Rui Seara

Orcid: 0000-0002-9046-0646

According to our database1, Rui Seara authored at least 102 papers between 1993 and 2024.

Collaborative distances:
  • Dijkstra number2 of five.
  • Erdős number3 of five.

Timeline

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Bibliography

2024
On the compression of neural networks using ℓ0-norm regularization and weight pruning.
Neural Networks, 2024

Stochastic analysis of the Elo rating algorithm in round-robin tournaments.
Digit. Signal Process., 2024

2022
A two-gain NLMS algorithm for sparse system identification.
Signal Process., 2022

On the behavior of a combination of adaptive filters operating with the NLMS algorithm in a nonstationary environment.
Signal Process., 2022

An <i>ℓ</i><sub>0</sub>-norm-constrained adaptive algorithm for joint beamforming and antenna selection.
Digit. Signal Process., 2022

On the stochastic modeling of the LMS algorithm operating with bilinear forms.
Digit. Signal Process., 2022

A comprehensive analysis of the Elo rating algorithm: Stochastic model, convergence characteristics, design guidelines, and experimental results.
CoRR, 2022

LMS and NLMS Algorithms for the Identification of Impulse Responses with Intrinsic Symmetric or Antisymmetric Properties.
Proceedings of the IEEE International Conference on Acoustics, 2022

2021
Stochastic modeling of the CNLMS algorithm applied to adaptive beamforming.
Signal Process., 2021

On the diffusion NLMS algorithm applied to adaptive networks: Stochastic modeling and performance comparisons.
Digit. Signal Process., 2021

A Kronecker product CLMS algorithm for adaptive beamforming.
Digit. Signal Process., 2021

On the Compression of Neural Networks Using 𝓁<sub>0</sub>-Norm Regularization and Weight Pruning.
CoRR, 2021

On the Stochastic Modeling of the NLMS Algorithm Operating with Bilinear forms.
Proceedings of the IEEE Statistical Signal Processing Workshop, 2021

2020
A novel approach for beamforming based on adaptive combinations of vector projections.
Digit. Signal Process., 2020

2019
A Time-Varying Autoregressive Model for Characterizing Nonstationary Processes.
IEEE Signal Process. Lett., 2019

Stochastic analysis of the NLMS algorithm for nonstationary environment and deficient length adaptive filter.
Signal Process., 2019

An Adaptive Approach for the Joint Antenna Selection and Beamforming Optimization.
IEEE Access, 2019

2018
A Quadratically Constrained Stochastic Gradient Algorithm for Beamforming in Mobile Communications.
IEEE Trans. Circuits Syst. II Express Briefs, 2018

On the stochastic modeling of a VSS-NLMS algorithm with high immunity against measurement noise.
Signal Process., 2018

2017
A novel gain distribution policy based on individual-coefficient convergence for PNLMS-type algorithms.
Signal Process., 2017

2016
LCMV-Based Reduced-Rank Beamforming Algorithm With Enhanced Tracking Capability.
IEEE Wirel. Commun. Lett., 2016

On the stochastic analysis of the NLMS algorithm for white and correlated Gaussian inputs in time-varying environments.
Signal Process., 2016

Norm-constrained adaptive algorithms for sparse system identification based on projections onto intersections of hyperplanes.
Signal Process., 2016

A reduced-rank approach for implementing higher-order Volterra filters.
EURASIP J. Adv. Signal Process., 2016

Joint beamforming and power control using continuous updates of transmission power.
Digit. Signal Process., 2016

A novel reduced-rank approach for implementing Volterra filters.
Proceedings of the 24th European Signal Processing Conference, 2016

2015
On the stochastic modeling of FxLMS-based narrowband active noise equalization systems.
Signal Process., 2015

Analysis of the TDLMS algorithm operating in a nonstationary environment.
Digit. Signal Process., 2015

2014
On the Joint Beamforming and Power Control in Cellular Systems: Algorithm and Stochastic Model.
IEEE Trans. Wirel. Commun., 2014

On the Steady-State Analysis of PNLMS-Type Algorithms for Correlated Gaussian Input Data.
IEEE Signal Process. Lett., 2014

An improved mean-square weight deviation-proportionate gain algorithm based on error autocorrelation.
Signal Process., 2014

On the stochastic modeling of the IAF-PNLMS algorithm for complex and real correlated Gaussian input data.
Signal Process., 2014

Stochastic modeling of the NLMS algorithm for complex Gaussian input data and nonstationary environment.
Digit. Signal Process., 2014

2013
On the performance of adaptive pruned Volterra filters.
Signal Process., 2013

A new perspective on the convergence and stability of NLMS Hammerstein filters.
Proceedings of the 8th International Symposium on Image and Signal Processing and Analysis, 2013

Improving the convergence of adaptive Hammerstein filters.
Proceedings of the 21st European Signal Processing Conference, 2013

2012
An Enhanced IAF-PNLMS Adaptive Algorithm for Sparse Impulse Response Identification.
IEEE Trans. Signal Process., 2012

A fully LMS/NLMS adaptive scheme applied to sparse-interpolated Volterra filters with removed boundary effect.
Signal Process., 2012

On the implementation of fully adaptive interpolated FIR filters.
Proceedings of the 20th European Signal Processing Conference, 2012

2011
Adaptive NLMS diagonally-interpolated Volterra filters for network echo cancellation.
Proceedings of the 19th European Signal Processing Conference, 2011

2010
Stochastic model for the mean weight evolution of the IAF-PNLMS algorithm.
IEEE Trans. Signal Process., 2010

A PNLMS algorithm with individual activation factors.
IEEE Trans. Signal Process., 2010

A sparse-interpolated scheme for implementing adaptive volterra filters.
IEEE Trans. Signal Process., 2010

Sorting Rates in Video Encoding Process for Complexity Reduction.
IEEE Trans. Circuits Syst. Video Technol., 2010

Efficient implementation of adaptive FIR-IFIR filters using the LMS algorithm.
Proceedings of the 18th European Signal Processing Conference, 2010

2009
On the Constrained Stochastic Gradient Algorithm: Model, Performance, and Improved Version.
IEEE Trans. Signal Process., 2009

Characterization of difference detection thresholds in AWGN-degraded images by using full reference metrics.
Proceedings of the International Conference on Image Processing, 2009

Alternative approach for computing the activation factor of the PNLMS algorithm.
Proceedings of the 17th European Signal Processing Conference, 2009

Modified filtered-reference / filtered-error LMS algorithm: Algorithm and stochastic model.
Proceedings of the 17th European Signal Processing Conference, 2009

Stochastic analysis of the transform domain LMS algorithm for a non-stationary environment.
Proceedings of the 17th European Signal Processing Conference, 2009

Fully adaptive LMS/NLMS interpolated Volterra filters with removed boundary effect.
Proceedings of the 17th European Signal Processing Conference, 2009

2008
Stochastic Modeling of the Transform-Domain epsilon Algorithm.
IEEE Trans. Signal Process., 2008

Evolutionary-Based Design of a Brazilian Portuguese Recording Script for a Concatenative Synthesis System.
Proceedings of the Computational Processing of the Portuguese Language, 2008

Boundary Refining Aiming at Speech Synthesis Applications.
Proceedings of the Computational Processing of the Portuguese Language, 2008

On the Voiceless Aspirated Stops in Brazilian Portuguese.
Proceedings of the Computational Processing of the Portuguese Language, 2008

A fully adaptive IFIR filter with removed border effect.
Proceedings of the IEEE International Conference on Acoustics, 2008

A fully LMS adaptive interpolated Volterra structure.
Proceedings of the IEEE International Conference on Acoustics, 2008

A VSSLMS algorithm based on error autocorrelation.
Proceedings of the 2008 16th European Signal Processing Conference, 2008

Stochastic model for the modified filtered-error LMS algorithm.
Proceedings of the 2008 16th European Signal Processing Conference, 2008

An analytical model for the constrained stochastic gradient algorithm.
Proceedings of the 2008 16th European Signal Processing Conference, 2008

2007
Using simulation to predict market behavior for outbound call centers.
Proceedings of the Winter Simulation Conference, 2007

Recording script design for a Brazilian Portuguese tts system aiming at a higher phonetic and prosodic variability.
Proceedings of the 9th International Symposium on Signal Processing and Its Applications, 2007

Perceptual quality enhancement of speech corpora under optimal conditions of click detection.
Proceedings of the 9th International Symposium on Signal Processing and Its Applications, 2007

Use of Mirror Neurons in a Holographic Associative Memory Implementation.
Proceedings of the Seventh International Conference on Intelligent Systems Design and Applications, 2007

New Insights on the Noise Constrained LMS Algorithm.
Proceedings of the IEEE International Conference on Acoustics, 2007

Border Effect Removal for IFIR and Interpolated Volterra Filters.
Proceedings of the IEEE International Conference on Acoustics, 2007

Modified leaky delayed LMS algorithm for imperfect estimate system delay.
Proceedings of the 15th European Signal Processing Conference, 2007

An improved stochastic model of the NLMS algorithm for correlated input data.
Proceedings of the 15th European Signal Processing Conference, 2007

Stochastic model of the LMS volterra filter.
Proceedings of the 15th European Signal Processing Conference, 2007

New insights in adaptive cascaded FIR structure: Application to fully adaptive interpolated FIR structures.
Proceedings of the 15th European Signal Processing Conference, 2007

2006
On the LMS algorithm with constant and variable leakage factor in a nonlinear environment.
IEEE Trans. Signal Process., 2006

Mean weight behavior of the FXAFA LMS algorithm.
IEEE Trans. Signal Process., 2006

Stochastic Model for the NLMS Algorithm with Correlated Gaussian Data.
Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

Stochastic Model for the Generalized Subband Decomposition εNLMS Algorithm with Gaussian Data.
Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

2005
Leaky-FXLMS algorithm: stochastic analysis for Gaussian data and secondary path modeling error.
IEEE Trans. Speech Audio Process., 2005

Pauses and punctuation marks in Brazilian Portuguese read speech.
Proceedings of the Actes de la 12ème conférence sur le Traitement Automatique des Langues Naturelles. Articles courts, 2005

Reducing the natural click effect within database for high quality corpus-based speech synthesis.
Proceedings of the Eighth International Symposium on Signal Processing and Its Applications, 2005

A comparison of image quality metric performances under practical conditions.
Proceedings of the 2005 International Conference on Image Processing, 2005

A single-microphone approach for speech signal dereverberation.
Proceedings of the 13th European Signal Processing Conference, 2005

Stochastic modelling of the transform domain LMS algorithm for a time-varying environment.
Proceedings of the 13th European Signal Processing Conference, 2005

Fully and partially interpolated adaptive Volterra filters.
Proceedings of the 13th European Signal Processing Conference, 2005

2004
Leaky delayed LMS algorithm: stochastic analysis for Gaussian data and delay modeling error.
IEEE Trans. Signal Process., 2004

Perceptual image quality assessment based on bayesian networks.
Proceedings of the 2004 International Conference on Image Processing, 2004

An improved ezw algorithm based on set partitioning in hierarchical trees using wavelet regularity.
Proceedings of the 2004 International Conference on Image Processing, 2004

Rate-distortion optimized video coding with stopping rules: quality and complexity.
Proceedings of the 2004 International Conference on Image Processing, 2004

Variable leakage FXLMS algorithms for nonlinear active control applications.
Proceedings of the 2004 12th European Signal Processing Conference, 2004

A stochastic model for the transform-domain LMS algorithm.
Proceedings of the 2004 12th European Signal Processing Conference, 2004

2003
A measure for perceptual image quality assessment.
Proceedings of the 2003 International Conference on Image Processing, 2003

2002
Image segmentation by histogram thresholding using fuzzy sets.
IEEE Trans. Image Process., 2002

Cut-off frequencies in wide-band systems.
Proceedings of the 2002 International Symposium on Circuits and Systems, 2002

Transitional filters using linear interpolation with the filter selection based on the total mean weighting performance.
Proceedings of the 2002 9th IEEE International Conference on Electronics, 2002

Stochastic analysis for the leaky Delayed LMS algorithm: A new model without invoking the independence assumption.
Proceedings of the IEEE International Conference on Acoustics, 2002

Performance comparison of the FXLMS, nonlinear FXLMS and leaky FXLMS algorithms in nonlinear active control applications.
Proceedings of the 11th European Signal Processing Conference, 2002

2001
Analytical approach for compensation of the D/A conversion effect.
Proceedings of the 2001 International Symposium on Circuits and Systems, 2001

Q-GA: a modified genetic algorithm for the design of phase equalizers.
Proceedings of the 2001 International Symposium on Circuits and Systems, 2001

Evolutionary programming in image restoration via reduced order model Kalman filtering.
Proceedings of the 2001 International Conference on Image Processing, 2001

2000
Analytical model for the mean weights of two adaptive interpolated-FIR filter structures.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2000

Transitional filters based on the classical polynomial approximations.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2000

1999
Design of phase equalizers via symmetry of the impulse response.
Proceedings of the 1999 International Symposium on Circuits and Systems, ISCAS 1999, Orlando, Florida, USA, May 30, 1999

Second moment analysis of the filtered-X LMS algorithm.
Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

1998
Mean weight behavior of the Filtered-X LMS algorithm.
Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

1993
An improved quantization model for the finite precision LMS adaptive algorithm.
Proceedings of the 1993 IEEE International Symposium on Circuits and Systems, 1993


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