Results 21 to 30 of about 2,044,793 (270)

Fisher information of scale [PDF]

open access: yesStatistics & Probability Letters, 2010
6 ...
Ruckdeschel, Peter, Rieder, Helmut
openaire   +3 more sources

Mutual Information, Fisher Information, and Population Coding [PDF]

open access: yesNeural Computation, 1998
In the context of parameter estimation and model selection, it is only quite recently that a direct link between the Fisher information and information-theoretic quantities has been exhibited. We give an interpretation of this link within the standard framework of information theory.
Brunel, Nicolas, Nadal, Jean-Pierre
openaire   +3 more sources

Quantifying quantum-amplified metrology via Fisher information

open access: yesPhysical Review Research, 2022
We present a unified framework, based on quantum metrology concepts, for defining and quantifying deterministic noiseless quantum amplification of parameter-dependent processes, which plays an important role in increasing the precision of quantum sensing.
G. S. Agarwal, L. Davidovich
doaj   +1 more source

FINE: Fisher Information Nonparametric Embedding [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2009
30 pages, 21 ...
Carter, Kevin M.   +3 more
openaire   +3 more sources

Fisher information of correlated stochastic processes

open access: yesNew Journal of Physics, 2023
Many real-world tasks include some kind of parameter estimation, i.e. the determination of a parameter encoded in a probability distribution. Often, such probability distributions arise from stochastic processes.
Marco Radaelli   +3 more
doaj   +1 more source

Quantum Fisher Information from Randomized Measurements [PDF]

open access: yesPhysical Review Letters, 2021
The quantum Fisher information (QFI) is a fundamental quantity of interest in many areas from quantum metrology to quantum information theory. It can in particular be used as a witness to establish the degree of multi-particle entanglement in quantum many-body-systems.
Aniket Rath   +3 more
openaire   +4 more sources

Fisher information of a black hole spacetime

open access: yesJournal of High Energy Physics, 2023
Relativistic quantum metrology is the study of optimal measurement procedures within systems that have both quantum and relativistic components. Here we use Unruh-DeWitt detectors coupled to a massless scalar field as probes of thermal parameters in ...
Everett Patterson, Robert B. Mann
doaj   +1 more source

Fisher Information Universally Identifies Quantum Resources [PDF]

open access: yesPhysical Review Letters, 2021
5+6 ...
Kok Chuan Tan   +2 more
openaire   +4 more sources

Quantum Reservoir Parameter Estimation via Fisher Information

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2022
In this study, we show that as a result of weak interaction of different information environments structured with a single probe qubit, these environments can perform binary classification of the information they contain.
Deniz Türkpençe, Ufuk Korkmaz
doaj   +1 more source

SEMIPARAMETRIC IDENTIFICATION AND FISHER INFORMATION [PDF]

open access: yesEconometric Theory, 2016
This paper provides a systematic approach to semiparametric identification that is based on statistical information as a measure of its “quality.” Identification can be regular or irregular, depending on whether the Fisher information for the parameter is positive or zero, respectively.
openaire   +3 more sources

Home - About - Disclaimer - Privacy