Generating Correlation Matrices with Graph Structures Using Convex Optimization

This work deals with the generation of theoretical correlation matrices with specific sparsity patterns, associated to graph structures. We present a novel approach based on convex optimization, offering greater flexibility compared to existing techniques, notably by controlling the mean of the entry distribution in the generated correlation matrices. This allows for the generation of correlation matrices that better represent realistic data and can be used to benchmark statistical methods for graph inference.

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Publication Details

Published
2025-06-08
DOI
https://doi.org/10.1109/ssp64130.2025.11073257
Citations
1
Primary Topic
Graph theory and applications
Type
article
Field-Weighted Citation Impact
4.09

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article

Generating Correlation Matrices with Graph Structures Using Convex Optimization

Sophie Achard, Kévin Polisano, Irène Gannaz, Ali Fakhar
1 citations
Graph theory and applications
4.09
article

Generating Correlation Matrices with Graph Structures Using Convex Optimization

Sophie Achard, Kévin Polisano, Irène Gannaz, Ali Fakhar
article en
1 citations

Abstract

This work deals with the generation of theoretical correlation matrices with specific sparsity patterns, associated to graph structures. We present a novel approach based on convex optimization, offering greater flexibility compared to existing techniques, notably by controlling the mean of the entry distribution in the generated correlation matrices. This allows for the generation of correlation matrices that better represent realistic data and can be used to benchmark statistical methods for graph inference.

Institut polytechnique de Grenoble (FR), Centre National de la Recherche Scientifique (FR), Laboratoire des Sciences pour la Conception, l'Optimisation et la Production (FR), Centre Inria de l'Université Grenoble Alpes (FR), Laboratoire Jean Kuntzmann (FR), Université Grenoble Alpes (FR)
Agence Nationale de la Recherche
Openalex Percentile: Top 7%
Graph theory and applications
4.09
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