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Learning Time-Varying Graphs from Online Data


Oct 21, 2021
Alberto Natali, Elvin Isufi, Mario Coutino, Geert Leus


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Simplicial Convolutional Neural Networks


Oct 06, 2021
Maosheng Yang, Elvin Isufi, Geert Leus

* 5 Pages, 2 figures, 1 table, submitted to ICASSP 2022 

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Self Calibration of Scalar and Vector Sensor Arrays


Apr 06, 2021
Krishnaprasad Nambur Ramamohan, Sundeep Prabhakar Chepuri, Daniel Fernandez Comesana, Geert Leus

* 24 pages, 8 Figures 

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Finite Impulse Response Filters for Simplicial Complexes


Mar 23, 2021
Maosheng Yang, Elvin Isufi, Michael T. Schaub, Geert Leus

* 5 pages; 3 figures; 1 table 

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Online Time-Varying Topology Identification via Prediction-Correction Algorithms


Oct 22, 2020
Alberto Natali, Mario Coutino, Elvin Isufi, Geert Leus

* Submitted to IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2021) 

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How Does Momentum Help Frank Wolfe?


Jun 19, 2020
Bingcong Li, Mario Coutino, Georgios B. Giannakis, Geert Leus


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Forecasting Multi-Dimensional Processes over Graphs


Apr 17, 2020
Alberto Natali, Elvin Isufi, Geert Leus

* ICASSP 2020, Barcelona 

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Graphs, Convolutions, and Neural Networks


Mar 08, 2020
Fernando Gama, Elvin Isufi, Geert Leus, Alejandro Ribeiro

* Submitted to IEEE SPM Special Issue on Graph Signal Processing: Foundations and Emerging Directions 

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Online Graph-Adaptive Learning with Scalability and Privacy


Dec 03, 2018
Yanning Shen, Geert Leus, Georgios B. Giannakis


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Convolutional Neural Networks Architectures for Signals Supported on Graphs


May 01, 2018
Fernando Gama, Antonio G. Marques, Geert Leus, Alejandro Ribeiro

* Submitted to IEEE Transactions on Signal Processing 

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MIMO Graph Filters for Convolutional Neural Networks


Mar 06, 2018
Fernando Gama, Antonio G. Marques, Alejandro Ribeiro, Geert Leus

* Submitted to 19th IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2018) 

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Convolutional Neural Networks Via Node-Varying Graph Filters


Feb 23, 2018
Fernando Gama, Geert Leus, Antonio G. Marques, Alejandro Ribeiro

* Submitted to DSW 2018 (IEEE Data Science Workshop) 

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Adaptive Graph Signal Processing: Algorithms and Optimal Sampling Strategies


Sep 12, 2017
Paolo Di Lorenzo, Paolo Banelli, Elvin Isufi, Sergio Barbarossa, Geert Leus

* Submitted to IEEE Transactions on Signal Processing, September 2017 

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Autoregressive Moving Average Graph Filtering


Sep 21, 2016
Elvin Isufi, Andreas Loukas, Andrea Simonetto, Geert Leus

* IEEE Transactions on Signal Processing, vol. 67 (2), pages 274 - 288, 2017 

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Learning Sparse Graphs Under Smoothness Prior


Sep 12, 2016
Sundeep Prabhakar Chepuri, Sijia Liu, Geert Leus, Alfred O. Hero III

* ICASSP 2017 conference paper 

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Compressed Sensing for Block-Sparse Smooth Signals


Sep 10, 2013
Shahzad Gishkori, Geert Leus


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