Artigo em conferência |
- Swenson, B.; Kar, S.; Xavier, J.. "Computationally efficient learning in large-scale games: Sampled fictitious play revisited".
2017.
10.1109/ACSSC.2016.7869565
- Santos, A.A.; Kar, S.; Moura, J.M.F.; Xavier, J.. "Thermodynamic limit of interacting particle systems over dynamical networks".
2017.
10.1109/ACSSC.2016.7869517
- Swenson, B.; Kar, S.; Xavier, J.. "On asynchronous implementations of fictitious play for distributed learning". 2016.
10.1109/ACSSC.2015.7421314
- Santos, A.; Moura, J.M.F.; Xavier, J.M.F.. "Sufficient condition for survival of the fittest in a bi-virus epidemics". 2016.
10.1109/ACSSC.2015.7421357
- Swenson, B.; Kar, S.; Xavier, J.. "Game-theoretic learning in a distributed-information setting: Distributed convergence to
mean-centric equilibria". 2015.
10.1109/ACSSC.2014.7094739
- Lemos, J.S.; Rosario, F.; Monteiro, F.A.; Xavier, J.; Rodrigues, A.. "Massive MIMO full-duplex relaying with optimal power
allocation for independent multipairs". 2015.
10.1109/SPAWC.2015.7227049
- Zejnilovic, S.; Xavier, J.; Gomes, J.; Sinopoli, B.. "Selecting observers for source localization via error exponents". 2015.
10.1109/ISIT.2015.7282990
- Swensony, B.; Kar, S.; Xavier, J.. "On robustness properties in Empirical Centroid Fictitious Play". 2015.
10.1109/CDC.2015.7402719
- Swenson, B.; Kar, S.; Xavier, J.. "A computationally efficient implementation of fictitious play in a distributed setting".
2015.
10.1109/EUSIPCO.2015.7362542
- Jakovetic, D.; Xavier, J.; Moura, J.M.F.. "Distributed Nesterov gradient methods for random networks: Convergence in probability
and convergence rates". 2014.
10.1109/ICASSP.2014.6853849
- Soares, C.; Xavier, J.; Gomes, J.. "Distributed, simple and stable network localization". 2014.
10.1109/GlobalSIP.2014.7032222
- Swenson, B.; Kar, S.; Xavier, J.. "Strong convergence to mixed equilibria in fictitious play". 2014.
10.1109/CISS.2014.6814123
- Costa, R.P.; Lemos, J.M.; Mota, J.F.C.; Xavier, J.M.F.. "D-ADMM based distributed MPC with input-output models". 2014.
10.1109/CCA.2014.6981422
- Swensony, B.; Kar, S.; Xavier, J.. "Mean-centric equilibrium: An equilibrium concept for learning in large-scale games". 2013.
10.1109/GlobalSIP.2013.6736942
- Mota, J.F.C.; Xavier, J.M.F.; Aguiar, P.M.Q.; Puschel, M.. "Distributed compressed sensing algorithms: Completing the puzzle".
2013.
10.1109/GlobalSIP.2013.6736966
- Jakovetic, D.; Moura, J.M.F.; Xavier, J.. "Distributed augmented Lagrangian algorithms: Convergence rate". 2013.
10.1109/GlobalSIP.2013.6736940
- Mota, J.F.C.; Xavier, J.M.F.; Aguiar, P.M.Q.; Puschel, M.. "A unified algorithmic approach to distributed optimization". 2013.
10.1109/GlobalSIP.2013.6736951
- Ferreira, R.; Xavier, J.; Costeira, J.. "Shape from motion of nonrigid objects: The case of isometrically deformable flat
surfaces". 2009.
10.5244/C.23.40
- Oliveira, R.; Costeira, J.; Xavier, J.. "Contour point tracking by enforcement of rigidity constraints". 2005.
10.1109/3DIM.2005.27
- Putrão, T.; Xavier, J.; Barroso, V.. "An interior point method for joint symbol detection and multichannel acquisition in
fast-fading narrowband channels". 2004.
10.1109/SPAWC.2003.1318947
- Xavier, J.; Barroso, V.. "Blind identification of MIMO channels based on correlative coding: Performance analysis". 2001.
10.1109/SPAWC.2001.923846
- Xavier, J.; Barroso, V.. "Low complexity blind minimum variance zero forcing equalization of SIMO channels". 1998.
10.1109/ISIT.1998.708865
|
Artigo em revista |
- Francisco Andrade; Mario A. T. Figueiredo; Joao Xavier. "Distributed Banach-Picard Iteration: Application to Distributed Parameter
Estimation and PCA". IEEE Transactions on Signal Processing (2023): https://doi.org/10.1109/TSP.2023.3239806.
10.1109/TSP.2023.3239806
- Andrade, F.D.L.; Figueiredo, M.; Xavier, J.. "Distributed Banach-Picard Iteration for locally contractive maps". IEEE Transactions
on Automatic Control (2022): http://www.scopus.com/inward/record.url?eid=2-s2.0-85125351884&partnerID=MN8TOARS.
10.1109/TAC.2022.3152722
- Joao Domingos; Claudia Soares; Joao Xavier. "Robust Localization With Bounded Noise: Creating a Superset of the Possible Target
Positions via Linear-Fractional Representations". IEEE Transactions on Signal Processing (2022): https://doi.org/10.1109/TSP.2022.3185899.
10.1109/TSP.2022.3185899
- Dusan Jakovetic; Dragana Bajovic; Joao Xavier; Jose M. F. Moura. "Primal–Dual Methods for Large-Scale and Distributed Convex
Optimization and Data Analytics". Proceedings of the IEEE 108 11 (2020): 1923-1938. https://doi.org/10.1109/JPROC.2020.3007395.
10.1109/JPROC.2020.3007395
- Lucas Balthazar; Joao Xavier; Bruno Sinopoli Sinopoli. "Distributed Linear Estimation Via a Roaming Token". IEEE Transactions
on Signal Processing 68 (2020): 780-792. https://doi.org/10.1109/TSP.2020.2965295.
10.1109/TSP.2020.2965295
- Antonio Simoes; Joao Xavier. "FADE: Fast and Asymptotically Efficient Distributed Estimator for Dynamic Networks". IEEE
Transactions on Signal Processing 67 8 (2019): 2080-2092. https://doi.org/10.1109/TSP.2019.2901355.
10.1109/TSP.2019.2901355
- Ines Almeida; Joao Xavier. "DJAM: Distributed Jacobi Asynchronous Method for Learning Personal Models". IEEE Signal Processing
Letters 25 9 (2018): 1389-1392. https://doi.org/10.1109/LSP.2018.2859596.
10.1109/LSP.2018.2859596
- Brian Swenson; Soummya Kar; Joao Xavier. "Single Sample Fictitious Play". IEEE Transactions on Automatic Control 62
11 (2017): 6026-6031. https://doi.org/10.1109/TAC.2017.2709548.
10.1109/TAC.2017.2709548
- Guerreiro, P.; Xavier, J.. "Distributed Learning With Time Correlated Information". IEEE Signal Processing Letters
24 11 (2017): 1636-1640. http://www.scopus.com/inward/record.url?eid=2-s2.0-85030312467&partnerID=MN8TOARS.
10.1109/LSP.2017.2751086
- Swenson, B.; Kar, S.; Xavier, J.; Leslie, D.S.. "Robustness properties in fictitious-play-type algorithms". SIAM Journal
on Control and Optimization 55 5 (2017): 3295-3318. http://www.scopus.com/inward/record.url?eid=2-s2.0-85053520862&partnerID=MN8TOARS.
10.1137/16M1093227
- Xavier, João. "Distributed inference over directed networks: performance limits and optimal design". IEEE Transactions
on Signal Processing (2016):
10.1109/TSP.2016.2543209
- Stošic, M.; Xavier, J.; Dodig, M.. "Projection on the intersection of convex sets". Linear Algebra and Its Applications
509 (2016): 191-205. http://www.scopus.com/inward/record.url?eid=2-s2.0-84981294048&partnerID=MN8TOARS.
10.1016/j.laa.2016.07.023
- Soares, C.; Xavier, J.; Gomes, J.. "Simple and Fast Convex Relaxation Method for Cooperative Localization in Sensor Networks
Using Range Measurements". IEEE Transactions on Signal Processing 63 17 (2015): 4532-4543. http://www.scopus.com/inward/record.url?eid=2-s2.0-84937961384&partnerID=MN8TOARS.
10.1109/TSP.2015.2454853
- Swenson, B.; Kar, S.; Xavier, J.. "Empirical centroid fictitious play: An approach for distributed learning in multi-agent
games". IEEE Transactions on Signal Processing 63 15 (2015): 3888-3901. http://www.scopus.com/inward/record.url?eid=2-s2.0-84934326126&partnerID=MN8TOARS.
10.1109/TSP.2015.2434327
- Mota, J.F.C.; Xavier, J.M.F.; Aguiar, P.M.Q.; Puschel, M.. "Distributed Optimization with Local Domains: Applications in MPC
and Network Flows". IEEE Transactions on Automatic Control 60 7 (2015): 2004-2009. http://www.scopus.com/inward/record.url?eid=2-s2.0-84934300804&partnerID=MN8TOARS.
10.1109/TAC.2014.2365686
- Dodig, M.; Stošic, M.; Xavier, J.. "On minimizing a quadratic function on Stiefel manifold". Linear Algebra and Its Applications
475 (2015): 251-264. http://www.scopus.com/inward/record.url?eid=2-s2.0-84924303288&partnerID=MN8TOARS.
10.1016/j.laa.2015.02.028
- Jakovetic, D.; Moura, J.M.F.; Xavier, J.. "Linear Convergence Rate of a Class of Distributed Augmented Lagrangian Algorithms".
IEEE Transactions on Automatic Control 60 4 (2015): 922-936. http://www.scopus.com/inward/record.url?eid=2-s2.0-84926341179&partnerID=MN8TOARS.
10.1109/TAC.2014.2363299
- Santos, A.; Moura, J.M.F.; Xavier, J.M.F.. "Bi-virus SIS epidemics over networks: Qualitative analysis". IEEE Transactions
on Network Science and Engineering 2 1 (2015): 17-29. http://www.scopus.com/inward/record.url?eid=2-s2.0-84928729744&partnerID=MN8TOARS.
10.1109/TNSE.2015.2406252
- Hartmann, A.; Lemos, J.M.; Costa, R.S.; Xavier, J.; Vinga, S.. "Identification of switched ARX models via convex optimization
and expectation maximization". Journal of Process Control 28 (2015): 9-16. http://www.scopus.com/inward/record.url?eid=2-s2.0-84924427452&partnerID=MN8TOARS.
10.1016/j.jprocont.2015.02.003
- Ahmad, A.; Xavier, J.; Santos-Victor, J.; Lima, P.. "3D to 2D bijection for spherical objects under equidistant fisheye projection".
Computer Vision and Image Understanding 125 (2014): 172-183. http://www.scopus.com/inward/record.url?eid=2-s2.0-84901953520&partnerID=MN8TOARS.
10.1016/j.cviu.2014.04.004
- Jakovetic, D.; Xavier, J.M.F.; Moura, J.M.F.. "Convergence rates of distributed nesterov-like gradient methods on random networks".
IEEE Transactions on Signal Processing 62 4 (2014): 868-882. http://www.scopus.com/inward/record.url?eid=2-s2.0-84893478851&partnerID=MN8TOARS.
10.1109/TSP.2013.2291221
- Oguz-Ekim, P.; Gomes, J.P.; Xavier, J.; Stošic, M.; Oliveira, P.. "An angular approach for range-based approximate maximum
likelihood source localization through convex relaxation". IEEE Transactions on Wireless Communications 13 7 (2014):
3951-3964. http://www.scopus.com/inward/record.url?eid=2-s2.0-84904290175&partnerID=MN8TOARS.
10.1109/TWC.2014.2314653
- Jakovetic, D.; Xavier, J.; Moura, J.M.F.. "Fast distributed gradient methods". IEEE Transactions on Automatic Control
59 5 (2014): 1131-1146. http://www.scopus.com/inward/record.url?eid=2-s2.0-84893505377&partnerID=MN8TOARS.
10.1109/TAC.2014.2298712
- Bajovic, D.; Xavier, J.; Moura, J.M.F.; Sinopoli, B.. "Consensus and products of random stochastic matrices: Exact rate for
convergence in probability". IEEE Transactions on Signal Processing 61 10 (2013): 2557-2571. http://www.scopus.com/inward/record.url?eid=2-s2.0-84876147050&partnerID=MN8TOARS.
10.1109/TSP.2013.2248003
- Ferreira, R.; Xavier, J.; Costeira, J.P.; Barroso, V.. "Newton algorithms for riemannian distance related problems on connected
locally symmetric manifolds". IEEE Journal on Selected Topics in Signal Processing 7 4 (2013): 634-645. http://www.scopus.com/inward/record.url?eid=2-s2.0-84880874021&partnerID=MN8TOARS.
10.1109/JSTSP.2013.2261799
- Reboredo, H.; Xavier, J.; Rodrigues, M.R.D.. "Filter design with secrecy constraints: The MIMO Gaussian wiretap channel".
IEEE Transactions on Signal Processing 61 15 (2013): 3799-3814. http://www.scopus.com/inward/record.url?eid=2-s2.0-84880560795&partnerID=MN8TOARS.
10.1109/TSP.2013.2262275
- Mota, J.F.C.; Xavier, J.M.F.; Aguiar, P.M.Q.; Püschel, M.. "D-ADMM: A communication-efficient distributed algorithm for separable
optimization". IEEE Transactions on Signal Processing 61 10 (2013): 2718-2723. http://www.scopus.com/inward/record.url?eid=2-s2.0-84948952391&partnerID=MN8TOARS.
10.1109/TSP.2013.2254478
- Ekim, P.O.; Gomes, J.; Xavier, J.; Oliveira, P.. "Experimental evaluation of simultaneous 3D localization of sensor nodes
and tracking moving targets". European Signal Processing Conference (2012): 180-184. http://www.scopus.com/inward/record.url?eid=2-s2.0-84869847800&partnerID=MN8TOARS.
- Reboredo, H.; Rodrigues, M.R.D.; Xavier, J.. "Filter design with secrecy constraints: Zero-forcing constraint at the legitimate
receiver". IEEE Workshop on Signal Processing Advances in Wireless Communications, SPAWC (2012): 359-363. http://www.scopus.com/inward/record.url?eid=2-s2.0-84868009196&partnerID=MN8TOARS.
10.1109/SPAWC.2012.6292927
- Swenson, B.; Kar, S.; Xavier, J.. "Distributed learning in large-scale multi-agent games: A modified fictitious play approach".
Conference Record - Asilomar Conference on Signals, Systems and Computers (2012): 1490-1495. http://www.scopus.com/inward/record.url?eid=2-s2.0-84876269571&partnerID=MN8TOARS.
10.1109/ACSSC.2012.6489275
- Mota, J.F.C.; Xavier, J.M.F.; Aguiar, P.M.Q.; Puschel, M.. "ADMM for consensus on colored networks". Proceedings of the
IEEE Conference on Decision and Control (2012): 5116-5121. http://www.scopus.com/inward/record.url?eid=2-s2.0-84874235676&partnerID=MN8TOARS.
10.1109/CDC.2012.6426225
- Jakovetic, D.; Moura, J.M.F.; Xavier, J.. "Distributed detection over noisy networks: Large deviations analysis". IEEE
Transactions on Signal Processing 60 8 (2012): 4306-4320. http://www.scopus.com/inward/record.url?eid=2-s2.0-84861393303&partnerID=MN8TOARS.
10.1109/TSP.2012.2197395
- Del Bue, A.; Xavier, J.; Agapito, L.; Paladini, M.. "Bilinear modeling via augmented lagrange multipliers (BALM)". IEEE
Transactions on Pattern Analysis and Machine Intelligence 34 8 (2012): 1496-1508. http://www.scopus.com/inward/record.url?eid=2-s2.0-84862653464&partnerID=MN8TOARS.
10.1109/TPAMI.2011.238
- Mota, J.F.C.; Xavier, J.M.F.; Aguiar, P.M.Q.; Püschel, M.. "D-ADMM: A distributed algorithm for compressed sensing and other
separable optimization problems". ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
(2012): 2869-2872. http://www.scopus.com/inward/record.url?eid=2-s2.0-84867598391&partnerID=MN8TOARS.
10.1109/ICASSP.2012.6288516
- Bajovic, D.; Jakovetic, D.; Moura, J.M.F.; Xavier, J.; Sinopoli, B.. "Large deviations performance of consensus+innovations
distributed detection with non-gaussian observations". IEEE Transactions on Signal Processing 60 11 (2012): 5987-6002.
http://www.scopus.com/inward/record.url?eid=2-s2.0-84867527158&partnerID=MN8TOARS.
10.1109/TSP.2012.2210885
- Bajovic, D.; Xavier, J.; Moura, J.M.F.; Sinopoli, B.. "Exact rate for convergence in probability of averaging processes via
generalized min-cut". Proceedings of the IEEE Conference on Decision and Control (2012): 2718-2725. http://www.scopus.com/inward/record.url?eid=2-s2.0-84874232987&partnerID=MN8TOARS.
10.1109/CDC.2012.6425877
- Bajovic, D.; Xavier, J.; Sinopoli, B.. "Products of stochastic matrices: Exact rate for convergence in probability for directed
networks". 2012 20th Telecommunications Forum, TELFOR 2012 - Proceedings (2012): 883-886. http://www.scopus.com/inward/record.url?eid=2-s2.0-84874144307&partnerID=MN8TOARS.
10.1109/TELFOR.2012.6419349
- Jakovetic, D.; Moura, J.M.F.; Xavier, J.. "Distributed Nesterov-like gradient algorithms". Proceedings of the IEEE Conference
on Decision and Control (2012): 5459-5464. http://www.scopus.com/inward/record.url?eid=2-s2.0-84874273368&partnerID=MN8TOARS.
10.1109/CDC.2012.6425938
- Mota, J.F.C.; Xavier, J.M.F.; Aguiar, P.M.Q.; Puschel, M.. "Distributed ADMM for model predictive control and congestion control".
Proceedings of the IEEE Conference on Decision and Control (2012): 5110-5115. http://www.scopus.com/inward/record.url?eid=2-s2.0-84874223032&partnerID=MN8TOARS.
10.1109/CDC.2012.6426141
- Bajovic, D.; Xavier, J.; Sinopoli, B.. "Products of stochastic matrices: Large deviation rate for Markov chain temporal dependencies".
2012 50th Annual Allerton Conference on Communication, Control, and Computing, Allerton 2012 (2012): 724-729. http://www.scopus.com/inward/record.url?eid=2-s2.0-84875722938&partnerID=MN8TOARS.
10.1109/Allerton.2012.6483290
- Jakovetic, D.; Xavier, J.; Moura, J.M.F.. "Convergence rate analysis of distributed gradient methods for smooth optimization".
2012 20th Telecommunications Forum, TELFOR 2012 - Proceedings (2012): 867-870. http://www.scopus.com/inward/record.url?eid=2-s2.0-84874185511&partnerID=MN8TOARS.
10.1109/TELFOR.2012.6419345
- Jakovetic, D.; Moura, J.M.F.; Xavier, J.. "Consensus+innovations detection: Phase transition under communication noise". 2012
50th Annual Allerton Conference on Communication, Control, and Computing, Allerton 2012 (2012): 1559-1563. http://www.scopus.com/inward/record.url?eid=2-s2.0-84875711430&partnerID=MN8TOARS.
10.1109/Allerton.2012.6483405
- Jakovetic, D.; Moura, J.M.F.; Xavier, J.. "Fast cooperative distributed learning". Conference Record - Asilomar Conference
on Signals, Systems and Computers (2012): 1513-1517. http://www.scopus.com/inward/record.url?eid=2-s2.0-84876240160&partnerID=MN8TOARS.
10.1109/ACSSC.2012.6489280
- Mota, J.F.C.; Xavier, J.M.F.; Aguiar, P.M.Q.; Puschel, M.. "Distributed basis pursuit". IEEE Transactions on Signal Processing
60 4 (2012): 1942-1956. http://www.scopus.com/inward/record.url?eid=2-s2.0-84858317544&partnerID=MN8TOARS.
10.1109/TSP.2011.2182347
- Paladini, M.; Del Bue, A.; Xavier, J.; Agapito, L.; Stošic, M.; Dodig, M.. "Optimal metric projections for deformable and
articulated structure-from-motion". International Journal of Computer Vision 96 2 (2012): 252-276. http://www.scopus.com/inward/record.url?eid=2-s2.0-84856508115&partnerID=MN8TOARS.
10.1007/s11263-011-0468-5
- Rodrigues, J.J.; Kim, J.-S.; Furukawa, M.; Xavier, J.; Aguiar, P.; Kanade, T.. "6D pose estimation of textureless shiny objects
using random ferns for bin-picking". IEEE International Conference on Intelligent Robots and Systems (2012): 3334-3341.
http://www.scopus.com/inward/record.url?eid=2-s2.0-84872362735&partnerID=MN8TOARS.
10.1109/IROS.2012.6385680
- Jakovetic, D.; Xavier, J.; Moura, J.M.F.. "Cooperative convex optimization in networked systems: Augmented lagrangian algorithms
with directed gossip communication". IEEE Transactions on Signal Processing 59 8 (2011): 3889-3902. http://www.scopus.com/inward/record.url?eid=2-s2.0-79960432806&partnerID=MN8TOARS.
10.1109/TSP.2011.2146776
- Reboredo, H.; Rodrigues, M.R.D.; Xavier, J.. "Design of filters for reliable and secure communications conditional mean estimation
at the eavesdropper". EUROCON 2011 - International Conference on Computer as a Tool - Joint with Conftele 2011 (2011):
http://www.scopus.com/inward/record.url?eid=2-s2.0-79960640805&partnerID=MN8TOARS.
10.1109/EUROCON.2011.5929337
- Bajovic, D.; Jakovetic, D.; Xavier, J.; Sinopoli, B.; Moura, J.M.F.. "Asymptotic performance of distributed detection over
random networks". ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings (2011):
3008-3011. http://www.scopus.com/inward/record.url?eid=2-s2.0-80051609992&partnerID=MN8TOARS.
10.1109/ICASSP.2011.5946291
- Oguz-Ekim, P.; Gomes, J.P.; Xavier, J.; Oliveira, P.. "Robust localization of nodes and time-recursive tracking in sensor
networks using noisy range measurements". IEEE Transactions on Signal Processing 59 8 (2011): 3930-3942. http://www.scopus.com/inward/record.url?eid=2-s2.0-79960395703&partnerID=MN8TOARS.
10.1109/TSP.2011.2153848
- Bajovic, D.; Jakovetic, D.; Moura, J.M.F.; Xavier, J.; Sinopoli, B.. "Large deviations analysis of consensus+innovations detection
in random networks". 2011 49th Annual Allerton Conference on Communication, Control, and Computing, Allerton 2011 (2011):
151-155. http://www.scopus.com/inward/record.url?eid=2-s2.0-84856081345&partnerID=MN8TOARS.
10.1109/Allerton.2011.6120162
- Bajovic, D.; Sinopoli, B.; Xavier, J.. "Sensor selection for event detection in wireless sensor networks". IEEE Transactions
on Signal Processing 59 10 (2011): 4938-4953. http://www.scopus.com/inward/record.url?eid=2-s2.0-80052901775&partnerID=MN8TOARS.
10.1109/TSP.2011.2160630
- Mota, J.F.C.; Xavier, J.M.F.; Aguiar, P.M.Q.; Püschel, M.. "Basis pursuit in sensor networks". ICASSP, IEEE International
Conference on Acoustics, Speech and Signal Processing - Proceedings (2011): 2916-2919. http://www.scopus.com/inward/record.url?eid=2-s2.0-80051644286&partnerID=MN8TOARS.
10.1109/ICASSP.2011.5946267
- Reboredo, H.; Prabhu, V.; Rodrigues, M.R.D.; Xavier, J.. "Filter design with secrecy constraints: The multiple-input multiple-output
Gaussian wiretap channel with zero forcing receive filters". ICASSP, IEEE International Conference on Acoustics, Speech
and Signal Processing - Proceedings (2011): 3440-3443. http://www.scopus.com/inward/record.url?eid=2-s2.0-80051611773&partnerID=MN8TOARS.
10.1109/ICASSP.2011.5947125
- Bajovic, D.; Jakovetic, D.; Xavier, J.; Sinopoli, B.; Moura, J.M.F.. "Distributed detection via Gaussian running consensus:
Large deviations asymptotic analysis". IEEE Transactions on Signal Processing 59 9 (2011): 4381-4396. http://www.scopus.com/inward/record.url?eid=2-s2.0-80051764442&partnerID=MN8TOARS.
10.1109/TSP.2011.2157147
- Reboredo, H.; Ara, M.; Rodrigues, M.R.D.; Xavier, J.. "Filter design with secrecy constraints: The degraded multiple-input
multiple-output Gaussian wiretap channel". IEEE Vehicular Technology Conference (2011): http://www.scopus.com/inward/record.url?eid=2-s2.0-80052017631&partnerID=MN8TOARS.
10.1109/VETECS.2011.5956324
- Oguz-Ekim, P.; Gomes, J.; Xavier, J.; Oliveira, P.. "A convex relaxation for approximate maximum-likelihood 2D source localization
from range measurements". ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
(2010): 2698-2701. http://www.scopus.com/inward/record.url?eid=2-s2.0-78049408669&partnerID=MN8TOARS.
10.1109/ICASSP.2010.5496240
- Jakovetic, D.; Xavier, J.; Moura, J.M.F.. "Consensus in correlated random topologies: Weights for finite time horizon". ICASSP,
IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings (2010): 2974-2977. http://www.scopus.com/inward/record.url?eid=2-s2.0-78049354524&partnerID=MN8TOARS.
10.1109/ICASSP.2010.5496139
- Bajovic, D.; Jakovetic, D.; Xavier, J.; Sinopoli, B.; Moura, J.M.F.. "Distributed detection over time varying networks: Large
deviations analysis". 2010 48th Annual Allerton Conference on Communication, Control, and Computing, Allerton 2010
(2010): 302-309. http://www.scopus.com/inward/record.url?eid=2-s2.0-79952407297&partnerID=MN8TOARS.
10.1109/ALLERTON.2010.5706921
- Del Bue, A.; Xavier, J.; Agapito, L.; Paladini, M.. "Bilinear factorization via augmented lagrange multipliers". Lecture
Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
6314 LNCS PART 4 (2010): 283-296. http://www.scopus.com/inward/record.url?eid=2-s2.0-78149297493&partnerID=MN8TOARS.
10.1007/978-3-642-15561-1_21
- Jakovetic, D.; Xavier, J.; Moura, J.M.F.. "Weight optimization for consensus algorithms with correlated switching topology".
IEEE Transactions on Signal Processing 58 7 (2010): 3788-3801. http://www.scopus.com/inward/record.url?eid=2-s2.0-77953779700&partnerID=MN8TOARS.
10.1109/TSP.2010.2046635
- Bajovic, D.; Sinopoli, B.; Xavier, J.. "Robust linear dimensionality reduction for hypothesis testing with application to
sensor selection". 2009 47th Annual Allerton Conference on Communication, Control, and Computing, Allerton 2009 (2009):
363-370. http://www.scopus.com/inward/record.url?eid=2-s2.0-77949620098&partnerID=MN8TOARS.
10.1109/ALLERTON.2009.5394788
- Bajovic, D.; Sinopoli, B.; Xavier, J.. "Sensor selection for hypothesis testing in wireless sensor networks: A Kullback-Leibler
based approach". Proceedings of the IEEE Conference on Decision and Control (2009): 1659-1664. http://www.scopus.com/inward/record.url?eid=2-s2.0-77950838068&partnerID=MN8TOARS.
10.1109/CDC.2009.5400743
- Beko, M.; Xavier, J.; Barroso, V.. "Codebook design for communication in spread and nonspread space-time block codes-based
systems". Proceedings of the 2009 6th International Symposium on Wireless Communication Systems, ISWCS'09 (2009): 91-95.
http://www.scopus.com/inward/record.url?eid=2-s2.0-71449122613&partnerID=MN8TOARS.
10.1109/ISWCS.2009.5285271
- Paladini, M.; Bue, A.D.; Stošic, M.; Dodig, M.; Xavier, J.; Agapito, L.. "Factorization for Non-Rigid and Articulated Structure
using Metric Projections". 2009 IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops,
CVPR Workshops 2009 (2009): 2898-2905. http://www.scopus.com/inward/record.url?eid=2-s2.0-70450164214&partnerID=MN8TOARS.
10.1109/CVPRW.2009.5206602
- Ferreira, R.; Xavier, J.; Costeira, J.. "Reconstruction of isometrically deformable flat surfaces in 3D from multiple camera
images". ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings (2009): 749-752.
http://www.scopus.com/inward/record.url?eid=2-s2.0-70349448512&partnerID=MN8TOARS.
- Del Bue, A.; Stosic, M.; Dodig, M.; Xavier, J.. "2D-3D registration of deformable shapes with manifold projection". Proceedings
- International Conference on Image Processing, ICIP (2009): 1061-1064. http://www.scopus.com/inward/record.url?eid=2-s2.0-77951961790&partnerID=MN8TOARS.
10.1109/ICIP.2009.5413705
- Oguz-Ekim, P.; Gomes, J.; Xavier, J.; Oliveira, P.. "ML-based sensor network localization and tracking: Batch and time-recursive
approaches". European Signal Processing Conference (2009): 80-84. http://www.scopus.com/inward/record.url?eid=2-s2.0-84856386731&partnerID=MN8TOARS.
- Rodrigues, I.; Xavier, J.; Sanches, J.. "Fluorescence Confocal Microscopy imaging denoising with photobleaching.". Conference
proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering
in Medicine and Biology Society. Conference (2008): 2205-2208. http://www.scopus.com/inward/record.url?eid=2-s2.0-84903857773&partnerID=MN8TOARS.
- Seabra, J.; Xavier, J.; Sanches, J.. "Convex ultrasound image reconstruction with log-Euclidean priors.". Conference proceedings
: ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine
and Biology Society. Conference (2008): 435-438. http://www.scopus.com/inward/record.url?eid=2-s2.0-84903872923&partnerID=MN8TOARS.
- Monteiro, N.; Gomes, J.; Xavier, J.. "Detection of statistical periodicities in DNA by Conflict and Entropy Minimization Methods".
European Signal Processing Conference (2008): http://www.scopus.com/inward/record.url?eid=2-s2.0-84863756485&partnerID=MN8TOARS.
- Rodrigues, I.; Xavier, J.; Sanches, J.. "Fluorescence Confocal Microscopy imaging denoising with photobleaching.". Conference
proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering
in Medicine and Biology Society. Conference 2008 (2008): 2205-2208. http://www.scopus.com/inward/record.url?eid=2-s2.0-64949144526&partnerID=MN8TOARS.
- Rodrigues, J.J.; Xavier, J.M.F.; Aguiar, P.M.Q.. "Classification of unlabeled point sets using ansig". Proceedings - International
Conference on Image Processing, ICIP (2008): 2360-2363. http://www.scopus.com/inward/record.url?eid=2-s2.0-69949173225&partnerID=MN8TOARS.
10.1109/ICIP.2008.4712266
- Beko, M.; Xavier, J.; Barroso, V.. "Low SNR analysis of the non-coherent MIMO channel under arbitrary channel and noise correlation
structures". IEEE Workshop on Signal Processing Advances in Wireless Communications, SPAWC (2008): 485-489. http://www.scopus.com/inward/record.url?eid=2-s2.0-67649964513&partnerID=MN8TOARS.
10.1109/SPAWC.2008.4641675
- Seabra, J.; Xavier, J.; Sanches, J.. "Convex ultrasound image reconstruction with log-Euclidean priors". Proceedings of
the 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS'08 - "Personalized
Healthcare through Technology" (2008): 435-438. http://www.scopus.com/inward/record.url?eid=2-s2.0-61849118398&partnerID=MN8TOARS.
- Blanco-Delgado, N.; Nunes, F.D.; Xavier, J.M.. "A geometrical approach for maximum likelihood estimation of multipath". 21st
International Technical Meeting of the Satellite Division of the Institute of Navigation, ION GNSS 2008 2 (2008): 939-948.
http://www.scopus.com/inward/record.url?eid=2-s2.0-69949174260&partnerID=MN8TOARS.
- Pires, B.R.; Moura, J.M.F.; Xavier, J.. "Lasic: A model invariant framework for correspondence". Proceedings - International
Conference on Image Processing, ICIP (2008): 2356-2359. http://www.scopus.com/inward/record.url?eid=2-s2.0-69949134074&partnerID=MN8TOARS.
10.1109/ICIP.2008.4712265
- Rodrigues, I.; Xavier, J.; Sanches, J.. "Fluorescence confocal microscopy imaging denoising with photobleaching". Proceedings
of the 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS'08 - "Personalized
Healthcare through Technology" (2008): 2205-2208. http://www.scopus.com/inward/record.url?eid=2-s2.0-61849146425&partnerID=MN8TOARS.
- Aguiar, P.M.Q.; Stošic, M.; Xavier, J.. "On singular values of partially prescribed matrices". Linear Algebra and Its Applications
429 8-9 (2008): 2136-2145. http://www.scopus.com/inward/record.url?eid=2-s2.0-49249090348&partnerID=MN8TOARS.
10.1016/j.laa.2008.06.021
- Aguiar, P.M.Q.; Xavier, J.M.F.; Stosic, M.. "Spectrally optimal factorization of incomplete matrices". 26th IEEE Conference
on Computer Vision and Pattern Recognition, CVPR (2008): http://www.scopus.com/inward/record.url?eid=2-s2.0-51949113107&partnerID=MN8TOARS.
10.1109/CVPR.2008.4587675
- Seabra, J.; Xavier, J.; Sanches, J.. "Convex ultrasound image reconstruction with log-Euclidean priors.". Conference proceedings
: ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine
and Biology Society. Conference 2008 (2008): 435-438. http://www.scopus.com/inward/record.url?eid=2-s2.0-65449185447&partnerID=MN8TOARS.
- Aguiar, P.M.Q.; Xavier, J.M.F.; Stošic, M.. "Globally optimal solution to exploit rigidity when recovering structure from
motion under occlusion". Proceedings - International Conference on Image Processing, ICIP (2008): 197-200. http://www.scopus.com/inward/record.url?eid=2-s2.0-69949116456&partnerID=MN8TOARS.
10.1109/ICIP.2008.4711725
- Rodrigues, J.J.; Aguiar, P.M.Q.; Xavier, J.M.F.. "ANSIG - An analytic signature for permutation-invariant two-dimensional
shape representation". 26th IEEE Conference on Computer Vision and Pattern Recognition, CVPR (2008): http://www.scopus.com/inward/record.url?eid=2-s2.0-51949084604&partnerID=MN8TOARS.
10.1109/CVPR.2008.4587612
- Beko, M.; Xavier, J.; Barroso, V.A.N.. "Further results on the capacity and error probability analysis of noncoherent MIMO
systems in the low SNR regime". IEEE Transactions on Signal Processing 56 7 I (2008): 2915-2930. http://www.scopus.com/inward/record.url?eid=2-s2.0-46749123188&partnerID=MN8TOARS.
10.1109/TSP.2008.917363
- Oliveira, R.; Xavier, J.; Costeira, J.P.. "Multi-view correspondence by enforcement of rigidity constraints". Image and
Vision Computing 25 6 (2007): 1008-1020. http://www.scopus.com/inward/record.url?eid=2-s2.0-34047272814&partnerID=MN8TOARS.
10.1016/j.imavis.2006.07.013
- Beko, M.; Xavier, J.; Barroso, V.A.N.. "Noncoherent communication in multiple-antenna systems: Receiver design and codebook
construction". IEEE Transactions on Signal Processing 55 12 (2007): 5703-5715. http://www.scopus.com/inward/record.url?eid=2-s2.0-36749084001&partnerID=MN8TOARS.
10.1109/TSP.2007.901151
- Beko, M.; Xavier, J.; Barroso, V.. "Capacity and error probability analysis of non-coherent MIMO systems in the low SNR regime".
ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings 3 (2007): http://www.scopus.com/inward/record.url?eid=2-s2.0-34547496228&partnerID=MN8TOARS.
10.1109/ICASSP.2007.366558
- Xavier, J.; Manton, J.H.. "On the generalization of AR processes to riemannian manifolds". ICASSP, IEEE International Conference
on Acoustics, Speech and Signal Processing - Proceedings 5 (2006): http://www.scopus.com/inward/record.url?eid=2-s2.0-33947639022&partnerID=MN8TOARS.
- Beko, M.; Xavier, J.; Barroso, V.. "Codebook design for the non-coherent GLRT receiver and low SNR MIMO block fading channel".
IEEE Workshop on Signal Processing Advances in Wireless Communications, SPAWC (2006): http://www.scopus.com/inward/record.url?eid=2-s2.0-48749111280&partnerID=MN8TOARS.
10.1109/SPAWC.2006.346468
- Ferreira, R.; Xavier, J.; Costeira, J.P.; Barroso, V.. "Newton method for riemannian centroid computation in naturally reductive
homogeneous spaces". ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
3 (2006): http://www.scopus.com/inward/record.url?eid=2-s2.0-33947667370&partnerID=MN8TOARS.
- Beko, M.; Xavier, J.; Barroso, V.. "Codebook design for non-coherent communication in multiple-antenna systems". ICASSP,
IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings 4 (2006): http://www.scopus.com/inward/record.url?eid=2-s2.0-33947687080&partnerID=MN8TOARS.
- Alcocer, A.; Oliveira, P.; Pascoal, A.; Xavier, J.. "Estimation of attitude and position from range-only measurements using
geometric descent optimization on the special Euclidean group". 2006 9th International Conference on Information Fusion,
FUSION (2006): http://www.scopus.com/inward/record.url?eid=2-s2.0-39649115829&partnerID=MN8TOARS.
10.1109/ICIF.2006.301621
- Alcocer, A.; Oliveira, P.; Pascoal, A.; Xavier, J.. "Maximum likelihood attitude and position estimation from pseudo-range
measurements using geometric descent optimization". Proceedings of the IEEE Conference on Decision and Control (2006):
3754-3759. http://www.scopus.com/inward/record.url?eid=2-s2.0-39649124199&partnerID=MN8TOARS.
- Oliveira, R.; Costeira, J.; Xavier, J.. "Optimal point correspondence through the use of rank constraints". Proceedings
of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition 2 (2005): 1016-1021. http://www.scopus.com/inward/record.url?eid=2-s2.0-24644488870&partnerID=MN8TOARS.
10.1109/CVPR.2005.264
- Xavier, J.; Barroso, V.. "Intrinsic Variance Lower Bound (IVLB): An extension of the Cramér-Rao bound to Riemannian manifolds".
ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings V (2005): http://www.scopus.com/inward/record.url?eid=2-s2.0-33646763539&partnerID=MN8TOARS.
10.1109/ICASSP.2005.1416483
- Xavier, J.; Barroso, V.. "The Riemannian geometry of certain parameter estimation problems with singular Fisher information
matrices". ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings 2 (2004):
http://www.scopus.com/inward/record.url?eid=2-s2.0-4644278911&partnerID=MN8TOARS.
- Xavier, J.; Barroso, V.. "Geodesic lower bound for parametric estimation with constraints". IEEE Workshop on Signal Processing
Advances in Wireless Communications, SPAWC (2004): 469-473. http://www.scopus.com/inward/record.url?eid=2-s2.0-21644438216&partnerID=MN8TOARS.
- Lopes, P.; Xavier, J.; Barroso, V.. "Exploiting 2nd-order statistics in Bayesian signal reconstruction problems". ICASSP,
IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings 4 (2003): 632-635. http://www.scopus.com/inward/record.url?eid=2-s2.0-0141744817&partnerID=MN8TOARS.
- Patrão, T.; Xavier, J.; Barroso, V.. "Blind symbol detection and channel acquisition in fast-fading wireless systems with
space diversity". ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings 4
(2003): 513-516. http://www.scopus.com/inward/record.url?eid=2-s2.0-0141521768&partnerID=MN8TOARS.
- Xavier, J.; Barroso, V.. "Intrinsic distance lower bound for unbiased estimators on Riemannian manifolds". ICASSP, IEEE
International Conference on Acoustics, Speech and Signal Processing - Proceedings 2 (2002): http://www.scopus.com/inward/record.url?eid=2-s2.0-17544387503&partnerID=MN8TOARS.
- Xavier, J.; Barroso, V.; Lopes, P.; Patrão, T.. "Prewhitening of mixing matrices: Impact on the contraction of their probability
mass priors". IEEE International Symposium on Information Theory - Proceedings (2002): http://www.scopus.com/inward/record.url?eid=2-s2.0-0036353605&partnerID=MN8TOARS.
- Xavier, J.; Barroso, V.. "Second-order blind MIMO channel identification based on correlative coding: Asymptotic performance
analysis". IEEE International Symposium on Information Theory - Proceedings (2001): http://www.scopus.com/inward/record.url?eid=2-s2.0-0034850543&partnerID=MN8TOARS.
- Xavier, J.; Barroso, V.A.N.; Moura, J.M.F.. "Closed-form correlative coding (CFC 2) blind identification of MIMO channels:
Isometry fitting to second order statistics". IEEE Transactions on Signal Processing 49 5 (2001): 1073-1086. http://www.scopus.com/inward/record.url?eid=2-s2.0-0035341042&partnerID=MN8TOARS.
10.1109/78.917810
- Xavier, J.; Barroso, V.. "Performance analysis of a second order statistics based solution for the mimo channel identification
problem". ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings 4 (2001):
2141-2144. http://www.scopus.com/inward/record.url?eid=2-s2.0-0034848526&partnerID=MN8TOARS.
- Xavier, J.; Barroso, V.. "Blind identification of MIMO systems based on source correlative filtering". IEEE International
Symposium on Information Theory - Proceedings (2000): http://www.scopus.com/inward/record.url?eid=2-s2.0-0034446915&partnerID=MN8TOARS.
- Xavier, Joao; Barroso, Victor. "Semi-blind maximum likelihood separation of linear convolutive mixtures". IEEE Signal Processing
Workshop on Statistical Signal and Array Processing, SSAP (2000): 329-333. http://www.scopus.com/inward/record.url?eid=2-s2.0-0033666258&partnerID=MN8TOARS.
- Xavier, Joao; Barroso, Victor. "Semi-blind maximum likelihood approach for resolving linear convolutive mixtures". ICASSP,
IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings 5 (2000): 2809-2812. http://www.scopus.com/inward/record.url?eid=2-s2.0-0033708467&partnerID=MN8TOARS.
- Xavier, Joao; Barroso, Victor. "Polyhedral methods for blind deterministic separation of binary co-channel signals". Conference
Record / IEEE Global Telecommunications Conference 4 (1999): 2269-2273. http://www.scopus.com/inward/record.url?eid=2-s2.0-0033296463&partnerID=MN8TOARS.
- Xavier, Joao; Barroso, Victor. "Polyhedral concepts for deterministic blind separation of binary sources". Conference Record
of the Asilomar Conference on Signals, Systems and Computers 1 (1999): 601-605. http://www.scopus.com/inward/record.url?eid=2-s2.0-0033315811&partnerID=MN8TOARS.
- Barroso, Victor; Xavier, Joao. "Blind identification of MIMO channels: A closed form solution based on second order statistics".
Conference Record of the Asilomar Conference on Signals, Systems and Computers 1 (1999): 70-74. http://www.scopus.com/inward/record.url?eid=2-s2.0-0033333544&partnerID=MN8TOARS.
- Xavier, J.; Barroso, V.. "Blind source separation, ISI cancellation and carrier phase recovery in SDMA systems for mobile
communications". Wireless Personal Communications 10 1 (1999): 53-76. http://www.scopus.com/inward/record.url?eid=2-s2.0-0032638959&partnerID=MN8TOARS.
- Xavier, Joao; Barroso, Victor. "Channel order independent method for blind equalization of MIMO systems". ICASSP, IEEE
International Conference on Acoustics, Speech and Signal Processing - Proceedings 5 (1999): 2897-2900. http://www.scopus.com/inward/record.url?eid=2-s2.0-0032678660&partnerID=MN8TOARS.
- Barroso, V.A.N.; Moura, J.M.F.; Xavier, J.. "Blind array channel division multiple access (AChDMA) for mobile communications".
IEEE Transactions on Signal Processing 46 3 (1998): 737-752. http://www.scopus.com/inward/record.url?eid=2-s2.0-0032027761&partnerID=MN8TOARS.
10.1109/78.661339
- Xavier, J.M.F.; Barroso, V.A.N.; Moura, J.M.F.. "Closed-form blind channel identification and source separation in SDMA systems
through correlative coding". IEEE Journal on Selected Areas in Communications 16 8 (1998): 1506-1517. http://www.scopus.com/inward/record.url?eid=2-s2.0-0032184134&partnerID=MN8TOARS.
10.1109/49.730457
- Xavier, Joao; Barroso, Victor; Moura, Jose M.F.. "Closed-form blind identification of MIMO channels". ICASSP, IEEE International
Conference on Acoustics, Speech and Signal Processing - Proceedings 6 (1998): 3165-3168. http://www.scopus.com/inward/record.url?eid=2-s2.0-0031625713&partnerID=MN8TOARS.
- Xavier, Joao; Barroso, Victor. "Blind SDMA with a signal space geometry matched algorithm". ICASSP, IEEE International
Conference on Acoustics, Speech and Signal Processing - Proceedings 5 (1997): 3437-3440. http://www.scopus.com/inward/record.url?eid=2-s2.0-0030643996&partnerID=MN8TOARS.
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