João M. F. Xavier

IEEE Trans. Autom. Control., February, 2023

Distributed Banach-Picard Iteration: Application to Distributed Parameter Estimation and PCA.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2023

A Skew-Insensitive Switched Source-Follower Analog Frontend for Time-Interleaved ADCs.

[BibT_eX]

[DOI]

Proceedings of the 18th Conference on Ph.D Research in Microelectronics and Electronics, 2023

Predictive Integrators with Thermal Noise Cancellation.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Symposium on Circuits and Systems, 2023

Systematic Design Methodology for Optimization of Voltage Comparators in CMOS Technology.

[BibT_eX]

[DOI]

Pedro Barquinha

João Goes

Proceedings of the Technological Innovation for Connected Cyber Physical Spaces, 2023

2022

Decentralized EM to Learn Gaussian Mixtures from Datasets Distributed by Features.

[BibT_eX]

[DOI]

Pedro Valdeira

CoRR, 2022

2021

COCO Denoiser: Using Co-Coercivity for Variance Reduction in Stochastic Convex Optimization.

[BibT_eX]

[DOI]

Manuel Madeira

Renato M. P. Negrinho

CoRR, 2021

Distributed Picard Iteration: Application to Distributed EM and Distributed PCA.

[BibT_eX]

[DOI]

CoRR, 2021

Distributed Picard Iteration.

[BibT_eX]

[DOI]

CoRR, 2021

Design of a Ring-Amplifier Robust Against PVT Variations in Deep-Nanoscale FinFET CMOS.

[BibT_eX]

[DOI]

Pedro Barquinha

João Goes

Proceedings of the XXXVI Conference on Design of Circuits and Integrated Systems, 2021

2020

Distributed Linear Estimation Via a Roaming Token.

[BibT_eX]

[DOI]

Lucas Balthazar

IEEE Trans. Signal Process., 2020

Primal-Dual Methods for Large-Scale and Distributed Convex Optimization and Data Analytics.

[BibT_eX]

[DOI]

Proc. IEEE, 2020

2019

FADE: Fast and Asymptotically Efficient Distributed Estimator for Dynamic Networks.

[BibT_eX]

[DOI]

Antônio Simoes

IEEE Trans. Signal Process., 2019

Primal-dual optimization methods for large-scale and distributed data analytics.

[BibT_eX]

[DOI]

CoRR, 2019

Locating a target from uncertain data: convex supersets based on linear-fractional representations.

[BibT_eX]

[DOI]

Proceedings of the IEEE EUROCON 2019, 2019

2018

FADE: Fast and Asymptotically efficient Distributed Estimator for dynamic networks.

[BibT_eX]

[DOI]

António Simões

CoRR, 2018

Distributed Estimation Via a Roaming Token.

[BibT_eX]

[DOI]

Lucas Balthazar

CoRR, 2018

2017

Single Sample Fictitious Play.

[BibT_eX]

[DOI]

IEEE Trans. Autom. Control., 2017

Robustness Properties in Fictitious-Play-Type Algorithms.

[BibT_eX]

[DOI]

SIAM J. Control. Optim., 2017

2016

Distributed Inference Over Directed Networks: Performance Limits and Optimal Design.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2016

Computationally efficient learning in large-scale games: Sampled fictitious play revisited.

[BibT_eX]

[DOI]

Proceedings of the 50th Asilomar Conference on Signals, Systems and Computers, 2016

Thermodynamic limit of interacting particle systems over dynamical networks.

[BibT_eX]

[DOI]

Augusto Almeida Santos

Proceedings of the 50th Asilomar Conference on Signals, Systems and Computers, 2016

2015

Empirical Centroid Fictitious Play: An Approach for Distributed Learning in Multi-Agent Games.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2015

Simple and Fast Convex Relaxation Method for Cooperative Localization in Sensor Networks Using Range Measurements.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2015

Bi-Virus SIS Epidemics over Networks: Qualitative Analysis.

[BibT_eX]

[DOI]

IEEE Trans. Netw. Sci. Eng., 2015

Distributed Optimization With Local Domains: Applications in MPC and Network Flows.

[BibT_eX]

[DOI]

IEEE Trans. Autom. Control., 2015

Linear Convergence Rate of a Class of Distributed Augmented Lagrangian Algorithms.

[BibT_eX]

[DOI]

IEEE Trans. Autom. Control., 2015

A Computationally Efficient Implementation of Fictitious Play for Large-Scale Games.

[BibT_eX]

[DOI]

CoRR, 2015

From Weak Learning to Strong Learning in Fictitious Play Type Algorithms.

[BibT_eX]

[DOI]

CoRR, 2015

Selecting observers for source localization via error exponents.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Symposium on Information Theory, 2015

A computationally efficient implementation of fictitious play in a distributed setting.

[BibT_eX]

[DOI]

Proceedings of the 23rd European Signal Processing Conference, 2015

On robustness properties in Empirical Centroid Fictitious Play.

[BibT_eX]

[DOI]

Proceedings of the 54th IEEE Conference on Decision and Control, 2015

On asynchronous implementations of fictitious play for distributed learning.

[BibT_eX]

[DOI]

Proceedings of the 49th Asilomar Conference on Signals, Systems and Computers, 2015

Sufficient condition for survival of the fittest in a bi-virus epidemics.

[BibT_eX]

[DOI]

Proceedings of the 49th Asilomar Conference on Signals, Systems and Computers, 2015

2014

An Angular Approach for Range-Based Approximate Maximum Likelihood Source Localization Through Convex Relaxation.

[BibT_eX]

[DOI]

IEEE Trans. Wirel. Commun., 2014

Convergence Rates of Distributed Nesterov-Like Gradient Methods on Random Networks.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2014

Fast Distributed Gradient Methods.

[BibT_eX]

[DOI]

IEEE Trans. Autom. Control., 2014

Distributed Nesterov gradient methods for random networks: Convergence in probability and convergence rates.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2014

Distributed, simple and stable network localization.

[BibT_eX]

[DOI]

Proceedings of the 2014 IEEE Global Conference on Signal and Information Processing, 2014

Strong convergence to mixed equilibria in fictitious play.

[BibT_eX]

[DOI]

Proceedings of the 48th Annual Conference on Information Sciences and Systems, 2014

Game-theoretic learning in a distributed-information setting: Distributed convergence to mean-centric equilibria.

[BibT_eX]

[DOI]

Proceedings of the 48th Asilomar Conference on Signals, Systems and Computers, 2014

D-ADMM based distributed MPC with input-output models.

[BibT_eX]

[DOI]

Proceedings of the 2014 IEEE Conference on Control Applications, 2014

2013

Filter Design With Secrecy Constraints: The MIMO Gaussian Wiretap Channel.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2013

D-ADMM: A Communication-Efficient Distributed Algorithm for Separable Optimization.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2013

Consensus and Products of Random Stochastic Matrices: Exact Rate for Convergence in Probability.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2013

Newton Algorithms for Riemannian Distance Related Problems on Connected Locally Symmetric Manifolds.

[BibT_eX]

[DOI]

IEEE J. Sel. Top. Signal Process., 2013

Epidemics in Multipartite Networks: Emergent Dynamics.

[BibT_eX]

[DOI]

CoRR, 2013

Emergent Behavior in Multipartite Large Networks: Multi-virus Epidemics.

[BibT_eX]

[DOI]

CoRR, 2013

Mean-centric equilibrium: An equilibrium concept for learning in large-scale games.

[BibT_eX]

[DOI]

Proceedings of the IEEE Global Conference on Signal and Information Processing, 2013

Distributed compressed sensing algorithms: Completing the puzzle.

[BibT_eX]

[DOI]

Proceedings of the IEEE Global Conference on Signal and Information Processing, 2013

A unified algorithmic approach to distributed optimization.

[BibT_eX]

[DOI]

Proceedings of the IEEE Global Conference on Signal and Information Processing, 2013

Distributed augmented Lagrangian algorithms: Convergence rate.

[BibT_eX]

[DOI]

Proceedings of the IEEE Global Conference on Signal and Information Processing, 2013

2012

Distributed Basis Pursuit.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2012

Distributed Detection Over Noisy Networks: Large Deviations Analysis.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2012

Large Deviations Performance of Consensus+Innovations Distributed Detection With Non-Gaussian Observations.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2012

Bilinear Modeling via Augmented Lagrange Multipliers (BALM).

[BibT_eX]

[DOI]

IEEE Trans. Pattern Anal. Mach. Intell., 2012

Optimal Metric Projections for Deformable and Articulated Structure-from-Motion.

[BibT_eX]

[DOI]

Int. J. Comput. Vis., 2012

DCOOL-NET: Distributed cooperative localization for sensor networks.

[BibT_eX]

[DOI]

CoRR, 2012

Filter design with secrecy constraints: Zero-forcing constraint at the legitimate receiver.

[BibT_eX]

[DOI]

Proceedings of the 13th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2012

6D pose estimation of textureless shiny objects using random ferns for bin-picking.

[BibT_eX]

[DOI]

Proceedings of the 2012 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2012

D-ADMM: A distributed algorithm for compressed sensing and other separable optimization problems.

[BibT_eX]

[DOI]

Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

Experimental evaluation of simultaneous 3D localization of sensor nodes and tracking moving targets.

[BibT_eX]

[DOI]

Proceedings of the 20th European Signal Processing Conference, 2012

ADMM for consensus on colored networks.

[BibT_eX]

[DOI]

Proceedings of the 51th IEEE Conference on Decision and Control, 2012

Distributed ADMM for model predictive control and congestion control.

[BibT_eX]

[DOI]

Proceedings of the 51th IEEE Conference on Decision and Control, 2012

Distributed Nesterov-like gradient algorithms.

[BibT_eX]

[DOI]

Proceedings of the 51th IEEE Conference on Decision and Control, 2012

Exact rate for convergence in probability of averaging processes via generalized min-cut.

[BibT_eX]

[DOI]

Proceedings of the 51th IEEE Conference on Decision and Control, 2012

Consensus+innovations detection: Phase transition under communication noise.

[BibT_eX]

[DOI]

Proceedings of the 50th Annual Allerton Conference on Communication, 2012

Products of stochastic matrices: Large deviation rate for Markov chain temporal dependencies.

[BibT_eX]

[DOI]

Proceedings of the 50th Annual Allerton Conference on Communication, 2012

Distributed learning in large-scale multi-agent games: A modified fictitious play approach.

[BibT_eX]

[DOI]

Proceedings of the Conference Record of the Forty Sixth Asilomar Conference on Signals, 2012

Fast cooperative distributed learning.

[BibT_eX]

[DOI]

Proceedings of the Conference Record of the Forty Sixth Asilomar Conference on Signals, 2012

2011

Robust Localization of Nodes and Time-Recursive Tracking in Sensor Networks Using Noisy Range Measurements.

[BibT_eX]

[DOI]

João Pedro Gomes

IEEE Trans. Signal Process., 2011

Cooperative Convex Optimization in Networked Systems: Augmented Lagrangian Algorithms With Directed Gossip Communication.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2011

Sensor Selection for Event Detection in Wireless Sensor Networks.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2011

Distributed Detection via Gaussian Running Consensus: Large Deviations Asymptotic Analysis.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2011

Filter Design with Secrecy Constraints: The Degraded Multiple-Input Multiple-Output Gaussian Wiretap Channel.

[BibT_eX]

[DOI]

Munnujahan Ara

Proceedings of the 73rd IEEE Vehicular Technology Conference, 2011

Filter design with secrecy constraints: The multiple-input multiple-output Gaussian wiretap channel with zero forcing receive filters.

[BibT_eX]

[DOI]

Vinay Uday Prabhu

Proceedings of the IEEE International Conference on Acoustics, 2011

Basis Pursuit in sensor networks.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2011

Asymptotic performance of distributed detection over random networks.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2011

Design of filters for reliable and secure communications conditional mean estimation at the eavesdropper.

[BibT_eX]

[DOI]

Proceedings of EUROCON 2011, 2011

Large deviations analysis of consensus+innovations detection in random networks.

[BibT_eX]

[DOI]

Proceedings of the 49th Annual Allerton Conference on Communication, 2011

2010

Weight optimization for consensus algorithms with correlated switching topology.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2010

Distributed Detection over Random Networks: Large Deviations Performance Analysis

[BibT_eX]

[DOI]

CoRR, 2010

ANSIG - An Analytic Signature for Arbitrary 2D Shapes (or Bags of Unlabeled Points)

[BibT_eX]

[DOI]

CoRR, 2010

A convex relaxation for approximate maximum-likelihood 2D source localization from range measurements.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2010

Consensus in correlated random topologies: Weights for finite time horizon.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2010

Bilinear Factorization via Augmented Lagrange Multipliers.

[BibT_eX]

[DOI]

Proceedings of the Computer Vision, 2010

Distributed detection over time varying networks: Large deviations analysis.

[BibT_eX]

[DOI]

Proceedings of the 48th Annual Allerton Conference on Communication, 2010

2009

Codebook design for communication in spread and nonspread space-time block codes-based systems.

[BibT_eX]

[DOI]

Victor Barroso

Proceedings of the 2009 6th International Symposium on Wireless Communication Systems, 2009

2D-3D registration of deformable shapes with manifold projection Alessio Del Bue.

[BibT_eX]

[DOI]

Proceedings of the International Conference on Image Processing, 2009

Reconstruction of isometrically deformable flat surfaces in 3D from multiple camera images.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2009

ML-based sensor network localization and tracking: Batch and time-recursive approaches.

[BibT_eX]

[DOI]

Proceedings of the 17th European Signal Processing Conference, 2009

Factorization for non-rigid and articulated structure using metric projections.

[BibT_eX]

[DOI]

Proceedings of the 2009 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2009), 2009

Sensor selection for hypothesis testing in wireless sensor networks: a Kullback-Leibler based approach.

[BibT_eX]

[DOI]

Proceedings of the 48th IEEE Conference on Decision and Control, 2009

Shape From Motion of Nonrigid Objects: The Case of Isometrically Deformable Flat Surfaces.

[BibT_eX]

[DOI]

Proceedings of the British Machine Vision Conference, 2009

Robust linear dimensionality reduction for hypothesis testing with application to sensor selection.

[BibT_eX]

[DOI]

Proceedings of the 47th Annual Allerton Conference on Communication, 2009

2008

Further Results on the Capacity and Error Probability Analysis of Noncoherent MIMO Systems in the Low SNR Regime.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2008

Classification of unlabeled point sets using ANSIG.

[BibT_eX]

[DOI]

Proceedings of the International Conference on Image Processing, 2008

LASIC: A model invariant framework for correspondence.

[BibT_eX]

[DOI]

Bernardo Rodrigues Pires

Proceedings of the International Conference on Image Processing, 2008

Globally optimal solution to exploit rigidity when recovering structure from motion under occlusion.

[BibT_eX]

[DOI]

Marko Stosic

Proceedings of the International Conference on Image Processing, 2008

Detection of statistical periodicities in DNA by Conflict and Entropy Minimization Methods.

[BibT_eX]

[DOI]

Nuno Monteiro

Proceedings of the 2008 16th European Signal Processing Conference, 2008

ANSIG - An analytic signature for permutation-invariant two-dimensional shape representation.

[BibT_eX]

[DOI]

Proceedings of the 2008 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2008), 2008

Spectrally optimal factorization of incomplete matrices.

[BibT_eX]

[DOI]

Marko Stosic

Proceedings of the 2008 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2008), 2008

2007

Noncoherent Communication in Multiple-Antenna Systems: Receiver Design and Codebook Construction.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2007

Multi-view correspondence by enforcement of rigidity constraints.

[BibT_eX]

[DOI]

Ricardo Oliveira

Image Vis. Comput., 2007

Capacity and Error Probability Analysis of Non-Coherent MIMO Systems in the Low SNR Regime.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2007

2006

On the Generalization of AR Processes To Riemannian Manifolds.

[BibT_eX]

[DOI]

Jonathan H. Manton

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

Newton Method for Riemannian Centroid Computation in Naturally Reductive Homogeneous Spaces.

[BibT_eX]

[DOI]

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

Codebook Design for Non-Coherent Communication in Multiple-Antenna Systems.

[BibT_eX]

[DOI]

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

Estimation of Attitude and Position from Range-Only Measurements using Geometric Descent Optimization on the Special Euclidean Group.

[BibT_eX]

[DOI]

Alex Alcocer Peñas

António Manuel Santos Pascoal

Proceedings of the 9th International Conference on Information Fusion, 2006

Maximum Likelihood Attitude and Position Estimation from Pseudo-Range Measurements using Geometric Descent Optimization.

[BibT_eX]

[DOI]

Proceedings of the 45th IEEE Conference on Decision and Control, 2006

2005

Intrinsic variance lower bound (IVLB): an extension of the Cramer-Rao bound to Riemannian manifolds.

[BibT_eX]

[DOI]

Proceedings of the 2005 IEEE International Conference on Acoustics, 2005

Optimal Point Correspondence through the Use of Rank Constraints.

[BibT_eX]

[DOI]

Ricardo Oliveira

Proceedings of the 2005 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2005), 2005

Contour Point Tracking by Enforcement of Rigidity Constraints.

[BibT_eX]

[DOI]

Ricardo Oliveira

Proceedings of the Fifth International Conference on 3D Digital Imaging and Modeling (3DIM 2005), 2005

2004

The Riemannian geometry of certain parameter estimation problems with singular Fisher information matrices.

[BibT_eX]

[DOI]

Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

2003

Blind symbol detection and channel acquisition in fast-fading wireless systems with space diversity.

[BibT_eX]

[DOI]

Tiago Patrão

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

Exploiting 2nd-order statistics in Bayesian signal reconstruction problems.

[BibT_eX]

[DOI]

Paulo Lopes

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

2002

Intrinsic distance lower bound for unbiased estimators on Riemannian manifolds.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2002

2001

Closed-form correlative coding (CFC<sub>2</sub>) blind identification of MIMO channels: isometry fitting to second order statistics.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2001

Performance analysis of a second order statistics based solution for the MIMO channel identification problem.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2001

2000

A semi-blind maximum likelihood approach for resolving linear convolutive mixtures.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2000

1999

Blind Source Separation, ISI Cancellation and Carrier Phase Recovery in SDMA Systems for Mobile Communications.

[BibT_eX]

[DOI]

Wirel. Pers. Commun., 1999

A channel order independent method for blind equalization of MIMO systems.

[BibT_eX]

[DOI]

Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

1998

Blind array channel division multiple access (AChDMA) for mobile communications.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 1998

Closed-form blind channel identification and source separation in SDMA systems through correlative coding.

[BibT_eX]

[DOI]

IEEE J. Sel. Areas Commun., 1998

Closed-form blind identification of MIMO channels.

[BibT_eX]

[DOI]

Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

1997

Blind SDMA with a signal space geometry matched algorithm.

[BibT_eX]

[DOI]