default search action
Athanasios P. Liavas
Person information
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
2020 – today
- 2022
- [j23]Paris A. Karakasis, Athanasios P. Liavas, Nicholas D. Sidiropoulos, Panagiotis G. Simos, Efrosini Papadaki:
Multisubject Task-Related fMRI Data Processing via a Two-Stage Generalized Canonical Correlation Analysis. IEEE Trans. Image Process. 31: 4011-4022 (2022) - [c21]Athanasios P. Liavas, Ioannis Marios Papagiannakos, Christos Kolomvakis:
Nonnegative Tensor Completion: step-sizes for an accelerated variation of the stochastic gradient descent. EUSIPCO 2022: 1976-1980 - 2021
- [c20]Ioanna Siaminou, Athanasios P. Liavas:
An Accelerated Stochastic Gradient for Canonical Polyadic Decomposition. EUSIPCO 2021: 1785-1789 - [c19]Ioanna Siaminou, Ioannis Marios Papagiannakos, Christos Kolomvakis, Athanasios P. Liavas:
Accelerated Stochastic Gradient for Nonnegative Tensor Completion and Parallel Implementation. EUSIPCO 2021: 1790-1794 - [i5]Ioanna Siaminou, Ioannis Marios Papagiannakos, Christos Kolomvakis, Athanasios P. Liavas:
Accelerated Stochastic Gradient for Nonnegative Tensor Completion and Parallel Implementation. CoRR abs/2109.09534 (2021) - [i4]Ioanna Siaminou, Athanasios P. Liavas:
An Accelerated Stochastic Gradient for Canonical Polyadic Decomposition. CoRR abs/2109.13964 (2021) - 2020
- [c18]Paris A. Karakasis, Athanasios P. Liavas, Nicholas D. Sidiropoulos, Panagiotis G. Simos, Efrosyni Papadaki:
Multi-subject Task-related fMRI Data Analysis via Generalized Canonical Correlation Analysis *. EMBC 2020: 1497-1502 - [c17]Paris A. Karakasis, Athanasios P. Liavas, Nicholas D. Sidiropoulos, Panagiotis G. Simos, Efrosyni Papadaki:
Multi-subject Resting-State fMRI Data Analysis via Generalized Canonical Correlation Analysis. EUSIPCO 2020: 1040-1044
2010 – 2019
- 2018
- [j22]Athanasios P. Liavas, Georgios Kostoulas, Georgios Lourakis, Kejun Huang, Nicholas D. Sidiropoulos:
Nesterov-Based Alternating Optimization for Nonnegative Tensor Factorization: Algorithm and Parallel Implementation. IEEE Trans. Signal Process. 66(4): 944-953 (2018) - [j21]Alexios Balatsoukas-Stimming, Athanasios P. Liavas:
Design of LDPC Codes for the Unequal Power Two-User Gaussian Multiple Access Channel. IEEE Wirel. Commun. Lett. 7(5): 868-871 (2018) - [c16]Paris A. Karakasis, Athanasios P. Liavas:
Alternating Optimization for Tensor Factorization with Orthogonality Constraints: Algorithm and Parallel Implementation. HPCS 2018: 439-444 - [c15]Georgios Lourakis, Athanasios P. Liavas:
Nesterov-Based Alternating Optimization for Nonnegative Tensor Completion: Algorithm and Parallel Implementation. SPAWC 2018: 1-5 - 2017
- [c14]Athanasios P. Liavas, Georgios Kostoulas, Georgios Lourakis, Kejun Huang, Nicholas D. Sidiropoulos:
Nesterov-based parallel algorithm for large-scale nonnegative tensor factorization. ICASSP 2017: 5895-5899 - [i3]Alexios Balatsoukas-Stimming, Athanasios P. Liavas:
Design of LDPC Codes for the Unequal Power Two-User Gaussian Multiple Access Channel. CoRR abs/1711.09360 (2017) - 2016
- [j20]Kejun Huang, Nicholas D. Sidiropoulos, Athanasios P. Liavas:
A Flexible and Efficient Algorithmic Framework for Constrained Matrix and Tensor Factorization. IEEE Trans. Signal Process. 64(19): 5052-5065 (2016) - 2015
- [j19]Athanasios P. Liavas, Nicholas D. Sidiropoulos:
Parallel Algorithms for Constrained Tensor Factorization via Alternating Direction Method of Multipliers. IEEE Trans. Signal Process. 63(20): 5450-5463 (2015) - [c13]Kejun Huang, Nicholas D. Sidiropoulos, Athanasios P. Liavas:
Efficient algorithms for 'universally' constrained matrix and tensor factorization. EUSIPCO 2015: 2521-2525 - [c12]Athanasios P. Liavas, Nicholas D. Sidiropoulos:
Parallel algorithms for large scale constrained tensor decomposition. ICASSP 2015: 2459-2463 - [i2]Kejun Huang, Nicholas D. Sidiropoulos, Athanasios P. Liavas:
A Flexible and Efficient Algorithmic Framework for Constrained Matrix and Tensor Factorization. CoRR abs/1506.04209 (2015) - 2014
- [i1]Athanasios P. Liavas, Nicholas D. Sidiropoulos:
Parallel Algorithms for Constrained Tensor Factorization via the Alternating Direction Method of Multipliers. CoRR abs/1409.2383 (2014) - 2012
- [j18]Athanasios P. Liavas, Despoina Tsipouridou:
Single-Carrier Systems With MMSE Linear Equalizers: Performance Degradation due to Channel and CFO Estimation Errors. IEEE Trans. Signal Process. 60(6): 3328-3334 (2012) - 2011
- [c11]Athanasios P. Liavas, Despoina Tsipouridou:
Single-carrier systems with MMSE linear equalizers: Performance degradation due to channel and CFO estimation errors. ICASSP 2011: 3384-3387 - 2010
- [j17]George N. Karystinos, Athanasios P. Liavas:
Efficient computation of the binary vector that maximizes a rank-deficient quadratic form. IEEE Trans. Inf. Theory 56(7): 3581-3593 (2010) - [j16]Despoina Tsipouridou, Athanasios P. Liavas:
On the sensitivity of the MIMO Tomlinson-Harashima precoder with respect to channel uncertainties. IEEE Trans. Signal Process. 58(4): 2261-2272 (2010)
2000 – 2009
- 2008
- [j15]Despoina Tsipouridou, Athanasios P. Liavas:
On the Sensitivity of the Transmit MIMO Wiener Filter With Respect to Channel and Noise Second-Order Statistics Uncertainties. IEEE Trans. Signal Process. 56(2): 832-838 (2008) - [c10]George N. Karystinos, Athanasios P. Liavas:
Outage capacity of a cooperative scheme with binary input and a simple relay. ICASSP 2008: 3221-3224 - [c9]George N. Karystinos, Athanasios P. Liavas:
Efficient computation of the binary vector that maximizes a rank-deficient quadratic form. ICASSP 2008: 3577-3580 - [c8]George N. Karystinos, Athanasios P. Liavas:
Quadratic form maximization over the binary field with polynomial complexity. ISIT 2008: 2449-2453 - [c7]Athanasios P. Liavas, George N. Karystinos:
Outage capacity of a noncoherent cooperative protocol with binary input and a simple relay. ISWPC 2008: 661-664 - 2007
- [j14]Athanasios P. Liavas, Despoina Tsipouridou:
On the Performance of the Mismatched MMSE and the LS Linear Equalizers. IEEE Trans. Signal Process. 55(7-1): 3302-3311 (2007) - [c6]Despoina Tsipouridou, Athanasios P. Liavas:
On the Sensitivity of Transmit Wiener Filtering for Broadcast Channels with Respect to Channel Estimation Errors. ICASSP (3) 2007: 797-800 - 2005
- [j13]Athanasios P. Liavas:
Tomlinson-Harashima precoding with partial channel knowledge. IEEE Trans. Commun. 53(1): 5-9 (2005) - [j12]Athanasios P. Liavas:
On the Sensitivity of a Suboptimal Precoding Scheme for Frequency-Selective Block-Based Channels With Respect to Channel Inaccuracies. IEEE Trans. Inf. Theory 51(9): 3374-3381 (2005) - [c5]Athanasios P. Liavas:
Sensitivity analysis of a suboptimal precoding scheme for block channels with respect to channel inaccuracies. ICASSP (3) 2005: 413-416 - 2002
- [j11]A. D. Beikos, Athanasios P. Liavas:
Performance analysis and comparison of blind to non-blind least-squares equalization with respect to effective channel overmodeling. Signal Process. 82(9): 1233-1253 (2002) - [j10]Athanasios P. Liavas:
On the robustness of the finite-length MMSE-DFE with respect to channel and second-order statistics estimation errors. IEEE Trans. Signal Process. 50(11): 2866-2874 (2002) - [c4]Athanasios P. Liavas:
Robustness of the finite-length MMSE-DFE with respect to channel and second-order statistics estimation errors. EUSIPCO 2002: 1-4 - 2001
- [j9]Athanasios P. Liavas, Phillip A. Regalia:
On the behavior of information theoretic criteria for model order selection. IEEE Trans. Signal Process. 49(8): 1689-1695 (2001) - 2000
- [j8]Athanasios P. Liavas, Phillip A. Regalia, Jean Pierre Delmas:
On the robustness of the linear prediction method for blind channel identification with respect to effective channel undermodeling/overmodeling. IEEE Trans. Signal Process. 48(5): 1477-1481 (2000) - [j7]Athanasios P. Liavas:
Least-squares channel equalization performance versus equalization delay. IEEE Trans. Signal Process. 48(6): 1832-1835 (2000) - [j6]Jean Pierre Delmas, Houcem Gazzah, Athanasios P. Liavas, Phillip A. Regalia:
Statistical analysis of some second-order methods for blind channel identification/equalization with respect to channel undermodeling. IEEE Trans. Signal Process. 48(7): 1984-1998 (2000) - [c3]Costas Papaloukas, Dimitrios I. Fotiadis, Aristidis Likas, Athanasios P. Liavas, Lampros K. Michalis:
A robust knowledge-based technique for ischemia detection in noisy ECGs. KES 2000: 768-771
1990 – 1999
- 1999
- [j5]Athanasios P. Liavas, Phillip A. Regalia:
On the numerical stability and accuracy of the conventional recursive least squares algorithm. IEEE Trans. Signal Process. 47(1): 88-96 (1999) - [j4]Athanasios P. Liavas, Phillip A. Regalia, Jean Pierre Delmas:
Robustness of least-squares and subspace methods for blind channel identification/equalization with respect to effective channel undermodeling/overmodeling. IEEE Trans. Signal Process. 47(6): 1636-1645 (1999) - [j3]Athanasios P. Liavas, Phillip A. Regalia, Jean Pierre Delmas:
Blind channel approximation: effective channel order determination. IEEE Trans. Signal Process. 47(12): 3336-3344 (1999) - 1998
- [j2]Athanasios P. Liavas, George V. Moustakides, Günter Henning, Emmanouil Z. Psarakis, Peter Husar:
A periodogram-based method for the detection of steady-state visually evoked potentials. IEEE Trans. Biomed. Eng. 45(2): 242-248 (1998) - [j1]Athanasios P. Liavas, Phillip A. Regalia:
Acoustic echo cancellation: do IIR models offer better modeling capabilities than their FIR counterparts? IEEE Trans. Signal Process. 46(9): 2499-2504 (1998) - [c2]Athanasios P. Liavas, Phillip A. Regalia, Jean Pierre Delmas:
Robustness of least-squares and subspace methods for blind channel identification/equalization with respect to channel undermodeling. EUSIPCO 1998: 1-4 - [c1]Athanasios P. Liavas, Phillip A. Regalia:
Numerical stability issues of the conventional recursive least squares algorithm. ICASSP 1998: 1409-1412
Coauthor Index
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from , , and to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from .
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2024-11-20 21:00 CET by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint