Results 11 to 20 of about 7,533,665 (302)
A New Information-Theoretical Distance Measure for Evaluating Community Detection Algorithms [PDF]
Community detection is a research area from network science dealing with the investigation of complex networks such as social or biological networks, aiming to identify subgroups (communities) of entities (nodes) that are more closely related to each ...
Mariam Haroutunian +2 more
doaj +3 more sources
Joint range of f-divergences [PDF]
We provide a general method for evaluation of the joint range of f-divergences for two different functions f. Via topological arguments we prove that the joint range for general distributions equals the convex hull of the joint range achieved by the distributions on a two-element set.
Peter Harremoës, Igor Vajda
openaire +2 more sources
IEEE Trans. on Information Theory, vol. 62, no. 11, pp. 5973--6006, November 2016. This manuscript is identical to the journal paper, apart of some additional material which includes Sections III-C and IV-F, and three technical ...
Igal Sason, Sergio Verdú
openaire +3 more sources
A new refinement of Jensen’s inequality with applications in information theory
In this paper, we present a new refinement of Jensen’s inequality with applications in information theory. The refinement of Jensen’s inequality is obtained based on the general functional in the work of Popescu et al.
Xiao Lei, Lu Guoxiang
doaj +1 more source
Refinements of the integral Jensen’s inequality generated by finite or infinite permutations
There are a lot of papers dealing with applications of the so-called cyclic refinement of the discrete Jensen’s inequality. A significant generalization of the cyclic refinement, based on combinatorial considerations, has recently been discovered by the ...
László Horváth
doaj +1 more source
The main result in this paper shows that the quantum [Formula: see text]-divergence of two states is equal to the classical [Formula: see text]-divergence of the corresponding Nussbaum–Szkoła distributions. This provides a general framework for studying certain properties of quantum entropic quantities using the corresponding classical entities.
Androulakis, George, John, Tiju Cherian
openaire +2 more sources
Imitation Learning as f-Divergence Minimization [PDF]
International Workshop on the Algorithmic Foundations of Robotics (WAFR ...
Liyiming Ke +5 more
openaire +2 more sources
Distances Based on the Perimeter of the Risk Set of a Testing Problem
At the core of this paper is a simple geometric object, namely the risk set of a statistical testing problem on the one hand and f-divergences, which were introduced by Csiszár (1963) on the other hand.
Ferdinand Österreicher
doaj +1 more source
On a Generalization of the Jensen–Shannon Divergence and the Jensen–Shannon Centroid
The Jensen−Shannon divergence is a renown bounded symmetrization of the Kullback−Leibler divergence which does not require probability densities to have matching supports. In this paper, we introduce a vector-skew generalization of the scalar
Frank Nielsen
doaj +1 more source
Maps on density operators preserving quantum f-divergences [PDF]
For an arbitrary strictly convex function f defined on the non-negative real line we determine the structure of all transformations on the set of density operators which preserve the quantum f ...
Szokol, Patrícia Ágnes +2 more
core +1 more source

