USEVICH
Konstantin
Post-doctorant CNRS
Presentations

2017

  • 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” (slides)
  • Images-Signal seminar, GIPSA lab, Grenoble, France, 13 February 2014
    “Structured low-rank approximation: a tool for polynomial decompositions and other problems” (slides)

2013

  • Optimal Decisions in Statistics and Data Analysis, Cardiff, UK, 16-18 December 2013
    “Decomposing multivariate polynomials with structured low-rank approximation” (slides)
  • 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” (slides video)
  • IAP DYSCO Study Day: Synamical systems, control and optimizaltion, Mons, Belgium, 24 May 2013
    “Variable projection methods for approximate (greatest) common divisor computations” (poster)
  • 32nd Benelux Meeting on Systems and Control, Houffalize, Belgium, March 2013
    “Optimization on the Grassmann manifold: a case study” (slides)

2012

  • Statistics and Operations Research seminar, School of Mathematics, Cardiff University, UK, October 2012
    “Structured low-rank approximation and variable projection” (slides)
  • European Research Network on System Identification Workshop (ERNSI 2012), Maastricht, Netherlands, September 2012,
    “Fast algorithms and software for weighted mosaic Hankel low-rank approximation” (poster)
  • 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” (slides)
  • 37th International Symposium on Symbolic and Algebraic Computation (ISSAC 2012), Grenoble, France, July 2012,
    “Variable projection methods for approximate GCD computations” (poster)
  • 16th IFAC Symposium on System Identification (SYSID 2012), Brussels, Belgium, July 2012,
    “Structured Low-rank Approximation as a Rational Function Minimization” (slides)
  • 20th Mediterranean Conference on Control and Automation (MED 2012), Barcelona, Spain, July 2012,
    “Improved initial approximation for errors-in-variables system identification” (slides)
  • Control seminar, CSPC group, University of Southampton, January 2012
    “Structured Low-rank Approximation as a Rational Function Minimization” (slides)

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” (slides, in Russian)
  • ISIS seminar, School of Electronics and Computer Science, University of Southampton, UK, December 2010
    “Singular spectrum analysis for textured images” (slides)
  • UK-China workshop on singular spectrum analysis and its applications, Cardiff, UK, September 2010
    “SSA for textured images” (slides)
  • 6th St.Petersburg Workshop on Simulation, St. Petersburg, Russia, July 2009
    “An algebraic view on finite rank in 2D-SSA” (slides)
  • 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” (slides)

Departement : Images et Signal

Team : Communication and Information in Complex Systems

11 rue des mathématiques
Domaine Universitaire
BP 46
38402 Saint Martin d'Hères cedex

Office : D1119

Mail : konstantin.usevich
gipsa-lab.grenoble-inp.fr

Tel : 04 76 57 45 75

Fax : 33 (0)4 76 57 47 90

     

Grenoble Images Parole Signal Automatique laboratoire

UMR 5216 CNRS - Grenoble INP - Université Joseph Fourier - Université Stendhal