Finite-Sample Bounds on the Accuracy of Plug-In Estimators of Fisher Information

Finite-sample bounds on the accuracy of Bhattacharya’s plug-in estimator for Fisher information are derived. These bounds are further improved by introducing a clipping step that allows for better control over the score function. This leads to superior upper bounds on the rates of convergence, albei...

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Bibliographic Details
Main Authors: Wei Cao, Alex Dytso, Michael Fauß, H. Vincent Poor
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/23/5/545