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Talks and posters
2024
2023
MILD seminar, University of British Columbia, Canada, 30 November 2023
Spectral properties of kernel matrices in the flat limit
EUSIPCO 2023, Helsinki, Finland, 05 September 2023
Tensor-based two-layer decoupling of multivariate polynomial maps
2022
Workshop on Tensor Theory and Methods (invited talk), Huawei France R&D Center, Paris, France, 23 November 2022
Neural networks, flexible activation functions and tensor approximation
XXVIIIème Colloque Francophone de Traitement du Signal et des Images Colloque (GRETSI 2022), Nancy, France, 9 September 2022
Tensor-based approaches for learning flexible neural networks
IAM seminar, University of British Columbia, Canada, 22 August 2022
Tensor decompositions, X-rank, and flexible activations
Workshop on kernel approximations and space-filling (invited talk), Cardiff, UK, 1 July 2022
Kernel matrices in the flat limit
Curves and Surfaces 2022, Arcachon, France, 21 June 2022
Robust eigenvectors of symmetric tensors
NuCLei workshop (invited talk), Gran Sasso Science Institute, L'Aquila, Italy, 12 May 2022
Neural networks, flexible activation functions and tensor decompositions
ANR Ricochet meeting, Grenoble, France, 24 March 2022
2021
SIAM conference on Applied Algebraic Geometry (SIAG 2021), virtual
Decomposing Binary Forms into Frames
19th IFAC Symposium on System Identification (SYSID 2021), Padova, Italy (virtual), 15 July 2020
Low-rank tensor recovery for Jacobian-based Volterra identification of parallel Wiener-Hammerstein systems
LIG-AMA seminar (hybrid), Grenoble, France, 17 June 2021
Tensor approaches for neural network compression
SiMul seminar (online), Nancy, France, 5 February 2021
Kernel matrices in the flat limit
2020
Minisymposium: Optimization on manifolds: theory and numerics, DMV Annual meeting 2020, Chemnitz, Germany (online), 15 September 2020
On convergence of Jacobi-type methods for matrix and tensor approximate diagonalization
GDR ISIS one-day workshop on tensor decompositions (plenary talk), online, 27 May 2020
Tensor rank, X-rank, and factorization of multivariate functions
Numerical Analysis seminar, Gran Sasso Science Institute, L'Aquila, Italy, 17 January 2020
On convergence of Jacobi-type methods for matrix and tensor approximate diagonalization
2019
IEEE Conference on Decision and Control (CDC 2019), Nice, France, 13 December 2019
Software package for mosaic-Hankel structured low-rank approximation
IADI seminar, Nancy, France, 07 October 2019
Structured low-rank matrix completion for MRI reconstruction
Matrix Methods in Mathematics and Applications (MMMA 2019), Moscow, Russia, 21 August 2019
Low-rank factorization of functions: tensor-based approaches
International Congress on Industrial and Applied Mathematics(ICIAM 2019), Valencia, Spain, 18 July 2019
Approximate matrix and tensor diagonalization by unitary transformations: convergence of Jacobi-type Algorithms
SIAM conference on Applied Algebraic Geometry (SIAG 2019), Bern, Switzerland, 10 July 2019
On convergence of matrix and tensor approximate orthogonal/unitary diagonalization algorithms
2018
18th Annual Conference of the European Network for Business and Industrial Statistics (ENBIS 2018), Nancy, France, 4 September 2018
Structured Low-Rank Matrix Completion for Forecasting in Time Series Analysis
14th International Conference on Latent Variable Analysis and Signal Separation (LVA ICA 2018), Guildford, UK, 3 July 2018
Convergence of Jacobi-Type Algorithms for Simultaneous Approximate Diagonalization of Matrices or Tensors (poster)
IEEE Statistical Signal Processing Workshop (SSP 2018), Freiburg, Germany, 11 June 2018
Characterization of finite signals with low-rank STFT (poster)
International conference on Approximation and Matrix Functions (AMF 2018), Lille, France, 1 June 2018
On convergence of Jacobi-type algorithms for simultaneous orthogonal symmetric tensor diagonalization (poster)
EOS Seminar, KU Leuven, Leuven, Belgium, 18 April 2018
On convergence of Jacobi-type algorithms for simultaneous orthogonal symmetric tensor diagonalization
2017
Statistics seminar, Cardiff University, UK, 3 November 2017
Performance of the nuclear norm relaxation for Hankel matrix completion in the context of forecasting
SIAM Conference on Applied Algebraic Geometry, <em>Georgia Tech</em>, Atlanta, USA, 4 August 2017
Hankel (and quasi-Hankel) matrix completion: performance of the nuclear norm relaxation
21st Conference of the International Linear Algebra Society (ILAS), <em>Iowa State University</em>, Ames, USA, 25 July 2017
Global convergence of Jacobi-type algorithms for symmetric tensor diagonalization
Signal processing - machine learning seminars, Aix-Marseille University, France, 7 July 2017
Globally convergent Jacobi-type algorithms for symmetric tensor diagonalization
CHESS and DECODA one-day workshop, Grenoble, France, 24 February 2017
Global convergence of Jacobi-type algorithms for simultaneous orthogonal tensor diagonalization
LVA-ICA 2017, Grenoble, France, 21 February 2017
High-resolution subspace-based methods: eigenvalue- or eigenvector-based estimation?
2016
SBS seminar, CRAN, Nancy, 14 December 2016
Structured matrix and tensor low-rank approximations in signal processing
SIGMA’2016 (Signal-Image-Geometry-Modelling-Approximation), CIRM, Luminy, 3 November 2016
X-rank and identifiability for a polynomial decomposition model
EUSIPCO 2016, Budapest, Hungary, 30 August 2016
Optimal choice of Hankel-block-Hankel matrix shape in 2-D parameter estimation: the rank-one case
20th Conference of the International Linear Algebra Society (ILAS), Leuven, Belgium, 14 July 2016
X-rank and identifiability for a polynomial decomposition model
CICS seminar, GIPSA-lab, 26 May 2016
X-rank and identifiability for a polynomial decomposition model
ATLAS workshop, Grenoble, 23 May 2016
On the choice of Hankel-block-Hankel matrix shape in 2-D parameter estimation (poster)
Cinquèmes journées d'approximation, Laboratoire Paul Painlevé, Lille, 20 May 2016
On the choice of Hankel-block-Hankel matrix shape in 2-D parameter estimation (poster)
ANEDP seminar, Laboratoire Paul Painlevé, Lille, 19 May 2016
Approximate (greatest) common divisor of polynomials, structured low-rank approximation and variable projection
2015
VUB ELEC seminar, Brussel, Belgium, 18 November 2015
X-rank: parsimonious algebraic models in signal processing and system identification
SMAI SIGMA meeting, IHP, 2 November 2015
Structured low-rank matrix approximation and completion (invited talk)
GDR ISIS meeting on missing data, Marseille, France, 8 October 2015
Structured low-rank matrix completion: a convex relaxation
XXVème Colloque Gretsi, Lyon, France, 8-11 September 2015
Structured low-rank matrix completion: a convex relaxation (poster)
12th International Conference on Latent Variable Analysis and Signal Separation (LVA/ICA 2015), Liberec, Czech Republic, 25-28 August 2015
A Polynomial Formulation for Joint Decomposition of Symmetric Tensors of Different Orders
Summer school BigOptim 2015 (Large-scale convex optimization: Proximal algorithms and applications Grenoble), Grenoble, France, 29 June - 3 July 2015
Quasi-Hankel low-rank matrix completion: a convex relaxation (poster)
Sparse modelling and multi-exponential analysis seminar, Daghstuhl, Germany, 14-19 June 2015
Hankel and Quasi-Hankel low-rank matrix completion: a convex relaxatio
Low-rank Optimization and Applications, Bonn, Germany, 8-12 June 2015
Quasi-Hankel low-rank matrix completion: a convex relaxation
Structured Matrix Days, Limoges, France, 4-5 June 2015
Structured low-rank matrix completion with nuclear norm minimization: the case of Hankel and quasi-Hankel matrices
Workshop on Structured Low-Rank Approximation (SLRA 2015), Grenoble, France, 1-2 June 2015
Quasi-Hankel low-rank matrix completion: a convex relaxation (poster)
GIPSA doctorants/postdoctorants seminar, Grenoble, France, 4 March 2015
Adjusted least squares estimator for algebraic hypersurface fitting
CICS Seminar, GIPSA-lab Grenoble, France, 5 and 13 February 2015
Symmetric tensor decomposition, matrix completion and nuclear norm minimization
2014
Structured Numerical Linear and Multilinear Algebra Problems: Analysis, Algorithms, and Applications (SLA 2014), Kalamata, Greece, 8-12 September 2014
Adjusted least squares estimator for algebraic hypersurface fitting
The 21st International Symposium on Mathematical Theory of Networks and Systems (MTNS 2014), Groningen, The Netherlands, 7-11 July 2014
System identification in the behavioral setting: A low-rank approximation approach (mini-course, together with I. Markovsky and M. Ishteva)
The 21st International Symposium on Mathematical Theory of Networks and Systems (MTNS 2014), Groningen, The Netherlands, 7-11 July 2014
Decomposing multivariate polynomials with structured low-rank approximation
Polynomial Computer Algebra 2014, Euler International Mathematical Institute, St. Petersburg, Russia, 14-19 April 2014
Structured matrix computations for Waring type decompositions of multivariate polynomials
33rd Benelux Meeting on Systems and Control, Centerparcs Heijderbos, Nijmegen, The Netherlands, 25-27 March 2014
Adjusted least squares estimator for algebraic hypersurface fitting
Images-Signal seminar, GIPSA lab, Grenoble, France, 13 February 2014
Structured low-rank approximation: a tool for polynomial decompositions and other problems
2013
Optimal Decisions in Statistics and Data Analysis, Cardiff, UK, 16-18 December 2013
Decomposing multivariate polynomials with structured low-rank approximation
Seminar of the Department ELEC, Vrije Universiteit Brussel, Belgium, September 2013
Decomposing multivariate polynomials with structured low-rank approximation
Dolomites Research Week on Approximation, working group on low-rank approximation, Alba di Canazei, Italy, September 2013
Adjusted least squares estimator for algebraic hypersurface fitting
International Workshop on Advances in Regularization, Optimization, Kernel Methods and Support Vector Machines: theory and applications (ROKS 2013), Leuven, Belgium, July 2013
Structured low-rank approximation as optimization on a Grassmann manifold
IAP DYSCO Study Day: Synamical systems, control and optimizaltion, Mons, Belgium, 24 May 2013
Variable projection methods for approximate (greatest) common divisor computations
32nd Benelux Meeting on Systems and Control, Houffalize, Belgium, March 2013
Optimization on the Grassmann manifold: a case study
2012
Statistics and Operations Research seminar, School of Mathematics, Cardiff University, UK, October 2012
Structured low-rank approximation and variable projection
European Research Network on System Identification Workshop (ERNSI 2012), Maastricht, Netherlands, September 2012,
Fast algorithms and software for weighted mosaic Hankel low-rank approximation
Structured Numerical Linear and Multilinear Algebra Problems: Analysis, Algorithms, and Applications (SLA 2012), Leuven, Belgium, September 2012,
Fast algorithms and software for weighted mosaic-Hankel-like low-rank approximation
37th International Symposium on Symbolic and Algebraic Computation (ISSAC 2012), Grenoble, France, July 2012,
Variable projection methods for approximate GCD computations
16th IFAC Symposium on System Identification (SYSID 2012), Brussels, Belgium, July 2012,
Structured Low-rank Approximation as a Rational Function Minimization
20th Mediterranean Conference on Control and Automation (MED 2012), Barcelona, Spain, July 2012,
Improved initial approximation for errors-in-variables system identification
Control seminar, CSPC group, University of Southampton, January 2012
Structured Low-rank Approximation as a Rational Function Minimization
2007-11
International Conference on Polynomial Computer Algebra, Euler International Mathematical Institute, St. Petersburg, Russia, April 2011,
Polynomial-exponential 2D data models, Hankel-block-Hankel matrices and zero-dimensional ideals (slides)
PhD defense presentation, St. Petersburg State University, Russia, Feburary 2011 ,
Singular spectrum analysis for temporal and spatial data processing
ISIS seminar, School of Electronics and Computer Science, University of Southampton, UK, December 2010
Singular spectrum analysis for textured images
UK-China workshop on singular spectrum analysis and its applications, Cardiff, UK, September 2010
SSA for textured images
6th St.Petersburg Workshop on Simulation, St. Petersburg, Russia, July 2009
An algebraic view on finite rank in 2D-SSA
Statistics and Operations Research seminar, School of Mathematics, Cardiff University, UK, February 2008
2nd International Conference on Matrix Methods and Operator Equations, Moscow, Russia, July 2007
SSA-based approach to decomposition of 2D scalar fields
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