Search Results - "Vega, Leonardo Rey"

Collaborative Information Bottleneck by Vera, Matias, Rey Vega, Leonardo, Piantanida, Pablo

“…This paper investigates a multi-terminal source coding problem under a logarithmic loss fidelity which does not necessarily lead to an additive distortion…”
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A Novel Modular Positive-Sequence Synchrophasor Estimation Algorithm for PMUs by Messina, Francisco, Marchi, Pablo, Rey Vega, Leonardo, Galarza, Cecilia G., Laiz, Hector

“…A novel modular positive-sequence estimation algorithm for phasor measurement units (PMUs) is described in this paper with a focus on the restrictions imposed…”
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The Three-Terminal Interactive Lossy Source Coding Problem by Rey Vega, Leonardo, Piantanida, Pablo, Hero, Alfred O.

“…In this paper, we explore the three-node multiterminal lossy source coding problem, which seems to offer a formidable mathematical complexity. We derive an…”
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On Fully-Distributed Composite Tests With General Parametric Data Distributions in Sensor Networks by Maya, Juan Augusto, Rey Vega, Leonardo

“…We consider a distributed detection problem where measurements at each sensor follow a general parametric distribution. The network does not have a central…”
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A New Robust Variable Step-Size NLMS Algorithm by Vega, L.R., Rey, H., Benesty, J., Tressens, S.

“…A new framework for designing robust adaptive filters is introduced. It is based on the optimization of a certain cost function subject to a time-dependent…”
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Extreme Coverage in 5G Narrowband IoT: A LUT-Based Strategy to Optimize Shared Channels by Lujan, Emmanuel, Zuloaga Mellino, Juan A., Otero, Alejandro D., Vega, Leonardo Rey, Galarza, Cecilia G., Mocskos, Esteban E.

“…One of the main challenges in Internet of Things (IoT) is providing communication support to an increasing number of connected devices. In recent years, the…”
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The role of mutual information in variational classifiers by Vera, Matias, Rey Vega, Leonardo, Piantanida, Pablo

“…Overfitting data is a well-known phenomenon related with the generation of a model that mimics too closely (or exactly) a particular instance of data, and may…”
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Information flow in Deep Restricted Boltzmann Machines: An analysis of mutual information between inputs and outputs by Vera, Matias, Rey Vega, Leonardo, Piantanida, Pablo

“…Empirical evidence suggests the existence of an entangled relationship between the information flow from inputs features to hidden representations of a deep…”
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A Locally Optimal Soft Linear-Quadratic Scheme for CR Systems in Shadowing Environments by Maya, Juan Augusto, Vega, Leonardo Rey, Galarza, Cecilia G.

“…In this letter, we analyze the problem of detecting spectrum holes in cognitive radio systems under the Neyman-Pearson scenario. We consider that a group of…”
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A Primer on Energy-Efficient Synchronization of WSN Nodes over Correlated Rayleigh Fading Channels by Briff, Pablo, Lutenberg, Ariel, Vega, Leonardo Rey, Vargas, Fabian, Patwary, Mohammad

“…In this paper we propose a lower bound on the energy required for synchronizing nodes in a Wireless Sensor Network (WSN) by using statistical estimation…”
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Variable Explicit Regularization in Affine Projection Algorithm: Robustness Issues and Optimal Choice by Rey, H., Vega, L.R., Tressens, S., Benesty, J.

“…A variable regularized affine projection algorithm (VR-APA) is introduced, without requiring the classical step size. Its use is supported from different…”
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Perfectly Accurate Membership Inference by a Dishonest Central Server in Federated Learning by Pichler, Georg, Romanelli, Marco, Vega, Leonardo Rey, Piantanida, Pablo

“…Federated Learning is expected to provide strong privacy guarantees, as only gradients or model parameters but no plain text training data is ever exchanged…”
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On Fundamental Trade-offs of Device-to-Device Communications in Large Wireless Networks by Altieri, Andres, Piantanida, Pablo, Rey Vega, Leonardo, Galarza, Cecilia G.

“…This paper studies the gains, in terms of served requests, attainable through out-of-band device-to-device (D2D) video exchanges in large cellular networks. A…”
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Online tracking of sub-transient generator model variables using dynamic phasor measurements by Marchi, Pablo, Messina, Francisco, Rey Vega, Leonardo, Galarza, Cecilia G.

“…•Joint dynamic state estimation and parameter calibration for a synchronous generator.•Inclusion of dynamic phasor measurements for performance…”
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A Self-Adaptive Contractive Algorithm for Enhanced Dynamic Phasor Estimation by Messina, Francisco, Marchi, Pablo, Rey Vega, Leonardo, Galarza, Cecilia G.

“…In this paper, a self-adaptive contractive (SAC) algorithm is proposed for enhanced dynamic phasor estimation in the diverse operating conditions of modern…”
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Compression-Based Regularization With an Application to Multitask Learning by Vera, Matias, Vega, Leonardo Rey, Piantanida, Pablo

“…This paper investigates, from information theoretic grounds, a learning problem based on the principle that any regularity in a given dataset can be exploited…”
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Optimal Differentiator Filter Banks for PMUs and Their Feasibility Limits by Messina, Francisco, Vega, Leonardo Rey, Marchi, Pablo, Galarza, Cecilia G.

“…In this paper, we present a very general design approach for optimal linear-phase differentiator filter banks for phasor measurement units based on convex…”
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Information and Regularization in Restricted Boltzmann Machines by Vera, Matias, Vega, Leonardo Rey, Piantanida, Pablo

“…Recent works suggests an interesting interplay between the information flow between inputs features and hidden representations of a learning and the ability of…”
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A Closed-Form Approximation for the CDF of the Sum of Independent Random Variables by Maya, Juan Augusto, Rey Vega, Leonardo, Galarza, Cecilia G.

“…In this letter, we use the Berry-Esseen theorem and the method of tilted distributions to derive a simple tight closed-form approximation for the tail…”
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An Asymptotically Equivalent GLRT Test for Distributed Detection in Wireless Sensor Networks by Maya, Juan Augusto, Vega, Leonardo Rey, Tonello, Andrea M.

“…In this article, we tackle the problem of distributed detection of a radio source emitting a signal. We consider that geographically distributed sensor nodes…”
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