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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

Bidirectional teleportation using Fisher information [PDF]

open access: yesModern Physics Letters A, 2020
In this contribution, we reformulated the bidirectional teleportation protocol suggested in Ref. 7, by means of Bloch vectors as well as the local operations are represented by using Pauli operators. Analytical and numerical calculations for the teleported state and Fisher information are introduced.
C. Seida   +3 more
openaire   +3 more sources

Learning Without Forgetting: A New Framework for Network Cyber Security Threat Detection

open access: yesIEEE Access, 2021
Progressive learning addresses the problem of incrementally learning new tasks without compromising the prediction accuracy of previously learned tasks. In the context of artificial neural networks, several algorithms exist for achieving the progressive ...
Rupesh Raj Karn   +2 more
doaj   +1 more source

Estimating Fisher information in normal population with prior information

open access: yesStatistica, 2007
This paper is contemplated to propose a class of shrunken estimators which is further used in constructing a class of preliminary test estimators for amount of information in complete samples from normal population when some ‘apriori’ or guessed value of
Housila P. Singh, Sharad Saxena
doaj   +1 more source

A D-Optimal Sequential Calibration Design for Computer Models

open access: yesMathematics, 2022
The problem with computer model calibration by tuning the parameters associated with computer models is significant in many engineering and scientific applications.
Huaimin Diao, Yan Wang, Dianpeng Wang
doaj   +1 more source

Maximal quantum Fisher information matrix

open access: yesNew Journal of Physics, 2017
We study the existence of the maximal quantum Fisher information matrix in the multi-parameter quantum estimation, which bounds the ultimate precision limit.
Yu Chen, Haidong Yuan
doaj   +1 more source

On critical dynamics and thermodynamic efficiency of urban transformations [PDF]

open access: yesRoyal Society Open Science, 2018
Urban transformations within large and growing metropolitan areas often generate critical dynamics affecting social interactions, transport connectivity and income flow distribution.
Emanuele Crosato   +2 more
doaj   +1 more source

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

On a Conjecture regarding Fisher Information

open access: yesAdvances in Mathematical Physics, 2015
Fisher’s information measure I plays a very important role in diverse areas of theoretical physics. The associated measures Ix and Ip, as functionals of quantum probability distributions defined in, respectively, coordinate and momentum spaces, are the ...
Angelo Plastino   +2 more
doaj   +1 more source

Inequalities for quantum Fisher information [PDF]

open access: yesProceedings of the American Mathematical Society, 2008
In 2003 Luo proved an inequality relating the Wigner-Yanase information and the $SLD$-information. In this paper we prove that Luo's inequality is a particular case of a general inequality which holds for any regular quantum Fisher information. Moreover we show that this general inequality is a consequence of the Kubo-Ando inequality that states that ...
GIBILISCO, PAOLO   +2 more
openaire   +6 more sources

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