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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Basic inequalities for weighted entropies

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Author(s):
Suhov, Yuri ; Stuhl, Izabella ; Sekeh, Salimeh Yasaei ; Kelbert, Mark
Total Authors: 4
Document type: Journal article
Source: AEQUATIONES MATHEMATICAE; v. 90, n. 4, p. 817-848, AUG 2016.
Web of Science Citations: 6
Abstract

The concept of weighted entropy takes into account values of different outcomes, i.e., makes entropy context-dependent, through the weight function. In this paper, we establish a number of simple inequalities for the weighted entropies (general as well as specific), mirroring similar bounds on standard (Shannon) entropies and related quantities. The required assumptions are written in terms of various expectations of weight functions. Examples are weighted Ky Fan and weighted Hadamard inequalities involving determinants of positive-definite matrices, and weighted Cram,r-Rao inequalities involving the weighted Fisher information matrix. (AU)

FAPESP's process: 11/51845-5 - Analytical, finite and quasi-group loops
Grantee:Izabella Stuhl
Support Opportunities: Scholarships in Brazil - Post-Doctoral