João Manuel Freitas Xavier

58 papers A 1B 1Misc 7Journal 32Unranked 17

Year	Rank	Type	Title / Venue / Authors
2014	J	`jnl`	Convergence Rates of Distributed Nesterov-Like Gradient Methods on Random Networks. IEEE Trans. Signal Process. Dusan Jakovetic, João Manuel Freitas Xavier, José M. F. Moura
2014	J	`jnl`	Fast Distributed Gradient Methods. IEEE Trans. Autom. Control. Dusan Jakovetic, João Manuel Freitas Xavier, José M. F. Moura
2014	Misc	`conf`	Strong convergence to mixed equilibria in fictitious play. CISS Brian Swenson, Soummya Kar, João Manuel Freitas Xavier
2013	J	`jnl`	Consensus and Products of Random Stochastic Matrices: Exact Rate for Convergence in Probability. IEEE Trans. Signal Process. Dragana Bajovic, João Manuel Freitas Xavier, José M. F. Moura, Bruno Sinopoli
2013	J	`jnl`	Convergence Rates of Distributed Nesterov-like Gradient Methods on Random Networks. CoRR Dusan Jakovetic, João Manuel Freitas Xavier, José M. F. Moura
2013	J	`jnl`	Emergent Behavior in Multipartite Large Networks: Multi-virus Epidemics. CoRR Augusto Santos, José M. F. Moura, João Manuel Freitas Xavier
2013	J	`jnl`	Empirical Centroid Fictitious Play: An Approach For Distributed Learning In Multi-Agent Games CoRR Brian Swenson, Soummya Kar, João Manuel Freitas Xavier
2013	J	`jnl`	Epidemics in Multipartite Networks: Emergent Dynamics. CoRR Augusto Santos, José M. F. Moura, João Manuel Freitas Xavier
2013	J	`jnl`	Linear Convergence Rate of a Class of Distributed Augmented Lagrangian Algorithms. CoRR Dusan Jakovetic, José M. F. Moura, João Manuel Freitas Xavier
2013	J	`jnl`	Newton Algorithms for Riemannian Distance Related Problems on Connected Locally Symmetric Manifolds. IEEE J. Sel. Top. Signal Process. Ricardo Ferreira, João Manuel Freitas Xavier, João Paulo Costeira, Victor A. N. Barroso
2012	J	`jnl`	Consensus and Products of Random Stochastic Matrices: Exact Rate for Convergence in Probability CoRR Dragana Bajovic, João Manuel Freitas Xavier, José M. F. Moura, Bruno Sinopoli
2012	—	`conf`	Consensus+innovations detection: Phase transition under communication noise. Allerton Conference Dusan Jakovetic, José M. F. Moura, João Manuel Freitas Xavier
2012	J	`jnl`	Distributed Detection Over Noisy Networks: Large Deviations Analysis. IEEE Trans. Signal Process. Dusan Jakovetic, José M. F. Moura, João Manuel Freitas Xavier
2012	—	`conf`	Distributed Nesterov-like gradient algorithms. CDC Dusan Jakovetic, José M. F. Moura, João Manuel Freitas Xavier
2012	—	`conf`	Distributed learning in large-scale multi-agent games: A modified fictitious play approach. ACSCC Brian Swenson, Soummya Kar, João Manuel Freitas Xavier
2012	—	`conf`	Exact rate for convergence in probability of averaging processes via generalized min-cut. CDC Dragana Bajovic, João Manuel Freitas Xavier, José M. F. Moura, Bruno Sinopoli
2012	—	`conf`	Fast cooperative distributed learning. ACSCC Dusan Jakovetic, José M. F. Moura, João Manuel Freitas Xavier
2012	J	`jnl`	Large Deviations Performance of Consensus+Innovations Distributed Detection With Non-Gaussian Observations. IEEE Trans. Signal Process. Dragana Bajovic, Dusan Jakovetic, José M. F. Moura, João Manuel Freitas Xavier, Bruno Sinopoli
2012	—	`conf`	Products of stochastic matrices: Large deviation rate for Markov chain temporal dependencies. Allerton Conference Dragana Bajovic, João Manuel Freitas Xavier, Bruno Sinopoli
2011	Misc	`conf`	Asymptotic performance of distributed detection over random networks. ICASSP Dragana Bajovic, Dusan Jakovetic, João Manuel Freitas Xavier, Bruno Sinopoli, José M. F. Moura
2011	J	`jnl`	Cooperative Convex Optimization in Networked Systems: Augmented Lagrangian Algorithms With Directed Gossip Communication. IEEE Trans. Signal Process. Dusan Jakovetic, João Manuel Freitas Xavier, José M. F. Moura
2011	J	`jnl`	Distributed Detection over Noisy Networks: Large Deviations Analysis CoRR Dusan Jakovetic, José M. F. Moura, João Manuel Freitas Xavier
2011	J	`jnl`	Distributed Detection via Gaussian Running Consensus: Large Deviations Asymptotic Analysis. IEEE Trans. Signal Process. Dragana Bajovic, Dusan Jakovetic, João Manuel Freitas Xavier, Bruno Sinopoli, José M. F. Moura
2011	J	`jnl`	Fast Distributed Gradient Methods CoRR Dusan Jakovetic, João Manuel Freitas Xavier, José M. F. Moura
2011	J	`jnl`	Large Deviations Performance of Consensus+Innovations Distributed Detection with Non-Gaussian Observations CoRR Dragana Bajovic, Dusan Jakovetic, José M. F. Moura, João Manuel Freitas Xavier, Bruno Sinopoli
2011	—	`conf`	Large deviations analysis of consensus+innovations detection in random networks. Allerton Dragana Bajovic, Dusan Jakovetic, José M. F. Moura, João Manuel Freitas Xavier, Bruno Sinopoli
2011	J	`jnl`	Sensor Selection for Event Detection in Wireless Sensor Networks. IEEE Trans. Signal Process. Dragana Bajovic, Bruno Sinopoli, João Manuel Freitas Xavier
2010	Misc	`conf`	Consensus in correlated random topologies: Weights for finite time horizon. ICASSP Dusan Jakovetic, João Manuel Freitas Xavier, José M. F. Moura
2010	J	`jnl`	Cooperative Convex Optimization in Networked Systems: Augmented Lagrangian Algorithms with Directed Gossip Communication CoRR Dusan Jakovetic, João Manuel Freitas Xavier, José M. F. Moura
2010	J	`jnl`	Distributed Detection over Random Networks: Large Deviations Performance Analysis CoRR Dragana Bajovic, Dusan Jakovetic, João Manuel Freitas Xavier, Bruno Sinopoli, José M. F. Moura
2010	J	`jnl`	Distributed Detection over Time Varying Networks: Large Deviations Analysis CoRR Dragana Bajovic, Dusan Jakovetic, João Manuel Freitas Xavier, Bruno Sinopoli, José M. F. Moura
2010	J	`jnl`	Sensor Selection for Event Detection in Wireless Sensor Networks CoRR Dragana Bajovic, Bruno Sinopoli, João Manuel Freitas Xavier
2010	J	`jnl`	Weight optimization for consensus algorithms with correlated switching topology. IEEE Trans. Signal Process. Dusan Jakovetic, João Manuel Freitas Xavier, José M. F. Moura
2009	J	`jnl`	Consensus in Correlated Random Topologies: Weights for Finite Time Horizon CoRR Dusan Jakovetic, João Manuel Freitas Xavier, José M. F. Moura
2009	Misc	`conf`	Reconstruction of isometrically deformable flat surfaces in 3D from multiple camera images. ICASSP Ricardo Ferreira, João Manuel Freitas Xavier, João Paulo Costeira
2009	—	`conf`	Sensor selection for hypothesis testing in wireless sensor networks: a Kullback-Leibler based approach. CDC Dragana Bajovic, Bruno Sinopoli, João Manuel Freitas Xavier
2009	A	`conf`	Shape From Motion of Nonrigid Objects: The Case of Isometrically Deformable Flat Surfaces. BMVC Ricardo Ferreira, João Manuel Freitas Xavier, João Paulo Costeira
2009	J	`jnl`	Weight Optimization for Consensus Algorithms with Correlated Switching Topology CoRR Dusan Jakovetic, João Manuel Freitas Xavier, José M. F. Moura
2008	J	`jnl`	Further Results on the Capacity and Error Probability Analysis of Noncoherent MIMO Systems in the Low SNR Regime. IEEE Trans. Signal Process. Marko Beko, João Manuel Freitas Xavier, Victor A. N. Barroso
2008	B	`conf`	LASIC: A model invariant framework for correspondence. ICIP Bernardo Rodrigues Pires, José M. F. Moura, João Manuel Freitas Xavier
2007	—	`conf`	Capacity and Error Probability Analysis of Non-Coherent MIMO Systems in the Low SNR Regime. ICASSP (3) Marko Beko, João Manuel Freitas Xavier, Victor A. N. Barroso
2007	J	`jnl`	Multi-view correspondence by enforcement of rigidity constraints. Image Vis. Comput. Ricardo Oliveira, João Manuel Freitas Xavier, João Paulo Costeira
2007	J	`jnl`	Noncoherent Communication in Multiple-Antenna Systems: Receiver Design and Codebook Construction. IEEE Trans. Signal Process. Marko Beko, João Manuel Freitas Xavier, Victor A. N. Barroso
2006	—	`conf`	Codebook Design for Non-Coherent Communication in Multiple-Antenna Systems. ICASSP (4) Marko Beko, João Manuel Freitas Xavier, Victor A. N. Barroso
2006	—	`conf`	Newton Method for Riemannian Centroid Computation in Naturally Reductive Homogeneous Spaces. ICASSP (3) Ricardo Ferreira, João Manuel Freitas Xavier, João Paulo Costeira, Victor A. N. Barroso
2005	—	`conf`	Contour Point Tracking by Enforcement of Rigidity Constraints. 3DIM Ricardo Oliveira, João Paulo Costeira, João Manuel Freitas Xavier
2005	—	`conf`	Intrinsic variance lower bound (IVLB): an extension of the Cramer-Rao bound to Riemannian manifolds. ICASSP (5) João Manuel Freitas Xavier, Victor A. N. Barroso
2005	—	`conf`	Optimal Point Correspondence through the Use of Rank Constraints. CVPR (2) Ricardo Oliveira, João Paulo Costeira, João Manuel Freitas Xavier
2004	—	`conf`	The Riemannian geometry of certain parameter estimation problems with singular Fisher information matrices. ICASSP (2) João Manuel Freitas Xavier, Victor A. N. Barroso
2003	—	`conf`	Blind symbol detection and channel acquisition in fast-fading wireless systems with space diversity. ICASSP (4) Tiago Patrão, João Manuel Freitas Xavier, Victor A. N. Barroso
2003	—	`conf`	Exploiting 2nd-order statistics in Bayesian signal reconstruction problems. ICASSP (4) Paulo Lopes, João Manuel Freitas Xavier, Victor A. N. Barroso
2002	Misc	`conf`	Intrinsic distance lower bound for unbiased estimators on Riemannian manifolds. ICASSP João Manuel Freitas Xavier, Victor A. N. Barroso
2001	J	`jnl`	Closed-form correlative coding (CFC IEEE Trans. Signal Process. João Manuel Freitas Xavier, Victor A. N. Barroso, José M. F. Moura
2001	Misc	`conf`	Performance analysis of a second order statistics based solution for the MIMO channel identification problem. ICASSP João Manuel Freitas Xavier, Victor A. N. Barroso
2000	Misc	`conf`	A semi-blind maximum likelihood approach for resolving linear convolutive mixtures. ICASSP João Manuel Freitas Xavier, Victor A. N. Barroso
1999	J	`jnl`	Blind Source Separation, ISI Cancellation and Carrier Phase Recovery in SDMA Systems for Mobile Communications. Wirel. Pers. Commun. João Manuel Freitas Xavier, Victor A. N. Barroso
1998	J	`jnl`	Blind array channel division multiple access (AChDMA) for mobile communications. IEEE Trans. Signal Process. Victor A. N. Barroso, José M. F. Moura, João Manuel Freitas Xavier
1998	J	`jnl`	Closed-form blind channel identification and source separation in SDMA systems through correlative coding. IEEE J. Sel. Areas Commun. João Manuel Freitas Xavier, Victor A. N. Barroso, José M. F. Moura