output
20082024
most citedPrivacy-Preserving Distributed Optimization via Subspace Perturbation: A General Framework

61 citations

14 papers

cs.AI2024

A maturity framework for data driven maintenance

Chris Rijsdijk, Mike van de Wijnckel, Tiedo Tinga

Maintenance decisions range from the simple detection of faults to ultimately predicting future failures and solving the problem. These traditionally human decisions are nowadays i…

eess.AS2024★ 4 cited

Wideband Relative Transfer Function (RTF) Estimation Exploiting Frequency Correlations

Giovanni Bologni, Richard C. Hendriks, Richard Heusdens

This article focuses on estimating relative transfer functions (RTFs) for beamforming applications. Traditional methods often assume that spectra are uncorrelated, an assumption th…

cs.CR2023★ 16 cited

Adaptive Differentially Quantized Subspace Perturbation (ADQSP): A Unified Framework for Privacy-Preserving Distributed Average Consensus

Qiongxiu Li, Jaron Skovsted Gundersen, Milan Lopuhaa-Zwakenberg +1

Privacy-preserving distributed average consensus has received significant attention recently due to its wide applicability. Based on the achieved performances, existing approaches…

math.CO2022★ 1 cited

Alternatives for the -matroid axioms of independent spaces, bases, and spanning spaces

Michela Ceria, Relinde Jurrius

It is well known that in q-matroids, axioms for independent spaces, bases, and spanning spaces differ from the classical case of matroids, since the straightforward q-analogue of t…

math.CO2021

Weighted Subspace Designs from -Polymatroids

Eimear Byrne, Michela Ceria, Sorina Ionica +1

The Assmus-Mattson theorem gives a way to identify block designs arising from codes. This result was broadened to matroids and weighted designs. In this work we present a further t…

eess.SP2020★ 61 cited

Privacy-Preserving Distributed Optimization via Subspace Perturbation: A General Framework

Qiongxiu Li, Richard Heusdens, Mads Græsbøll Christensen

As the modern world becomes increasingly digitized and interconnected, distributed signal processing has proven to be effective in processing its large volume of data. However, a m…

math.PR2019★ 12 cited

Decorrelation of a class of Gibbs particle processes and asymptotic properties of U-statistics

Viktor Beneš, Christoph Hofer-Temmel, Günter Last +1

We study a stationary Gibbs particle process with deterministically bounded particles on Euclidean space defined in terms of an activity parameter and non-negative interaction pote…

cs.IT2018★ 33 cited

Rank-Metric Codes and -Polymatroids

Elisa Gorla, Relinde Jurrius, Hiram H. López +1

This paper contributes to the study of rank-metric codes from an algebraic and combinatorial point of view. We introduce -polymatroids, the -analogue of polymatroids, and dev…

math.CO2016★ 20 cited

Defining the q-analogue of a matroid

Relinde Jurrius, Ruud Pellikaan

This paper defines the q-analogue of a matroid and establishes several properties like duality, restriction and contraction. We discuss possible ways to define a q-matroid, and why…

gr-qc2016

Structure Formation in the Early Universe

P. G. Miedema

The evolution of the perturbations in the energy density and the particle number density in a flat Friedmann-Lemaitre-Robertson-Walker universe in the radiation-dominated era and i…

cs.IT2015★ 1 cited

Graph-Based Lossless Markov Lumpings

Bernhard C. Geiger, Christoph Hofer-Temmel

We use results from zero-error information theory to determine the set of non-injective functions through which a Markov chain can be projected without losing information. These lu…

cs.CR2014★ 16 cited

Power Grid Defense Against Malicious Cascading Failure

Paulo Shakarian, Hansheng Lei, Roy Lindelauf

An adversary looking to disrupt a power grid may look to target certain substations and sources of power generation to initiate a cascading failure that maximizes the number of cus…

gr-qc2011★ 1 cited

Relativistic Cosmological Perturbation Theory and the Evolution of Small-Scale Inhomogeneities

P. G. Miedema

It is shown that a first-order relativistic perturbation theory for the open, flat or closed Friedmann-Lemaitre-Robertson-Walker universe admits one, and only one, gauge-invariant…

gr-qc2008★ 1 cited

Structure Formation independent of Cold Dark Matter

P. G. Miedema

It is shown that a first-order cosmological perturbation theory for Friedmann-Lemaitre-Robertson-Walker universes admits one and only one gauge-invariant variable which describes t…