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Home/Authors/Antonio Ortega

Antonio Ortega

1 indexed paper

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Publications per year

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26

Top categories

Signal Processing×1ML×1

Frequent co-authors

Saghar Bagheri1×
Gene Cheung1×
Tim Eadie1×

Research Timeline

2026
Low-rank Updates in Slowly Time-varying Graphs for Spatial-Temporal Signal Interpolation

This paper models the changes in graph adjacency matrices over time as a low-rank matrix and develops a method for jointly interpolating signals and estimating graph adjacency matrices using this assumption.

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Papers

eess.SPcs.LGEmpiricalRecentJun 22, 2026

Low-rank Updates in Slowly Time-varying Graphs for Spatial-Temporal Signal Interpolation

Saghar Bagheri, Gene Cheung, Tim Eadie, Antonio Ortega

This paper models the changes in graph adjacency matrices over time as a low-rank matrix and develops a method for jointly interpolating signals and estimating graph adjacency matrices using this assu…

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