Results 1 to 10 of about 265,506 (258)

Fisher-Information-Matrix-Based USBL Cooperative Location in USV–AUV Networks [PDF]

open access: yesSensors, 2023
With the development of underwater technology and the increasing demand for ocean development, more and more intelligent equipment is being applied to underwater scientific missions.
Ziyuan Wang   +7 more
doaj   +2 more sources

An Algorithm for the Fisher Information Matrix of a VARMAX Process

open access: yesAlgorithms, 2023
In this paper, an algorithm for Mathematica is proposed for the computation of the asymptotic Fisher information matrix for a multivariate time series, more precisely for a controlled vector autoregressive moving average stationary process, or VARMAX ...
André Klein, Guy Mélard
doaj   +3 more sources

Matrix Algebraic Properties of the Fisher Information Matrix of Stationary Processes [PDF]

open access: yesEntropy, 2014
In this survey paper, a summary of results which are to be found in a series of papers, is presented. The subject of interest is focused on matrix algebraic properties of the Fisher information matrix (FIM) of stationary processes.
André Klein
doaj   +2 more sources

Optimal sensor placements using modified Fisher information matrix and effective information algorithm

open access: yesInternational Journal of Distributed Sensor Networks, 2021
This article presents an optimal sensor placement algorithm for modifying the Fisher information matrix and effective information. The modified Fisher information matrix and effective information are expressed using a dynamic equation constrained by the ...
Eun-Taik Lee, Hee-Chang Eun
doaj   +2 more sources

A note on the Fisher information matrix of the Birnbaum–Saunders distribution [PDF]

open access: yesJournal of Statistical Theory and Applications (JSTA), 2016
We show that the Fisher information matrix of the Birnbaum–Saunders distribution can present numerical problems for some values of the shape parameter. To overcome this problem, we provide a simple analytical approximation which works very well.
Artur J. Lemonte
doaj   +4 more sources

GWFAST: A Fisher Information Matrix Python Code for Third-generation Gravitational-wave Detectors

open access: yesThe Astrophysical Journal Supplement Series, 2022
We introduce GWFAST ( https://github.com/CosmoStatGW/gwfast ), a Fisher information matrix Python code that allows for easy and efficient estimation of signal-to-noise ratios and parameter measurement errors for large catalogs of resolved sources ...
Francesco Iacovelli   +3 more
doaj   +1 more source

Hellinger Information Matrix and Hellinger Priors

open access: yesEntropy, 2023
Hellinger information as a local characteristic of parametric distribution families was first introduced in 2011. It is related to the much older concept of the Hellinger distance between two points in a parametric set.
Arkady Shemyakin
doaj   +1 more source

Experimental Design for Stochastic Models of Nonlinear Signaling Pathways Using an Interval-Wise Linear Noise Approximation and State Estimation. [PDF]

open access: yesPLoS ONE, 2016
BACKGROUND:Computational modeling is a key technique for analyzing models in systems biology. There are well established methods for the estimation of the kinetic parameters in models of ordinary differential equations (ODE).
Christoph Zimmer
doaj   +1 more source

Optimal Design of a Reliability Experiment Based on the Wiener Degradation Model under Limitations of the Degradation Index

open access: yesEngineering Proceedings, 2023
There are many degradation models that are used in reliability analyses. The Wiener degradation model is the most popular across different applications. In this paper, we propose an approach for searching for an optimal design on the basis of the Wiener ...
Evgeniya Osintseva, Ekaterina Chimitova
doaj   +1 more source

Information Matrix of the Vector of Parameters of the Bivariate Inverse Gaussian Distribution. [PDF]

open access: yesThe Egyptian Statistical Journal, 1988
In this paper the elements of Fisher information matrix of the five parameters of the bivariate Inverse Gaussian distribution are derived and computed.
Essam Al-Hussaini   +2 more
doaj   +1 more source

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