subject to stochastic fluctuations. Stochastic differential equations turn out to be an advantageous representation of such noisy, real-world problems, and together with their identification, they play an ...
Abd.Rahman, Haliza   +3 more
core   +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

CMB component separation by parameter estimation [PDF]

open access: yes, 2005
We propose a solution to the CMB component separation problem based on standard parameter estimation techniques. We assume a parametric spectral model for each signal component, and fit the corresponding parameters pixel by pixel in a two-stage process ...
A. J. Banday   +19 more
core   +3 more sources

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

Shape Parameter Estimation [PDF]

open access: yes, 2017
Performance of machine learning approaches depends strongly on the choice of misfit penalty, and correct choice of penalty parameters, such as the threshold of the Huber function.
Aravkin, Aleksandr Y.   +2 more
core   +3 more sources

Abduction as Incomplete Parameter Estimation

open access: yestripleC: Communication, Capitalism & Critique, 2011
Abduction is a kind of logical inference, and has been studied in computer science and artificial intelligence (Fin- lay and Dix 1996). Recently, Sawa and Gunji (2010) introduced a diagram to represent three types of inference: i.e.
Moto Kamiura
doaj   +1 more source

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