Results 21 to 30 of about 3,309,859 (289)

A New Numerical Algorithm of Three Parameter Generalized Extreme Value Distribution of Wind Speed [PDF]

open access: yesE3S Web of Conferences, 2021
Maximum likelihood estimation method is used to solve the problem of parameter estimation of three-parameter generalized extreme value distribution. Based on the theory of order reducing,a new numerical algorithm is presented to resolve the problem of ...
Tao Ye
doaj   +1 more source

Incompatibility in quantum parameter estimation

open access: yesNew Journal of Physics, 2021
In this paper we introduce a measure of genuine quantum incompatibility in the estimation task of multiple parameters, that has a geometric character and is backed by a clear operational interpretation. This measure is then applied to some simple systems
Federico Belliardo, Vittorio Giovannetti
doaj   +1 more source

Parameter estimation from ICC curves

open access: yesJournal of Biological Dynamics, 2021
Incidence vs. Cumulative Cases (ICC) curves are introduced and shown to provide a simple framework for parameter identification in the case of the most elementary epidemiological model, consisting of susceptible, infected, and removed compartments.
Joceline Lega
doaj   +1 more source

Truncated Three-Parameter Lognormal Estimation [PDF]

open access: yesThe Egyptian Statistical Journal, 1978
The left, right and doubly truncated 3-parameter lognormal density functions are given and their moments evaluated. Moment estimation of the three parameters ,  and  is discussed and maximum likelihood equations obtained in all cases. Solutions of the ML
Essam Al-Hussaini, Samia Narooz
doaj   +1 more source

Parameter Estimation Based on a Local Ensemble Transform Kalman Filter Applied to El Niño–Southern Oscillation Ensemble Prediction

open access: yesRemote Sensing, 2021
Parameter estimation plays an important role in reducing model error and thus is of great significance to improve the simulation and prediction capabilities of the model.
Yanqiu Gao   +3 more
doaj   +1 more source

Optomechanical parameter estimation

open access: yesNew Journal of Physics, 2013
We propose a statistical framework for the problem of parameter estimation from a noisy optomechanical system. The Cramér–Rao lower bound on the estimation errors in the long-time limit is derived and compared with the errors of radiometer and ...
Shan Zheng Ang   +3 more
doaj   +1 more source

Parameter estimation for nonlinear sandwich system using instantaneous performance principle.

open access: yesPLoS ONE, 2022
The vast majority of reports mainly focus on the steady-state performance of parameter estimation. Few findings are reported for the instantaneous performance of parameter estimation because the instantaneous performance is difficult to quantify by using
Zhengbin Li, Lijun Ma, Yongqiang Wang
doaj   +1 more source

Bayesian and Non-Bayesian Estimation Methods for Simulating the Parameter of the Akshaya Distribution

open access: yesComputational Journal of Mathematical and Statistical Sciences, 2022
The ”Akshaya distribution” is a model one-parameter continuous distribution that has been proposed by [15] for modelling lifetime data from biological research and engineering.
Ahlam. H. Tolba
doaj   +1 more source

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

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

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