Athanasios P. Liavas
Orcid: 0000-0003-2373-4237
According to our database1,
Athanasios P. Liavas
authored at least 40 papers
between 1998 and 2022.
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Bibliography
2022
Multisubject Task-Related fMRI Data Processing via a Two-Stage Generalized Canonical Correlation Analysis.
IEEE Trans. Image Process., 2022
Nonnegative Tensor Completion: step-sizes for an accelerated variation of the stochastic gradient descent.
Proceedings of the 30th European Signal Processing Conference, 2022
2021
Accelerated Stochastic Gradient for Nonnegative Tensor Completion and Parallel Implementation.
Proceedings of the 29th European Signal Processing Conference, 2021
Proceedings of the 29th European Signal Processing Conference, 2021
2020
Multi-subject Resting-State fMRI Data Analysis via Generalized Canonical Correlation Analysis.
Proceedings of the 28th European Signal Processing Conference, 2020
Multi-subject Task-related fMRI Data Analysis via Generalized Canonical Correlation Analysis <sup>*</sup>.
Proceedings of the 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2020
2018
Design of LDPC Codes for the Unequal Power Two-User Gaussian Multiple Access Channel.
IEEE Wirel. Commun. Lett., 2018
Nesterov-Based Alternating Optimization for Nonnegative Tensor Factorization: Algorithm and Parallel Implementation.
IEEE Trans. Signal Process., 2018
Nesterov-Based Alternating Optimization for Nonnegative Tensor Completion: Algorithm and Parallel Implementation.
Proceedings of the 19th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2018
Alternating Optimization for Tensor Factorization with Orthogonality Constraints: Algorithm and Parallel Implementation.
Proceedings of the 2018 International Conference on High Performance Computing & Simulation, 2018
2017
Proceedings of the 2017 IEEE International Conference on Acoustics, 2017
2016
A Flexible and Efficient Algorithmic Framework for Constrained Matrix and Tensor Factorization.
IEEE Trans. Signal Process., 2016
2015
Parallel Algorithms for Constrained Tensor Factorization via Alternating Direction Method of Multipliers.
IEEE Trans. Signal Process., 2015
Proceedings of the 2015 IEEE International Conference on Acoustics, 2015
Proceedings of the 23rd European Signal Processing Conference, 2015
2012
Single-Carrier Systems With MMSE Linear Equalizers: Performance Degradation due to Channel and CFO Estimation Errors.
IEEE Trans. Signal Process., 2012
2010
On the sensitivity of the MIMO Tomlinson-Harashima precoder with respect to channel uncertainties.
IEEE Trans. Signal Process., 2010
Efficient computation of the binary vector that maximizes a rank-deficient quadratic form.
IEEE Trans. Inf. Theory, 2010
2008
On the Sensitivity of the Transmit MIMO Wiener Filter With Respect to Channel and Noise Second-Order Statistics Uncertainties.
IEEE Trans. Signal Process., 2008
Outage capacity of a noncoherent cooperative protocol with binary input and a simple relay.
Proceedings of the Third International Symposium on Wireless Pervasive Computing, 2008
Proceedings of the 2008 IEEE International Symposium on Information Theory, 2008
Proceedings of the IEEE International Conference on Acoustics, 2008
2007
IEEE Trans. Signal Process., 2007
On the Sensitivity of Transmit Wiener Filtering for Broadcast Channels with Respect to Channel Estimation Errors.
Proceedings of the IEEE International Conference on Acoustics, 2007
2005
On the Sensitivity of a Suboptimal Precoding Scheme for Frequency-Selective Block-Based Channels With Respect to Channel Inaccuracies.
IEEE Trans. Inf. Theory, 2005
IEEE Trans. Commun., 2005
Sensitivity analysis of a suboptimal precoding scheme for block channels with respect to channel inaccuracies.
Proceedings of the 2005 IEEE International Conference on Acoustics, 2005
2002
On the robustness of the finite-length MMSE-DFE with respect to channel and second-order statistics estimation errors.
IEEE Trans. Signal Process., 2002
Performance analysis and comparison of blind to non-blind least-squares equalization with respect to effective channel overmodeling.
Signal Process., 2002
2001
IEEE Trans. Signal Process., 2001
2000
On the robustness of the linear prediction method for blind channel identification with respect to effective channel undermodeling/overmodeling.
IEEE Trans. Signal Process., 2000
IEEE Trans. Signal Process., 2000
Statistical analysis of some second-order methods for blind channel identification/equalization with respect to channel undermodeling.
IEEE Trans. Signal Process., 2000
Proceedings of the Fourth International Conference on Knowledge-Based Intelligent Information Engineering Systems & Allied Technologies, 2000
1999
IEEE Trans. Signal Process., 1999
Robustness of least-squares and subspace methods for blind channel identification/equalization with respect to effective channel undermodeling/overmodeling.
IEEE Trans. Signal Process., 1999
On the numerical stability and accuracy of the conventional recursive least squares algorithm.
IEEE Trans. Signal Process., 1999
1998
Acoustic echo cancellation: do IIR models offer better modeling capabilities than their FIR counterparts?
IEEE Trans. Signal Process., 1998
Proceedings of the 1998 IEEE International Conference on Acoustics, 1998
Robustness of least-squares and subspace methods for blind channel identification/equalization with respect to channel undermodeling.
Proceedings of the 9th European Signal Processing Conference, 1998