Joao Xavier

发表

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

Marko Beko, Joao Xavier, Victor Barroso, 2009, 2009 6th International Symposium on Wireless Communication Systems.

Blind Source Separation and Channel Identification: Exploiting 2nd-Order Statistics in Bayesian Frameworks

Joao Xavier, Paulo A. C. Lopes, Victor Barroso, 2003 .

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

Joao Xavier, Dragana Bajovic, Dusan Jakovetic, 2019, Proceedings of the IEEE.

A Geometrical Approach for Maximum Likelihood Estimation of Multipath

Joao Xavier, Fernando D. Nunes, Nuria Blanco-Delgado, 2008 .

StochaLM: a stochastic alternate linearization method for centralized and distributed optimization

Joao Xavier, Ines Almeida, J. Xavier, 2020 .

Second-order blind MIMO channel identification based on correlative coding: asymptotic performance analysis

Joao Xavier, Victor Barroso, 2001, Proceedings. 2001 IEEE International Symposium on Information Theory (IEEE Cat. No.01CH37252).

Antenna Systems: Receiver Design, Codebook Construction and Capacity Analysis

Doutor José, Joao Xavier, Doutor Victor, 2008 .

Joint Symbol Detection and Multi-Channel Acquisition in Fast-Fading Narrowband Wireless Environments

Joao Xavier, Victor Barroso, J. Xavier, 2002, Anais do 2002 International Telecommunications Symposium.

Factorization for non-rigid and articulated structure using metric projections

Lourdes Agapito, Joao Xavier, Marco Paladini, 2009, 2009 IEEE Conference on Computer Vision and Pattern Recognition.

Dynamic Programming Optimization of Multi-rate Multicast Video Streaming Services

Mário Serafim Nunes, Joao Xavier, António Grilo, 2011 .

Factorization for non-rigid and articulated structure using metric projections

Alessio Del Bue, Lourdes Agapito, Joao Xavier, 2009, CVPR.

Distributed algorithms for basis pursuit

Joao Xavier, Pedro M. Q. Aguiar, Markus Püschel, 2009 .

Blind Channel Identification and Source Separation in Space Division Multiple Access Systems

Joao Xavier, Victor Barroso, Jose M. F. Moura, 2001 .

Efficient Distributed Algorithms For Structured Optimization Problems

Joao Xavier, Pedro M. Q. Aguiar, Markus Püschel, 2013 .

Distributed Picard Iteration pdf

Mário A. T. Figueiredo, Joao Xavier, Francisco L. Andrade, 2021, ArXiv.

Robust Localization with Bounded Noise: Creating a Superset of the Possible Target Positions via Linear-Fractional Representations

Joao Xavier, Cl'audia Soares, Joao Domingos, 2021 .

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

Joao Xavier, Francisco L. Andrade, M'ario A. T. Figueiredo, 2021, ArXiv.

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

Joao Xavier, Pedro M. Q. Aguiar, Renato M. P. Negrinho, 2021, ArXiv.

Distributed Banach-Picard Iteration: Application to Distributed EM and Distributed PCA

Joao Xavier, Francisco L. Andrade, M'ario A. T. Figueiredo, 2021, 2106.10665.

Decentralized EM to Learn Gaussian Mixtures from Datasets Distributed by Features

Joao Xavier, Cl'audia Soares, Pedro Valdeira, 2022, ArXiv.

Identification of switched ARX models via convex optimization and expectation maximization

Joao Xavier, João M. Lemos, Rafael S. Costa, 2015 .

Approximate Maximum Likelihood Source Localization from Range Measurements Through Convex Relaxation

Joao Xavier, Paulo Oliveira, Marko Stovsi'c, 2011, 1111.6755.

On minimizing a quadratic function on Stiefel manifold

Joao Xavier, Marija Dodig, Marko Stošić, 2015 .