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20122022
most citedHypothesis Testing in Speckled Data with Stochastic Distances

109 citations · 1.1k across the 45 of their papers we have counts for

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Showing 2014Show all

10 papers · 1 filter

physics.soc-ph2014★ 33 cited

Information Theory Perspective on Network Robustness

Tiago A. Schieber, Laura Carpi, Alejandro C. Frery +3

A crucial challenge in network theory is the study of the robustness of a network after facing a sequence of failures. In this work, we propose a dynamical definition of network's…

cs.IT2014★ 41 cited

Parameter Estimation in SAR Imagery using Stochastic Distances and Asymmetric Kernels

Juliana Gambini, Julia Cassetti, María Magdalena Lucini +1

In this paper we analyze several strategies for the estimation of the roughness parameter of the distribution. It has been shown that this distribution is able to…

cs.DC2014★ 10 cited

MuSA: Multivariate Sampling Algorithm for Wireless Sensor Networks

André L. L. Aquino, Orlando S. Junior, Alejandro C. Frery +2

A wireless sensor network can be used to collect and process environmental data, which is often of multivariate nature. This work proposes a multivariate sampling algorithm based o…

physics.soc-ph2014★ 7 cited

Variability Analysis of Complex Networks Measures based on Stochastic Distances

Raquel Cabral, Alejandro Frery, Jaime Ramírez

Complex networks can model the structure and dynamics of different types of systems. It has been shown that they are characterized by a set of measures. In this work, we evaluate t…

cs.CV2014★ 14 cited

Bias Correction and Modified Profile Likelihood under the Wishart Complex Distribution

Abraão D. C. Nascimento, Alejandro C. Frery, Renato J. Cintra

This paper proposes improved methods for the maximum likelihood (ML) estimation of the equivalent number of looks . This parameter has a meaningful interpretation in the context…

stat.CO2014★ 1 cited

Visualization of Skewed Data: A Tool in R

R. Ospina, A. M. Larangeiras, A. C. Frery

In this work we present a visualization tool specifically tailored to deal with skewed data. The technique is based upon the use of two types of notched boxplots (the usual one, an…