Results 41 to 50 of about 2,044,793 (270)

Fisher information approach to understand the Gompertz model

open access: yesMathematics in Applied Sciences and Engineering, 2022
As a measure of sustainability, Fisher information is employed in the Gompertz growth model. The effect of different oscillatory modulations is examined on the system's evolution and Probability Density Function (PDF).
Avan Al-Saffar, Eun-jin Kim
doaj   +1 more source

Hierarchy of measurement-induced Fisher information for composite states

open access: yes, 2012
Quantum Fisher information, as an intrinsic quantity for quantum states, is a central concept in quantum detection and estimation. When quantum measurements are performed on quantum states, classical probability distributions arise, which in turn lead to
A. S. Holevo   +8 more
core   +1 more source

Improved forecasts for the baryon acoustic oscillations and cosmological distance scale [PDF]

open access: yes, 2007
We present the cosmological distance errors achievable using the baryon acoustic oscillations as a standard ruler. We begin from a Fisher matrix formalism that is upgraded from Seo & Eisenstein (2003).
Daniel J. Eisenstein   +4 more
core   +2 more sources

Multiscale Gradient Maps Augmented Fisher Information-Based Image Edge Detection

open access: yesIEEE Access, 2020
Image edge detection is an important task in image processing and pattern recognition. Edges in digital images signify image discontinuities and traditionally gradient information is utilized in finding possible edge pixels.
V. B. Surya Prasath   +3 more
doaj   +1 more source

Maximal quantum Fisher information for general su(2) parametrization processes

open access: yes, 2015
Quantum Fisher information is a key concept in the field of quantum metrology, which aims to enhance the parameter accuracy by using quantum resources.
Jing, Xiao-Xing   +3 more
core   +1 more source

Fisher information from stochastic quantum measurements

open access: yes, 2016
The unavoidable interaction between a quantum system and the external noisy environment can be mimicked by a sequence of stochastic measurements whose outcomes are neglected.
Caruso, Filippo   +3 more
core   +1 more source

On the structural nature of cooperation in distributed network localization [PDF]

open access: yes, 2014
We demonstrate analytically that the contribution of cooperation in improving the accuracy of distributed network localization has a fundamentally structural nature, rather then statistical as widely believed.
Abreu, Guiseppe   +4 more
core   +2 more sources

Survival Outcomes and Complications Among Canadian Children With Retinoblastoma: A Population‐Based Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Retinoblastoma (RB) is the most common pediatric ocular cancer, yet population‐based data on survival and risk factors remain limited. This study aimed to describe survival in a large national RB cohort and identify predictors of death and complications.
Samuel Sassine   +14 more
wiley   +1 more source

Upper Bounds for Fisher information

open access: yesElectronic Journal of Probability, 2022
The author considers random vectors \(X\) in \(\mathbb R^n\) with density \(p\). For these vectors, upper bounds for the Fisher information in terms of total variation and norms in Sobolev spaces are found. The author refines a number of known results in this direction.
openaire   +2 more sources

Cell development obeys maximum fisher information [PDF]

open access: yesFrontiers in Bioscience, 2013
Eukaryotic cell development has been optimized by natural selection to obey maximal intracellular flux of messenger proteins. This, in turn, implies maximum Fisher information on angular position about a target nuclear pore complex (NPR). The cell is simply modeled as spherical, with cell membrane (CM) diameter 10 micron and concentric nuclear membrane
Frieden, B. R., Gatenby, R. A.
openaire   +3 more sources

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