Contributed presentations schedule
ABSTRACTS of Contributed Presentations
Chair in bold
Monday 17:00-18:40
| SESSION | SUBJECT | SPEAKER | TITLE |
|---|---|---|---|
| CP 1 | Polynomial equations I | Clara Mertens | Solving multivariate vector polynomial interpolation problems |
| Sergio Serrano | A general condition number for polynomial evaluation | ||
| Kim Batselier | The geometry of multivariate polynomial division and elimination | ||
| Luis Verde-Star | Characterization and construction of classical orthogonal polynomials using a matrix approach | ||
| CP 2 | Structured matrices I | Durmus Bozkurt | Determinants and inverses of circulant matrices with Jacobsthal and Jacobsthal-Lucas numbers |
| Fatih Yilmaz | Determinants and inverses of circulant matrices with Pell and Pell-Lucas numbers | ||
| Hana Tomásková | Eigenproblem for circulant and Hankel matrices in extremal algebra | ||
| Jesús Abderramán | Inverses of generalized Hessenberg matrices | ||
| CP 3 | Matrix factorization | Ahmed Salam | Modified symplectic Gram-Schmidt process is mathematically and numerically equivalent to Householder SR algorithm |
| Karen Braman | A multi-window approach to deflation in the QR algorithm | ||
| Yusaku Yamamoto | Aggregation of the compact WY representations generated by the TSQR algorithm | ||
| Charles Van Loan | A generalized SVD for collections of matrices | ||
| CP 4 | Krylov methods | Juan L. Jerez | Fixed-point Lanczos with analytical variable bounds |
| Yujie Zhang | An Arnoldi-based method for model order reduction of delay system | ||
| Carl Jagels | The Laurent-Arnoldi process, Laurent interpolation, and an application to the approximation of matrix functions | ||
| Petr Tichý | On worst-case GMRES | ||
| CP 5 | Control Systems I | Inmaculada de Hoyos | Structured perturbation of a controllable pair |
| M. Isabel García-Planas | Reduction to miniversal deformations of families of bilinear systems | ||
| Stefan Johansson | Matrix stratifications in control applications | ||
| Andrii Dmytryshyn | Stratification of structured pencils and related topics | ||
| CP 6 | Preconditioning I | Astrid Casadei | Memory optimization to build a Schur complement |
| Radek Kucera | On generalized inverses in solving two-by-two block linear systems | ||
| Xavier Lacoste | Sparse direct solver on top of large-scale multicore systems with GPU accelerators | ||
| Achim Basermann | New block distributed Schur complement preconditioners for CFD simulation on many-core architectures | ||
| CP 7 | Least squares | Dries Geebelen | Partially linear modeling combining least squares support vector machines and sparse linear regression |
| Christian Kruschel | Construction of test instances with prescribed properties for sparsity problems | ||
| Kyle Snow | Weighted total least-squares collocation with geodetic applications | ||
| Jose-Javier Martınez | Polynomial regression in the Bernstein basis | ||
| CP 8 | Miscellaneous I | Martin Hess | Reduced basis modeling for parametrized systems of Maxwell’s equations |
| Youngmi Hur | A new alternative to the tensor product in wavelet construction | ||
| Pawan Kumar | Purely algebraic domain decomposition methods for incompressible Navier-Stokes equation | ||
| Juan C. Trillo | On specific stability bounds for linear multiresolution schemes based on biorthogonal wavelets | ||
| CP 9 | Eigenvalue problems I | Chistopher Baker | Incremental methods for computing extreme singular subspaces |
| Ramaseshan Kannan | An efficient implementation of the shifted subspace iteration method for sparse generalized eigenproblems | ||
| Nicola Mastronardi | Recursive approximation of the dominant eigenspace of an indefinite matrix | ||
| Takafumi Miyata | Jacobi-Davidson type methods using a shift invariance property of Krylov subspaces for eigenvalue problems | ||
Tuesday 14:05-14:55
| Session | Subject | Speaker | Title |
|---|---|---|---|
| CP 10 | Miscellaneous II | Jeffery J. Leader | Phylogenetic trees via latent semantic indexing |
| Nicolas Boumal | Synchronization of rotations via riemannian trust-regions | ||
| CP 11 | Miscellaneous III | Evrim Korkmaz Ozay | A new multi-way array decomposition |
| Philippe Langlois | Towards more reliable performances of accurate floating-point summation algorithms | ||
| CP 12 | Matrix norms | Ioannis K. Dassios | Numerical solutions of singular linear matrix differential equations |
| Jagjit Singh | Matrix version of Bohr’s inequality | ||
| CP 13 | Code theory | Sapna Jain | Linear codes in LRTJ spaces |
| Victoria Herranz | On turbo codes of rate 1/n from linear systems point of view | ||
| CP 14 | Iterative methods I | Mustapha Hached | Meshless method for steady Burgers’ equation: a matrix equation approach |
| Patrick Kürschner | Tuned preconditioners for inexact two-sided inverse and Rayleigh quotient iteration | ||
| CP 15 | Polynomial equations II | Maha Al-Ammari | Standard triples of structured matrix polynomials |
| Philippe Dreesen | Solving systems of polynomial equations using (numerical) linear algebra | ||
Tuesday 17:00-18:40
| Session | Subject | Speaker | Title |
|---|---|---|---|
| CP 16 | Matrices and algebraic structures | Rute Lemos | Determinantal range and Frobenius endomorphisms |
| Henrique F. da Cruz | On algorithms for constructing (0,1)-matrices with prescribed row and column sum vectors | ||
| Ratnesh Kumar Mishra | Elementary matrices arising from unimodular rows | ||
| Alberto Borobia | Nonsingular ACI-matrices over integral domains | ||
| CP 17 | Lyapunov equations | Ana Catarina Carapito | Lyapunov matrix inequalities with solutions sharing a common Schur complement |
| Mohammad-Sah Hossain | Solving large scale projected periodic Lyapunov equations using structure-exploting methods | ||
| Yiding Lin | A new minimal residual method for large scale Lyapunov equations | ||
| Carl Christian K. Mikkelsen | Contributions to the analysis of the extended Krylov subspace method (EKSM) for Lyapunov matrix equations | ||
| CP 18 | Eigenvalue problems II | Raffaello Seri | Differentials of eigenvalues and eigenvectors under nonstandard normalizations with applications |
| Kwasi Baah Gyamfi | A solution to the inverse eigenvalue problem for certain singular hermitian matrices | ||
| Brian D. Sutton | Divide and conquer the CS decomposition | ||
| Zheng Bing | The optimal perturbation bounds of the Moore-Penrose inverse under the Frobenius norm | ||
| CP 19 | Positivity I | Ann-Kristin Baum | Positivity preserving simulation of differential-algebraic equations |
| Meiyue Shao | Computing the exponentials of essentially nonnegative matrices with high relative accuracy | ||
| Nicolas Gillis | Sparse and unique nonnegative matrix factorization through data preprocessing | ||
| Constantin Popa | Iterative regularized solution of linear complementarity problems | ||
| CP 20 | Control systems II | M. Dolors Magret | Disturbance decoupling problem for singular switched linear systems |
| M. Eulalia Montoro | Invariant subspaces of switched linear systems | ||
| Alicia Roca | On the pole placement problem for singular systems | ||
| Pia L. Kempker | Coordination control of linear systems | ||
| CP 21 | Matrix pencils | Anabela Borges | Looking at the complexity index as a matrix measure |
| Alberto Portal | A matrix pencil tool to solve a sampling problem | ||
| Federico Poloni | A duality relation for matrix pencils with applications to linearizations | ||
| Gorka Armentia | Stability of reducing subspaces of a pencil | ||
| CP 22 | Matrix functions | Lijing Lin | Improved Schur-Padé algorithm for fractional powers of a matrix |
| Leonid Knizhnerman | An automated version of rational Arnoldi for Markov matrix functions | ||
| Christine Klymko | Ranking Hubs and authorities using matrix functions | ||
| Bruno Iannazzo | The geometric mean of two matrices from a computational viewpoint | ||
| CP 23 | Applications | Akiyoshi Yoshimura | Study on efficient numerical simulation methods of dynamic interaction system excited via moving contact points |
| Aditya Mani Mishra | A Matrix version of a digital signature scheme based on Pell equation | ||
| Mili Shah | Evaluating computer vision systems | ||
| CP 24 | Preconditioning II | Stephen D. Shank | Overlapping blocks by growing a partition with applications to preconditioning |
| Sophie Moufawad | Communication avoiding ILU(0) preconditioner | ||
| Peter Arbenz | Preconditioning for large scale FE analysis of bone poroelasticity | ||
| Yu-Mei Huang | Block-triangular preconditioners for systems arising from edge-preserving image restoration | ||
Wednesday 17:00-18:40
| Session | Subject | Speaker | Title |
|---|---|---|---|
| CP 25 | Tensors and multilinear algebra | Lu Wang | Decomposition of semi-nonnegative semi-symmetric three-way tensors |
| Goran Bergqvist | Random matrices and tensor rank probabilities | ||
| Nick Vannieuwenhoven | A new truncation strategy for the higher-order singular value decomposition of tensors | ||
| Birkan Tunç | Probabilistic matrix approximation | ||
| CP 26 | Eigenvalue problems III | Glória Cravo | Eigenvalues of matrices with prescribed entries |
| Milan Hladík | Characterizing and bounding eigenvalues of interval matrices | ||
| Raphaël M. Jungers | Lifted polytopes methods for the computation of joint spectral characteristics of matrices | ||
| Shengguo Li | An improved dqds algorithm | ||
| CP 27 | Multigrid I | Anna Naumovich | Algebraic multigrid for solution of discrete adjoint Reynolds-averaged Navier-Stokes (RANS) equations in compressible aerodynamics |
| H. Rittich | Symmetric multigrid theory For deflation methods | ||
| Matthias Rottmann | Aggregation-based multilevel methods for lattice QCD | ||
| Sonja Sokolovic | Adaptive algebraic multigrid methods for Markov chains | ||
| CP 28 | Structured matrices II | Alexander Sakhnovich | Structured matrices and inverse problems for discrete Dirac systems with rectangular matrix potentials |
| Aaron Melman | Applications of companion matrices | ||
| Skander Belhaj | On factorization of structured matrices and GCD evaluation | ||
| Paul Van Dooren | An anti-triangular factorization of symmetric matrices | ||
| CP 29 | Miscellaneous IV | Linzhang Lu | Structure exploited algorithm for solving palindromic quadratic eigenvalue problems |
| Andrew Canning | A spectral multi-level approach for eigenvalue problems in first principles materials science calculations | ||
| A. R. Sourour | Spectrum of Sylvester operators on triangular spaces of matrices | ||
| Jun-Feng Yin | Modulus-based successive overrelaxation method for pricing american options | ||
| CP 30 | Iterative methods II | Li Wang | On convergence of MSOR-Newton method for nonsmooth equations |
| Martin H. Gutknecht | A framework for deflated BiCG and related solvers | ||
| Jurjen Duintjer Tebbens | Prescribing the behavior of the GMRES method and the Arnoldi method simultaneously | ||
| Andreas Frommer | Efficient error bounds for linear systems and rational matrix functions | ||
| CP 31 | Direct methods | Alexander Andrianov | On sparse threaded deterministic lock-free Cholesky and LDLT factorizations |
| Adrianna Gillman | A fast algorithm for constructing the solution operator for homogeneous elliptic boundary value problems | ||
| Winfried Grassmann | Eliminate last variable first! | ||
| Andrei Draganescu | Sharp estimates for the convergence rate of Orthomin(k) for a class of linear sustems | ||
| CP 32 | Nonlinear methods | Lahcen Laayouni | On the performance of the algebraic optimized Schwarz methods with applications |
| Philipp Birken | Optimizing additive Runge-Kutta smoothers for unsteady flow problems | ||
| Xi Yang | On convergence conditions of waveform relaxation methods for linear differential-algebraic equations | ||
| Zhi-Ru Ren | On sinc discretization and banded preconditioning for linear third-order ordinary differential equations | ||
| CP 33 | Matrices and graphs | Caterina Fenu | Complex networks metrics for software systems |
| Jolanda Modic | On euclidean distance matrices of graphs | ||
| Pierre-Louis Giscard | Evaluating matrix functions by resummations on graphs: the method of path-sums | ||
| Roland Lantner | An estimation of general interdependence in an open linear structure | ||
Thursday 17:00-18:40
| Session | Subject | Speaker | Title |
|---|---|---|---|
| CP 34 | PageRank | Romain Hollanders | On the complexity of optimizing PageRank |
| Olivier Fercoq | Optimization of the HOTS score of a website’s pages | ||
| Francisco Pedroche | An inclusion set for the personalized PageRank | ||
| CP 35 | Matrix equations | Zübeyde Ulukök | Upper bounds on the solution of the continuous algebraic Riccati matrix equations |
| Hung-Yuan Fan | A large-scale nonsymmetric algebraic Riccati equation from transport theory | ||
| Bruno Carpentieri | A stable variant of the biconjugate A-orthogonal residual method for non-hermitian linear systems | ||
| Xiang Wang | On hermitian and skew-hermitian splitting iteration methods for the equation AXB = C | ||
| CP 36 | Positivity II | Claudia Mendes | A note on B-matrices and doubly B-matrices |
| Jorge Delgado | Accurate computations for rational Bernstein-Vandermonde and Said-Ball-Vandermonde matrices | ||
| Isabel Giménez | On properties of combined matrices | ||
| Plamen Koev | Computing the Jordan blocks of irreducible totally nonnegative matrices | ||
| CP 37 | Matrix computation | Joao R. Cardoso | Computation of the matrix pth root and its Fréchet derivative by integrals |
| André Klein | An algorithm for the exact Fisher information matrix of vector ARMAX time series processes | ||
| Samuel Relton | An algorithm to compute the matrix logarithm and its Frechet derivative for use condition number estimation | ||
| Sergio Amat | High-order iterative methods for the matrix pth root | ||
| CP 38 | Eigenvalue problems IV | E. Fatih Yetkin | An efficient way to compute the eigenvalues in a specific region of complex plane |
| Marios Iakovidis | A divide, reduce and conquer algorithm for matrix diagonalization in computer simulators | ||
| Roel Van Beeumen | A rational Krylov method based on Newton and/or Hermite interpolation for the nonlinear eigenvalue problem | ||
| Ninoslav Truhar | The rotation of eigenspaces of perturbed matrix pairs | ||
| CP 39 | Probabilistic equations | Fatih Hunutlu | Banded structures in probabilistic evolution equations for ODEs |
| Ercan Gurvit | Space extensions in the probabilistic evolution equations of ODEs | ||
| Metin Demiralp | Triangularity and conicality in probabilistic evolution equations for ODEs | ||
| CP 40 | Control systems III | Samuel Melchior | H2 approximation of linear time-varying systems |
| Sonia Tarragona | Analysis of behavior of the eigenvalues and eigenvectors of singular linear systems | ||
| Marta Peña | Stabilization of controllable planar bimodal linear systems | ||
| Miguel V. Carriegos | A combinatorial approach to feedback equivalence of linear systems | ||
| CP 41 | Miscellaneous V | Wilfried Gansterer | Randomized distributed matrix computations based on gossiping |
| Celina Pestano-Gabino | A tabular methodology for matrix Padé approximants with minimal row degrees | ||
| Jiawei Chiu | Sublinear randomized algorithms for skeleton decompositions | ||
| Lev Krukier | Preconditioners for strongly non-symmetric linear systems | ||
| CP 42 | Multigrid II | Marcel Schweitzer | Adaptive smoothed aggregation multigrid for nonsymmetric matrices |
| Carmen Rodrigo | Local Fourier analysis for multigrid methods on semi-structured triangular grids | ||
| Sebastien Duminil | Approach for accelerating the convergence of multigrid methods using extrapolation methods | ||
| Bram Metsch | Algebraic multigrid (AMG) for saddle point systems | ||